Merge pull request #108 from bnrjee/master

Add go ldflags using LDFLAGS at the time of compilation

Author: k8s-ci-robot

Diff for: build.make

@@ -69,12 +69,17 @@ endif
 # toolchain.
 BUILD_PLATFORMS =
 
+# Add go ldflags using LDFLAGS at the time of compilation.
+IMPORTPATH_LDFLAGS = -X main.version=$(REV) 
+EXT_LDFLAGS = -extldflags "-static"
+LDFLAGS = 
+FULL_LDFLAGS = $(LDFLAGS) $(IMPORTPATH_LDFLAGS) $(EXT_LDFLAGS)
 # This builds each command (= the sub-directories of ./cmd) for the target platform(s)
 # defined by BUILD_PLATFORMS.
 $(CMDS:%=build-%): build-%: check-go-version-go
 	mkdir -p bin
 	echo '$(BUILD_PLATFORMS)' | tr ';' '\n' | while read -r os arch suffix; do \
-		if ! (set -x; CGO_ENABLED=0 GOOS="$$os" GOARCH="$$arch" go build $(GOFLAGS_VENDOR) -a -ldflags '-X main.version=$(REV) -extldflags "-static"' -o "./bin/$*$$suffix" ./cmd/$*); then \
+		if ! (set -x; CGO_ENABLED=0 GOOS="$$os" GOARCH="$$arch" go build $(GOFLAGS_VENDOR) -a -ldflags '$(FULL_LDFLAGS)' -o "./bin/$*$$suffix" ./cmd/$*); then \
 			echo "Building $* for GOOS=$$os GOARCH=$$arch failed, see error(s) above."; \
 			exit 1; \
 		fi; \