cmd/go, make: remove ccflags

cc is no more.

Change-Id: I8d1bc0d2e471cd9357274204c9bc1fa67cbc272d
Reviewed-on: https://go-review.googlesource.com/3833Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>

src/cmd/go/build.go

@@ -74,8 +74,6 @@ and test commands:
 	-x
 		print the commands.
 
-	-ccflags 'arg list'
-		arguments to pass on each 5c, 6c, or 8c compiler invocation.
 	-compiler name
 		name of compiler to use, as in runtime.Compiler (gccgo or gc).
 	-gccgoflags 'arg list'
@@ -131,7 +129,6 @@ var buildI bool               // -i flag
 var buildO = cmdBuild.Flag.String("o", "", "output file")
 var buildWork bool           // -work flag
 var buildGcflags []string    // -gcflags flag
-var buildCcflags []string    // -ccflags flag
 var buildLdflags []string    // -ldflags flag
 var buildGccgoflags []string // -gccgoflags flag
 var buildRace bool           // -race flag
@@ -183,7 +180,6 @@ func addBuildFlags(cmd *Command) {
 	cmd.Flag.BoolVar(&buildX, "x", false, "")
 	cmd.Flag.BoolVar(&buildWork, "work", false, "")
 	cmd.Flag.Var((*stringsFlag)(&buildGcflags), "gcflags", "")
-	cmd.Flag.Var((*stringsFlag)(&buildCcflags), "ccflags", "")
 	cmd.Flag.Var((*stringsFlag)(&buildLdflags), "ldflags", "")
 	cmd.Flag.Var((*stringsFlag)(&buildGccgoflags), "gccgoflags", "")
 	cmd.Flag.Var((*stringsFlag)(&buildContext.BuildTags), "tags", "")
@@ -2648,7 +2644,6 @@ func raceInit() {
 	}
 	buildGcflags = append(buildGcflags, "-race")
 	buildLdflags = append(buildLdflags, "-race")
-	buildCcflags = append(buildCcflags, "-D", "RACE")
 	if buildContext.InstallSuffix != "" {
 		buildContext.InstallSuffix += "_"
 	}

src/cmd/go/doc.go

@@ -93,8 +93,6 @@ and test commands:
 	-x
 		print the commands.
 
-	-ccflags 'arg list'
-		arguments to pass on each 5c, 6c, or 8c compiler invocation.
 	-compiler name
 		name of compiler to use, as in runtime.Compiler (gccgo or gc).
 	-gccgoflags 'arg list'

src/cmd/go/testflag.go

@@ -77,7 +77,6 @@ var testFlagDefn = []*testFlagSpec{
 	{name: "x", boolVar: &buildX},
 	{name: "i", boolVar: &buildI},
 	{name: "work", boolVar: &buildWork},
-	{name: "ccflags"},
 	{name: "gcflags"},
 	{name: "exec"},
 	{name: "ldflags"},
@@ -165,11 +164,6 @@ func testFlags(args []string) (packageNames, passToTest []string) {
 			if err != nil {
 				fatalf("invalid flag argument for -%s: %v", f.name, err)
 			}
-		case "ccflags":
-			buildCcflags, err = splitQuotedFields(value)
-			if err != nil {
-				fatalf("invalid flag argument for -%s: %v", f.name, err)
-			}
 		case "gcflags":
 			buildGcflags, err = splitQuotedFields(value)
 			if err != nil {

src/make.bash

@@ -25,9 +25,6 @@
 # GO_LDFLAGS: Additional 5l/6l/8l arguments to use when
 # building the commands.
 #
-# GO_CCFLAGS: Additional 5c/6c/8c arguments to use when
-# building.
-#
 # CGO_ENABLED: Controls cgo usage during the build. Set it to 1
 # to include all cgo related files, .c and .go file with "cgo"
 # build directive, in the build. Set it to 0 to ignore them.
@@ -158,12 +155,12 @@ if [ "$GOHOSTARCH" != "$GOARCH" -o "$GOHOSTOS" != "$GOOS" ]; then
 	# CC_FOR_TARGET is recorded as the default compiler for the go tool. When building for the host, however,
 	# use the host compiler, CC, from `cmd/dist/dist env` instead.
 	CC=$CC GOOS=$GOHOSTOS GOARCH=$GOHOSTARCH \
-		"$GOTOOLDIR"/go_bootstrap install -ccflags "$GO_CCFLAGS" -gcflags "$GO_GCFLAGS" -ldflags "$GO_LDFLAGS" -v std
+		"$GOTOOLDIR"/go_bootstrap install -gcflags "$GO_GCFLAGS" -ldflags "$GO_LDFLAGS" -v std
 	echo
 fi
 
 echo "##### Building packages and commands for $GOOS/$GOARCH."
-CC=$CC_FOR_TARGET "$GOTOOLDIR"/go_bootstrap install $GO_FLAGS -ccflags "$GO_CCFLAGS" -gcflags "$GO_GCFLAGS" -ldflags "$GO_LDFLAGS" -v std
+CC=$CC_FOR_TARGET "$GOTOOLDIR"/go_bootstrap install $GO_FLAGS -gcflags "$GO_GCFLAGS" -ldflags "$GO_LDFLAGS" -v std
 echo
 
 rm -f "$GOTOOLDIR"/go_bootstrap

src/make.rc

@@ -25,9 +25,6 @@
 # GO_LDFLAGS: Additional 5l/6l/8l arguments to use when
 # building the commands.
 #
-# GO_CCFLAGS: Additional 5c/6c/8c arguments to use when
-# building.
-#
 # CGO_ENABLED: Controls cgo usage during the build. Set it to 1
 # to include all cgo related files, .c and .go file with "cgo"
 # build directive, in the build. Set it to 0 to ignore them.
@@ -89,12 +86,12 @@ if(~ $sysname vx32)
 if(! ~ $GOHOSTARCH $GOARCH || ! ~ $GOHOSTOS $GOOS){
 	echo '# Building packages and commands for host,' $GOHOSTOS/$GOHOSTARCH^.
 	GOOS=$GOHOSTOS GOARCH=$GOHOSTARCH \
-		$GOTOOLDIR/go_bootstrap install -ccflags $"GO_CCFLAGS -gcflags $"GO_GCFLAGS -ldflags $"GO_LDFLAGS -v $pflag std
+		$GOTOOLDIR/go_bootstrap install -gcflags $"GO_GCFLAGS -ldflags $"GO_LDFLAGS -v $pflag std
 	echo
 }
 
 echo '# Building packages and commands for' $GOOS/$GOARCH^.
-$GOTOOLDIR/go_bootstrap install -ccflags $"GO_CCFLAGS -gcflags $"GO_GCFLAGS -ldflags $"GO_LDFLAGS -v $pflag std
+$GOTOOLDIR/go_bootstrap install -gcflags $"GO_GCFLAGS -ldflags $"GO_LDFLAGS -v $pflag std
 echo
 
 rm -f $GOTOOLDIR/go_bootstrap