Turn static cgo linking on only for release builds

Signed-off-by: Josh Kneubuhl <jkneubuh@us.ibm.com>

Makefile

@@ -221,7 +221,6 @@ tools: $(TOOLS_EXES)
 $(RELEASE_EXES): %: $(BUILD_DIR)/bin/%
 
 $(BUILD_DIR)/bin/%: GO_LDFLAGS = $(METADATA_VAR:%=-X $(PKGNAME)/common/metadata.%)
-$(BUILD_DIR)/bin/%: GO_LDFLAGS += -w -extldflags '-static'
 $(BUILD_DIR)/bin/%:
 	@echo "Building $@"
 	@mkdir -p $(@D)
@@ -263,6 +262,7 @@ release-all: check-go-version $(RELEASE_PLATFORMS:%=release/%)
 
 .PHONY: $(RELEASE_PLATFORMS:%=release/%)
 $(RELEASE_PLATFORMS:%=release/%): GO_LDFLAGS = $(METADATA_VAR:%=-X $(PKGNAME)/common/metadata.%)
+$(RELEASE_PLATFORMS:%=release/%): GO_LDFLAGS += -w -extldflags '-static'
 $(RELEASE_PLATFORMS:%=release/%): release/%: $(foreach exe,$(RELEASE_EXES),release/%/bin/$(exe))
 $(RELEASE_PLATFORMS:%=release/%): release/%: ccaasbuilder/%
 

images/orderer/Dockerfile

@@ -27,6 +27,11 @@ FROM golang as orderer
 ARG GO_TAGS
 ARG FABRIC_VER
 ENV FABRIC_VER ${FABRIC_VER}
+
+# Disable cgo when building in the container.  This will create a static binary, which can be
+# copied and run in the base alpine container without the libc/musl runtime.
+ENV CGO_ENABLED 0
+
 RUN make orderer GO_TAGS=${GO_TAGS}
 
 FROM base

images/peer/Dockerfile

@@ -26,6 +26,11 @@ FROM golang as peer
 ARG GO_TAGS
 ARG FABRIC_VER
 ENV FABRIC_VER ${FABRIC_VER}
+
+# Disable cgo when building in the container.  This will create a static binary, which can be
+# copied and run in the base alpine container without the libc/musl runtime.
+ENV CGO_ENABLED 0
+
 RUN make peer GO_TAGS=${GO_TAGS}
 RUN make ccaasbuilder
 

images/tools/Dockerfile

@@ -21,6 +21,11 @@ FROM golang as tools
 ARG GO_TAGS
 ARG FABRIC_VER
 ENV FABRIC_VER ${FABRIC_VER}
+
+# Disable cgo when building in the container.  This will create a static binary, which can be
+# copied and run in the base alpine container without the libc/musl runtime.
+ENV CGO_ENABLED 0
+
 RUN make tools GO_TAGS=${GO_TAGS}
 
 FROM golang:${GO_VER}-alpine${ALPINE_VER}