Performing C SOURCE FILE Test CC_SUPPORTS_IMPLICIT_FALLTHROUGH failed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-2/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_a57a0/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-2/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_a57a0.dir/build.make CMakeFiles/cmTC_a57a0.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-2/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a57a0.dir/src.c.o
/home/giuliobenetti/autobuild/run/instance-2/output-1/host/bin/arm-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-2/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCC_SUPPORTS_IMPLICIT_FALLTHROUGH  -DNDEBUG   -Wimplicit-fallthrough -o CMakeFiles/cmTC_a57a0.dir/src.c.o   -c /home/giuliobenetti/autobuild/run/instance-2/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp/src.c
arm-linux-gcc.br_real: error: unrecognized command line option '-Wimplicit-fallthrough'
make[2]: *** [CMakeFiles/cmTC_a57a0.dir/build.make:66: CMakeFiles/cmTC_a57a0.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-2/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_a57a0/fast] Error 2
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-2/output-1/build/timescaledb-2.0.0/CMakeFiles/CMakeTmp'


Source file was:
int main(void) { return 0; }