Determining if the include file rpcsvc/crypt.h exists failed with the following output: Change Dir: /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5f09a/fast" make[1]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5f09a.dir/build.make CMakeFiles/cmTC_5f09a.dir/build make[2]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5f09a.dir/CheckIncludeFile.c.o /home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc --sysroot=/home/mark/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-gnu/sysroot -O2 -Wall -Wextra -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_5f09a.dir/CheckIncludeFile.c.o -c /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: rpcsvc/crypt.h: No such file or directory #include ^~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_5f09a.dir/build.make:66: CMakeFiles/cmTC_5f09a.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_5f09a/fast] Error 2 make[1]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' Determining if the function strnstr exists failed with the following output: Change Dir: /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_44f29/fast" make[1]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_44f29.dir/build.make CMakeFiles/cmTC_44f29.dir/build make[2]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_44f29.dir/CheckFunctionExists.c.o /home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc --sysroot=/home/mark/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-gnu/sysroot -O2 -Wall -Wextra -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=strnstr -DNDEBUG -o CMakeFiles/cmTC_44f29.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.12/Modules/CheckFunctionExists.c Linking C executable cmTC_44f29 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_44f29.dir/link.txt --verbose=1 /home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc --sysroot=/home/mark/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-gnu/sysroot -O2 -Wall -Wextra -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=strnstr -DNDEBUG CMakeFiles/cmTC_44f29.dir/CheckFunctionExists.c.o -o cmTC_44f29 CMakeFiles/cmTC_44f29.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0x14): undefined reference to `strnstr' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_44f29.dir/build.make:87: cmTC_44f29] Error 1 make[2]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_44f29/fast] Error 2 make[1]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' Determining if the function strncasestr exists failed with the following output: Change Dir: /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_28e4b/fast" make[1]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_28e4b.dir/build.make CMakeFiles/cmTC_28e4b.dir/build make[2]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_28e4b.dir/CheckFunctionExists.c.o /home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc --sysroot=/home/mark/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-gnu/sysroot -O2 -Wall -Wextra -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=strncasestr -DNDEBUG -o CMakeFiles/cmTC_28e4b.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.12/Modules/CheckFunctionExists.c Linking C executable cmTC_28e4b /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_28e4b.dir/link.txt --verbose=1 /home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc --sysroot=/home/mark/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-gnu/sysroot -O2 -Wall -Wextra -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=strncasestr -DNDEBUG CMakeFiles/cmTC_28e4b.dir/CheckFunctionExists.c.o -o cmTC_28e4b CMakeFiles/cmTC_28e4b.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0x14): undefined reference to `strncasestr' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_28e4b.dir/build.make:87: cmTC_28e4b] Error 1 make[2]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_28e4b/fast] Error 2 make[1]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' Determining if the SO_ACCEPTFILTER exist failed with the following output: Change Dir: /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_68f3b/fast" make[1]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_68f3b.dir/build.make CMakeFiles/cmTC_68f3b.dir/build make[2]: Entering directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_68f3b.dir/CheckSymbolExists.c.o /home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc --sysroot=/home/mark/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-gnu/sysroot -O2 -Wall -Wextra -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_68f3b.dir/CheckSymbolExists.c.o -c /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'SO_ACCEPTFILTER' undeclared (first use in this function); did you mean 'SO_LOCK_FILTER'? return ((int*)(&SO_ACCEPTFILTER))[argc]; ^~~~~~~~~~~~~~~ SO_LOCK_FILTER /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckSymbolExists.c:4:14: warning: parameter 'argc' set but not used [-Wunused-but-set-parameter] int main(int argc, char** argv) ^~~~ make[2]: *** [CMakeFiles/cmTC_68f3b.dir/build.make:66: CMakeFiles/cmTC_68f3b.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_68f3b/fast] Error 2 make[1]: Leaving directory '/home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp' File /home/mark/buildroot-test/instance-0/output/build/hiawatha-10.9/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef SO_ACCEPTFILTER return ((int*)(&SO_ACCEPTFILTER))[argc]; #else (void)argc; return 0; #endif }