Performing C SOURCE FILE Test ARCH_X86 failed with the following output:
Change Dir: /home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_89f8d/fast"
make[1]: Entering directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_89f8d.dir/build.make CMakeFiles/cmTC_89f8d.dir/build
make[2]: Entering directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_89f8d.dir/src.c.o
/home/dawncrow/buildroot-test/scripts/instance-0/output/host/bin/sh4-linux-gcc --sysroot=/home/dawncrow/buildroot-test/scripts/instance-0/output/host/sh4-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DARCH_X86  -DNDEBUG   -o CMakeFiles/cmTC_89f8d.dir/src.c.o   -c /home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp/src.c
/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp/src.c:3:2: error: #error not x86
 #error not x86
  ^~~~~
make[2]: *** [CMakeFiles/cmTC_89f8d.dir/src.c.o] Error 1
make[2]: Leaving directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'
make[1]: *** [cmTC_89f8d/fast] Error 2
make[1]: Leaving directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'

Source file was:

#ifndef __i386__
#error not x86
#endif

int main() {return 0;}

Performing C SOURCE FILE Test ARCH_X86_64 failed with the following output:
Change Dir: /home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_06e28/fast"
make[1]: Entering directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_06e28.dir/build.make CMakeFiles/cmTC_06e28.dir/build
make[2]: Entering directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_06e28.dir/src.c.o
/home/dawncrow/buildroot-test/scripts/instance-0/output/host/bin/sh4-linux-gcc --sysroot=/home/dawncrow/buildroot-test/scripts/instance-0/output/host/sh4-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DARCH_X86_64  -DNDEBUG   -o CMakeFiles/cmTC_06e28.dir/src.c.o   -c /home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp/src.c
/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp/src.c:3:2: error: #error not x86_64
 #error not x86_64
  ^~~~~
make[2]: *** [CMakeFiles/cmTC_06e28.dir/src.c.o] Error 1
make[2]: Leaving directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'
make[1]: *** [cmTC_06e28/fast] Error 2
make[1]: Leaving directory `/home/dawncrow/buildroot-test/scripts/instance-0/output/build/fastd-18/CMakeFiles/CMakeTmp'

Source file was:

#ifndef __x86_64__
#error not x86_64
#endif

int main() {return 0;}