Fix static link on osx

Signed-off-by: Tiago Natel de Moura <[email protected]>

Author: i4ki

cmd/nash/Makefile

@@ -1,7 +1,7 @@
 all: build install
 
 VERSION=$(shell git rev-parse --abbrev-ref HEAD)
-BUILDARGS = -ldflags "-linkmode external -extldflags -static -X main.VersionString=$(VERSION)" -v
+BUILDARGS = -installsuffix netgo -ldflags "-linkmode external -extldflags -static -X main.VersionString=$(VERSION)" -v
 
 build:
 	GO15VENDOREXPERIMENT=1 go build $(BUILDARGS)