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From: "unlvsur at live dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug lto/106170] [13 Regression] x86_64-w64-mingw32 host GCC with
 win32 thread model does not provide pthread.h. lto-plugin fails with canadian
 compilation
Date: Wed, 27 Jul 2022 22:54:44 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106170

--- Comment #16 from cqwrteur <unlvsur at live dot com> ---
(In reply to Martin Li=C5=A1ka from comment #15)
> Feel free to provide Windows implementation of the critical section.

make[4]: Leaving directory
'/home/cqwrteur/toolchains_build/gcc_build/x86_64-w64-mingw32/loongarch64-l=
inux-gnu/gcc/gmp/doc'
/home/cqwrteur/toolchains/native/x86_64-w64-mingw32/lib/gcc/x86_64-w64-ming=
w32/13.0.0/../../../../x86_64-w64-mingw32/bin/ld:
cannot find -lpthread: No such file or directory
collect2: error: ld returned 1 exit status
make[3]: *** [Makefile:472: liblto_plugin.la] Error 1
make[3]: Leaving directory
'/home/cqwrteur/toolchains_build/gcc_build/x86_64-w64-mingw32/loongarch64-l=
inux-gnu/gcc/lto-plugin'
make[2]: *** [Makefile:383: all] Error 2
make[2]: Leaving directory
'/home/cqwrteur/toolchains_build/gcc_build/x86_64-w64-mingw32/loongarch64-l=
inux-gnu/gcc/lto-plugin'
make[1]: *** [Makefile:12790: all-lto-plugin] Error 2
make[1]: *** Waiting for unfinished jobs....

It still has not yet fixed=