Determining if the function mbsrtowcs exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0a1c4/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0a1c4.dir/build.make CMakeFiles/cmTC_0a1c4.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_0a1c4.dir/CheckFunctionExists.cxx.o /home/buildroot/autobuild/instance-0/output-1/host/bin/powerpc-linux-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DCHECK_FUNCTION_EXISTS=mbsrtowcs -DNDEBUG -std=gnu++17 -o CMakeFiles/cmTC_0a1c4.dir/CheckFunctionExists.cxx.o -c /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CheckFunctionExists/CheckFunctionExists.cxx Linking CXX executable cmTC_0a1c4 /home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0a1c4.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-0/output-1/host/bin/powerpc-linux-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DCHECK_FUNCTION_EXISTS=mbsrtowcs -DNDEBUG CMakeFiles/cmTC_0a1c4.dir/CheckFunctionExists.cxx.o -o cmTC_0a1c4 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/9.3.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_0a1c4.dir/CheckFunctionExists.cxx.o: in function `main': CheckFunctionExists.cxx:(.text.startup+0x28): undefined reference to `mbsrtowcs' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_0a1c4.dir/build.make:89: recipe for target 'cmTC_0a1c4' failed make[2]: *** [cmTC_0a1c4] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Makefile:124: recipe for target 'cmTC_0a1c4/fast' failed make[1]: *** [cmTC_0a1c4/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Determining if the function wcstombs exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_24a82/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_24a82.dir/build.make CMakeFiles/cmTC_24a82.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_24a82.dir/CheckFunctionExists.cxx.o /home/buildroot/autobuild/instance-0/output-1/host/bin/powerpc-linux-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DCHECK_FUNCTION_EXISTS=wcstombs -DNDEBUG -std=gnu++17 -o CMakeFiles/cmTC_24a82.dir/CheckFunctionExists.cxx.o -c /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CheckFunctionExists/CheckFunctionExists.cxx Linking CXX executable cmTC_24a82 /home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_24a82.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-0/output-1/host/bin/powerpc-linux-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DCHECK_FUNCTION_EXISTS=wcstombs -DNDEBUG CMakeFiles/cmTC_24a82.dir/CheckFunctionExists.cxx.o -o cmTC_24a82 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/9.3.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_24a82.dir/CheckFunctionExists.cxx.o: in function `main': CheckFunctionExists.cxx:(.text.startup+0x28): undefined reference to `wcstombs' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_24a82.dir/build.make:89: recipe for target 'cmTC_24a82' failed make[2]: *** [cmTC_24a82] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Makefile:124: recipe for target 'cmTC_24a82/fast' failed make[1]: *** [cmTC_24a82/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Determining if the function fwide exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_63216/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_63216.dir/build.make CMakeFiles/cmTC_63216.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_63216.dir/CheckFunctionExists.cxx.o /home/buildroot/autobuild/instance-0/output-1/host/bin/powerpc-linux-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DCHECK_FUNCTION_EXISTS=fwide -DNDEBUG -std=gnu++17 -o CMakeFiles/cmTC_63216.dir/CheckFunctionExists.cxx.o -c /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CheckFunctionExists/CheckFunctionExists.cxx Linking CXX executable cmTC_63216 /home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_63216.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-0/output-1/host/bin/powerpc-linux-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DCHECK_FUNCTION_EXISTS=fwide -DNDEBUG CMakeFiles/cmTC_63216.dir/CheckFunctionExists.cxx.o -o cmTC_63216 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/9.3.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_63216.dir/CheckFunctionExists.cxx.o: in function `main': CheckFunctionExists.cxx:(.text.startup+0x28): undefined reference to `fwide' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_63216.dir/build.make:89: recipe for target 'cmTC_63216' failed make[2]: *** [cmTC_63216] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Makefile:124: recipe for target 'cmTC_63216/fast' failed make[1]: *** [cmTC_63216/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'