Determining if the include file malloc/malloc.h exists failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_581b6/fast && /usr/bin/make -f CMakeFiles/cmTC_581b6.dir/build.make CMakeFiles/cmTC_581b6.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_581b6.dir/CheckIncludeFile.c.o /usr/bin/cc -o CMakeFiles/cmTC_581b6.dir/CheckIncludeFile.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: malloc/malloc.h: No such file or directory 1 | #include | ^~~~~~~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_581b6.dir/build.make:66: CMakeFiles/cmTC_581b6.dir/CheckIncludeFile.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_581b6/fast] Error 2 Determining if the include file valgrind/valgrind.h exists failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_e102f/fast && /usr/bin/make -f CMakeFiles/cmTC_e102f.dir/build.make CMakeFiles/cmTC_e102f.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e102f.dir/CheckIncludeFile.c.o /usr/bin/cc -o CMakeFiles/cmTC_e102f.dir/CheckIncludeFile.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: valgrind/valgrind.h: No such file or directory 1 | #include | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_e102f.dir/build.make:66: CMakeFiles/cmTC_e102f.dir/CheckIncludeFile.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_e102f/fast] Error 2 Determining if the include file mach/mach.h exists failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_3b54f/fast && /usr/bin/make -f CMakeFiles/cmTC_3b54f.dir/build.make CMakeFiles/cmTC_3b54f.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_3b54f.dir/CheckIncludeFile.c.o /usr/bin/cc -o CMakeFiles/cmTC_3b54f.dir/CheckIncludeFile.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: mach/mach.h: No such file or directory 1 | #include | ^~~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_3b54f.dir/build.make:66: CMakeFiles/cmTC_3b54f.dir/CheckIncludeFile.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_3b54f/fast] Error 2 Determining if the include file histedit.h exists failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6a153/fast && /usr/bin/make -f CMakeFiles/cmTC_6a153.dir/build.make CMakeFiles/cmTC_6a153.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6a153.dir/CheckIncludeFile.c.o /usr/bin/cc -o CMakeFiles/cmTC_6a153.dir/CheckIncludeFile.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: histedit.h: No such file or directory 1 | #include | ^~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_6a153.dir/build.make:66: CMakeFiles/cmTC_6a153.dir/CheckIncludeFile.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_6a153/fast] Error 2 Determining if the include file CrashReporterClient.h exists failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_951e3/fast && /usr/bin/make -f CMakeFiles/cmTC_951e3.dir/build.make CMakeFiles/cmTC_951e3.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_951e3.dir/CheckIncludeFile.c.o /usr/bin/cc -o CMakeFiles/cmTC_951e3.dir/CheckIncludeFile.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: CrashReporterClient.h: No such file or directory 1 | #include | ^~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_951e3.dir/build.make:66: CMakeFiles/cmTC_951e3.dir/CheckIncludeFile.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_951e3/fast] Error 2 Determining if the function pfm_initialize exists in the pfm failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_2fc0a/fast && /usr/bin/make -f CMakeFiles/cmTC_2fc0a.dir/build.make CMakeFiles/cmTC_2fc0a.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_2fc0a.dir/CheckFunctionExists.c.o /usr/bin/cc -DCHECK_FUNCTION_EXISTS=pfm_initialize -o CMakeFiles/cmTC_2fc0a.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c Linking C executable cmTC_2fc0a /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2fc0a.dir/link.txt --verbose=1 /usr/bin/cc -DCHECK_FUNCTION_EXISTS=pfm_initialize CMakeFiles/cmTC_2fc0a.dir/CheckFunctionExists.c.o -o cmTC_2fc0a -lpfm -lm /usr/bin/ld: cannot find -lpfm collect2: error: ld returned 1 exit status make[1]: *** [CMakeFiles/cmTC_2fc0a.dir/build.make:87: cmTC_2fc0a] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_2fc0a/fast] Error 2 Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_e8068/fast && /usr/bin/make -f CMakeFiles/cmTC_e8068.dir/build.make CMakeFiles/cmTC_e8068.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e8068.dir/src.c.o /usr/bin/cc -DCMAKE_HAVE_LIBC_PTHREAD -o CMakeFiles/cmTC_e8068.dir/src.