Merge pull request #1859 from nicolasnoble/no-pollution-from-global-grpc

Avoid polluting our compilation with previously installed grpc.

Makefile

@@ -262,6 +262,8 @@ LDFLAGS += -fPIC
 endif
 
 INCLUDES = . include $(GENDIR)
+LDFLAGS += -Llibs/$(CONFIG)
+
 ifeq ($(SYSTEM),Darwin)
 ifneq ($(wildcard /usr/local/ssl/include),)
 INCLUDES += /usr/local/ssl/include

templates/Makefile.template

@@ -276,6 +276,8 @@ LDFLAGS += -fPIC
 endif
 
 INCLUDES = . include $(GENDIR)
+LDFLAGS += -Llibs/$(CONFIG)
+
 ifeq ($(SYSTEM),Darwin)
 ifneq ($(wildcard /usr/local/ssl/include),)
 INCLUDES += /usr/local/ssl/include