diff options
| author | Ondřej Surý <ondrej@sury.org> | 2011-02-18 09:50:58 +0100 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-02-18 09:50:58 +0100 |
| commit | c072558b90f1bbedc2022b0f30c8b1ac4712538e (patch) | |
| tree | 67767591619e4bd8111fb05fac185cde94fb7378 /src/cmd/cgo/doc.go | |
| parent | 5859517b767c99749a45651c15d4bae5520ebae8 (diff) | |
| download | golang-upstream/2011.02.15.tar.gz | |
Imported Upstream version 2011.02.15upstream/2011.02.15
Diffstat (limited to 'src/cmd/cgo/doc.go')
| -rw-r--r-- | src/cmd/cgo/doc.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/cgo/doc.go b/src/cmd/cgo/doc.go index c4868345c..b3aa9aded 100644 --- a/src/cmd/cgo/doc.go +++ b/src/cmd/cgo/doc.go @@ -25,9 +25,12 @@ the package. For example: CFLAGS and LDFLAGS may be defined with pseudo #cgo directives within these comments to tweak the behavior of gcc. Values defined -in multiple directives are concatenated together. For example: +in multiple directives are concatenated together. Options prefixed +by $GOOS, $GOARCH, or $GOOS/$GOARCH are only defined in matching +systems. For example: // #cgo CFLAGS: -DPNG_DEBUG=1 + // #cgo linux CFLAGS: -DLINUX=1 // #cgo LDFLAGS: -lpng // #include <png.h> import "C" |