Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_05002/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_05002.dir/build.make CMakeFiles/cmTC_05002.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_05002.dir/src.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -DCMAKE_HAVE_LIBC_PTHREAD -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -DNDEBUG -fPIE -o CMakeFiles/cmTC_05002.dir/src.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_05002 /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_05002.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -DNDEBUG CMakeFiles/cmTC_05002.dir/src.c.o -o cmTC_05002 CMakeFiles/cmTC_05002.dir/src.c.o: In function `main': src.c:(.text.startup+0xc): undefined reference to `pthread_create' src.c:(.text.startup+0x12): undefined reference to `pthread_detach' src.c:(.text.startup+0x18): undefined reference to `pthread_cancel' src.c:(.text.startup+0x20): undefined reference to `pthread_join' src.c:(.text.startup+0x2a): undefined reference to `pthread_atfork' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_05002.dir/build.make:98: recipe for target 'cmTC_05002' failed make[2]: *** [cmTC_05002] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_05002/fast' failed make[1]: *** [cmTC_05002/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Source file was: #include static 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: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_a2202/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a2202.dir/build.make CMakeFiles/cmTC_a2202.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a2202.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -fPIE -o CMakeFiles/cmTC_a2202.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/share/cmake-3.22/Modules/CheckFunctionExists.c Linking C executable cmTC_a2202 /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a2202.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_a2202.dir/CheckFunctionExists.c.o -o cmTC_a2202 -lpthreads /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/opt/ext-toolchain/bin/../lib/gcc/arm-none-linux-gnueabi/4.8.3/../../../../arm-none-linux-gnueabi/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status CMakeFiles/cmTC_a2202.dir/build.make:98: recipe for target 'cmTC_a2202' failed make[2]: *** [cmTC_a2202] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_a2202/fast' failed make[1]: *** [cmTC_a2202/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Determining if the pthread_mutex_timedlock exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_43c05/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_43c05.dir/build.make CMakeFiles/cmTC_43c05.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_43c05.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -DNDEBUG -fPIE -o CMakeFiles/cmTC_43c05.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_43c05 /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_43c05.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -DNDEBUG CMakeFiles/cmTC_43c05.dir/CheckSymbolExists.c.o -o cmTC_43c05 CMakeFiles/cmTC_43c05.dir/CheckSymbolExists.c.o: In function `main': CheckSymbolExists.c:(.text.startup+0x14): undefined reference to `pthread_mutex_timedlock' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_43c05.dir/build.make:98: recipe for target 'cmTC_43c05' failed make[2]: *** [cmTC_43c05] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_43c05/fast' failed make[1]: *** [cmTC_43c05/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef pthread_mutex_timedlock return ((int*)(&pthread_mutex_timedlock))[argc]; #else (void)argc; return 0; #endif } Determining if files sys/modem.h exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_93441/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_93441.dir/build.make CMakeFiles/cmTC_93441.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_93441.dir/HAVE_SYS_MODEM_H.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -fno-omit-frame-pointer -DNDEBUG -fPIE -o CMakeFiles/cmTC_93441.dir/HAVE_SYS_MODEM_H.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_MODEM_H.c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_MODEM_H.c:2:23: fatal error: sys/modem.h: No such file or directory #include ^ compilation terminated. CMakeFiles/cmTC_93441.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_93441.dir/HAVE_SYS_MODEM_H.c.o' failed make[2]: *** [CMakeFiles/cmTC_93441.dir/HAVE_SYS_MODEM_H.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_93441/fast' failed make[1]: *** [cmTC_93441/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Source: /* */ #include int main(void){return 0;} Determining if files sys/filio.h exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_424df/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_424df.dir/build.make CMakeFiles/cmTC_424df.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_424df.dir/HAVE_SYS_FILIO_H.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -fno-omit-frame-pointer -DNDEBUG -fPIE -o CMakeFiles/cmTC_424df.dir/HAVE_SYS_FILIO_H.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_FILIO_H.c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_FILIO_H.c:2:23: fatal error: sys/filio.h: No such file or directory #include ^ compilation terminated. CMakeFiles/cmTC_424df.