mirror of
https://github.com/ilyakooo0/nixpkgs.git
synced 2024-12-27 22:03:54 +03:00
20 lines
808 B
Diff
20 lines
808 B
Diff
http://code.google.com/p/go/source/detail?r=8b13b2ec6b18
|
|
--- a/src/cmd/cgo/gcc.go 2014-07-02 12:00:12.171796197 +0200
|
|
+++ b/src/cmd/cgo/gcc.go 2014-07-02 12:01:57.844472754 +0200
|
|
@@ -840,6 +840,15 @@
|
|
func (p *Package) gccErrors(stdin []byte) string {
|
|
// TODO(rsc): require failure
|
|
args := p.gccCmd()
|
|
+
|
|
+ // GCC 4.8.0 has a bug: it sometimes does not apply
|
|
+ // -Wunused-value to values that are macros defined in system
|
|
+ // headers. See issue 5118. Adding -Wsystem-headers avoids
|
|
+ // that problem. This will produce additional errors, but it
|
|
+ // doesn't matter because we will ignore all errors that are
|
|
+ // not marked for the cgo-test file.
|
|
+ args = append(args, "-Wsystem-headers")
|
|
+
|
|
if *debugGcc {
|
|
fmt.Fprintf(os.Stderr, "$ %s <<EOF\n", strings.Join(args, " "))
|
|
os.Stderr.Write(stdin)
|