Determining if the include file malloc/malloc.h exists failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_4e34c/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4e34c.dir/build.make CMakeFiles/cmTC_4e34c.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4e34c.dir/CheckIncludeFile.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_4e34c.dir/CheckIncludeFile.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: malloc/malloc.h: No such file or directory #include ^~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_4e34c.dir/build.make:66: CMakeFiles/cmTC_4e34c.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_4e34c/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file ndir.h exists failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b081d/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b081d.dir/build.make CMakeFiles/cmTC_b081d.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b081d.dir/CheckIncludeFile.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_b081d.dir/CheckIncludeFile.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: ndir.h: No such file or directory #include ^~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_b081d.dir/build.make:66: CMakeFiles/cmTC_b081d.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_b081d/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file sys/ndir.h exists failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_6993e/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6993e.dir/build.make CMakeFiles/cmTC_6993e.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6993e.dir/CheckIncludeFile.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_6993e.dir/CheckIncludeFile.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/ndir.h: No such file or directory #include ^~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_6993e.dir/build.make:66: CMakeFiles/cmTC_6993e.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_6993e/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file valgrind/valgrind.h exists failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f2288/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f2288.dir/build.make CMakeFiles/cmTC_f2288.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f2288.dir/CheckIncludeFile.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_f2288.dir/CheckIncludeFile.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: valgrind/valgrind.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_f2288.dir/build.make:66: CMakeFiles/cmTC_f2288.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_f2288/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file mach/mach.h exists failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5265a/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5265a.dir/build.make CMakeFiles/cmTC_5265a.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5265a.dir/CheckIncludeFile.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_5265a.dir/CheckIncludeFile.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: mach/mach.h: No such file or directory #include ^~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_5265a.dir/build.make:66: CMakeFiles/cmTC_5265a.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_5265a/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file CrashReporterClient.h exists failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ba220/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ba220.dir/build.make CMakeFiles/cmTC_ba220.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ba220.dir/CheckIncludeFile.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_ba220.dir/CheckIncludeFile.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: CrashReporterClient.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_ba220.dir/build.make:66: CMakeFiles/cmTC_ba220.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_ba220/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the pthread_create exist failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_aded9/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_aded9.dir/build.make CMakeFiles/cmTC_aded9.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_aded9.dir/CheckSymbolExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_aded9.dir/CheckSymbolExists.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_aded9 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_aded9.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -L/home/joseph/buildroot-test/instance-7/output/host/lib -Wl,-rpath,/home/joseph/buildroot-test/instance-7/output/host/lib CMakeFiles/cmTC_aded9.dir/CheckSymbolExists.c.o -o cmTC_aded9 -lm CMakeFiles/cmTC_aded9.dir/CheckSymbolExists.c.o: In function `main': CheckSymbolExists.c:(.text.startup+0x3): undefined reference to `pthread_create' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_aded9.dir/build.make:87: cmTC_aded9] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_aded9/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' File /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef pthread_create return ((int*)(&pthread_create))[argc]; #else (void)argc; return 0; #endif } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_98e38/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_98e38.dir/build.make CMakeFiles/cmTC_98e38.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_98e38.dir/CheckFunctionExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -DCHECK_FUNCTION_EXISTS=pthread_create -o CMakeFiles/cmTC_98e38.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.11/Modules/CheckFunctionExists.c Linking C executable cmTC_98e38 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_98e38.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -DCHECK_FUNCTION_EXISTS=pthread_create -L/home/joseph/buildroot-test/instance-7/output/host/lib -Wl,-rpath,/home/joseph/buildroot-test/instance-7/output/host/lib CMakeFiles/cmTC_98e38.dir/CheckFunctionExists.c.o -o cmTC_98e38 -lpthreads -lm /usr/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_98e38.dir/build.make:87: cmTC_98e38] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_98e38/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the function xar_open exists in the xar failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d96dc/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d96dc.dir/build.make CMakeFiles/cmTC_d96dc.