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_e8068 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e8068.dir/link.txt --verbose=1 /usr/bin/cc -DCMAKE_HAVE_LIBC_PTHREAD CMakeFiles/cmTC_e8068.dir/src.c.o -o cmTC_e8068 -lm /usr/bin/ld: CMakeFiles/cmTC_e8068.dir/src.c.o: in function `main': src.c:(.text+0x46): undefined reference to `pthread_create' /usr/bin/ld: src.c:(.text+0x52): undefined reference to `pthread_detach' /usr/bin/ld: src.c:(.text+0x63): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status make[1]: *** [CMakeFiles/cmTC_e8068.dir/build.make:87: cmTC_e8068] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_e8068/fast] Error 2 Source file was: #include void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_e673e/fast && /usr/bin/make -f CMakeFiles/cmTC_e673e.dir/build.make CMakeFiles/cmTC_e673e.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e673e.dir/CheckFunctionExists.c.o /usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create -o CMakeFiles/cmTC_e673e.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c Linking C executable cmTC_e673e /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e673e.dir/link.txt --verbose=1 /usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create CMakeFiles/cmTC_e673e.dir/CheckFunctionExists.c.o -o cmTC_e673e -lpthreads -lm /usr/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status make[1]: *** [CMakeFiles/cmTC_e673e.dir/build.make:87: cmTC_e673e] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_e673e/fast] Error 2 Determining if the function setupterm exists in the terminfo failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0a3d2/fast && /usr/bin/make -f CMakeFiles/cmTC_0a3d2.dir/build.make CMakeFiles/cmTC_0a3d2.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0a3d2.dir/CheckFunctionExists.c.o /usr/bin/cc -DCHECK_FUNCTION_EXISTS=setupterm -o CMakeFiles/cmTC_0a3d2.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c Linking C executable cmTC_0a3d2 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0a3d2.dir/link.txt --verbose=1 /usr/bin/cc -DCHECK_FUNCTION_EXISTS=setupterm CMakeFiles/cmTC_0a3d2.dir/CheckFunctionExists.c.o -o cmTC_0a3d2 -lterminfo -lm /usr/bin/ld: cannot find -lterminfo collect2: error: ld returned 1 exit status make[1]: *** [CMakeFiles/cmTC_0a3d2.dir/build.make:87: cmTC_0a3d2] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_0a3d2/fast] Error 2 Determining if the function xar_open exists in the xar failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_59180/fast && /usr/bin/make -f CMakeFiles/cmTC_59180.dir/build.make CMakeFiles/cmTC_59180.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_59180.dir/CheckFunctionExists.c.o /usr/bin/cc -DCHECK_FUNCTION_EXISTS=xar_open -o CMakeFiles/cmTC_59180.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c Linking C executable cmTC_59180 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_59180.dir/link.txt --verbose=1 /usr/bin/cc -DCHECK_FUNCTION_EXISTS=xar_open CMakeFiles/cmTC_59180.dir/CheckFunctionExists.c.o -o cmTC_59180 -lxar -lm /usr/bin/ld: cannot find -lxar collect2: error: ld returned 1 exit status make[1]: *** [CMakeFiles/cmTC_59180.dir/build.make:87: cmTC_59180] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_59180/fast] Error 2 Determining if the arc4random exist failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_2b090/fast && /usr/bin/make -f CMakeFiles/cmTC_2b090.dir/build.make CMakeFiles/cmTC_2b090.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_2b090.dir/CheckSymbolExists.c.o /usr/bin/cc -o CMakeFiles/cmTC_2b090.dir/CheckSymbolExists.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function ‘main’: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: ‘arc4random’ undeclared (first use in this function); did you mean ‘srandom’? 8 | return ((int*)(&arc4random))[argc]; | ^~~~~~~~~~ | srandom /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[1]: *** [CMakeFiles/cmTC_2b090.dir/build.make:66: CMakeFiles/cmTC_2b090.dir/CheckSymbolExists.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_2b090/fast] Error 2 File /home/ubuntu/software/cling/obj/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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0f2a3/fast && /usr/bin/make -f CMakeFiles/cmTC_0f2a3.dir/build.make CMakeFiles/cmTC_0f2a3.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0f2a3.dir/src.c.o /usr/bin/cc -DC_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -Werror=unguarded-availability-new -o CMakeFiles/cmTC_0f2a3.dir/src.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c cc1: error: '-Werror=unguarded-availability-new': no option -Wunguarded-availability-new make[1]: *** [CMakeFiles/cmTC_0f2a3.dir/build.make:66: CMakeFiles/cmTC_0f2a3.dir/src.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_0f2a3/fast] Error 2 Source file was: int main(void) { return 0; } Determining if the mallctl exist failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6d4e5/fast && /usr/bin/make -f CMakeFiles/cmTC_6d4e5.dir/build.make CMakeFiles/cmTC_6d4e5.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6d4e5.dir/CheckSymbolExists.c.o /usr/bin/cc -o CMakeFiles/cmTC_6d4e5.dir/CheckSymbolExists.