From 3b504d5109f08212b69e98992ef65bab2713b2ec Mon Sep 17 00:00:00 2001
From: quest <quest@mac.com>
Date: Mon, 8 Feb 2016 16:17:53 -0800
Subject: [PATCH] Added travis cross compilation support for
 linux/solaris/windows

---
 .gitignore               |  4 ++++
 .travis.yml              |  2 ++
 scripts/cross_compile.sh | 18 ++++++++++++++++++
 3 files changed, 24 insertions(+)
 create mode 100755 scripts/cross_compile.sh

diff --git a/.gitignore b/.gitignore
index eeb3cbb302f..1c0f697c80f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,7 @@ gnatsd
 
 # coverage
 coverage.out
+
+# Cross compiled binaries
+pkg
+
diff --git a/.travis.yml b/.travis.yml
index b18ca58e687..860aab53491 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,3 +15,5 @@ script:
 - go test -i -race ./...
 - go test -v -race ./...
 - ./scripts/cov.sh TRAVIS
+after_script:
+- if [ "$TRAVIS_GO_VERSION" = "1.5" ] && [ "$BUILD_GOOS" = "linux" ] && [ "$TRAVIS_TAG" != "" ]; then ./scripts/cross_compile.sh; ghr --username derekcollison --token $GITHUB_TOKEN --replace $TRAVIS_TAG pkg/; fi
diff --git a/scripts/cross_compile.sh b/scripts/cross_compile.sh
new file mode 100755
index 00000000000..359a519c66a
--- /dev/null
+++ b/scripts/cross_compile.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+go get github.com/inconshreveable/mousetrap
+go get github.com/mitchellh/gox
+go get github.com/tcnksm/ghr
+
+export APPNAME="gnatsd"
+export OSARCH="linux/386 linux/amd64 linux/arm solaris/amd64 windows/386 windows/amd64"
+export DIRS="linux_386 linux_amd64 linux_arm solaris_amd64 windows_386 windows_amd64"
+export OUTDIR="pkg"
+
+gox -osarch="$OSARCH" -output "$OUTDIR/$APPNAME-{{.OS}}_{{.Arch}}/$APPNAME"
+for dir in $DIRS; do \
+	(cp README.md $OUTDIR/$APPNAME-$dir/README.md) ;\
+	(cp LICENSE $OUTDIR/$APPNAME-$dir/LICENSE) ;\
+	(cd $OUTDIR && zip -q $APPNAME-$dir.zip -r $APPNAME-$dir) ;\
+	echo "make $OUTDIR/$APPNAME-$dir.zip" ;\
+done
+