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d96dc.dir/CheckFunctionExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -DCHECK_FUNCTION_EXISTS=xar_open -o CMakeFiles/cmTC_d96dc.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.11/Modules/CheckFunctionExists.c Linking C executable cmTC_d96dc /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d96dc.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -DCHECK_FUNCTION_EXISTS=xar_open -L/home/joseph/buildroot-test/instance-7/output/host/lib -Wl,-rpath,/home/joseph/buildroot-test/instance-7/output/host/lib CMakeFiles/cmTC_d96dc.dir/CheckFunctionExists.c.o -o cmTC_d96dc -lxar -lm /usr/bin/ld: cannot find -lxar collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_d96dc.dir/build.make:87: cmTC_d96dc] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_d96dc/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Determining if the arc4random exist failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_62909/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_62909.dir/build.make CMakeFiles/cmTC_62909.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_62909.dir/CheckSymbolExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_62909.dir/CheckSymbolExists.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'arc4random' undeclared (first use in this function); did you mean 'srandom'? return ((int*)(&arc4random))[argc]; ^~~~~~~~~~ srandom /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [CMakeFiles/cmTC_62909.dir/build.make:66: CMakeFiles/cmTC_62909.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_62909/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' File /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef arc4random return ((int*)(&arc4random))[argc]; #else (void)argc; return 0; #endif } Performing C SOURCE FILE Test C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d310b/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d310b.dir/build.make CMakeFiles/cmTC_d310b.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d310b.dir/src.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -DC_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -Werror=unguarded-availability-new -o CMakeFiles/cmTC_d310b.dir/src.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.c cc1: error: -Werror=unguarded-availability-new: no option -Wunguarded-availability-new make[2]: *** [CMakeFiles/cmTC_d310b.dir/build.make:66: CMakeFiles/cmTC_d310b.dir/src.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_d310b/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Determining if the mallctl exist failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d4233/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d4233.dir/build.make CMakeFiles/cmTC_d4233.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d4233.dir/CheckSymbolExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_d4233.dir/CheckSymbolExists.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: malloc_np.h: No such file or directory #include ^~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_d4233.dir/build.make:66: CMakeFiles/cmTC_d4233.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_d4233/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' File /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef mallctl return ((int*)(&mallctl))[argc]; #else (void)argc; return 0; #endif } Determining if the malloc_zone_statistics exist failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_8aec1/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8aec1.dir/build.make CMakeFiles/cmTC_8aec1.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8aec1.dir/CheckSymbolExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_8aec1.dir/CheckSymbolExists.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: malloc/malloc.h: No such file or directory #include ^~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_8aec1.dir/build.make:66: CMakeFiles/cmTC_8aec1.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_8aec1/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' File /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef malloc_zone_statistics return ((int*)(&malloc_zone_statistics))[argc]; #else (void)argc; return 0; #endif } Determining if the strerror_s exist failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a13ff/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a13ff.dir/build.make CMakeFiles/cmTC_a13ff.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a13ff.dir/CheckSymbolExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_a13ff.dir/CheckSymbolExists.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'strerror_s' undeclared (first use in this function); did you mean 'strerror_l'? return ((int*)(&strerror_s))[argc]; ^~~~~~~~~~ strerror_l /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [CMakeFiles/cmTC_a13ff.dir/build.make:66: CMakeFiles/cmTC_a13ff.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_a13ff/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' File /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef strerror_s return ((int*)(&strerror_s))[argc]; #else (void)argc; return 0; #endif } Determining if the dladdr exist failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_3cb1f/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_3cb1f.dir/build.make CMakeFiles/cmTC_3cb1f.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_3cb1f.dir/CheckSymbolExists.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -o CMakeFiles/cmTC_3cb1f.dir/CheckSymbolExists.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'dladdr' undeclared (first use in this function) return ((int*)(&dladdr))[argc]; ^~~~~~ /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [CMakeFiles/cmTC_3cb1f.dir/build.make:66: CMakeFiles/cmTC_3cb1f.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_3cb1f/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' File /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef dladdr return ((int*)(&dladdr))[argc]; #else (void)argc; return 0; #endif } Performing C++ SOURCE FILE Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5d955/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5d955.dir/build.make CMakeFiles/cmTC_5d955.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_5d955.dir/src.cxx.o /usr/bin/g++ -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -DSUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG -Wgnu-zero-variadic-macro-arguments -o CMakeFiles/cmTC_5d955.dir/src.cxx.