Makefile: ignore warnings in OpenCV headers

[experiments/opencv_trail_effect.git] / Makefile

diff --git a/Makefile b/Makefile
index 75dde40..bd0d850 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -34,7 +34,7 @@ ifeq ($(COMPILER), clang)
   LDFLAGS += -Qunused-arguments
 endif
 
-CXXFLAGS += $(shell pkg-config --cflags opencv4)
+CXXFLAGS += $(shell pkg-config --cflags opencv4 | sed -e 's/-I/-isystem/g')
 LDLIBS += $(shell pkg-config --libs opencv4)
 
 LINK.o = $(LINK.cpp)