MinGW linking C executables: statically link libgcc
MinGW linking C executables: statically link libgcc

This avoids needing to ship libgcc_s_sjlj-1.dll with your
executable.

The rule still applies to C++ executables.

antiagainst/shaderc,dneto0/shaderc,dneto0/shaderc,fuchsia-mirror/third_party-shaderc,dneto0/shaderc,dneto0/shaderc,antiagainst/shaderc,antiagainst/shaderc,fuchsia-mirror/third_party-shaderc,antiagainst/shaderc,fuchsia-mirror/third_party-shaderc