Mock Version: 3.0
Mock Version: 3.0
Mock Version: 3.0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target riscv64 --nodeps /builddir/build/SPECS/build2.spec'], chrootPath='/var/lib/mock/f37-build-side-32-misc-devel-202514-13101/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x3fc585f970>timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target riscv64 --nodeps /builddir/build/SPECS/build2.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: riscv64
Building for target riscv64
setting SOURCE_DATE_EPOCH=1658275200
Wrote: /builddir/build/SRPMS/build2-0.14.0-2.fc37~bootstrap.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/build2.spec'], chrootPath='/var/lib/mock/f37-build-side-32-misc-devel-202514-13101/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x3fc585f970>timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/build2.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: riscv64
Building for target riscv64
setting SOURCE_DATE_EPOCH=1658275200
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.mUk9p0
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf build2-toolchain-0.14.0
+ /usr/bin/mkdir -p build2-toolchain-0.14.0
+ cd build2-toolchain-0.14.0
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/build2-0.14.0.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/libbutl-0.14.0.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/libbpkg-0.14.0.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/bpkg-0.14.0.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/bdep-0.14.0.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/libodb-2.5.0-b.21.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/libodb-sqlite-2.5.0-b.21.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
~/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0 ~/build/BUILD/build2-toolchain-0.14.0
Patch #0 (libbuild2-config.install.scope-no-update-for-install.patch):
+ pushd build2-0.14.0
+ echo 'Patch #0 (libbuild2-config.install.scope-no-update-for-install.patch):'
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file libbuild2/cc/link-rule.cxx
patching file libbuild2/cc/pkgconfig.cxx
Hunk #1 succeeded at 1459 (offset -2 lines).
Hunk #2 succeeded at 1471 (offset -2 lines).
patching file libbuild2/install/rule.cxx
patching file libbuild2/install/utility.hxx
~/build/BUILD/build2-toolchain-0.14.0
~/build/BUILD/build2-toolchain-0.14.0/libbutl-0.14.0 ~/build/BUILD/build2-toolchain-0.14.0
Patch #1000 (libbutl-openssl-info-overloads.patch):
+ popd
+ pushd libbutl-0.14.0
+ echo 'Patch #1000 (libbutl-openssl-info-overloads.patch):'
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file libbutl/openssl.hxx
patching file libbutl/openssl.ixx
patching file libbutl/openssl.txx
Patch #1001 (libbutl-lz4-typdef-unalign.patch):
+ echo 'Patch #1001 (libbutl-lz4-typdef-unalign.patch):'
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file libbutl/lz4.c
~/build/BUILD/build2-toolchain-0.14.0
~/build/BUILD/build2-toolchain-0.14.0/bpkg-0.14.0 ~/build/BUILD/build2-toolchain-0.14.0
Patch #3000 (bpkg-openssl-3-pkeyutl.patch):
+ popd
+ pushd bpkg-0.14.0
+ echo 'Patch #3000 (bpkg-openssl-3-pkeyutl.patch):'
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file bpkg/auth.cxx
patching file bpkg/auth.hxx
patching file bpkg/common.cli
Hunk #1 succeeded at 279 (offset -8 lines).
patching file bpkg/options-types.hxx
patching file bpkg/repository-signing.cli
~/build/BUILD/build2-toolchain-0.14.0
+ popd
+ mv libbutl-0.14.0 build2-0.14.0
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.Fi1VMX
+ umask 022
+ cd /builddir/build/BUILD
+ cd build2-toolchain-0.14.0
+ CC=gcc
+ CXX=g++
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection'
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection'
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes'
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/in:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/in:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/version:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/in:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/version:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/in:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ export LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbutl-0.14.0/libbutl:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/version:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/in:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
+ LD_LIBRARY_PATH=/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbutl-0.14.0/libbutl:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/version:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/in:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cxx:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/cc:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/c:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bin:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/bash:/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2:
~/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0 ~/build/BUILD/build2-toolchain-0.14.0
+ pushd build2-0.14.0
+ export CC
+ export CXX
+ export CFLAGS
+ export CXXFLAGS
+ export LDFLAGS
+ /usr/bin/make -O -j8 V=1 VERBOSE=1 -f bootstrap.gmake
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o build2/types-parsers.b.o -c build2/types-parsers.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/buildspec.b.o -c libbuild2/buildspec.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/adhoc-rule-cxx.b.o -c libbuild2/adhoc-rule-cxx.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o build2/b-options.b.o -c build2/b-options.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/depdb.b.o -c libbuild2/depdb.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/adhoc-rule-buildscript.b.o -c libbuild2/adhoc-rule-buildscript.cxx
libbuild2/adhoc-rule-buildscript.cxx: In member function 'build2::adhoc_buildscript_rule::perform_update_file(build2::action, build2::target const&) const':
libbuild2/adhoc-rule-buildscript.cxx:251:28: warning: 'MEM <unsigned char> [(struct optional *)&ps]' may be used uninitialized [-Wmaybe-uninitialized]
  251 |     optional<target_state> ps;
      |                            ^~
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/file-cache.b.o -c libbuild2/file-cache.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/algorithm.b.o -c libbuild2/algorithm.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/diagnostics.b.o -c libbuild2/diagnostics.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/dump.b.o -c libbuild2/dump.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/adhoc-rule-regex-pattern.b.o -c libbuild2/adhoc-rule-regex-pattern.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/filesystem.b.o -c libbuild2/filesystem.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/context.b.o -c libbuild2/context.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/function.b.o -c libbuild2/function.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o build2/b.b.o -c build2/b.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-builtin.b.o -c libbuild2/functions-builtin.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-filesystem.b.o -c libbuild2/functions-filesystem.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-process-path.b.o -c libbuild2/functions-process-path.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-project-name.b.o -c libbuild2/functions-project-name.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-path.b.o -c libbuild2/functions-path.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-name.b.o -c libbuild2/functions-name.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-target-triplet.b.o -c libbuild2/functions-target-triplet.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-process.b.o -c libbuild2/functions-process.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/file.b.o -c libbuild2/file.cxx
