Performing C SOURCE FILE Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY failed with the following output:
Change Dir: /tmp/instance-1/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_d5575/fast && make[1]: Entering directory '/tmp/instance-1/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d5575.dir/build.make CMakeFiles/cmTC_d5575.dir/build
make[2]: Entering directory '/tmp/instance-1/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d5575.dir/src.c.o
/tmp/instance-1/output-1/host/bin/powerpc-buildroot-linux-uclibc-gcc --sysroot=/tmp/instance-1/output-1/host/powerpc-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCOMPILER_HAS_HIDDEN_INLINE_VISIBILITY  -DNDEBUG   -fvisibility-inlines-hidden -o CMakeFiles/cmTC_d5575.dir/src.c.o   -c /tmp/instance-1/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp/src.c
cc1: warning: command line option '-fvisibility-inlines-hidden' is valid for C++/ObjC++ but not for C
Linking C executable cmTC_d5575
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d5575.dir/link.txt --verbose=1
/tmp/instance-1/output-1/host/bin/powerpc-buildroot-linux-uclibc-gcc --sysroot=/tmp/instance-1/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCOMPILER_HAS_HIDDEN_INLINE_VISIBILITY  -DNDEBUG    CMakeFiles/cmTC_d5575.dir/src.c.o  -o cmTC_d5575 
make[2]: Leaving directory '/tmp/instance-1/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/tmp/instance-1/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp'


Source file was:
int main(void) { return 0; }