*: add -ldflags=-s for go1.7.x/Darwin

Author: spinlock

.travis.yml

@@ -7,6 +7,7 @@ os:
 go:
     - 1.9.x
     - 1.8.x
+    - 1.7.x
 
 script:
     - make

Makefile

@@ -13,9 +13,14 @@ GO_TEST  += -tags "use_jemalloc"
 build-deps: build-jemalloc
 endif
 
+ifeq ($(UNAME_S),Darwin)
+GO_BUILD += -ldflags="-s"
+GO_TEST  += -ldflags="-s"
+endif
+
 build-all: redis-sync redis-dump redis-decode redis-restore
 
-GO_SRCS := cmd/version.go cmd/flags.go cmd/libs.go cmd/iolibs.go
+GO_SRCS := $(shell bash -c 'echo cmd/{version,flags,libs,iolibs}.go')
 
 build-deps:
 	@mkdir -p bin && bash version