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_424df.dir/HAVE_SYS_FILIO_H.c.o' failed make[2]: *** [CMakeFiles/cmTC_424df.dir/HAVE_SYS_FILIO_H.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_424df/fast' failed make[1]: *** [cmTC_424df/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Source: /* */ #include int main(void){return 0;} Determining if files sys/sockio.h exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_e8298/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e8298.dir/build.make CMakeFiles/cmTC_e8298.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e8298.dir/HAVE_SYS_SOCKIO_H.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -fno-omit-frame-pointer -DNDEBUG -fPIE -o CMakeFiles/cmTC_e8298.dir/HAVE_SYS_SOCKIO_H.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_SOCKIO_H.c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_SOCKIO_H.c:2:24: fatal error: sys/sockio.h: No such file or directory #include ^ compilation terminated. CMakeFiles/cmTC_e8298.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_e8298.dir/HAVE_SYS_SOCKIO_H.c.o' failed make[2]: *** [CMakeFiles/cmTC_e8298.dir/HAVE_SYS_SOCKIO_H.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_e8298/fast' failed make[1]: *** [cmTC_e8298/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Source: /* */ #include int main(void){return 0;} Determining if files sys/strtio.h exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_84cb0/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_84cb0.dir/build.make CMakeFiles/cmTC_84cb0.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_84cb0.dir/HAVE_SYS_STRTIO_H.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -fno-omit-frame-pointer -DNDEBUG -fPIE -o CMakeFiles/cmTC_84cb0.dir/HAVE_SYS_STRTIO_H.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_STRTIO_H.c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CheckIncludeFiles/HAVE_SYS_STRTIO_H.c:2:24: fatal error: sys/strtio.h: No such file or directory #include ^ compilation terminated. CMakeFiles/cmTC_84cb0.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_84cb0.dir/HAVE_SYS_STRTIO_H.c.o' failed make[2]: *** [CMakeFiles/cmTC_84cb0.dir/HAVE_SYS_STRTIO_H.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_84cb0/fast' failed make[1]: *** [cmTC_84cb0/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Source: /* */ #include int main(void){return 0;} Determining if the _M_AMD64 exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_f2a23/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f2a23.dir/build.make CMakeFiles/cmTC_f2a23.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f2a23.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -fno-omit-frame-pointer -DWINPR_DLL -DNDEBUG -fPIE -o CMakeFiles/cmTC_f2a23.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c:7:19: error: '_M_AMD64' undeclared (first use in this function) return ((int*)(&_M_AMD64))[argc]; ^ /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c:7:19: note: each undeclared identifier is reported only once for each function it appears in /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c:12:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ CMakeFiles/cmTC_f2a23.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_f2a23.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_f2a23.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_f2a23/fast' failed make[1]: *** [cmTC_f2a23/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ int main(int argc, char** argv) { (void)argv; #ifndef _M_AMD64 return ((int*)(&_M_AMD64))[argc]; #else (void)argc; return 0; #endif } Determining if the __aarch64__ exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_a38f7/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a38f7.dir/build.make CMakeFiles/cmTC_a38f7.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a38f7.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/per-package/freerdp/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -fvisibility=hidden -Wimplicit-function-declaration -Wredundant-decls -fno-omit-frame-pointer -DWINPR_DLL -DNDEBUG -fPIE -o CMakeFiles/cmTC_a38f7.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c:7:19: error: '__aarch64__' undeclared (first use in this function) return ((int*)(&__aarch64__))[argc]; ^ /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c:7:19: note: each undeclared identifier is reported only once for each function it appears in /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c:12:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ CMakeFiles/cmTC_a38f7.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_a38f7.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_a38f7.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_a38f7/fast' failed make[1]: *** [cmTC_a38f7/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/run/instance-2/output-1/build/freerdp-2.9.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ int main(int argc, char** argv) { (void)argv; #ifndef __aarch64__ return ((int*)(&__aarch64__))[argc]; #else (void)argc; return 0; #endif }