message: Fix shaderc build
diff: @@ -18,9 +18,10 @@ add_subdirectory(glslang)
  set(SHADERC_SKIP_TESTS ON CACHE BOOL "Skip shaderc tests?" FORCE)
  set(SHADERC_SKIP_INSTALL ON CACHE BOOL "Install shaderc?" FORCE)
  # if it doesn't work without the `touch` on Linux, then fetch the latest submodule head of shaderc and try again
  -#if (UNIX)
  -# file(WRITE ${THIRD_PARTY_SOURCE_DIR}/shaderc/libshaderc/libshaderc_combined.a "") #https://github.com/google/shaderc/issues/568
  -#endif()
  +# https://github.com/google/shaderc/issues/568
  +if (UNIX)
  + file(WRITE ${THIRD_PARTY_SOURCE_DIR}/shaderc/libshaderc/libshaderc_combined.a "")
  +endif()
  add_subdirectory(shaderc)
  add_subdirectory(openssl)
  