Update game-porting-toolkit.rb

Formula/game-porting-toolkit.rb

@@ -42,13 +42,16 @@ def install
     compiler_options = ["CC=#{compiler.bin}/clang",
                         "CXX=#{compiler.bin}/clang++"]
 
+    # Compiler flags for PE binaries.
+    ENV.append "CROSSCFLAGS", "-O3 -Wno-error=incompatible-pointer-types -Wno-error=int-conversion"
+
     # We also need to tell the linker to add Homebrew to the rpath stack.
     ENV.append "LDFLAGS", "-lSystem"
     ENV.append "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib"
     ENV.append "LDFLAGS", "-Wl,-rpath,#{HOMEBREW_PREFIX}/lib"
     ENV.append "LDFLAGS", "-Wl,-rpath,@executable_path/../lib/external"
-
-    # Common compiler flags for both Mach-O and PE binaries.
+  
+    # Compiler flags for Mach-O binaries.
     ENV.append_to_cflags "-O3 -Wno-deprecated-declarations -Wno-incompatible-pointer-types"
     # Use an older deployment target to avoid new dyld behaviors.
     # The custom compiler is too old to accept "13.0", so we use "10.14".