In file included from /usr/include/c++/12/istream:39,
                 from /usr/include/c++/12/sstream:38,
                 from /usr/include/c++/12/regex:40,
                 from ./libbuild2/types.hxx:20,
                 from ./libbuild2/file.hxx:7,
                 from libbuild2/file.cxx:4:
In member function 'std::basic_ostream<char, std::char_traits<char> >::operator<<(unsigned long)',
    inlined from 'butl::diag_record::operator<< <unsigned long>(unsigned long const&) constbutl::diag_record const&' at ./libbutl-0.14.0/libbutl/diagnostics.hxx:91:10,
    inlined from 'build2::import_direct(bool&, build2::scope&, build2::name, bool, bool, bool, build2::location const&, char const*)' at libbuild2/file.cxx:2988:59:
/usr/include/c++/12/ostream:171:25: warning: 'ver' may be used uninitialized [-Wmaybe-uninitialized]
  171 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
libbuild2/file.cxx: In function 'build2::import_direct(bool&, build2::scope&, build2::name, bool, bool, bool, build2::location const&, char const*)':
libbuild2/file.cxx:2973:18: note: 'ver' was declared here
 2973 |         uint64_t ver;
      |                  ^~~
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-string.b.o -c libbuild2/functions-string.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/lexer.b.o -c libbuild2/lexer.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/name.b.o -c libbuild2/name.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/recipe.b.o -c libbuild2/recipe.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/prerequisite.b.o -c libbuild2/prerequisite.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/module.b.o -c libbuild2/module.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/scheduler.b.o -c libbuild2/scheduler.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/operation.b.o -c libbuild2/operation.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/utility-installed.b.o -c libbuild2/utility-installed.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/functions-regex.b.o -c libbuild2/functions-regex.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/rule.b.o -c libbuild2/rule.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/token.b.o -c libbuild2/token.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/utility-uninstalled.b.o -c libbuild2/utility-uninstalled.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/search.b.o -c libbuild2/search.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/lexer.b.o -c libbuild2/script/lexer.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/builtin-options.b.o -c libbuild2/script/builtin-options.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/scope.b.o -c libbuild2/scope.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/utility.b.o -c libbuild2/utility.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/target.b.o -c libbuild2/target.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/timeout.b.o -c libbuild2/script/timeout.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/token.b.o -c libbuild2/script/token.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/script.b.o -c libbuild2/script/script.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/build/script/lexer.b.o -c libbuild2/build/script/lexer.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/regex.b.o -c libbuild2/script/regex.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/parser.b.o -c libbuild2/script/parser.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/build/script/token.b.o -c libbuild2/build/script/token.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/build/script/runner.b.o -c libbuild2/build/script/runner.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/parser.b.o -c libbuild2/parser.cxx
In file included from ./libbutl-0.14.0/libbutl/small-vector.hxx:10,
                 from ./libbutl-0.14.0/libbutl/path.hxx:21,
                 from ./libbuild2/types.hxx:47,
                 from ./libbuild2/parser.hxx:7,
                 from libbuild2/parser.cxx:4:
In member function 'butl::small_allocator<build2::value, 2ul, butl::small_allocator_buffer<build2::value, 2ul> >::deallocate(void*, unsigned long)',
    inlined from 'std::allocator_traits<butl::small_allocator<build2::value, 2ul, butl::small_allocator_buffer<build2::value, 2ul> > >::deallocate(butl::small_allocator<build2::value, 2ul, butl::small_allocator_buffer<build2::value, 2ul> >&, build2::value*, unsigned long)' at /usr/include/c++/12/bits/alloc_traits.h:345:23,
    inlined from 'std::_Vector_base<build2::value, butl::small_allocator<build2::value, 2ul, butl::small_allocator_buffer<build2::value, 2ul> > >::_M_deallocate(build2::value*, unsigned long)' at /usr/include/c++/12/bits/stl_vector.h:387:19,
    inlined from 'std::vector<build2::value, butl::small_allocator<build2::value, 2ul, butl::small_allocator_buffer<build2::value, 2ul> > >::_M_allocate_and_copy<build2::value const*>(unsigned long, build2::value const*, build2::value const*)build2::value*' at /usr/include/c++/12/bits/stl_vector.h:1623:21,
    inlined from 'std::vector<build2::value, butl::small_allocator<build2::value, 2ul, butl::small_allocator_buffer<build2::value, 2ul> > >::reserve(unsigned long)' at /usr/include/c++/12/bits/vector.tcc:86:36,
    inlined from 'butl::small_vector<build2::value, 2ul>::reserve(unsigned long)' at ./libbutl-0.14.0/libbutl/small-vector.hxx:165:26,
    inlined from 'butl::small_vector<build2::value, 2ul>::small_vector()' at ./libbutl-0.14.0/libbutl/small-vector.hxx:41:15,
    inlined from 'build2::parser::parse_names(build2::token&, build2::token_type&, butl::small_vector<build2::name, 1ul>&, build2::parser::pattern_mode, bool, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, unsigned long, butl::optional<butl::project_name> const&, butl::basic_path<char, butl::dir_path_kind<char> > const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, bool, bool)::{lambda(build2::value&&, build2::location const&)#1}::operator()(build2::value&&, build2::location const&) const' at libbuild2/parser.cxx:5837:32:
./libbutl-0.14.0/libbutl/small-allocator.hxx:123:27: warning: 'operator delete(void*)' called on unallocated object 'a' [-Wfree-nonheap-object]
  123 |         ::operator delete (p);
      |         ~~~~~~~~~~~~~~~~~~^~~
libbuild2/parser.cxx: In member function 'build2::parser::parse_names(build2::token&, build2::token_type&, butl::small_vector<build2::name, 1ul>&, build2::parser::pattern_mode, bool, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, unsigned long, butl::optional<butl::project_name> const&, butl::basic_path<char, butl::dir_path_kind<char> > const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, bool, bool)::{lambda(build2::value&&, build2::location const&)#1}::operator()(build2::value&&, build2::location const&) const':
