Performing C SOURCE FILE Test WITH_WIMPLICIT_FALLTHROUGH_FLAG failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_69a2a/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_69a2a.dir/build.make CMakeFiles/cmTC_69a2a.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_69a2a.dir/src.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DWITH_WIMPLICIT_FALLTHROUGH_FLAG -Werror -DNDEBUG -fPIE -Wimplicit-fallthrough -o CMakeFiles/cmTC_69a2a.dir/src.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c nios2-linux-gcc.br_real: error: unrecognized command line option '-Wimplicit-fallthrough'; did you mean '-Wno-fallthrough'? make[2]: *** [CMakeFiles/cmTC_69a2a.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_69a2a/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Performing C SOURCE FILE Test WITH_STACK_CLASH_PROTECTION failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_bc6d7/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_bc6d7.dir/build.make CMakeFiles/cmTC_bc6d7.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_bc6d7.dir/src.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DWITH_STACK_CLASH_PROTECTION -fstack-clash-protection -DNDEBUG -fPIE -o CMakeFiles/cmTC_bc6d7.dir/src.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c nios2-linux-gcc.br_real: error: unrecognized command line option '-fstack-clash-protection'; did you mean '-fstack-protector'? make[2]: *** [CMakeFiles/cmTC_bc6d7.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_bc6d7/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main(int argc, char **argv) { char buffer[256]; return buffer[argc]=0;} Determining if the pthread_create exist failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_8fff3/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8fff3.dir/build.make CMakeFiles/cmTC_8fff3.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8fff3.dir/CheckSymbolExists.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -fPIE -o CMakeFiles/cmTC_8fff3.dir/CheckSymbolExists.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_8fff3 /home/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8fff3.dir/link.txt --verbose=1 /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -rdynamic CMakeFiles/cmTC_8fff3.dir/CheckSymbolExists.c.o -o cmTC_8fff3 CMakeFiles/cmTC_8fff3.dir/CheckSymbolExists.c.o: In function `main': CheckSymbolExists.c:(.text.startup+0x8): undefined reference to `pthread_create' CheckSymbolExists.c:(.text.startup+0x1c): undefined reference to `pthread_create' collect2: error: ld returned 1 exit status make[2]: *** [cmTC_8fff3] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_8fff3/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/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 compiler accepts -pthread returned OFF instead of 2. The compiler had the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_02565/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_02565.dir/build.make CMakeFiles/cmTC_02565.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_02565.dir/CheckForPthreads.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -fPIE -o CMakeFiles/cmTC_02565.dir/CheckForPthreads.c.o -c /home/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.8/Modules/CheckForPthreads.c Linking C executable cmTC_02565 /home/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_02565.dir/link.txt --verbose=1 /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -rdynamic CMakeFiles/cmTC_02565.dir/CheckForPthreads.c.o -o cmTC_02565 -pthread make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file util.h exists failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_9cc9d/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_9cc9d.dir/build.make CMakeFiles/cmTC_9cc9d.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_9cc9d.dir/CheckIncludeFile.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -fPIE -o CMakeFiles/cmTC_9cc9d.dir/CheckIncludeFile.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:18: fatal error: util.h: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/cmTC_9cc9d.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_9cc9d/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file libutil.h exists failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_30fc4/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_30fc4.dir/build.make CMakeFiles/cmTC_30fc4.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_30fc4.dir/CheckIncludeFile.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -fPIE -o CMakeFiles/cmTC_30fc4.dir/CheckIncludeFile.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:21: fatal error: libutil.h: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/cmTC_30fc4.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_30fc4/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file sys/utime.h exists failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_429fd/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_429fd.dir/build.make CMakeFiles/cmTC_429fd.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_429fd.dir/CheckIncludeFile.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -fPIE -o CMakeFiles/cmTC_429fd.dir/CheckIncludeFile.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:23: fatal error: sys/utime.h: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/cmTC_429fd.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_429fd/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the function memset_s exists failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_21372/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_21372.dir/build.make CMakeFiles/cmTC_21372.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_21372.dir/CheckFunctionExists.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCHECK_FUNCTION_EXISTS=memset_s -DNDEBUG -fPIE -o CMakeFiles/cmTC_21372.dir/CheckFunctionExists.c.o -c /home/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_21372 /home/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_21372.dir/link.txt --verbose=1 /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCHECK_FUNCTION_EXISTS=memset_s -DNDEBUG -rdynamic CMakeFiles/cmTC_21372.dir/CheckFunctionExists.c.o -o cmTC_21372 CMakeFiles/cmTC_21372.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0x8): undefined reference to `memset_s' CheckFunctionExists.c:(.text.startup+0x1c): undefined reference to `memset_s' collect2: error: ld returned 1 exit status make[2]: *** [cmTC_21372] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_21372/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the ntohll exist failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f4ae3/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f4ae3.dir/build.make CMakeFiles/cmTC_f4ae3.