Performing C SOURCE FILE Test CC_SUPPORTS_IMPLICIT_FALLTHROUGH failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_3254a/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_3254a.dir/build.make CMakeFiles/cmTC_3254a.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_3254a.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/mips-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/mips-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCC_SUPPORTS_IMPLICIT_FALLTHROUGH -DNDEBUG -Wimplicit-fallthrough -o CMakeFiles/cmTC_3254a.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp/src.c mips-linux-gnu-gcc: error: unrecognized command line option '-Wimplicit-fallthrough' make[2]: *** [CMakeFiles/cmTC_3254a.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_3254a/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; }