libbuild2/parser.cxx:5837:32: note: declared here
 5837 |         small_vector<value, 2> a;
      |                                ^
In file included from /usr/include/c++/12/string:53,
                 from /usr/include/c++/12/bitset:47,
                 from /usr/include/c++/12/regex:38,
                 from ./libbuild2/types.hxx:20:
In member function 'std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(unsigned long, char, std::allocator<char> const&)',
    inlined from 'build2::parser::parse_names(build2::token&, build2::token_type&, butl::small_vector<build2::name, 1ul>&, build2::parser::pattern_mode, bool, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, unsigned long, butl::optional<butl::project_name> const&, butl::basic_path<char, butl::dir_path_kind<char> > const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, bool, bool)' at libbuild2/parser.cxx:6681:40:
/usr/include/c++/12/bits/basic_string.h:659:21: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized]
  659 |       { _M_construct(__n, __c); }
      |         ~~~~~~~~~~~~^~~~~~~~~~
libbuild2/parser.cxx: In member function 'build2::parser::parse_names(build2::token&, build2::token_type&, butl::small_vector<build2::name, 1ul>&, build2::parser::pattern_mode, bool, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, unsigned long, butl::optional<butl::project_name> const&, butl::basic_path<char, butl::dir_path_kind<char> > const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, bool, bool)':
libbuild2/parser.cxx:6675:18: note: 'c' was declared here
 6675 |             char c;
      |                  ^
In file included from ./libbuild2/diagnostics.hxx:7,
                 from ./libbuild2/variable.txx:4,
                 from ./libbuild2/variable.hxx:1870,
                 from ./libbuild2/module.hxx:12,
                 from ./libbuild2/scope.hxx:13,
                 from ./libbuild2/file.hxx:11,
                 from ./libbuild2/parser.hxx:11:
In member function 'butl::diag_record::operator<< <char const*>(char const* const&) constbutl::diag_record const&',
    inlined from 'build2::parser::parse_clause(build2::token&, build2::token_type&, bool)' at libbuild2/parser.cxx:1016:45:
./libbutl-0.14.0/libbutl/diagnostics.hxx:91:10: warning: 'pn' may be used uninitialized [-Wmaybe-uninitialized]
   91 |       os << x;
      |       ~~~^~~~
libbuild2/parser.cxx: In member function 'build2::parser::parse_clause(build2::token&, build2::token_type&, bool)':
libbuild2/parser.cxx:961:23: note: 'pn' was declared here
  961 |           const char* pn;
      |                       ^~
libbuild2/parser.cxx:1379:17: warning: 'p' may be used uninitialized [-Wmaybe-uninitialized]
 1379 |             d = dir_path (ns[0].value, 0, p + 1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libbuild2/parser.cxx:1355:16: note: 'p' was declared here
 1355 |         size_t p;
      |                ^
In member function 'butl::small_allocator<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul, butl::small_allocator_buffer<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul> >::deallocate(void*, unsigned long)',
    inlined from 'std::allocator_traits<butl::small_allocator<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul, butl::small_allocator_buffer<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul> > >::deallocate(butl::small_allocator<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul, butl::small_allocator_buffer<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul> >&, build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr*, unsigned long)' at /usr/include/c++/12/bits/alloc_traits.h:345:23,
    inlined from 'std::_Vector_base<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, butl::small_allocator<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul, butl::small_allocator_buffer<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul> > >::_M_deallocate(build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr*, unsigned long)' at /usr/include/c++/12/bits/stl_vector.h:387:19,
    inlined from 'std::vector<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, butl::small_allocator<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul, butl::small_allocator_buffer<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul> > >::_M_allocate_and_copy<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr const*>(unsigned long, build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr const*, build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr const*)build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr*' at /usr/include/c++/12/bits/stl_vector.h:1623:21,
    inlined from 'std::vector<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, butl::small_allocator<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul, butl::small_allocator_buffer<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul> > >::reserve(unsigned long)' at /usr/include/c++/12/bits/vector.tcc:86:36,
    inlined from 'butl::small_vector<build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)::expr, 1ul>::reserve(unsigned long)' at ./libbutl-0.14.0/libbutl/small-vector.hxx:165:26,
    inlined from '__ct ' at ./libbutl-0.14.0/libbutl/small-vector.hxx:41:15,
    inlined from 'build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)' at libbuild2/parser.cxx:3550:27:
./libbutl-0.14.0/libbutl/small-allocator.hxx:123:27: warning: 'operator delete(void*)' called on unallocated object 'exprs' [-Wfree-nonheap-object]
  123 |         ::operator delete (p);
      |         ~~~~~~~~~~~~~~~~~~^~~
libbuild2/parser.cxx: In member function 'build2::parser::parse_switch(build2::token&, build2::token_type&, bool, std::function<void (build2::token&, build2::token_type&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)> const&)':
libbuild2/parser.cxx:3550:27: note: declared here
 3550 |     small_vector<expr, 1> exprs;
      |                           ^~~~~
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/build/script/script.b.o -c libbuild2/build/script/script.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/build/script/parser.b.o -c libbuild2/build/script/parser.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/config/functions.b.o -c libbuild2/config/functions.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/script/run.b.o -c libbuild2/script/run.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/config/module.b.o -c libbuild2/config/module.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/config/init.b.o -c libbuild2/config/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/dist/module.b.o -c libbuild2/dist/module.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/config/utility.b.o -c libbuild2/config/utility.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/variable.b.o -c libbuild2/variable.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/dist/init.b.o -c libbuild2/dist/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/script/lexer.b.o -c libbuild2/test/script/lexer.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/dist/rule.b.o -c libbuild2/dist/rule.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/script/token.b.o -c libbuild2/test/script/token.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/config/operation.b.o -c libbuild2/config/operation.cxx
