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[llgo] cmd/gllgo: handle/ignore more flags

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Summary:
This diff is to support Debian packaging,
which sets various hardening-rleated flags
in CFLAGS. They don't make sense for Go,
so we just ignore them.

Reviewers: pcc

Subscribers: llvm-commits, axw

Differential Revision: http://reviews.llvm.org/D11288

llvm-svn: 242513
This commit is contained in:
Andrew Wilkins 2015-07-17 08:15:01 +00:00
parent f55803f761
commit 7a94f98bea
1 changed files with 8 additions and 0 deletions
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8
llgo/cmd/gllgo/gllgo.go
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@ -324,6 +324,14 @@ func parseArguments(args []string) (opts driverOptions, err error) {
case strings.HasPrefix(args[0], "-fgo-relative-import-path="):
// TODO(pcc): Handle this.
case strings.HasPrefix(args[0], "-fstack-protector"):
// TODO(axw) set ssp function attributes. This can be useful
// even for Go, if it interfaces with code written in a non-
// memory safe language (e.g. via cgo).
case strings.HasPrefix(args[0], "-W"):
// Go doesn't do warnings. Ignore.
case args[0] == "-fload-plugin":
if len(args) == 1 {
return opts, errors.New("missing argument after '-fload-plugin'")