Determining if files sys/endian.h exist failed with the following output: Change Dir: /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_55274 && [1/2] Building C object CMakeFiles/cmTC_55274.dir/HAVE_SYS_ENDIAN_H.c.o FAILED: CMakeFiles/cmTC_55274.dir/HAVE_SYS_ENDIAN_H.c.o /usr/bin/powerpc64-unknown-linux-gnu-gcc -O2 -mcpu=970 -pipe -o CMakeFiles/cmTC_55274.dir/HAVE_SYS_ENDIAN_H.c.o -c /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckIncludeFiles/HAVE_SYS_ENDIAN_H.c /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckIncludeFiles/HAVE_SYS_ENDIAN_H.c:2:10: fatal error: sys/endian.h: No such file or directory 2 | #include | ^~~~~~~~~~~~~~ compilation terminated. ninja: build stopped: subcommand failed. Source: /* */ #include int main(void){return 0;} Determining if the function GetNumberFormat exists failed with the following output: Change Dir: /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_0ee26 && [1/2] Building C object CMakeFiles/cmTC_0ee26.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_0ee26 FAILED: cmTC_0ee26 : && /usr/bin/powerpc64-unknown-linux-gnu-gcc -O2 -mcpu=970 -pipe -DCHECK_FUNCTION_EXISTS=GetNumberFormat -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -rdynamic CMakeFiles/cmTC_0ee26.dir/CheckFunctionExists.c.o -o cmTC_0ee26 -lkernel32.lib && : /usr/lib/gcc/powerpc64-unknown-linux-gnu/10.2.0/../../../../powerpc64-unknown-linux-gnu/bin/ld: cannot find -lkernel32.lib collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining size of wint_t failed with the following output: Change Dir: /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_b385a && [1/2] Building C object CMakeFiles/cmTC_b385a.dir/SIZEOF_WINT_T.c.o FAILED: CMakeFiles/cmTC_b385a.dir/SIZEOF_WINT_T.c.o /usr/bin/powerpc64-unknown-linux-gnu-gcc -O2 -mcpu=970 -pipe -o CMakeFiles/cmTC_b385a.dir/SIZEOF_WINT_T.c.o -c /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckTypeSize/SIZEOF_WINT_T.c /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckTypeSize/SIZEOF_WINT_T.c:27:22: error: 'wint_t' undeclared here (not in a function); did you mean 'uint8_t'? 27 | #define SIZE (sizeof(wint_t)) | ^~~~~~ /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckTypeSize/SIZEOF_WINT_T.c:29:12: note: in expansion of macro 'SIZE' 29 | ('0' + ((SIZE / 10000)%10)), | ^~~~ ninja: build stopped: subcommand failed. /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckTypeSize/SIZEOF_WINT_T.c: #include #include #include #undef KEY #if defined(__i386) # define KEY '_','_','i','3','8','6' #elif defined(__x86_64) # define KEY '_','_','x','8','6','_','6','4' #elif defined(__PPC64__) # define KEY '_','_','P','P','C','6','4','_','_' #elif defined(__ppc64__) # define KEY '_','_','p','p','c','6','4','_','_' #elif defined(__PPC__) # define KEY '_','_','P','P','C','_','_' #elif defined(__ppc__) # define KEY '_','_','p','p','c','_','_' #elif defined(__aarch64__) # define KEY '_','_','a','a','r','c','h','6','4','_','_' #elif defined(__ARM_ARCH_7A__) # define KEY '_','_','A','R','M','_','A','R','C','H','_','7','A','_','_' #elif defined(__ARM_ARCH_7S__) # define KEY '_','_','A','R','M','_','A','R','C','H','_','7','S','_','_' #endif #define SIZE (sizeof(wint_t)) static char info_size[] = {'I', 'N', 'F', 'O', ':', 's','i','z','e','[', ('0' + ((SIZE / 10000)%10)), ('0' + ((SIZE / 1000)%10)), ('0' + ((SIZE / 100)%10)), ('0' + ((SIZE / 10)%10)), ('0' + (SIZE % 10)), ']', #ifdef KEY ' ','k','e','y','[', KEY, ']', #endif '\0'}; #ifdef __CLASSIC_C__ int main(argc, argv) int argc; char *argv[]; #else int main(int