In file included from /usr/include/c++/12/bits/stl_algobase.h:64,
                 from /usr/include/c++/12/bits/stl_tree.h:63,
                 from /usr/include/c++/12/map:60,
                 from ./libbuild2/types.hxx:16,
                 from ./libbuild2/config/operation.hxx:7,
                 from libbuild2/config/operation.cxx:4:
In member function 'std::pair<bool, bool>::pair<bool&, bool&, true>(bool&, bool&)',
    inlined from 'std::make_pair<bool&, bool&>(bool&, bool&)std::pair<std::__strip_reference_wrapper<std::decay<bool&>::type>::__type, std::__strip_reference_wrapper<std::decay<bool&>::type>::__type>' at /usr/include/c++/12/bits/stl_pair.h:746:14,
    inlined from 'build2::config::save_config_variable(build2::variable const&, std::vector<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const*, bool, bool) [clone .constprop.0]' at libbuild2/config/operation.cxx:144:28:
/usr/include/c++/12/bits/stl_pair.h:535:11: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized]
  535 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libbuild2/config/operation.cxx: In function 'build2::config::save_config_variable(build2::variable const&, std::vector<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const*, bool, bool) [clone .constprop.0]':
libbuild2/config/operation.cxx:132:16: note: 'r' was declared here
  132 |           bool r;
      |                ^
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/script/runner.b.o -c libbuild2/test/script/runner.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/dist/operation.b.o -c libbuild2/dist/operation.cxx
In file included from ./libbutl-0.14.0/libbutl/utility.hxx:541,
                 from ./libbutl-0.14.0/libbutl/filesystem.ixx:4,
                 from ./libbutl-0.14.0/libbutl/filesystem.hxx:855,
                 from ./libbutl-0.14.0/libbutl/fdstream.hxx:17,
                 from ./libbutl-0.14.0/libbutl/process.hxx:20,
                 from ./libbuild2/types.hxx:51,
                 from ./libbuild2/dist/operation.hxx:7,
                 from libbuild2/dist/operation.cxx:4:
In function 'butl::thread_env(char const* const*)',
    inlined from 'butl::auto_thread_env::~auto_thread_env()' at ./libbutl-0.14.0/libbutl/utility.ixx:384:18,
    inlined from 'butl::auto_thread_env::~auto_thread_env()' at ./libbutl-0.14.0/libbutl/utility.ixx:380:10,
    inlined from 'build2::auto_project_env::~auto_project_env()' at ./libbuild2/scope.hxx:629:10,
    inlined from 'build2::dist::dist_project(build2::scope const&, build2::target const*, bool)' at libbuild2/dist/operation.cxx:585:5:
./libbutl-0.14.0/libbutl/utility.ixx:343:17: warning: 'MEM[(const char * const * *)&penv]' may be used uninitialized [-Wmaybe-uninitialized]
  343 |     thread_env_ = v;
      |     ~~~~~~~~~~~~^~~
libbuild2/dist/operation.cxx: In function 'build2::dist::dist_project(build2::scope const&, build2::target const*, bool)':
libbuild2/dist/operation.cxx:431:24: note: 'MEM[(const char * const * *)&penv]' was declared here
  431 |       auto_project_env penv (rs);
      |                        ^~~~
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/common.b.o -c libbuild2/test/common.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/module.b.o -c libbuild2/test/module.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/operation.b.o -c libbuild2/test/operation.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/init.b.o -c libbuild2/test/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/script/parser.b.o -c libbuild2/test/script/parser.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/script/script.b.o -c libbuild2/test/script/script.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/target.b.o -c libbuild2/test/target.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/install/functions.b.o -c libbuild2/install/functions.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/install/operation.b.o -c libbuild2/install/operation.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/test/rule.b.o -c libbuild2/test/rule.cxx
libbuild2/test/rule.cxx: In member function 'build2::test::rule::perform_script(build2::action, build2::target const&, unsigned long) const':
libbuild2/test/rule.cxx:422:39: warning: 'MEM <unsigned char> [(struct optional *)&o]' may be used uninitialized [-Wmaybe-uninitialized]
  422 |           if ((r && o) || (!r && o && *o))
      |                                       ^~
libbuild2/test/rule.cxx:415:24: note: 'MEM <unsigned char> [(struct optional *)&o]' was declared here
  415 |         optional<bool> o;
      |                        ^
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/install/utility.b.o -c libbuild2/install/utility.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/bin/functions.b.o -c libbuild2/bin/functions.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/install/init.b.o -c libbuild2/install/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/install/rule.b.o -c libbuild2/install/rule.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/bin/def-rule.b.o -c libbuild2/bin/def-rule.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/bin/guess.b.o -c libbuild2/bin/guess.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/bin/rule.b.o -c libbuild2/bin/rule.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/bin/utility.b.o -c libbuild2/bin/utility.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/bin/init.b.o -c libbuild2/bin/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/bin/target.b.o -c libbuild2/bin/target.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/c/init.b.o -c libbuild2/c/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/gcc.b.o -c libbuild2/cc/gcc.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/functions.b.o -c libbuild2/cc/functions.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/lexer.b.o -c libbuild2/cc/lexer.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/common.b.o -c libbuild2/cc/common.cxx
In file included from ./libbutl-0.14.0/libbutl/path.hxx:20,
                 from ./libbuild2/types.hxx:47,
                 from ./libbuild2/cc/common.hxx:7,
                 from libbuild2/cc/common.cxx:4:
In member function 'butl::details::optional_data<build2::bin::lorder, true>::optional_data(butl::details::optional_data<build2::bin::lorder, true> const&)',
    inlined from 'butl::details::optional_ctors<build2::bin::lorder, true, true>::optional_ctors(butl::details::optional_ctors<build2::bin::lorder, true, true> const&)' at ./libbutl-0.14.0/libbutl/optional.hxx:173:12,
    inlined from 'butl::optional<build2::bin::lorder>::optional(butl::optional<build2::bin::lorder> const&)' at ./libbutl-0.14.0/libbutl/optional.hxx:267:15,
    inlined from '__ct ' at libbuild2/cc/common.cxx:663:42,
    inlined from '__ct ' at /usr/include/c++/12/bits/predefined_ops.h:304:12,
