opencv_trail_effect.cpp: hardcode V4L2 VideoCapture backend on linux

[experiments/opencv_trail_effect.git] / Makefile

diff --git a/Makefile b/Makefile
index 6bb3c15..195d157 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CXXFLAGS = -ansi -pedantic -pedantic-errors -Wall -g3 -O2 -D_ANSI_SOURCE_
+CXXFLAGS = -std=c++11 -pedantic -pedantic-errors -Wall -g3 -O2 -D_ANSI_SOURCE_

 CXXFLAGS += -fno-common \
            -fvisibility=hidden \
            -Wall \
 CXXFLAGS += -fno-common \
            -fvisibility=hidden \
            -Wall \


@@ -23,17 +23,19 @@ CXXFLAGS += -fno-common \
            -fstack-protector \
            --param=ssp-buffer-size=4
 
            -fstack-protector \
            --param=ssp-buffer-size=4
 

-ifneq ($(CXX),clang++)
+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
 
   CXXFLAGS += -Wunsafe-loop-optimizations \
              -Wunused-but-set-variable
 endif
 

-ifeq ($(CXX),clang++)
+ifeq ($(COMPILER), clang)

   LDFLAGS += -Qunused-arguments
 endif
 
   LDFLAGS += -Qunused-arguments
 endif
 

-CXXFLAGS += $(shell pkg-config --cflags opencv)
-LDLIBS += $(shell pkg-config --libs opencv)
+CXXFLAGS += $(shell pkg-config --cflags opencv4 | sed -e 's/-I/-isystem/g')
+LDLIBS += $(shell pkg-config --libs opencv4)

 
 LINK.o = $(LINK.cpp)
 opencv_trail_effect:
 
 LINK.o = $(LINK.cpp)
 opencv_trail_effect:


@@ -54,6 +56,9 @@ l_anima_vola: opencv_trail_effect
 average: opencv_trail_effect
        ./opencv_trail_effect -l 10 -s background -d average -B
 
 average: opencv_trail_effect
        ./opencv_trail_effect -l 10 -s background -d average -B
 

+accumulate: opencv_trail_effect
+       ./opencv_trail_effect -b 0 -t 5 -l 25 -s threshold -d accumulate
+

 clean:
        rm -f *.o opencv_trail_effect vgdump gtk.suppression
 
 clean:
        rm -f *.o opencv_trail_effect vgdump gtk.suppression