The target system is: Buildroot - 1 - l The host system is: Linux - 4.15.0-76-generic - x86_64 Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /home/br-user/autobuild/run/instance-0/output-1/host/bin/arm-linux-gcc Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;;-Os;;;;-Wl,-elf2flt;-static Id flags: The output was: 0 Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out" Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out.gdb" The C compiler identification is GNU, found in "/home/br-user/autobuild/run/instance-0/output-1/build/brotli-1.0.7/CMakeFiles/3.10.2/CompilerIdC/a.out"