X-Git-Url: https://git.ao2.it/experiments/opencv_trail_effect.git/blobdiff_plain/d095022ca7b1d9eb46521073b71f2327fb9d5637..9f3139a7fb1b4ce22d162cd703e0956b737cc15e:/Makefile?ds=inline

diff --git a/Makefile b/Makefile
index de166de..4e316b9 100644
--- a/Makefile
+++ b/Makefile
@@ -18,18 +18,29 @@ CXXFLAGS += -fno-common \
 	    -Wswitch-enum \
 	    -Wundef \
 	    -Wunreachable-code \
-	    -Wunsafe-loop-optimizations \
-	    -Wunused-but-set-variable \
 	    -Wwrite-strings \
 	    -Wp,-D_FORTIFY_SOURCE=2 \
 	    -fstack-protector \
 	    --param=ssp-buffer-size=4
 
+COMPILER = $(shell $(CXX) -v 2>&1 | grep -q "clang version" && echo clang || echo gcc)
+
+ifeq ($(COMPILER), gcc)
+  CXXFLAGS += -Wunsafe-loop-optimizations \
+	      -Wunused-but-set-variable
+endif
+
+ifeq ($(COMPILER), clang)
+  LDFLAGS += -Qunused-arguments
+endif
+
 CXXFLAGS += $(shell pkg-config --cflags opencv)
 LDLIBS += $(shell pkg-config --libs opencv)
 
-opencv_trail_effect: $(wildcard *.hpp)
+LINK.o = $(LINK.cpp)
+opencv_trail_effect:
 
+opencv_trail_effect.o: $(wildcard *.hpp)
 
 # Some command lines to imitate different trail styles
 
@@ -46,7 +57,7 @@ average: opencv_trail_effect
 	./opencv_trail_effect -l 10 -s background -d average -B
 
 clean:
-	rm -f opencv_trail_effect vgdump gtk.suppression
+	rm -f *.o opencv_trail_effect vgdump gtk.suppression
 
 test: opencv_trail_effect
 	[ -f gtk.suppression ] || wget -nv https://people.gnome.org/~johan/gtk.suppression