remove support for *.mc files

We've also removed the last consumer of .mc files in aosp/1867048
(external/mdnsresponder/).

Bug: 203794880
Test: lunch aosp_cf_x86_64_phone-userdebug && m
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Change-Id: I2883a04d04b099273261d76319261d0857aa0300

cc/compiler.go

@@ -537,11 +537,6 @@ func (compiler *baseCompiler) compilerFlags(ctx ModuleContext, flags Flags, deps
 			"-I"+android.PathForModuleGen(ctx, "yacc", ctx.ModuleDir()).String())
 	}
 
-	if compiler.hasSrcExt(".mc") {
-		flags.Local.CommonFlags = append(flags.Local.CommonFlags,
-			"-I"+android.PathForModuleGen(ctx, "windmc", ctx.ModuleDir()).String())
-	}
-
 	if compiler.hasSrcExt(".aidl") {
 		flags.aidlFlags = append(flags.aidlFlags, compiler.Properties.Aidl.Flags...)
 		if len(compiler.Properties.Aidl.Local_include_dirs) > 0 {

cc/gen.go

@@ -45,13 +45,6 @@ var (
 			CommandDeps: []string{"$syspropCmd"},
 		},
 		"headerOutDir", "publicOutDir", "srcOutDir", "includeName")
-
-	windmc = pctx.AndroidStaticRule("windmc",
-		blueprint.RuleParams{
-			Command:     "$windmcCmd -r$$(dirname $out) -h$$(dirname $out) $in",
-			CommandDeps: []string{"$windmcCmd"},
-		},
-		"windmcCmd")
 )
 
 type YaccProperties struct {
@@ -200,26 +193,6 @@ func genSysprop(ctx android.ModuleContext, syspropFile android.Path) (android.Pa
 	return cppFile, headers.Paths()
 }
 
-func genWinMsg(ctx android.ModuleContext, srcFile android.Path, flags builderFlags) (android.Path, android.Path) {
-	headerFile := android.GenPathWithExt(ctx, "windmc", srcFile, "h")
-	rcFile := android.GenPathWithExt(ctx, "windmc", srcFile, "rc")
-
-	windmcCmd := mingwCmd(flags.toolchain, "windmc")
-
-	ctx.Build(pctx, android.BuildParams{
-		Rule:           windmc,
-		Description:    "windmc " + srcFile.Rel(),
-		Output:         rcFile,
-		ImplicitOutput: headerFile,
-		Input:          srcFile,
-		Args: map[string]string{
-			"windmcCmd": windmcCmd,
-		},
-	})
-
-	return rcFile, headerFile
-}
-
 // Used to communicate information from the genSources method back to the library code that uses
 // it.
 type generatedSourceInfo struct {
@@ -305,10 +278,6 @@ func genSources(ctx android.ModuleContext, srcFiles android.Paths,
 			cppFile := rsGeneratedCppFile(ctx, srcFile)
 			rsFiles = append(rsFiles, srcFiles[i])
 			srcFiles[i] = cppFile
-		case ".mc":
-			rcFile, headerFile := genWinMsg(ctx, srcFile, buildFlags)
-			srcFiles[i] = rcFile
-			deps = append(deps, headerFile)
 		case ".sysprop":
 			cppFile, headerFiles := genSysprop(ctx, srcFile)
 			srcFiles[i] = cppFile