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: malloc_np.h: No such file or directory 2 | #include | ^~~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_6d4e5.dir/build.make:66: CMakeFiles/cmTC_6d4e5.dir/CheckSymbolExists.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_6d4e5/fast] Error 2 File /home/ubuntu/software/cling/obj/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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6d8f0/fast && /usr/bin/make -f CMakeFiles/cmTC_6d8f0.dir/build.make CMakeFiles/cmTC_6d8f0.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6d8f0.dir/CheckSymbolExists.c.o /usr/bin/cc -o CMakeFiles/cmTC_6d8f0.dir/CheckSymbolExists.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: malloc/malloc.h: No such file or directory 2 | #include | ^~~~~~~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_6d8f0.dir/build.make:66: CMakeFiles/cmTC_6d8f0.dir/CheckSymbolExists.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_6d8f0/fast] Error 2 File /home/ubuntu/software/cling/obj/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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_86539/fast && /usr/bin/make -f CMakeFiles/cmTC_86539.dir/build.make CMakeFiles/cmTC_86539.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_86539.dir/CheckSymbolExists.c.o /usr/bin/cc -o CMakeFiles/cmTC_86539.dir/CheckSymbolExists.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function ‘main’: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: ‘strerror_s’ undeclared (first use in this function); did you mean ‘strerror_l’? 8 | return ((int*)(&strerror_s))[argc]; | ^~~~~~~~~~ | strerror_l /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[1]: *** [CMakeFiles/cmTC_86539.dir/build.make:66: CMakeFiles/cmTC_86539.dir/CheckSymbolExists.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_86539/fast] Error 2 File /home/ubuntu/software/cling/obj/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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_8c685/fast && /usr/bin/make -f CMakeFiles/cmTC_8c685.dir/build.make CMakeFiles/cmTC_8c685.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8c685.dir/CheckSymbolExists.c.o /usr/bin/cc -o CMakeFiles/cmTC_8c685.dir/CheckSymbolExists.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function ‘main’: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: ‘dladdr’ undeclared (first use in this function) 8 | return ((int*)(&dladdr))[argc]; | ^~~~~~ /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[1]: *** [CMakeFiles/cmTC_8c685.dir/build.make:66: CMakeFiles/cmTC_8c685.dir/CheckSymbolExists.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_8c685/fast] Error 2 File /home/ubuntu/software/cling/obj/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 HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_b0fe9/fast && /usr/bin/make -f CMakeFiles/cmTC_b0fe9.dir/build.make CMakeFiles/cmTC_b0fe9.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b0fe9.dir/src.c.o /usr/bin/cc -DHAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC -o CMakeFiles/cmTC_b0fe9.dir/src.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c: In function ‘main’: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c:7:34: error: ‘struct stat’ has no member named ‘st_mtimespec’ 7 | (void)sizeof(((struct stat *)0)->st_mtimespec.tv_nsec); | ^~ make[1]: *** [CMakeFiles/cmTC_b0fe9.dir/build.make:66: CMakeFiles/cmTC_b0fe9.dir/src.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_b0fe9/fast] Error 2 Source file was: #include #include int main() { (void)sizeof(((struct stat *)0)->st_mtimespec.tv_nsec); return 0; } Performing C++ SOURCE FILE Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_37ce1/fast && /usr/bin/make -f CMakeFiles/cmTC_37ce1.dir/build.make CMakeFiles/cmTC_37ce1.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_37ce1.dir/src.cxx.o /usr/bin/c++ -DSUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG -Wgnu-zero-variadic-macro-arguments -o CMakeFiles/cmTC_37ce1.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx c++: error: unrecognized command line option '-Wgnu-zero-variadic-macro-arguments' make[1]: *** [CMakeFiles/cmTC_37ce1.dir/build.make:66: CMakeFiles/cmTC_37ce1.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_37ce1/fast] Error 2 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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_7c7c4/fast && /usr/bin/make -f CMakeFiles/cmTC_7c7c4.dir/build.make CMakeFiles/cmTC_7c7c4.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_7c7c4.dir/src.cxx.o /usr/bin/c++ -fPIC -fvisibility-inlines-hidden -Werror=date-time -DCXX_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -Werror -Werror=unguarded-availability-new -o CMakeFiles/cmTC_7c7c4.