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx g++: error: unrecognized command line option '-Wgnu-zero-variadic-macro-arguments'; did you mean '-Wno-variadic-macros'? make[2]: *** [CMakeFiles/cmTC_5d955.dir/build.make:66: CMakeFiles/cmTC_5d955.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_5d955/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a0e7d/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a0e7d.dir/build.make CMakeFiles/cmTC_a0e7d.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_a0e7d.dir/src.cxx.o /usr/bin/g++ -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -DCXX_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -Werror -Werror=unguarded-availability-new -o CMakeFiles/cmTC_a0e7d.dir/src.cxx.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx cc1plus: error: -Werror=unguarded-availability-new: no option -Wunguarded-availability-new make[2]: *** [CMakeFiles/cmTC_a0e7d.dir/build.make:66: CMakeFiles/cmTC_a0e7d.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_a0e7d/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; } Performing C SOURCE FILE Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_1bfda/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_1bfda.dir/build.make CMakeFiles/cmTC_1bfda.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_1bfda.dir/src.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -fPIC -Werror=date-time -Wall -W -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -DC_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_1bfda.dir/src.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.c gcc: error: unrecognized command line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'? make[2]: *** [CMakeFiles/cmTC_1bfda.dir/build.make:66: CMakeFiles/cmTC_1bfda.dir/src.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_1bfda/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_3d303/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_3d303.dir/build.make CMakeFiles/cmTC_3d303.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_3d303.dir/src.cxx.o /usr/bin/g++ -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -DCXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_3d303.dir/src.cxx.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx g++: error: unrecognized command line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'? make[2]: *** [CMakeFiles/cmTC_3d303.dir/build.make:66: CMakeFiles/cmTC_3d303.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_3d303/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; } Performing C SOURCE FILE Test C_SUPPORTS_DELETE_NON_VIRTUAL_DTOR_FLAG failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a0d06/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a0d06.dir/build.make CMakeFiles/cmTC_a0d06.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a0d06.dir/src.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -fPIC -Werror=date-time -Wall -W -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -DC_SUPPORTS_DELETE_NON_VIRTUAL_DTOR_FLAG -Werror -Wdelete-non-virtual-dtor -o CMakeFiles/cmTC_a0d06.dir/src.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.c cc1: error: command line option '-Wdelete-non-virtual-dtor' is valid for C++/ObjC++ but not for C [-Werror] cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_a0d06.dir/build.make:66: CMakeFiles/cmTC_a0d06.dir/src.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_a0d06/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Performing C SOURCE FILE Test C_WCOMMENT_ALLOWS_LINE_WRAP failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_94f45/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_94f45.dir/build.make CMakeFiles/cmTC_94f45.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_94f45.dir/src.c.o /usr/bin/gcc -D_GNU_SOURCE -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -fPIC -Werror=date-time -Wall -W -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -DC_WCOMMENT_ALLOWS_LINE_WRAP -Werror -Wcomment -o CMakeFiles/cmTC_94f45.dir/src.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:1: error: multi-line comment [-Werror=comment] // \ ^ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_94f45.dir/build.make:66: CMakeFiles/cmTC_94f45.dir/src.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_94f45/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: // \ // int main() {return 0;} Performing C SOURCE FILE Test C_SUPPORTS_STRING_CONVERSION_FLAG failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_58057/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_58057.dir/build.make CMakeFiles/cmTC_58057.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_58057.dir/src.c.o /usr/bin/gcc -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -fPIC -Werror=date-time -Wall -W -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -Wno-comment -DC_SUPPORTS_STRING_CONVERSION_FLAG -Werror -Wstring-conversion -o CMakeFiles/cmTC_58057.dir/src.c.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.c gcc: error: unrecognized command line option '-Wstring-conversion'; did you mean '-Wint-conversion'? make[2]: *** [CMakeFiles/cmTC_58057.dir/build.make:66: CMakeFiles/cmTC_58057.dir/src.c.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_58057/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_STRING_CONVERSION_FLAG failed with the following output: Change Dir: /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_9cbcf/fast" make[1]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_9cbcf.dir/build.make CMakeFiles/cmTC_9cbcf.dir/build make[2]: Entering directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_9cbcf.dir/src.cxx.o /usr/bin/g++ -O2 -I/home/joseph/buildroot-test/instance-7/output/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment -DCXX_SUPPORTS_STRING_CONVERSION_FLAG -Werror -Wstring-conversion -o CMakeFiles/cmTC_9cbcf.dir/src.cxx.o -c /home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx g++: error: unrecognized command line option '-Wstring-conversion'; did you mean '-Wint-conversion'? make[2]: *** [CMakeFiles/cmTC_9cbcf.dir/build.make:66: CMakeFiles/cmTC_9cbcf.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_9cbcf/fast] Error 2 make[1]: Leaving directory '/home/joseph/buildroot-test/instance-7/output/build/host-llvm-6.0.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; }