https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97527
--- Comment #9 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Created attachment 49423 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49423&action=edit config.log from libgomp using binutils compiled with gcc 8.4.0 Using the binutils compiled with gcc 8.4 now leads to an error in libgomp configure, apparently because of some collision with LTO symbols (???) gmake[4]: Leaving directory '/home/tkoenig/trunk-bin/x86_64-unknown-openbsd6.8/libgcc' gmake[3]: Leaving directory '/home/tkoenig/trunk-bin/x86_64-unknown-openbsd6.8/libgcc' Checking multilib configuration for libgomp... Configuring stage 1 in x86_64-unknown-openbsd6.8/libgomp configure: loading cache ./config.cache checking for --enable-version-specific-runtime-libs... no checking for --enable-generated-files-in-srcdir... no checking build system type... x86_64-unknown-openbsd6.8 checking host system type... x86_64-unknown-openbsd6.8 checking target system type... x86_64-unknown-openbsd6.8 checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /usr/local/bin/gmkdir -p checking for gawk... gawk checking whether gmake sets $(MAKE)... yes checking whether gmake supports nested variables... yes checking for x86_64-unknown-openbsd6.8-gcc... /home/tkoenig/trunk-bin/./gcc/xgcc -B/home/tkoenig/trunk-bin/./gcc/ -B/home/tkoenig/x86_64-unknown-openbsd6.8/bin/ -B/home/tkoenig/x86_64-unknown-openbsd6.8/lib/ -isystem /home/tkoenig/x86_64-unknown-openbsd6.8/include -isystem /home/tkoenig/x86_64-unknown-openbsd6.8/sys-include -fno-checking checking whether the C compiler works... no configure: error: in `/home/tkoenig/trunk-bin/x86_64-unknown-openbsd6.8/libgomp': configure: error: C compiler cannot create executables See `config.log' for more details gmake[2]: *** [Makefile:24794: configure-stage1-target-libgomp] Error 77 gmake[2]: Leaving directory '/home/tkoenig/trunk-bin' gmake[1]: *** [Makefile:27002: stage1-bubble] Error 2 gmake[1]: Leaving directory '/home/tkoenig/trunk-bin' gmake: *** [Makefile:1004: all] Error 2 The suspicious part is configure:3910: checking whether the C compiler works configure:3932: /home/tkoenig/trunk-bin/./gcc/xgcc -B/home/tkoenig/trunk-bin/./gcc/ -B/home/tkoenig/x86_64-unknown-openbsd6.8/bin/ -B/home/tkoenig/x86_64-unknown-openbsd6.8/lib/ -isystem /home/tkoenig/x86_64-unknown-openbsd6.8/include -isystem /home/tkoenig/x86_64-unknown-openbsd6.8/sys-include -fno-checking -g -O2 conftest.c >&5 Wrong dl symbols! /home/tkoenig/x86_64-unknown-openbsd6.8/bin/ld: /home/tkoenig/trunk-bin/./gcc/liblto_plugin.so: error loading plugin: Wrong dl symbols! collect2: error: ld returned 1 exit status configure:3936: $? = 1 configure:3974: result: no configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "GNU Offloading and Multi Processing Runtime Library" | #define PACKAGE_TARNAME "libgomp" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU Offloading and Multi Processing Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "http://www.gnu.org/software/libgomp/"; | #define PACKAGE "libgomp" | #define VERSION "1.0" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:3979: error: in `/home/tkoenig/trunk-bin/x86_64-unknown-openbsd6.8/libgomp': configure:3981: error: C compiler cannot create executables See `config.log' for more details