    inlined from 'std::__find_if<__gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >, __gnu_cxx::__ops::_Iter_pred<build2::cc::common::resolve_library(build2::action, build2::scope const&, build2::name const&, butl::basic_path<char, butl::dir_path_kind<char> > const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, butl::optional<std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > >&, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*) const::{lambda(build2::cc::common::library_cache_entry const&)#1}> >(__gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >, __gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >, __gnu_cxx::__ops::_Iter_pred<build2::cc::common::resolve_library(build2::action, build2::scope const&, build2::name const&, butl::basic_path<char, butl::dir_path_kind<char> > const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, butl::optional<std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > >&, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*) const::{lambda(build2::cc::common::library_cache_entry const&)#1}>)__gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >' at /usr/include/c++/12/bits/stl_algobase.h:2112:23,
    inlined from 'std::find_if<__gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >, build2::cc::common::resolve_library(build2::action, build2::scope const&, build2::name const&, butl::basic_path<char, butl::dir_path_kind<char> > const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, butl::optional<std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > >&, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*) const::{lambda(build2::cc::common::library_cache_entry const&)#1}>(__gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >, __gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >, build2::cc::common::resolve_library(build2::action, build2::scope const&, build2::name const&, butl::basic_path<char, butl::dir_path_kind<char> > const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, butl::optional<std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > >&, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*) const::{lambda(build2::cc::common::library_cache_entry const&)#1})__gnu_cxx::__normal_iterator<build2::cc::common::library_cache_entry*, std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > > >' at /usr/include/c++/12/bits/stl_algo.h:3877:28,
    inlined from 'build2::cc::common::resolve_library(build2::action, build2::scope const&, build2::name const&, butl::basic_path<char, butl::dir_path_kind<char> > const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, butl::optional<std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > >&, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*) const' at libbuild2/cc/common.cxx:662:27:
./libbutl-0.14.0/libbutl/optional.hxx:155:76: warning: 'MEM <signed int> [(struct optional *)&lo]' may be used uninitialized [-Wmaybe-uninitialized]
  155 |       constexpr optional_data (const optional_data& o): v_ (o.v_) {if (v_) new (&d_) T (o.d_);}
      |                                                                            ^~~~~~~~~~~~~~~~~~
libbuild2/cc/common.cxx: In member function 'build2::cc::common::resolve_library(build2::action, build2::scope const&, build2::name const&, butl::basic_path<char, butl::dir_path_kind<char> > const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, butl::optional<std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > >&, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*) const':
libbuild2/cc/common.cxx:644:12: note: 'MEM <signed int> [(struct optional *)&lo]' was declared here
  644 |       auto lo (li ? optional<lorder> (li->order) : nullopt);
      |            ^~
In file included from ./libbutl-0.14.0/libbutl/small-vector.hxx:10,
                 from ./libbutl-0.14.0/libbutl/path.hxx:21:
In member function 'butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> >::deallocate(void*, unsigned long)',
    inlined from 'std::allocator_traits<butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > >::deallocate(butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> >&, build2::cc::common::library_cache_entry*, unsigned long)' at /usr/include/c++/12/bits/alloc_traits.h:345:23,
    inlined from 'std::_Vector_base<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > >::_M_deallocate(build2::cc::common::library_cache_entry*, unsigned long)' at /usr/include/c++/12/bits/stl_vector.h:387:19,
    inlined from 'std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > >::_M_allocate_and_copy<build2::cc::common::library_cache_entry const*>(unsigned long, build2::cc::common::library_cache_entry const*, build2::cc::common::library_cache_entry const*)build2::cc::common::library_cache_entry*' at /usr/include/c++/12/bits/stl_vector.h:1623:21,
    inlined from 'std::vector<build2::cc::common::library_cache_entry, butl::small_allocator<build2::cc::common::library_cache_entry, 32ul, butl::small_allocator_buffer<build2::cc::common::library_cache_entry, 32ul> > >::reserve(unsigned long)' at /usr/include/c++/12/bits/vector.tcc:86:36,
    inlined from 'butl::small_vector<build2::cc::common::library_cache_entry, 32ul>::reserve(unsigned long)' at ./libbutl-0.14.0/libbutl/small-vector.hxx:165:26,
    inlined from 'butl::small_vector<build2::cc::common::library_cache_entry, 32ul>::small_vector()' at ./libbutl-0.14.0/libbutl/small-vector.hxx:41:15,
    inlined from 'build2::cc::common::process_libraries(build2::action, build2::scope const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, build2::mtime_target const&, bool, unsigned long, std::function<bool (build2::target const&, bool)> const&, std::function<bool (build2::target const* const*, butl::small_vector<std::reference_wrapper<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const>, 2ul> const&, unsigned long, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, bool)> const&, std::function<bool (build2::target const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, bool)> const&, bool, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*, butl::small_vector<build2::target const*, 24ul>*) const' at libbuild2/cc/common.cxx:105:21:
./libbutl-0.14.0/libbutl/small-allocator.hxx:123:27: warning: 'operator delete(void*)' called on unallocated object 'cache_storage' [-Wfree-nonheap-object]
  123 |         ::operator delete (p);
      |         ~~~~~~~~~~~~~~~~~~^~~
libbuild2/cc/common.cxx: In member function 'build2::cc::common::process_libraries(build2::action, build2::scope const&, butl::optional<build2::bin::linfo>, std::vector<butl::basic_path<char, butl::dir_path_kind<char> >, std::allocator<butl::basic_path<char, butl::dir_path_kind<char> > > > const&, build2::mtime_target const&, bool, unsigned long, std::function<bool (build2::target const&, bool)> const&, std::function<bool (build2::target const* const*, butl::small_vector<std::reference_wrapper<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const>, 2ul> const&, unsigned long, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, bool)> const&, std::function<bool (build2::target const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, bool)> const&, bool, butl::small_vector<build2::cc::common::library_cache_entry, 32ul>*, butl::small_vector<build2::target const*, 24ul>*) const':
libbuild2/cc/common.cxx:105:21: note: declared here
  105 |       library_cache cache_storage;
      |                     ^~~~~~~~~~~~~
