Split binary into 2

- binary (simple traefik build)
- crossbinary, cross build using gox

Signed-off-by: Vincent Demeester <vincent@sbr.pm>

script/binary

@@ -6,26 +6,9 @@ if ! test -e gen.go; then
 	false
 fi
 
-if [ -z "$1" ]; then
-    # Remove windows platform because of
-    # https://github.com/mailgun/log/issues/10
-    OS_PLATFORM_ARG=(-os="darwin linux")
-else
-    OS_PLATFORM_ARG=($1)
-fi
-
-if [ -z "$2" ]; then
-    OS_ARCH_ARG=(-arch="386 amd64 arm")
-else
-    OS_ARCH_ARG=($2)
-fi
-
-# Get rid of existing binaries
-rm -f dist/traefik*
+rm -f dist/traefik
 rm -rf Godeps/_workspace/pkg
 
 # Build binaries
 CGO_ENABLED=0 godep go build -a -installsuffix nocgo -o dist/traefik .
-GOPATH=`godep path`:$GOPATH gox "${OS_PLATFORM_ARG[@]}" "${OS_ARCH_ARG[@]}" \
-    -output="dist/traefik_{{.OS}}-{{.Arch}}"
 

script/crossbinary

@@ -0,0 +1,30 @@
+#!/bin/bash
+set -e
+
+if ! test -e gen.go; then
+	echo >&2 'error: generate must be run before binary'
+	false
+fi
+
+if [ -z "$1" ]; then
+    # Remove windows platform because of
+    # https://github.com/mailgun/log/issues/10
+    OS_PLATFORM_ARG=(-os="darwin linux")
+else
+    OS_PLATFORM_ARG=($1)
+fi
+
+if [ -z "$2" ]; then
+    OS_ARCH_ARG=(-arch="386 amd64 arm")
+else
+    OS_ARCH_ARG=($2)
+fi
+
+# Get rid of existing binaries
+rm -f dist/traefik_*
+rm -rf Godeps/_workspace/pkg
+
+# Build binaries
+GOPATH=`godep path`:$GOPATH gox "${OS_PLATFORM_ARG[@]}" "${OS_ARCH_ARG[@]}" \
+    -output="dist/traefik_{{.OS}}-{{.Arch}}"
+