Makefile: support CXXFLAGS and LDFLAGS passed via environment

4 years ago · 678626ef82
1 changed files with 9 additions and 6 deletions
--- a/9
+++ b/9
@ -61,9 +61,10 @@ SRC	    = $(wildcard src/*.cpp)
 OBJS        = $(SRC:src/%.cpp=build/%.o)
 DEPS        = $(SRC:src/%.cpp=build/%.d)
 MANPAGE     = mergerfs.1
-CXXFLAGS    = \
+CXXFLAGS    ?= ${OPT_FLAGS}
+CXXFLAGS    := \
+              ${CXXFLAGS} \
              -std=c++0x \
-              $(OPT_FLAGS) \
              $(STATIC_FLAGS) \
              $(LTO_FLAGS) \
              -Wall \
@ -76,7 +77,9 @@ FUSE_FLAGS = \
 MFS_FLAGS  = \
 	      -DUSE_XATTR=$(USE_XATTR) \
 	      -DUGID_USE_RWLOCK=$(UGID_USE_RWLOCK)
-LDFLAGS    = \
+
+LDFLAGS := \
+    ${LDFLAGS} \
    -pthread \
    -lrt