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/install-rule.b.o -c libbuild2/cc/install-rule.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/init.b.o -c libbuild2/cc/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/guess.b.o -c libbuild2/cc/guess.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/parser.b.o -c libbuild2/cc/parser.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/msvc.b.o -c libbuild2/cc/msvc.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/target.b.o -c libbuild2/cc/target.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/pkgconfig.b.o -c libbuild2/cc/pkgconfig.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/types.b.o -c libbuild2/cc/types.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/utility.b.o -c libbuild2/cc/utility.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/module.b.o -c libbuild2/cc/module.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/compile-rule.b.o -c libbuild2/cc/compile-rule.cxx
libbuild2/cc/compile-rule.cxx: In member function 'build2::cc::compile_rule::extract_headers(build2::action, build2::scope const&, build2::file&, build2::bin::linfo, build2::file const&, build2::cc::compile_rule::match_data&, build2::depdb&, bool&, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >, std::vector<build2::cc::module_import, std::allocator<build2::cc::module_import> >&) const':
libbuild2/cc/compile-rule.cxx:4904:13: warning: '<anonymous>' may be used uninitialized [-Wmaybe-uninitialized]
 4904 |             }
      |             ^
libbuild2/cc/compile-rule.cxx:4844:64: note: '<anonymous>' was declared here
 4844 |                   return make_pair (file_cache::entry (), false);
      |                                                                ^
libbuild2/cc/compile-rule.cxx:4877:34: warning: 'MEM <unsigned char> [(struct optional *)&force_gen]' may be used uninitialized [-Wmaybe-uninitialized]
 4877 |                 if (force_gen && *force_gen)
      |                                  ^~~~~~~~~~
libbuild2/cc/compile-rule.cxx:4217:24: note: 'MEM <unsigned char> [(struct optional *)&force_gen]' was declared here
 4217 |       optional<bool>   force_gen;
      |                        ^~~~~~~~~
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/windows-manifest.b.o -c libbuild2/cc/windows-manifest.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/version/module.b.o -c libbuild2/version/module.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/windows-rpath.b.o -c libbuild2/cc/windows-rpath.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cc/link-rule.b.o -c libbuild2/cc/link-rule.cxx
In file included from ./libbutl-0.14.0/libbutl/small-vector.hxx:10,
                 from ./libbutl-0.14.0/libbutl/path.hxx:21,
                 from ./libbuild2/types.hxx:47,
                 from ./libbuild2/cc/link-rule.hxx:7,
                 from libbuild2/cc/link-rule.cxx:4:
In member function 'butl::small_allocator<build2::clean_adhoc_extra, 2ul, butl::small_allocator_buffer<build2::clean_adhoc_extra, 2ul> >::deallocate(void*, unsigned long)',
    inlined from 'std::allocator_traits<butl::small_allocator<build2::clean_adhoc_extra, 2ul, butl::small_allocator_buffer<build2::clean_adhoc_extra, 2ul> > >::deallocate(butl::small_allocator<build2::clean_adhoc_extra, 2ul, butl::small_allocator_buffer<build2::clean_adhoc_extra, 2ul> >&, build2::clean_adhoc_extra*, unsigned long)' at /usr/include/c++/12/bits/alloc_traits.h:345:23,
    inlined from 'std::_Vector_base<build2::clean_adhoc_extra, butl::small_allocator<build2::clean_adhoc_extra, 2ul, butl::small_allocator_buffer<build2::clean_adhoc_extra, 2ul> > >::_M_deallocate(build2::clean_adhoc_extra*, unsigned long)' at /usr/include/c++/12/bits/stl_vector.h:387:19,
    inlined from 'std::vector<build2::clean_adhoc_extra, butl::small_allocator<build2::clean_adhoc_extra, 2ul, butl::small_allocator_buffer<build2::clean_adhoc_extra, 2ul> > >::_M_allocate_and_copy<build2::clean_adhoc_extra const*>(unsigned long, build2::clean_adhoc_extra const*, build2::clean_adhoc_extra const*)build2::clean_adhoc_extra*' at /usr/include/c++/12/bits/stl_vector.h:1623:21,
    inlined from 'std::vector<build2::clean_adhoc_extra, butl::small_allocator<build2::clean_adhoc_extra, 2ul, butl::small_allocator_buffer<build2::clean_adhoc_extra, 2ul> > >::reserve(unsigned long)' at /usr/include/c++/12/bits/vector.tcc:86:36,
    inlined from 'butl::small_vector<build2::clean_adhoc_extra, 2ul>::reserve(unsigned long)' at ./libbutl-0.14.0/libbutl/small-vector.hxx:165:26,
    inlined from 'butl::small_vector<build2::clean_adhoc_extra, 2ul>::small_vector()' at ./libbutl-0.14.0/libbutl/small-vector.hxx:41:15,
    inlined from 'build2::cc::link_rule::perform_clean(build2::action, build2::target const&) const' at libbuild2/cc/link-rule.cxx:3794:26:
./libbutl-0.14.0/libbutl/small-allocator.hxx:123:27: warning: 'operator delete(void*)' called on unallocated object 'adhoc_extras' [-Wfree-nonheap-object]
  123 |         ::operator delete (p);
      |         ~~~~~~~~~~~~~~~~~~^~~
libbuild2/cc/link-rule.cxx: In member function 'build2::cc::link_rule::perform_clean(build2::action, build2::target const&) const':
libbuild2/cc/link-rule.cxx:3794:26: note: declared here
 3794 |       clean_adhoc_extras adhoc_extras;
      |                          ^~~~~~~~~~~~
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cxx/target.b.o -c libbuild2/cxx/target.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/cxx/init.b.o -c libbuild2/cxx/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/version/rule.b.o -c libbuild2/version/rule.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/version/init.b.o -c libbuild2/version/init.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/version/utility.b.o -c libbuild2/version/utility.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/version/snapshot.b.o -c libbuild2/version/snapshot.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/version/snapshot-git.b.o -c libbuild2/version/snapshot-git.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/backtrace.b.o -c libbutl-0.14.0/libbutl/backtrace.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/bufstreambuf.b.o -c libbutl-0.14.0/libbutl/bufstreambuf.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/base64.b.o -c libbutl-0.14.0/libbutl/base64.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/in/init.b.o -c libbuild2/in/init.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/curl.b.o -c libbutl-0.14.0/libbutl/curl.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/in/target.b.o -c libbuild2/in/target.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/command.b.o -c libbutl-0.14.0/libbutl/command.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/diagnostics.b.o -c libbutl-0.14.0/libbutl/diagnostics.cxx
