Performing C++ SOURCE FILE Test HAS_NO_REDUNDANT_MOVE failed with the following output: Change Dir: /tmp/portage/app-shells/fish-3.2.0/work/fish-3.2.0_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_6581e && [1/2] Building CXX object CMakeFiles/cmTC_6581e.dir/src.cxx.o FAILED: CMakeFiles/cmTC_6581e.dir/src.cxx.o /usr/bin/x86_64-pc-linux-gnu-g++ -DHAS_NO_REDUNDANT_MOVE -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -Wl,-O1 -Wl,--as-needed -fdiagnostics-color=always -Wall -Wextra -Wno-comment -Wno-address -Werror=no-redundant-move -std=gnu++11 -o CMakeFiles/cmTC_6581e.dir/src.cxx.o -c src.cxx cc1plus: error: '-Werror=no-redundant-move': no option '-Wno-redundant-move' ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Performing C++ SOURCE FILE Test HAS_REDUNDANT_MOVE failed with the following output: Change Dir: /tmp/portage/app-shells/fish-3.2.0/work/fish-3.2.0_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_dd2b2 && [1/2] Building CXX object CMakeFiles/cmTC_dd2b2.dir/src.cxx.o [2/2] Linking CXX executable cmTC_dd2b2 FAILED: cmTC_dd2b2 : && /usr/bin/x86_64-pc-linux-gnu-g++ -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -Wl,-O1 -Wl,--as-needed -fdiagnostics-color=always -Wall -Wextra -Wno-comment -Wno-address -Wl,-O1 -Wl,--as-needed -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -fuse-ld=lld -rdynamic CMakeFiles/cmTC_dd2b2.dir/src.cxx.o -o cmTC_dd2b2 && : ld.lld: error: undefined symbol: main >>> referenced by /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/Scrt1.o:(_start) collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Determining if the function wsyncup exists in the /usr/lib64/libcurses.so failed with the following output: Change Dir: /tmp/portage/app-shells/fish-3.2.0/work/fish-3.2.0_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_dd37c && [1/2] Building C object CMakeFiles/cmTC_dd37c.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_dd37c FAILED: cmTC_dd37c : && /usr/bin/x86_64-pc-linux-gnu-gcc -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -Wl,-O1 -Wl,--as-needed -fdiagnostics-color=always -DCHECK_FUNCTION_EXISTS=wsyncup -Wl,-O1 -Wl,--as-needed -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -fuse-ld=lld -rdynamic CMakeFiles/cmTC_dd37c.dir/CheckFunctionExists.c.o -o cmTC_dd37c -lcurses && : ld.lld: error: undefined symbol: main >>> referenced by /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/Scrt1.o:(_start) collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining if the function wsyncup exists in the /usr/lib64/libncurses.so failed with the following output: Change Dir: /tmp/portage/app-shells/fish-3.2.0/work/fish-3.2.0_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_78343 && [1/2] Building C object CMakeFiles/cmTC_78343.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_78343 FAILED: cmTC_78343 : && /usr/bin/x86_64-pc-linux-gnu-gcc -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -Wl,-O1 -Wl,--as-needed -fdiagnostics-color=always -DCHECK_FUNCTION_EXISTS=wsyncup -Wl,-O1 -Wl,--as-needed -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -fuse-ld=lld -rdynamic CMakeFiles/cmTC_78343.dir/CheckFunctionExists.c.o -o cmTC_78343 -lncurses && : ld.lld: error: undefined symbol: main >>> referenced by /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/Scrt1.o:(_start) collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining if the function cbreak exists in the /usr/lib64/libncurses.so failed with the following output: Change Dir: /tmp/portage/app-shells/fish-3.2.0/work/fish-3.2.0_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_dd54b && [1/2] Building C object CMakeFiles/cmTC_dd54b.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_dd54b FAILED: cmTC_dd54b : && /usr/bin/x86_64-pc-linux-gnu-gcc -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -Wl,-O1 -Wl,--as-needed -fdiagnostics-color=always -DCHECK_FUNCTION_EXISTS=cbreak -Wl,-O1 -Wl,--as-needed -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -fuse-ld=lld -rdynamic CMakeFiles/cmTC_dd54b.dir/CheckFunctionExists.c.o -o cmTC_dd54b -lncurses && : ld.lld: error: undefined symbol: main >>> referenced by /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/Scrt1.o:(_start) collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining if the function nodelay exists in the /usr/lib64/libncurses.so failed with the following output: Change Dir: /tmp/portage/app-shells/fish-3.2.0/work/fish-3.2.0_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_6eac9 && [1/2] Building C object CMakeFiles/cmTC_6eac9.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_6eac9 FAILED: cmTC_6eac9 : && /usr/bin/x86_64-pc-linux-gnu-gcc -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -Wl,-O1 -Wl,--as-needed -fdiagnostics-color=always -DCHECK_FUNCTION_EXISTS=nodelay -Wl,-O1 -Wl,--as-needed -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -fuse-ld=lld -rdynamic CMakeFiles/cmTC_6eac9.dir/CheckFunctionExists.c.o -o cmTC_6eac9 -lncurses && : ld.lld: error: undefined symbol: main >>> referenced by /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/Scrt1.o:(_start) collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining if the include file pthread.h exists failed with the following output: Change Dir: /tmp/portage/app-shells/fish-3.2.0/work/fish-3.2.0_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_2cfa8 && [1/2] Building C object CMakeFiles/cmTC_2cfa8.dir/CheckIncludeFile.c.o [2/2] Linking C executable cmTC_2cfa8 FAILED: cmTC_2cfa8 : && /usr/bin/x86_64-pc-linux-gnu-gcc -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -Wl,-O1 -Wl,--as-needed -fdiagnostics-color=always -Wl,-O1 -Wl,--as-needed -march=native -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=auto -fuse-linker-plugin -falign-functions=32 -pipe -fuse-ld=lld -rdynamic CMakeFiles/cmTC_2cfa8.dir/CheckIncludeFile.c.o -o cmTC_2cfa8 && : ld.lld: error: undefined symbol: main >>> referenced by /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/Scrt1.o:(_start) collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed.