Performing C++ SOURCE FILE Test CXX_COMPILER_UNDERSTANDS_-Wold-style-declaration failed with the following output: Change Dir: /home/dave/darktable/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f566b/fast" /usr/bin/make -f CMakeFiles/cmTC_f566b.dir/build.make CMakeFiles/cmTC_f566b.dir/build make[1]: Entering directory '/home/dave/darktable/build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_f566b.dir/src.cxx.o /usr/bin/c++ -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla -DCXX_COMPILER_UNDERSTANDS_-Wold-style-declaration -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla -Wold-style-declaration -o CMakeFiles/cmTC_f566b.dir/src.cxx.o -c /home/dave/darktable/build/CMakeFiles/CMakeTmp/src.cxx cc1plus: warning: command line option '-Wold-style-declaration' is valid for C/ObjC but not for C++ :0:26: warning: missing whitespace after the macro name Linking CXX executable cmTC_f566b /usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f566b.dir/link.txt --verbose=1 /usr/bin/c++ -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla -DCXX_COMPILER_UNDERSTANDS_-Wold-style-declaration -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla CMakeFiles/cmTC_f566b.dir/src.cxx.o -o cmTC_f566b -rdynamic make[1]: Leaving directory '/home/dave/darktable/build/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; } Performing C SOURCE FILE Test C_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member failed with the following output: Change Dir: /home/dave/darktable/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_dba64/fast" /usr/bin/make -f CMakeFiles/cmTC_dba64.dir/build.make CMakeFiles/cmTC_dba64.dir/build make[1]: Entering directory '/home/dave/darktable/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_dba64.dir/src.c.o /usr/bin/cc -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla -Wold-style-declaration -Wno-error=varargs -DC_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla -Wold-style-declaration -Wno-error=varargs -Wno-error=address-of-packed-member -o CMakeFiles/cmTC_dba64.dir/src.c.o -c /home/dave/darktable/build/CMakeFiles/CMakeTmp/src.c cc1: error: -Werror=address-of-packed-member: no option -Waddress-of-packed-member CMakeFiles/cmTC_dba64.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_dba64.dir/src.c.o' failed make[1]: *** [CMakeFiles/cmTC_dba64.dir/src.c.o] Error 1 make[1]: Leaving directory '/home/dave/darktable/build/CMakeFiles/CMakeTmp' Makefile:126: recipe for target 'cmTC_dba64/fast' failed make: *** [cmTC_dba64/fast] Error 2 Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member failed with the following output: Change Dir: /home/dave/darktable/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_1b44b/fast" /usr/bin/make -f CMakeFiles/cmTC_1b44b.dir/build.make CMakeFiles/cmTC_1b44b.dir/build make[1]: Entering directory '/home/dave/darktable/build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_1b44b.dir/src.cxx.o /usr/bin/c++ -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla -Wno-error=varargs -DCXX_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member -Wall -fno-strict-aliasing -Wformat -Wformat-security -Wshadow -Wtype-limits -Wvla -Wno-error=varargs -Wno-error=address-of-packed-member -o CMakeFiles/cmTC_1b44b.dir/src.cxx.o -c /home/dave/darktable/build/CMakeFiles/CMakeTmp/src.cxx cc1plus: error: -Werror=address-of-packed-member: no option -Waddress-of-packed-member CMakeFiles/cmTC_1b44b.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_1b44b.dir/src.cxx.o' failed make[1]: *** [CMakeFiles/cmTC_1b44b.dir/src.cxx.o] Error 1 make[1]: Leaving directory '/home/dave/darktable/build/CMakeFiles/CMakeTmp' Makefile:126: recipe for target 'cmTC_1b44b/fast' failed make: *** [cmTC_1b44b/fast] Error 2 Source file was: int main() { return 0; }