Compiling the C compiler identification source file "CMakeCCompilerId.c" failed.
Compiler: /home/buildroot/autobuild/instance-2/output-1/host/bin/riscv64-linux-gcc 
Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-Os
Id flags:  

The output was:
1
/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/7.4.0/../../../../riscv64-buildroot-linux-gnu/bin/ld: /tmp/ccdSEVTm.o: can't link hard-float modules with soft-float modules
/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/7.4.0/../../../../riscv64-buildroot-linux-gnu/bin/ld: failed to merge target specific data of file /tmp/ccdSEVTm.o
collect2: error: ld returned 1 exit status


Determining if the C compiler works failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/cmocka-1.1.5/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_1ab2b/fast"
make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/cmocka-1.1.5/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_1ab2b.dir/build.make CMakeFiles/cmTC_1ab2b.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/cmocka-1.1.5/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_1ab2b.dir/testCCompiler.c.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_1ab2b.dir/testCCompiler.c.o   -c /home/buildroot/autobuild/instance-2/output-1/build/cmocka-1.1.5/buildroot-build/CMakeFiles/CMakeTmp/testCCompiler.c
Linking C executable cmTC_1ab2b
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_1ab2b.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    CMakeFiles/cmTC_1ab2b.dir/testCCompiler.c.o  -o cmTC_1ab2b 
/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/7.4.0/../../../../riscv64-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_1ab2b.dir/testCCompiler.c.o: can't link hard-float modules with soft-float modules
/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/7.4.0/../../../../riscv64-buildroot-linux-gnu/bin/ld: failed to merge target specific data of file CMakeFiles/cmTC_1ab2b.dir/testCCompiler.c.o
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_1ab2b.dir/build.make:97: recipe for target 'cmTC_1ab2b' failed
make[2]: *** [cmTC_1ab2b] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/cmocka-1.1.5/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_1ab2b/fast' failed
make[1]: *** [cmTC_1ab2b/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/cmocka-1.1.5/buildroot-build/CMakeFiles/CMakeTmp'