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cmd/go: add -ccflags

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Add -ccflags to pass arguments to {5,6,8}c
similar to -gcflags for {5,6,8}g.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6260047
This commit is contained in:
Dave Cheney 2012-05-31 09:10:03 +10:00
parent 001b75c942
commit 5b2cd445fb
1 changed files with 6 additions and 3 deletions
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9
src/cmd/go/build.go
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@ -60,6 +60,8 @@ The build flags are shared by the build, install, run, 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'
@ -99,6 +101,7 @@ var buildX bool // -x 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
@ -146,6 +149,7 @@ 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", "")
@ -1277,9 +1281,8 @@ func (gcToolchain) ld(b *builder, p *Package, out string, allactions []*action,
func (gcToolchain) cc(b *builder, p *Package, objdir, ofile, cfile string) error {
inc := filepath.Join(goroot, "pkg", fmt.Sprintf("%s_%s", goos, goarch))
cfile = mkAbs(p.Dir, cfile)
return b.run(p.Dir, p.ImportPath, tool(archChar+"c"), "-FVw",
"-I", objdir, "-I", inc, "-o", ofile,
"-DGOOS_"+goos, "-DGOARCH_"+goarch, cfile)
args := stringList(tool(archChar+"c"), "-FVw", "-I", objdir, "-I", inc, "-o", ofile, buildCcflags, "-DGOOS_"+goos, "-DGOARCH_"+goarch, cfile)
return b.run(p.Dir, p.ImportPath, args)
}
// The Gccgo toolchain.