cpus:=$(shell grep -c "^proc" /proc/cpuinfo)
jobs:=-j$(shell echo $$(($(cpus) + $(cpus)/2 +2)))
+#opencv4 breaks SIFT/SURF findobj
+#CFLAGS += -I$(opencv_prefix)/include/opencv4
CFLAGS += -I$(opencv_prefix)/include
ifeq ($(src),git)
LFLAGS += -Wl,--start-group
LFLAGS += $(shell find $(opencv_prefix)/lib* -name "libopencv_*.a" 2> /dev/null)
+#opencv4 breaks SIFT/SURF findobj
+#LFLAGS += $(shell find $(opencv_prefix)/lib64/opencv4/3rdparty/lib* -name "lib*.a" 2> /dev/null)
LFLAGS += $(shell find $(opencv_prefix)/share/OpenCV/3rdparty/lib* -name "lib*.a" 2> /dev/null)
LFLAGS += -Wl,--end-group
else ifeq ($(bld),dyn)