This is with a recent checkout after gcc9 import. If no one can reproduce this, what can I do?
# create libstdc++-v3/cow-fs_dir.d CC=/usr/src/../tools/bin/x86_64--netbsd-c++ /usr/src/../tools/bin/nbmkdep -f cow-fs_dir.d.tmp -- -I/usr/src/../obj/destdir.amd64/usr/include/g++/backward --sysroot=/usr/src/../obj/destdir.amd64 -I/usr/src/external/gpl3/gcc/dist/gcc -I/usr/src/external/gpl3/gcc/dist/include -I/usr/src/external/gpl3/gcc/dist/libstdc++-v3/libsupc++ -I/usr/src/external/gpl3/gcc/dist/libgcc -I/usr/src/external/gpl3/gcc/lib/libstdc++-v3/../libstdc++-v3/arch/x86_64 -I. -DHAVE_STDLIB_H -DHAVE_STRING_H -I/usr/src/external/gpl3/gcc/dist/libstdc++-v3/include -I/usr/src/external/gpl3/gcc/di st/gcc/config/i386 -I/usr/src/external/gpl3/gcc/lib/libstdc++-v3/arch/x86_64 -D_GLIBCXX_SHARED -DGTHREAD_USE_WEAK -DSUPPORTS_WEAK -I/usr/src/external/gpl3/gcc/dist/libstdc++-v3/config/locale/ dragonfly -Wp,-fno-canonical-system-headers -std=gnu++17 -fimplicit-templates /usr/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/cow-fs_dir.cc && mv -f cow-fs_dir.d.tmp cow-fs_dir.d In file included from /usr/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/cow-fs_dir.cc:26: /usr/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/fs_dir.cc:29:10: fatal error: bits/largefile-config.h: No such file or directory 29 | #include <bits/largefile-config.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. nbmkdep: compile failed. *** Failed target: cow-fs_dir.d *** Failed command: CC=/usr/src/../tools/bin/x86_64--netbsd-c++ /usr/src/../tools/bin/nbmkdep -f cow-fs_dir.d.tmp -- -I/usr/src/../obj/destdir.amd64/usr/include/g++/backward --sysroot=/usr/src/../obj/destdir.amd64 -I/usr/src/external/gpl3/gcc/dist/gcc -I/usr/src/external/gpl3/gcc/dist/include -I/usr/src/external/gpl3/gcc/dist/libstdc++-v3/libsupc++ -I/usr/src/external/gpl3/gcc/dist/libgcc -I/usr/src/external/gpl3/gcc/lib/libstdc++-v3/../libstdc++-v3/arch/x86_64 -I. -DHAVE_STDLIB_H -DHAVE_STRING_H -I/usr/src/external/gpl3/gcc/dist/libstdc++-v3/include -I/usr/src/external/gpl3/gcc/dist/gcc/config/i386 -I/usr/src/external/gpl3/gcc/lib/libstdc++-v3/arch/x86_64 -D_GLIBCXX_SHARED -DGTHREAD_USE_WEAK -DSUPPORTS_WEAK -I/usr/src/external/gpl3/gcc/dist/libstdc++-v3/config/locale/dragonfly -Wp,-fno-canonical-system-headers -std=gnu++17 -fimplicit-templates /usr/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/cow-fs_dir.cc && mv -f cow-fs_dir.d.tmp cow-fs_dir.d *** Error code 1 Stop. nbmake[5]: stopped in /usr/src/external/gpl3/gcc/lib/libstdc++-v3 *** Failed target: dependall-../external/gpl3/gcc/lib/libstdc++-v3 *** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this="lib/"; real="/usr/src/lib" ;; *) this="lib/${dir}/"; real="/usr/src/lib/${dir}" ;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /usr/src/../tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _ma kedirtarget ../external/gpl3/gcc/lib/libstdc++-v3 dependall *** Error code 1 *** Failed target: build_install *** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this="lib/"; real="/usr/src/lib" ;; *) this="lib/${dir}/"; real="/usr/src/lib/${dir}" ;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /usr/src/../tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _ma kedirtarget . dependall-../external/bsd/librtld_db/lib dependall-../external/cddl/osnet/lib/libctf dependall-../external/public-domain/xz/lib dependall-../crypto/external/bsd/netpgp/libmj dep endall-../crypto/external/bsd/netpgp/lib/verify dependall-../external/bsd/blocklist/lib dependall-../external/bsd/elftoolchain/lib/libdwarf dependall-../external/mit/lua/lib dependall-libcurs es dependall-libdm dependall-libedit dependall-libexecinfo dependall-libppath dependall-libperfuse dependall-libquota dependall-librefuse dependall-libisns dependall-librumphijack dependall-l ibrumpres dependall-librumpuser dependall-libnpf dependall-../crypto/external/bsd/openssl/lib dependall-../external/bsd/iscsi/lib dependall-../external/cddl/osnet/lib/libzfs_core dependall-.. /external/cddl/osnet/lib/libzpool dependall-../external/gpl2/lvm2/lib dependall-../external/gpl3/binutils/lib dependall-../external/gpl3/gcc/lib/libstdc++-v3 dependall-../external/gpl3/gcc/li b/libsupc++ dependall-../external/apache2/llvm/include dependall-../external/mit/libcbor/lib dependall-../external/mit/libuv/lib *** Error code 1 Stop. nbmake[3]: stopped in /usr/src/lib *** Failed target: do-lib *** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; real="/usr/src" ;; *) this="${dir}/"; real="/usr/ src/${dir}" ;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /usr/src/../tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _makedirtarget lib build_install *** Error code 1 *** Failed target: build *** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; real="/usr/src" ;; *) this="${dir}/"; real="/usr/ src/${dir}" ;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /usr/src/../tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _makedirtarget . do -lib *** Error code 1 *** Failed target: distribution *** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; real="/usr/src" ;; *) this="${dir}/"; real="/usr/ src/${dir}" ;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /usr/src/../tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _makedirtarget . bu ild NOPOSTINSTALL=1 *** Error code 1 ERROR: Failed to make distribution *** BUILD ABORTED ***