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx cc1plus: error: '-Werror=unguarded-availability-new': no option -Wunguarded-availability-new make[1]: *** [CMakeFiles/cmTC_7c7c4.dir/build.make:66: CMakeFiles/cmTC_7c7c4.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_7c7c4/fast] Error 2 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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_d7eb0/fast && /usr/bin/make -f CMakeFiles/cmTC_d7eb0.dir/build.make CMakeFiles/cmTC_d7eb0.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d7eb0.dir/src.c.o /usr/bin/cc -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -DC_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_d7eb0.dir/src.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c cc: error: unrecognized command line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'? make[1]: *** [CMakeFiles/cmTC_d7eb0.dir/build.make:66: CMakeFiles/cmTC_d7eb0.dir/src.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_d7eb0/fast] Error 2 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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_43c1c/fast && /usr/bin/make -f CMakeFiles/cmTC_43c1c.dir/build.make CMakeFiles/cmTC_43c1c.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_43c1c.dir/src.cxx.o /usr/bin/c++ -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++17 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -DCXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_43c1c.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx c++: error: unrecognized command line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'? make[1]: *** [CMakeFiles/cmTC_43c1c.dir/build.make:66: CMakeFiles/cmTC_43c1c.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_43c1c/fast] Error 2 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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_822bc/fast && /usr/bin/make -f CMakeFiles/cmTC_822bc.dir/build.make CMakeFiles/cmTC_822bc.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_822bc.dir/src.c.o /usr/bin/cc -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -DC_SUPPORTS_DELETE_NON_VIRTUAL_DTOR_FLAG -Werror -Wdelete-non-virtual-dtor -o CMakeFiles/cmTC_822bc.dir/src.c.o -c /home/ubuntu/software/cling/obj/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[1]: *** [CMakeFiles/cmTC_822bc.dir/build.make:66: CMakeFiles/cmTC_822bc.dir/src.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_822bc/fast] Error 2 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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6e79c/fast && /usr/bin/make -f CMakeFiles/cmTC_6e79c.dir/build.make CMakeFiles/cmTC_6e79c.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6e79c.dir/src.c.o /usr/bin/cc -D_GNU_SOURCE -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -DC_WCOMMENT_ALLOWS_LINE_WRAP -Werror -Wcomment -o CMakeFiles/cmTC_6e79c.dir/src.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c:1:1: error: multi-line comment [-Werror=comment] 1 | // \ | ^ cc1: all warnings being treated as errors make[1]: *** [CMakeFiles/cmTC_6e79c.dir/build.make:66: CMakeFiles/cmTC_6e79c.dir/src.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_6e79c/fast] Error 2 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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_bf3f1/fast && /usr/bin/make -f CMakeFiles/cmTC_bf3f1.dir/build.make CMakeFiles/cmTC_bf3f1.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_bf3f1.dir/src.c.o /usr/bin/cc -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-comment -DC_SUPPORTS_STRING_CONVERSION_FLAG -Werror -Wstring-conversion -o CMakeFiles/cmTC_bf3f1.dir/src.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.c cc: error: unrecognized command line option '-Wstring-conversion'; did you mean '-Wsign-conversion'? make[1]: *** [CMakeFiles/cmTC_bf3f1.dir/build.make:66: CMakeFiles/cmTC_bf3f1.dir/src.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_bf3f1/fast] Error 2 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/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_3bf5a/fast && /usr/bin/make -f CMakeFiles/cmTC_3bf5a.dir/build.make CMakeFiles/cmTC_3bf5a.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_3bf5a.dir/src.cxx.o /usr/bin/c++ -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++17 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -DCXX_SUPPORTS_STRING_CONVERSION_FLAG -Werror -Wstring-conversion -o CMakeFiles/cmTC_3bf5a.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx c++: error: unrecognized command line option '-Wstring-conversion'; did you mean '-Wsign-conversion'? make[1]: *** [CMakeFiles/cmTC_3bf5a.dir/build.make:66: CMakeFiles/cmTC_3bf5a.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_3bf5a/fast] Error 2 Source file was: int main() { return 0; } Determining if the os_signpost_interval_begin exist failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6d5e5/fast && /usr/bin/make -f CMakeFiles/cmTC_6d5e5.dir/build.make CMakeFiles/cmTC_6d5e5.