https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90653
--- Comment #2 from Alexander von Gluck <kallisti5 at unixzen dot com> ---
I was wrong about the autotools aspect... it *is* passing the sysroot to gcc
during the C compiler test.
I reproduced the test configure is running and enabled verbosity...
root@9e90f9304b75:/work/generated.ppc/cross-tools-ppc/bin#
./powerpc-apple-haiku-gcc -O2 -U_FORTIFY_SOURCE
--sysroot=/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc
test.c -v
Using built-in specs.
COLLECT_GCC=./powerpc-apple-haiku-gcc
COLLECT_LTO_WRAPPER=/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/8.3.0/lto-wrapper
Target: powerpc-apple-haiku
Configured with: /work/src/buildtools/gcc/configure
--prefix=/work/generated.ppc/cross-tools-ppc --target=powerpc-apple-haiku
--disable-nls --disable-shared --with-system-zlib --enable-languages=c,c++
--enable-lto --enable-frame-pointer --enable-__cxa-atexit
--enable-threads=posix --with-default-libstdcxx-abi=gcc4-compatible
--with-sysroot=/work/generated.ppc/cross-tools-ppc/sysroot
--disable-maintainer-mode --disable-multilib --disable-tls
Thread model: posix
gcc version 8.3.0 (GCC)
COLLECT_GCC_OPTIONS='-O2' '-U' '_FORTIFY_SOURCE' '-v'
/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/8.3.0/cc1
-quiet -v -isysroot
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc
-U _FORTIFY_SOURCE test.c -fPIC -Wno-multichar -quiet -dumpbase test.c -auxbase
test -O2 -version -o /tmp/ccIVtwgr.s
GNU C17 (GCC) version 8.3.0 (powerpc-apple-haiku)
compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR
version 4.0.1, MPC version 1.1.0, isl version isl-0.19-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory
"/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/non-packaged/develop/headers/@HYBRID_SECONDARY@"
ignoring nonexistent directory
"/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/opengl"
ignoring nonexistent directory
"/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/be_apps/Deskbar"
ignoring nonexistent directory
"/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/3rdparty"
ignoring nonexistent directory
"/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/@HYBRID_SECONDARY@"
ignoring nonexistent directory
"/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/@HYBRID_SECONDARY@/os"
ignoring nonexistent directory
"/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/@HYBRID_SECONDARY@/os/opengl"
#include "..." search starts here:
#include <...> search starts here:
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/include
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/include-fixed
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/include
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/app
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/device
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/drivers
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/game
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/interface
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/kernel
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/locale
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/mail
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/media
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/midi
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/midi2
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/net
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/storage
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/support
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/translation
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/add-ons/graphics
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/add-ons/input_server
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/add-ons/mail_daemon
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/add-ons/registrar
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/add-ons/screen_saver
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/add-ons/tracker
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/be_apps/NetPositive
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/os/be_apps/Tracker
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/bsd
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/glibc
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/gnu
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers/posix
/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc/boot/system/develop/headers
End of search list.
GNU C17 (GCC) version 8.3.0 (powerpc-apple-haiku)
compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR
version 4.0.1, MPC version 1.1.0, isl version isl-0.19-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 102472f39b8b328a39c402660a15fede
COLLECT_GCC_OPTIONS='-O2' '-U' '_FORTIFY_SOURCE' '-v'
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/bin/as
-v -mppc -many -mbig -o /tmp/ccwTvS6Y.o /tmp/ccIVtwgr.s
GNU assembler version 2.28.1 (powerpc-apple-haiku) using BFD version (GNU
Binutils) 2.28.1
COMPILER_PATH=/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/8.3.0/:/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/8.3.0/:/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/:/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/:/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/:/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/bin/
BELIBRARIES=/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/:/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/lib/
COLLECT_GCC_OPTIONS='-O2' '-U' '_FORTIFY_SOURCE' '-v'
/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/8.3.0/collect2
-plugin
/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/8.3.0/liblto_plugin.so
-plugin-opt=/work/generated.ppc/cross-tools-ppc/libexec/gcc/powerpc-apple-haiku/8.3.0/lto-wrapper
-plugin-opt=-fresolution=/tmp/ccA7HEYw.res -plugin-opt=-pass-through=-lgcc
-plugin-opt=-pass-through=-lroot -plugin-opt=-pass-through=-lgcc
--sysroot=/work/generated.ppc/objects/haiku/ppc/packaging/repositories/HaikuPortsCross-build/sys-devel/gcc_bootstrap/work-8.3.0_2019_05_24/boot/cross-sysroot/ppc
--eh-frame-hdr -o test -m elf32ppchaiku -shared -no-undefined crti.o
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/crtbeginS.o
start_dyn.o init_term_dyn.o
-L/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0
-L/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/lib
/tmp/ccwTvS6Y.o -lgcc -lroot -lgcc
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/crtendS.o
crtn.o
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/bin/ld:
cannot find crti.o: No such file or directory
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/bin/ld:
cannot find start_dyn.o: No such file or directory
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/bin/ld:
cannot find init_term_dyn.o: No such file or directory
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/bin/ld:
cannot find -lroot
/work/generated.ppc/cross-tools-ppc/lib/gcc/powerpc-apple-haiku/8.3.0/../../../../powerpc-apple-haiku/bin/ld:
cannot find crtn.o: No such file or directory
collect2: error: ld returned 1 exit status