g++ -I./libbutl-0.14.0 -I. -DBUILD2_BOOTSTRAP -DBUILD2_HOST_TRIPLET=\"riscv64-unknown-linux-gnu\"  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbuild2/in/rule.b.o -c libbuild2/in/rule.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/b.b.o -c libbutl-0.14.0/libbutl/b.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/fdstream.b.o -c libbutl-0.14.0/libbutl/fdstream.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/git.b.o -c libbutl-0.14.0/libbutl/git.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/lz4-stream.b.o -c libbutl-0.14.0/libbutl/lz4-stream.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/builtin-options.b.o -c libbutl-0.14.0/libbutl/builtin-options.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/manifest-rewriter.b.o -c libbutl-0.14.0/libbutl/manifest-rewriter.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/manifest-serializer.b.o -c libbutl-0.14.0/libbutl/manifest-serializer.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/manifest-parser.b.o -c libbutl-0.14.0/libbutl/manifest-parser.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/openssl.b.o -c libbutl-0.14.0/libbutl/openssl.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/pager.b.o -c libbutl-0.14.0/libbutl/pager.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/path-pattern.b.o -c libbutl-0.14.0/libbutl/path-pattern.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/process-io.b.o -c libbutl-0.14.0/libbutl/process-io.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/process-run.b.o -c libbutl-0.14.0/libbutl/process-run.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/path.b.o -c libbutl-0.14.0/libbutl/path.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/filesystem.b.o -c libbutl-0.14.0/libbutl/filesystem.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/prompt.b.o -c libbutl-0.14.0/libbutl/prompt.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/project-name.b.o -c libbutl-0.14.0/libbutl/project-name.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/regex.b.o -c libbutl-0.14.0/libbutl/regex.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/semantic-version.b.o -c libbutl-0.14.0/libbutl/semantic-version.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/sha1.b.o -c libbutl-0.14.0/libbutl/sha1.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/sendmail.b.o -c libbutl-0.14.0/libbutl/sendmail.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/sha256.b.o -c libbutl-0.14.0/libbutl/sha256.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/string-parser.b.o -c libbutl-0.14.0/libbutl/string-parser.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/tab-parser.b.o -c libbutl-0.14.0/libbutl/tab-parser.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/process.b.o -c libbutl-0.14.0/libbutl/process.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/uuid-freebsd.b.o -c libbutl-0.14.0/libbutl/uuid-freebsd.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/target-triplet.b.o -c libbutl-0.14.0/libbutl/target-triplet.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/uuid-linux.b.o -c libbutl-0.14.0/libbutl/uuid-linux.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/uuid-macos.b.o -c libbutl-0.14.0/libbutl/uuid-macos.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/uuid-windows.b.o -c libbutl-0.14.0/libbutl/uuid-windows.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/unicode.b.o -c libbutl-0.14.0/libbutl/unicode.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/win32-utility.b.o -c libbutl-0.14.0/libbutl/win32-utility.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/uuid-io.b.o -c libbutl-0.14.0/libbutl/uuid-io.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/uuid.b.o -c libbutl-0.14.0/libbutl/uuid.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/utility.b.o -c libbutl-0.14.0/libbutl/utility.cxx
In file included from ./libbutl-0.14.0/libbutl/utf8.hxx:114,
                 from ./libbutl-0.14.0/libbutl/utility.hxx:24,
                 from libbutl-0.14.0/libbutl/utility.cxx:4:
In member function 'butl::utf8_validator::validate(char, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*)',
    inlined from 'butl::utf8_validator::validate(char)' at ./libbutl-0.14.0/libbutl/utf8.ixx:16:21,
    inlined from 'butl::to_utf8(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, char, butl::codepoint_types, char32_t const*)' at libbutl-0.14.0/libbutl/utility.cxx:229:40:
./libbutl-0.14.0/libbutl/utf8.ixx:240:32: warning: 'val.codepoint_' may be used uninitialized [-Wmaybe-uninitialized]
  240 |       codepoint_ = (codepoint_ << 6) | (b & 0x3F);
      |                    ~~~~~~~~~~~~^~~~~
libbutl-0.14.0/libbutl/utility.cxx: In function 'butl::to_utf8(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, char, butl::codepoint_types, char32_t const*)':
libbutl-0.14.0/libbutl/utility.cxx:190:20: note: 'val.codepoint_' was declared here
  190 |     utf8_validator val (ts, wl);
      |                    ^~~
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/timestamp.b.o -c libbutl-0.14.0/libbutl/timestamp.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/standard-version.b.o -c libbutl-0.14.0/libbutl/standard-version.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/lz4.b.o -c libbutl-0.14.0/libbutl/lz4.cxx
g++ -I./libbutl-0.14.0 -DBUILD2_BOOTSTRAP  -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -o libbutl-0.14.0/libbutl/builtin.b.o -c libbutl-0.14.0/libbutl/builtin.cxx
g++ -std=c++1y -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes -o build2/b-boot build2/b-options.b.o build2/b.b.o build2/types-parsers.b.o libbuild2/adhoc-rule-buildscript.b.o libbuild2/adhoc-rule-cxx.b.o libbuild2/adhoc-rule-regex-pattern.b.o libbuild2/algorithm.b.o libbuild2/buildspec.b.o libbuild2/context.b.o libbuild2/depdb.b.o libbuild2/diagnostics.b.o libbuild2/dump.b.o libbuild2/file-cache.b.o libbuild2/file.b.o libbuild2/filesystem.b.o libbuild2/function.b.o libbuild2/functions-builtin.b.o libbuild2/functions-filesystem.b.o libbuild2/functions-name.b.o libbuild2/functions-path.b.o libbuild2/functions-process-path.b.o libbuild2/functions-process.b.o libbuild2/functions-project-name.b.o libbuild2/functions-regex.b.o libbuild2/functions-string.b.o libbuild2/functions-target-triplet.b.o libbuild2/lexer.b.o libbuild2/module.b.o libbuild2/name.b.o libbuild2/operation.b.o libbuild2/parser.b.o libbuild2/prerequisite.b.o libbuild2/recipe.b.o libbuild2/rule.b.o libbuild2/scheduler.b.o libbuild2/scope.b.o libbuild2/search.b.o libbuild2/target.b.o libbuild2/token.b.o libbuild2/utility-installed.b.o libbuild2/utility-uninstalled.b.o libbuild2/utility.b.o libbuild2/variable.b.o libbuild2/script/builtin-options.b.o libbuild2/script/lexer.b.o libbuild2/script/parser.b.o libbuild2/script/regex.b.o libbuild2/script/run.b.o libbuild2/script/script.b.o libbuild2/script/timeout.b.o libbuild2/script/token.b.o libbuild2/build/script/lexer.b.o libbuild2/build/script/parser.b.o libbuild2/build/script/runner.b.o libbuild2/build/script/script.b.o libbuild2/build/script/token.b.o libbuild2/config/functions.b.o libbuild2/config/init.b.o libbuild2/config/module.b.o libbuild2/config/operation.b.o libbuild2/config/utility.b.o libbuild2/dist/init.b.o libbuild2/dist/module.b.o libbuild2/dist/operation.b.o libbuild2/dist/rule.b.o libbuild2/test/script/lexer.b.o libbuild2/test/script/parser.b.o libbuild2/test/script/runner.b.o libbuild2/test/script/script.b.o libbuild2/test/script/token.b.o libbuild2/test/common.b.o libbuild2/test/init.b.o libbuild2/test/module.b.o libbuild2/test/operation.b.o libbuild2/test/rule.b.o libbuild2/test/target.b.o libbuild2/install/functions.b.o libbuild2/install/init.b.o libbuild2/install/operation.b.o libbuild2/install/rule.b.o libbuild2/install/utility.b.o libbuild2/bin/def-rule.b.o libbuild2/bin/functions.b.o libbuild2/bin/guess.b.o libbuild2/bin/init.b.o libbuild2/bin/rule.b.o libbuild2/bin/target.b.o libbuild2/bin/utility.b.o libbuild2/c/init.b.o libbuild2/cc/common.b.o libbuild2/cc/compile-rule.b.o libbuild2/cc/functions.b.o libbuild2/cc/gcc.b.o libbuild2/cc/guess.b.o libbuild2/cc/init.b.o libbuild2/cc/install-rule.b.o libbuild2/cc/lexer.b.o libbuild2/cc/link-rule.b.o libbuild2/cc/module.b.o libbuild2/cc/msvc.b.o libbuild2/cc/parser.b.o libbuild2/cc/pkgconfig.b.o libbuild2/cc/target.b.o libbuild2/cc/types.b.o