Performing C SOURCE FILE Test BROTLI_EMSCRIPTEN failed with the following output:
Change Dir: /home/autobuild/autobuild/instance-12/output-1/build/brotli-1.0.9/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_ba781/fast && make[1]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/brotli-1.0.9/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_ba781.dir/build.make CMakeFiles/cmTC_ba781.dir/build
make[2]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/brotli-1.0.9/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ba781.dir/src.c.o
/home/autobuild/autobuild/instance-12/output-1/host/bin/arceb-buildroot-linux-uclibc-gcc --sysroot=/home/autobuild/autobuild/instance-12/output-1/host/arceb-buildroot-linux-uclibc/sysroot -DBROTLI_EMSCRIPTEN  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O3 -g3   -DNDEBUG -o CMakeFiles/cmTC_ba781.dir/src.c.o -c /home/autobuild/autobuild/instance-12/output-1/build/brotli-1.0.9/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_ba781
/home/autobuild/autobuild/instance-12/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ba781.dir/link.txt --verbose=1
/home/autobuild/autobuild/instance-12/output-1/host/bin/arceb-buildroot-linux-uclibc-gcc --sysroot=/home/autobuild/autobuild/instance-12/output-1/host/arceb-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O3 -g3   -DNDEBUG CMakeFiles/cmTC_ba781.dir/src.c.o -o cmTC_ba781 
/home/autobuild/autobuild/instance-12/output-1/host/lib/gcc/arceb-buildroot-linux-uclibc/10.2.0/../../../../arceb-buildroot-linux-uclibc/bin/ld: /home/autobuild/autobuild/instance-12/output-1/host/arceb-buildroot-linux-uclibc/sysroot/usr/lib/Scrt1.o: in function `__start':
/home/autobuild/autobuild/instance-12/output-1/build/uclibc-1.0.41/libc/sysdeps/linux/arc/crt1.S:45: undefined reference to `main'
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_ba781.dir/build.make:99: cmTC_ba781] Error 1
make[2]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/brotli-1.0.9/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:127: cmTC_ba781/fast] Error 2
make[1]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/brotli-1.0.9/CMakeFiles/CMakeTmp'


Source file was:
#if defined(__EMSCRIPTEN__)
   int main() {return 0;}
   #endif