From 2226b78dfdd1863860089b275b7cfbf5822dcca0 Mon Sep 17 00:00:00 2001
From: "Paul P. Komkoff" <i@stingr.net>
Date: Sun, 4 Aug 2013 04:18:04 +0400
Subject: Enable cross-compilation support

---
 crosscompile.bash | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 crosscompile.bash

(limited to 'crosscompile.bash')

diff --git a/crosscompile.bash b/crosscompile.bash
new file mode 100644
index 0000000..78f8b96
--- /dev/null
+++ b/crosscompile.bash
@@ -0,0 +1,70 @@
+#!/bin/bash
+# Copyright 2012 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+# support functions for go cross compilation
+
+PLATFORMS="darwin/386 darwin/amd64 freebsd/386 freebsd/amd64 freebsd/arm linux/386 linux/amd64 linux/arm windows/386 windows/amd64"
+
+function go-alias {
+	GOOS=${1%/*}
+	GOARCH=${1#*/}
+	eval "function go-${GOOS}-${GOARCH} { ( GOOS=${GOOS} GOARCH=${GOARCH} go \$@ ) }"
+}
+
+function go-crosscompile-build {
+	GOOS=${1%/*}
+	GOARCH=${1#*/}
+	cd $(go env GOROOT)/src ; GOOS=${GOOS} GOARCH=${GOARCH} ./make.bash --no-clean 2>&1
+}
+
+function go-crosscompile-build-all {
+	FAILURES=""
+	for PLATFORM in $PLATFORMS; do
+		CMD="go-crosscompile-build ${PLATFORM}"
+		echo "$CMD"
+		$CMD || FAILURES="$FAILURES $PLATFORM"
+	done
+	if [ "$FAILURES" != "" ]; then
+	    echo "*** go-crosscompile-build-all FAILED on $FAILURES ***"
+	    return 1
+	fi
+}	
+
+function go-all {
+	FAILURES=""
+	for PLATFORM in $PLATFORMS; do
+		GOOS=${PLATFORM%/*}
+		GOARCH=${PLATFORM#*/}
+		CMD="go-${GOOS}-${GOARCH} $@"
+		echo "$CMD"
+		$CMD || FAILURES="$FAILURES $PLATFORM"
+	done
+	if [ "$FAILURES" != "" ]; then
+	    echo "*** go-all FAILED on $FAILURES ***"
+	    return 1
+	fi
+}
+
+function go-build-all {
+	FAILURES=""
+	for PLATFORM in $PLATFORMS; do
+		GOOS=${PLATFORM%/*}
+		GOARCH=${PLATFORM#*/}
+		OUTPUT=`echo $@ | sed 's/\.go//'` 
+		CMD="go-${GOOS}-${GOARCH} build -o $OUTPUT-${GOOS}-${GOARCH} $@"
+		echo "$CMD"
+		$CMD || FAILURES="$FAILURES $PLATFORM"
+	done
+	if [ "$FAILURES" != "" ]; then
+	    echo "*** go-build-all FAILED on $FAILURES ***"
+	    return 1
+	fi
+}
+
+for PLATFORM in $PLATFORMS; do
+	go-alias $PLATFORM
+done
+
+unset -f go-alias
-- 
cgit