libbuild2/cc/utility.b.o libbuild2/cc/windows-manifest.b.o libbuild2/cc/windows-rpath.b.o libbuild2/cxx/init.b.o libbuild2/cxx/target.b.o libbuild2/version/init.b.o libbuild2/version/module.b.o libbuild2/version/rule.b.o libbuild2/version/snapshot-git.b.o libbuild2/version/snapshot.b.o libbuild2/version/utility.b.o libbuild2/in/init.b.o libbuild2/in/rule.b.o libbuild2/in/target.b.o libbutl-0.14.0/libbutl/b.b.o libbutl-0.14.0/libbutl/backtrace.b.o libbutl-0.14.0/libbutl/base64.b.o libbutl-0.14.0/libbutl/bufstreambuf.b.o libbutl-0.14.0/libbutl/builtin-options.b.o libbutl-0.14.0/libbutl/builtin.b.o libbutl-0.14.0/libbutl/command.b.o libbutl-0.14.0/libbutl/curl.b.o libbutl-0.14.0/libbutl/diagnostics.b.o libbutl-0.14.0/libbutl/fdstream.b.o libbutl-0.14.0/libbutl/filesystem.b.o libbutl-0.14.0/libbutl/git.b.o libbutl-0.14.0/libbutl/lz4-stream.b.o libbutl-0.14.0/libbutl/lz4.b.o libbutl-0.14.0/libbutl/manifest-parser.b.o libbutl-0.14.0/libbutl/manifest-rewriter.b.o libbutl-0.14.0/libbutl/manifest-serializer.b.o libbutl-0.14.0/libbutl/openssl.b.o libbutl-0.14.0/libbutl/pager.b.o libbutl-0.14.0/libbutl/path-pattern.b.o libbutl-0.14.0/libbutl/path.b.o libbutl-0.14.0/libbutl/process-io.b.o libbutl-0.14.0/libbutl/process-run.b.o libbutl-0.14.0/libbutl/process.b.o libbutl-0.14.0/libbutl/project-name.b.o libbutl-0.14.0/libbutl/prompt.b.o libbutl-0.14.0/libbutl/regex.b.o libbutl-0.14.0/libbutl/semantic-version.b.o libbutl-0.14.0/libbutl/sendmail.b.o libbutl-0.14.0/libbutl/sha1.b.o libbutl-0.14.0/libbutl/sha256.b.o libbutl-0.14.0/libbutl/standard-version.b.o libbutl-0.14.0/libbutl/string-parser.b.o libbutl-0.14.0/libbutl/tab-parser.b.o libbutl-0.14.0/libbutl/target-triplet.b.o libbutl-0.14.0/libbutl/timestamp.b.o libbutl-0.14.0/libbutl/unicode.b.o libbutl-0.14.0/libbutl/utility.b.o libbutl-0.14.0/libbutl/uuid-freebsd.b.o libbutl-0.14.0/libbutl/uuid-io.b.o libbutl-0.14.0/libbutl/uuid-linux.b.o libbutl-0.14.0/libbutl/uuid-macos.b.o libbutl-0.14.0/libbutl/uuid-windows.b.o libbutl-0.14.0/libbutl/uuid.b.o libbutl-0.14.0/libbutl/win32-utility.b.o -lpthread
In member function 'deallocate',
    inlined from 'deallocate' at /usr/include/c++/12/bits/alloc_traits.h:345:23,
    inlined from '_M_deallocate' at /usr/include/c++/12/bits/stl_vector.h:387:19,
    inlined from '_M_allocate_and_copy' at /usr/include/c++/12/bits/stl_vector.h:1623:21,
    inlined from 'reserve' at /usr/include/c++/12/bits/vector.tcc:86:36,
    inlined from 'reserve' at ./libbutl-0.14.0/libbutl/small-vector.hxx:165:26,
    inlined from '__ct ' at ./libbutl-0.14.0/libbutl/small-vector.hxx:41:15,
    inlined from '__ct_base ' at ./libbuild2/parser.hxx:48:18:
./libbutl-0.14.0/libbutl/small-allocator.hxx:123:27: warning: 'operator delete' called on pointer 'this_8(D)' with nonzero offset 400 [-Wfree-nonheap-object]
  123 |         ::operator delete (p);
      |                           ^
In member function 'deallocate',
    inlined from 'deallocate' at /usr/include/c++/12/bits/alloc_traits.h:345:23,
    inlined from '_M_deallocate' at /usr/include/c++/12/bits/stl_vector.h:387:19,
    inlined from '_M_allocate_and_copy' at /usr/include/c++/12/bits/stl_vector.h:1623:21,
    inlined from 'reserve' at /usr/include/c++/12/bits/vector.tcc:86:36,
    inlined from 'reserve' at ./libbutl-0.14.0/libbutl/small-vector.hxx:165:26,
    inlined from '__ct ' at ./libbutl-0.14.0/libbutl/small-vector.hxx:41:15,
    inlined from 'parse_switch' at libbuild2/parser.cxx:3550:27:
./libbutl-0.14.0/libbutl/small-allocator.hxx:123:27: warning: 'operator delete' called on unallocated object 'exprs' [-Wfree-nonheap-object]
  123 |         ::operator delete (p);
      |                           ^
libbuild2/parser.cxx: In member function 'parse_switch':
libbuild2/parser.cxx:3550:27: note: declared here
 3550 |     small_vector<expr, 1> exprs;
      |                           ^
In member function 'deallocate',
    inlined from 'deallocate' at /usr/include/c++/12/bits/alloc_traits.h:345:23,
    inlined from '_M_deallocate' at /usr/include/c++/12/bits/stl_vector.h:387:19,
    inlined from '_M_allocate_and_copy' at /usr/include/c++/12/bits/stl_vector.h:1623:21,
    inlined from 'reserve' at /usr/include/c++/12/bits/vector.tcc:86:36,
    inlined from 'reserve' at ./libbutl-0.14.0/libbutl/small-vector.hxx:165:26,
    inlined from '__ct ' at ./libbutl-0.14.0/libbutl/small-vector.hxx:41:15,
    inlined from 'operator()' at libbuild2/parser.cxx:5837:32:
./libbutl-0.14.0/libbutl/small-allocator.hxx:123:27: warning: 'operator delete' called on unallocated object 'a' [-Wfree-nonheap-object]
  123 |         ::operator delete (p);
      |                           ^
libbuild2/parser.cxx: In member function 'operator()':
libbuild2/parser.cxx:5837:32: note: declared here
 5837 |         small_vector<value, 2> a;
      |                                ^
libbuild2/scheduler.cxx: In member function 'startup.constprop':
libbuild2/scheduler.cxx:406:56: warning: argument 1 value '18446744073709551615' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
  406 |       wait_queue_.reset (new wait_slot[wait_queue_size_]);
      |                                                        ^
/usr/include/c++/12/new:128:26: note: in a call to allocation function 'operator new []' declared here
  128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
      |                          ^
/usr/bin/ld: /tmp/ccLdUF0o.ltrans6.ltrans.o: in function `.L0 ':
/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/./libbuild2/scope.hxx:120: undefined reference to `__atomic_compare_exchange_1'
/usr/bin/ld: /builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/./libbuild2/scope.hxx:203: undefined reference to `__atomic_fetch_add_1'
/usr/bin/ld: /tmp/ccLdUF0o.ltrans11.ltrans.o: in function `.L0 ':
/usr/include/c++/12/bits/alloc_traits.h:835: undefined reference to `__atomic_compare_exchange_1'
/usr/bin/ld: /tmp/ccLdUF0o.ltrans11.ltrans.o: in function `.L0 ':
/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/./libbuild2/target.hxx:1419: undefined reference to `__atomic_fetch_add_1'
/usr/bin/ld: /tmp/ccLdUF0o.ltrans18.ltrans.o: in function `.L0 ':
/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/./libbutl-0.14.0/libbutl/optional.ixx:104: undefined reference to `__atomic_compare_exchange_1'
/usr/bin/ld: /tmp/ccLdUF0o.ltrans18.ltrans.o: in function `.L0 ':
/usr/include/c++/12/bits/vector.tcc:517: undefined reference to `__atomic_fetch_add_1'
/usr/bin/ld: /tmp/ccLdUF0o.ltrans64.ltrans.o: in function `std::operator<<(std::ostream&, butl::basic_path_name_view<butl::basic_path<char, butl::any_path_kind<char> > > const&) [clone .isra.0]':
/builddir/build/BUILD/build2-toolchain-0.14.0/build2-0.14.0/libbuild2/utility.cxx:52: undefined reference to `__atomic_compare_exchange_1'
/usr/bin/ld: /tmp/ccLdUF0o.ltrans64.ltrans.o: in function `.L0 ':
/usr/include/c++/12/bits/basic_string.h:252: undefined reference to `__atomic_fetch_add_1'
collect2: error: ld returned 1 exit status
make: *** [bootstrap.gmake:190: build2/b-boot] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.Fi1VMX (%build)
    Bad exit status from /var/tmp/rpm-tmp.Fi1VMX (%build)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.10/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.10/site-packages/mockbuild/util.py", line 598, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/build2.spec