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f4ae3.dir/CheckSymbolExists.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -fPIE -o CMakeFiles/cmTC_f4ae3.dir/CheckSymbolExists.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'ntohll' undeclared (first use in this function) return ((int*)(&ntohll))[argc]; ^~~~~~ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/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_f4ae3.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_f4ae3/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef ntohll return ((int*)(&ntohll))[argc]; #else (void)argc; return 0; #endif } Determining if the htonll exist failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_4f2b9/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4f2b9.dir/build.make CMakeFiles/cmTC_4f2b9.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4f2b9.dir/CheckSymbolExists.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -fPIE -o CMakeFiles/cmTC_4f2b9.dir/CheckSymbolExists.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'htonll' undeclared (first use in this function) return ((int*)(&htonll))[argc]; ^~~~~~ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/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_4f2b9.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_4f2b9/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef htonll return ((int*)(&htonll))[argc]; #else (void)argc; return 0; #endif } Determining if the function __strtoull exists failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_224ec/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_224ec.dir/build.make CMakeFiles/cmTC_224ec.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_224ec.dir/CheckFunctionExists.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCHECK_FUNCTION_EXISTS=__strtoull -DNDEBUG -fPIE -o CMakeFiles/cmTC_224ec.dir/CheckFunctionExists.c.o -c /home/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_224ec /home/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_224ec.dir/link.txt --verbose=1 /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCHECK_FUNCTION_EXISTS=__strtoull -DNDEBUG -rdynamic CMakeFiles/cmTC_224ec.dir/CheckFunctionExists.c.o -o cmTC_224ec CMakeFiles/cmTC_224ec.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0x8): undefined reference to `__strtoull' CheckFunctionExists.c:(.text.startup+0x1c): undefined reference to `__strtoull' collect2: error: ld returned 1 exit status make[2]: *** [cmTC_224ec] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_224ec/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test HAVE_MSC_THREAD_LOCAL_STORAGE failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ead25/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ead25.dir/build.make CMakeFiles/cmTC_ead25.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ead25.dir/src.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DHAVE_MSC_THREAD_LOCAL_STORAGE -DNDEBUG -fPIE -o CMakeFiles/cmTC_ead25.dir/src.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int] __declspec(thread) int tls; ^~~~~~~~~~ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c: In function '__declspec': /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:4:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token int main(void) { ^ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: warning: type of 'thread' defaults to 'int' [-Wimplicit-int] __declspec(thread) int tls; ^~~~~~~~~~ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:24: error: declaration for parameter 'tls' but no such parameter __declspec(thread) int tls; ^~~ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:6:1: error: expected '{' at end of input } ^ make[2]: *** [CMakeFiles/cmTC_ead25.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_ead25/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Source file was: __declspec(thread) int tls; int main(void) { return 0; } Performing C SOURCE FILE Test HAVE_FALLTHROUGH_ATTRIBUTE failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_cb9f8/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_cb9f8.dir/build.make CMakeFiles/cmTC_cb9f8.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_cb9f8.dir/src.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DHAVE_FALLTHROUGH_ATTRIBUTE -Werror -DNDEBUG -fPIE -o CMakeFiles/cmTC_cb9f8.dir/src.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c: In function 'main': /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:22: error: a label can only be part of a statement and a declaration is not a statement #define FALL_THROUGH __attribute__((fallthrough)) ^ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:9:9: note: in expansion of macro 'FALL_THROUGH' FALL_THROUGH; ^~~~~~~~~~~~ /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:9:9: error: empty declaration [-Werror] cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_cb9f8.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_cb9f8/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #define FALL_THROUGH __attribute__((fallthrough)) int main(void) { int i = 2; switch (i) { case 0: FALL_THROUGH; case 1: break; default: break; } return 0; } Performing C SOURCE FILE Test HAVE_GCC_BOUNDED_ATTRIBUTE failed with the following output: Change Dir: /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_4eef4/fast" make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4eef4.dir/build.make CMakeFiles/cmTC_4eef4.dir/build make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4eef4.dir/src.c.o /home/buildroot/buildroot-test/instance-0/output/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/buildroot-test/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DHAVE_GCC_BOUNDED_ATTRIBUTE -Werror -DNDEBUG -fPIE -o CMakeFiles/cmTC_4eef4.dir/src.c.o -c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c /home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:4:5: error: '__bounded__' attribute directive ignored [-Werror=attributes] __attribute__((__bounded__(__minbytes__, 2, 16))); ^~~~~~~~~~~~~ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_4eef4.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_4eef4/fast] Error 2 make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #define ARRAY_LEN 16 void test_attr(const unsigned char *k) __attribute__((__bounded__(__minbytes__, 2, 16))); int main(void) { return 0; }