https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104833
Bug ID: 104833 Summary: disable-threads don't work for x86_64-linux-gnu target Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcc Assignee: unassigned at gcc dot gnu.org Reporter: unlvsur at live dot com Target Milestone: --- ./gthr-default.h:35:10: fatal error: pthread.h: No such file or directory 35 | #include <pthread.h> | ^~~~~~~~~~~ compilation terminated. In file included from ../../../../../../../gcc/libgcc/gthr.h:148, from ../../../../../../../gcc/libgcc/libgcov-interface.c:27: ./gthr-default.h:35:10: fatal error: pthread.h: No such file or directory 35 | #include <pthread.h> | ^~~~~~~~~~~ compilation terminated. In file included from ../../../../../../../gcc/libgcc/gthr.h:148, from ../../../../../../../gcc/libgcc/unwind-dw2.c:37: ./gthr-default.h:35:10: fatal error: pthread.h: No such file or directory 35 | #include <pthread.h> | ^~~~~~~~~~~ ../../../../gcc/configure --disable-nls --disable-werror --target=x86_64-ubuntu-linux-gnu --prefix=$PREFIX --disable-libstdcxx-verbose --enable-languages=c,c++ --disable-hosted-libstdcxx --without-headers --disable-shared --enable-multilib --with-multilib-list=m64,m32,mx32 --with-gxx-libcxx-include-dir=$PREFIX/$TARGET/include/c++/v1 --disable-decimal-float --disable-threads --with-newlib I build glibc after libgcc since it needs multilib support. this does not seem to work correctly