src?=git
bld?=sys
git_url?=https://github.com/opencv
-tar_url?=https://cinelerra-cv.org/five/src/opencv-20170916.tgz
+tar_url?=https://www.cinelerra-gg.org/download/opencv/opencv-20180401.tgz
opencv_tar:=$(notdir $(tar_url))
cpus:=$(shell grep -c "^proc" /proc/cpuinfo)
-DINSTALL_C_EXAMPLES=OFF \
-DINSTALL_PYTHON_EXAMPLES=OFF \
-DBUILD_EXAMPLES=OFF .. \
+ -DBUILD_opencv_python3=no \
-DCMAKE_INSTALL_PREFIX=/usr/local \
-DOPENCV_EXTRA_MODULES_PATH="$(opencv)_contrib/modules/"
+LFLAGS += -llapack -lcblas
LFLAGS += -Wl,--start-group
LFLAGS += $(shell find $(opencv_prefix)/lib* -name "libopencv_*.a" 2> /dev/null)
#opencv4 breaks SIFT/SURF findobj
-DINSTALL_C_EXAMPLES=ON \
-DINSTALL_PYTHON_EXAMPLES=ON \
-DBUILD_EXAMPLES=ON .. \
+ -DBUILD_opencv_python3=no \
-DCMAKE_INSTALL_PREFIX=/usr/local \
-DOPENCV_EXTRA_MODULES_PATH="$(opencv)_contrib/modules/"
+LFLAGS += -llapack -lcblas
SYSLIB := $(lastword $(wildcard /usr/lib /usrlib32 /usr/lib64))
CVLIBS := $(dir (shell find $(opencv_prefix) -name libopencv_core.a))
LFLAGS += -L$(CVLIBS) $(patsubst $(CVLIBS)/lib%.so,-l%,$(wildcard $(CVLIBS)/libopencv_*.so))