Determining if the include file dlfcn.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_35cf5/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_35cf5.dir/build.make CMakeFiles/cmTC_35cf5.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_35cf5.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-3/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -fcx-limited-range -Wall -Werror=incompatible-pointer-types -Werror=pointer-sign -DNDEBUG -fPIE -o CMakeFiles/cmTC_35cf5.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c cc1: error: -Werror=incompatible-pointer-types: no option -Wincompatible-pointer-types CMakeFiles/cmTC_35cf5.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_35cf5.dir/CheckIncludeFile.c.o' failed make[2]: *** [CMakeFiles/cmTC_35cf5.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_35cf5/fast' failed make[1]: *** [cmTC_35cf5/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Determining if the getauxval exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_b240b/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b240b.dir/build.make CMakeFiles/cmTC_b240b.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b240b.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/run/instance-3/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -fcx-limited-range -Wall -Werror=incompatible-pointer-types -Werror=pointer-sign -DNDEBUG -fPIE -o CMakeFiles/cmTC_b240b.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c cc1: error: -Werror=incompatible-pointer-types: no option -Wincompatible-pointer-types CMakeFiles/cmTC_b240b.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_b240b.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_b240b.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_b240b/fast' failed make[1]: *** [cmTC_b240b/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef getauxval return ((int*)(&getauxval))[argc]; #else (void)argc; return 0; #endif } Determining if the include file filesystem exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_a42f3/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a42f3.dir/build.make CMakeFiles/cmTC_a42f3.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_a42f3.dir/CheckIncludeFile.cxx.o /home/buildroot/autobuild/run/instance-3/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -fcx-limited-range -Wall -DNDEBUG -fPIE -std=gnu++1y -o CMakeFiles/cmTC_a42f3.dir/CheckIncludeFile.cxx.o -c /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:22: fatal error: filesystem: No such file or directory #include ^ compilation terminated. CMakeFiles/cmTC_a42f3.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_a42f3.dir/CheckIncludeFile.cxx.o' failed make[2]: *** [CMakeFiles/cmTC_a42f3.dir/CheckIncludeFile.cxx.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_a42f3/fast' failed make[1]: *** [cmTC_a42f3/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file experimental/filesystem exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_5bfdd/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5bfdd.dir/build.make CMakeFiles/cmTC_5bfdd.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_5bfdd.dir/CheckIncludeFile.cxx.o /home/buildroot/autobuild/run/instance-3/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -fcx-limited-range -Wall -DNDEBUG -fPIE -std=gnu++1y -o CMakeFiles/cmTC_5bfdd.dir/CheckIncludeFile.cxx.o -c /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx /home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:35: fatal error: experimental/filesystem: No such file or directory #include ^ compilation terminated. CMakeFiles/cmTC_5bfdd.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_5bfdd.dir/CheckIncludeFile.cxx.o' failed make[2]: *** [CMakeFiles/cmTC_5bfdd.dir/CheckIncludeFile.cxx.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_5bfdd/fast' failed make[1]: *** [cmTC_5bfdd/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/volk-2.5.2/buildroot-build/CMakeFiles/CMakeTmp'