Use go env to fetch GOPATH to support Go 1.8

Go 1.8 do not require env GOPATH to be set and make will fail if it isn't set.
8 years ago · 2c3a652f58
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -12,7 +12,7 @@
 # limitations under the License.
 GO     ?= GO15VENDOREXPERIMENT=1 go
-GOPATH := $(firstword $(subst :, ,$(GOPATH)))
+GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
 PROMU       ?= $(GOPATH)/bin/promu
 STATICCHECK ?= $(GOPATH)/bin/staticcheck