argc, char *argv[]) #endif { int require = 0; require += info_size[argc]; (void)argv; return require; } Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_21c58 && [1/2] Building C object CMakeFiles/cmTC_21c58.dir/src.c.o [2/2] Linking C executable cmTC_21c58 FAILED: cmTC_21c58 : && /usr/bin/powerpc64-unknown-linux-gnu-gcc -O2 -mcpu=970 -pipe -DCMAKE_HAVE_LIBC_PTHREAD -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -rdynamic CMakeFiles/cmTC_21c58.dir/src.c.o -o cmTC_21c58 && : /usr/lib/gcc/powerpc64-unknown-linux-gnu/10.2.0/../../../../powerpc64-unknown-linux-gnu/bin/ld: CMakeFiles/cmTC_21c58.dir/src.c.o: in function `main': src.c:(.text.startup+0x2c): undefined reference to `pthread_create' /usr/lib/gcc/powerpc64-unknown-linux-gnu/10.2.0/../../../../powerpc64-unknown-linux-gnu/bin/ld: src.c:(.text.startup+0x38): undefined reference to `pthread_detach' /usr/lib/gcc/powerpc64-unknown-linux-gnu/10.2.0/../../../../powerpc64-unknown-linux-gnu/bin/ld: src.c:(.text.startup+0x44): undefined reference to `pthread_cancel' /usr/lib/gcc/powerpc64-unknown-linux-gnu/10.2.0/../../../../powerpc64-unknown-linux-gnu/bin/ld: src.c:(.text.startup+0x54): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. 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_cancel(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: /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_895e2 && [1/2] Building C object CMakeFiles/cmTC_895e2.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_895e2 FAILED: cmTC_895e2 : && /usr/bin/powerpc64-unknown-linux-gnu-gcc -O2 -mcpu=970 -pipe -DCHECK_FUNCTION_EXISTS=pthread_create -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -rdynamic CMakeFiles/cmTC_895e2.dir/CheckFunctionExists.c.o -o cmTC_895e2 -lpthreads && : /usr/lib/gcc/powerpc64-unknown-linux-gnu/10.2.0/../../../../powerpc64-unknown-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining if the function pthread_attr_get_np exists in the pthread failed with the following output: Change Dir: /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_02021 && [1/2] Building C object CMakeFiles/cmTC_02021.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_02021 FAILED: cmTC_02021 : && /usr/bin/powerpc64-unknown-linux-gnu-gcc -O2 -mcpu=970 -pipe -DCHECK_FUNCTION_EXISTS=pthread_attr_get_np -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -rdynamic CMakeFiles/cmTC_02021.dir/CheckFunctionExists.c.o -o cmTC_02021 -lpthread && : /usr/lib/gcc/powerpc64-unknown-linux-gnu/10.2.0/../../../../powerpc64-unknown-linux-gnu/bin/ld: CMakeFiles/cmTC_02021.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup+0x1c): undefined reference to `pthread_attr_get_np' collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining if files pthread.h;pthread_np.h exist failed with the following output: Change Dir: /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_c439f && [1/2] Building C object CMakeFiles/cmTC_c439f.dir/HAVE_PTHREAD_NP_H.c.o FAILED: CMakeFiles/cmTC_c439f.dir/HAVE_PTHREAD_NP_H.c.o /usr/bin/powerpc64-unknown-linux-gnu-gcc -O2 -mcpu=970 -pipe -o CMakeFiles/cmTC_c439f.dir/HAVE_PTHREAD_NP_H.c.o -c /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckIncludeFiles/HAVE_PTHREAD_NP_H.c /var/tmp/portage/dev-libs/libical-3.0.10/work/libical-3.0.10_build/CMakeFiles/CheckIncludeFiles/HAVE_PTHREAD_NP_H.c:3:10: fatal error: pthread_np.h: No such file or directory 3 | #include | ^~~~~~~~~~~~~~ compilation terminated. ninja: build stopped: subcommand failed. Source: /* */ #include #include int main(void){return 0;}