cmd/go: document GOGCCFLAGS

Fixes #30123

Change-Id: I310b89a344a262bb758d39dfdd485ed2940cc6aa
Reviewed-on: https://go-review.googlesource.com/c/go/+/166577
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/cmd/go/alldocs.go b/src/cmd/go/alldocs.go
index 33f6126adafd50578da28a4e66f9b7aa1bbfbb0c..6e8d60f4cd7140f0b4cead767df22261b55d2bd5 100644 (file)
--- a/src/cmd/go/alldocs.go
+++ b/src/cmd/go/alldocs.go
@@ -1554,6 +1554,8 @@
 //
 //     GOEXE
 //             The executable file name suffix (".exe" on Windows, "" on other systems).
+//     GOGCCFLAGS
+//             A space-separated list of arguments supplied to the CC command.
 //     GOHOSTARCH
 //             The architecture (GOARCH) of the Go toolchain binaries.
 //     GOHOSTOS

diff --git a/src/cmd/go/internal/help/helpdoc.go b/src/cmd/go/internal/help/helpdoc.go
index 916b91efa7f9011074dea03eb8619ecbc52e0bd9..a989483e603fa2fdedf201bf1e15cdbaeea8e74e 100644 (file)
--- a/src/cmd/go/internal/help/helpdoc.go
+++ b/src/cmd/go/internal/help/helpdoc.go
@@ -587,6 +587,8 @@ Additional information available from 'go env' but not read from the environment
 
        GOEXE
                The executable file name suffix (".exe" on Windows, "" on other systems).
+       GOGCCFLAGS
+               A space-separated list of arguments supplied to the CC command.
        GOHOSTARCH
                The architecture (GOARCH) of the Go toolchain binaries.
        GOHOSTOS