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6d5e5.dir/CheckSymbolExists.c.o /usr/bin/cc -D_GNU_SOURCE -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-comment -ffunction-sections -fdata-sections -o CMakeFiles/cmTC_6d5e5.dir/CheckSymbolExists.c.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: os/signpost.h: No such file or directory 2 | #include | ^~~~~~~~~~~~~~~ compilation terminated. make[1]: *** [CMakeFiles/cmTC_6d5e5.dir/build.make:66: CMakeFiles/cmTC_6d5e5.dir/CheckSymbolExists.c.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_6d5e5/fast] Error 2 File /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef os_signpost_interval_begin return ((int*)(&os_signpost_interval_begin))[argc]; #else (void)argc; return 0; #endif } Performing C++ SOURCE FILE Test CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_2f60a/fast && /usr/bin/make -f CMakeFiles/cmTC_2f60a.dir/build.make CMakeFiles/cmTC_2f60a.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_2f60a.dir/src.cxx.o /usr/bin/c++ -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++17 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -DCXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG -Werror -Wnested-anon-types -o CMakeFiles/cmTC_2f60a.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx c++: error: unrecognized command line option '-Wnested-anon-types' make[1]: *** [CMakeFiles/cmTC_2f60a.dir/build.make:66: CMakeFiles/cmTC_2f60a.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_2f60a/fast] Error 2 Source file was: int main() { return 0; } Performing C++ SOURCE FILE Test HAVE_CXX_FLAG_WSHORTEN_64_TO_32 failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0b42c/fast && /usr/bin/make -f CMakeFiles/cmTC_0b42c.dir/build.make CMakeFiles/cmTC_0b42c.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_0b42c.dir/src.cxx.o /usr/bin/c++ -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++17 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -ffunction-sections -fdata-sections -std=c++11 -Wall -Wextra -Wshadow -pedantic -pedantic-errors -DHAVE_CXX_FLAG_WSHORTEN_64_TO_32 -Wshorten-64-to-32 -Wshorten-64-to-32 -o CMakeFiles/cmTC_0b42c.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx c++: error: unrecognized command line option '-Wshorten-64-to-32' c++: error: unrecognized command line option '-Wshorten-64-to-32' make[1]: *** [CMakeFiles/cmTC_0b42c.dir/build.make:66: CMakeFiles/cmTC_0b42c.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_0b42c/fast] Error 2 Source file was: int main() { return 0; } Performing C++ SOURCE FILE Test HAVE_CXX_FLAG_WD654 failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_243a4/fast && /usr/bin/make -f CMakeFiles/cmTC_243a4.dir/build.make CMakeFiles/cmTC_243a4.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_243a4.dir/src.cxx.o /usr/bin/c++ -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++17 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -ffunction-sections -fdata-sections -std=c++11 -Wall -Wextra -Wshadow -pedantic -pedantic-errors -Wfloat-equal -fstrict-aliasing -fno-exceptions -Wstrict-aliasing -DHAVE_CXX_FLAG_WD654 -wd654 -wd654 -o CMakeFiles/cmTC_243a4.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx c++: error: unrecognized command line option '-wd654' c++: error: unrecognized command line option '-wd654' make[1]: *** [CMakeFiles/cmTC_243a4.dir/build.make:66: CMakeFiles/cmTC_243a4.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_243a4/fast] Error 2 Source file was: int main() { return 0; } Performing C++ SOURCE FILE Test HAVE_CXX_FLAG_WTHREAD_SAFETY failed with the following output: Change Dir: /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_45373/fast && /usr/bin/make -f CMakeFiles/cmTC_45373.dir/build.make CMakeFiles/cmTC_45373.dir/build make[1]: Entering directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_45373.dir/src.cxx.o /usr/bin/c++ -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++17 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -ffunction-sections -fdata-sections -std=c++11 -Wall -Wextra -Wshadow -pedantic -pedantic-errors -Wfloat-equal -fstrict-aliasing -fno-exceptions -Wstrict-aliasing -DHAVE_CXX_FLAG_WTHREAD_SAFETY -Wthread-safety -Wthread-safety -o CMakeFiles/cmTC_45373.dir/src.cxx.o -c /home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp/src.cxx c++: error: unrecognized command line option '-Wthread-safety' c++: error: unrecognized command line option '-Wthread-safety' make[1]: *** [CMakeFiles/cmTC_45373.dir/build.make:66: CMakeFiles/cmTC_45373.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/ubuntu/software/cling/obj/CMakeFiles/CMakeTmp' make: *** [Makefile:121: cmTC_45373/fast] Error 2 Source file was: int main() { return 0; }