https://github.com/gcc-mirror/gcc/blob/c18c53db823b22204405e015cbb4d7b039f875c0/configure.ac#L2040C1-L2041C37 I think this is where it is wrong. The detection is just wrong. Threads should not be used at all tbh ________________________________ From: pifminns deettnta <tstndeemkssz@xxxxxxxxxxx> Sent: Monday, August 5, 2024 01:21 To: gcc-help@xxxxxxx <gcc-help@xxxxxxx> Subject: Re: Why does gcc build try to link lpthreads and ldl for x86_64-w64-mingw32 host? https://github.com/gcc-mirror/gcc/blob/c18c53db823b22204405e015cbb4d7b039f875c0/configure.ac#L2040C1-L2041C37 [https://opengraph.githubassets.com/5a037ae09b9742154019cfa6fdbff1950974486fc725268318b703819933f6b5/gcc-mirror/gcc]<https://github.com/gcc-mirror/gcc/blob/c18c53db823b22204405e015cbb4d7b039f875c0/configure.ac#L2040C1-L2041C37> gcc/configure.ac at c18c53db823b22204405e015cbb4d7b039f875c0 · gcc-mirror/gcc<https://github.com/gcc-mirror/gcc/blob/c18c53db823b22204405e015cbb4d7b039f875c0/configure.ac#L2040C1-L2041C37> Contribute to gcc-mirror/gcc development by creating an account on GitHub. github.com I think this is where it is wrong. The detection is just wrong. The rust people just screwed things up. Threads should not be used tbh ________________________________ From: pifminns deettnta Sent: Monday, August 5, 2024 00:49 To: gcc-help@xxxxxxx <gcc-help@xxxxxxx> Subject: Why does gcc build try to link lpthreads and ldl for x86_64-w64-mingw32 host? Build x86_64-pc-linux-gnu Host x86_64-w64-mingw32 Target x86_64-generic-linux-gnu x86_64-w64-mingw32-g++ -no-pie -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Wconditionally-supported -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -no-pie -static-libstdc++ -static-libgcc -Wl,--stack,12582912 gcov.o json.o \ hash-table.o ggc-none.o libcommon.a ../libcpp/libcpp.a ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a -ldl -lpthread -L./../zlib -lz -o gcov.exe /home/toolchains/x86_64-generic-linux-gnu/x86_64-w64-mingw32/lib/gcc/x86_64-w64-mingw32/15.0.0/../../../../x86_64-w64-mingw32/bin/ld: cannot find -ldl: No such file or directory /home/toolchains/x86_64-generic-linux-gnu/x86_64-w64-mingw32/lib/gcc/x86_64-w64-mingw32/15.0.0/../../../../x86_64-w64-mingw32/bin/ld: cannot find -lpthread: No such file or directory collect2: error: ld returned 1 exit status make[2]: *** [Makefile:3293: gcov.exe] Error 1 make[2]: *** Waiting for unfinished jobs....
