cinelerra-5.1/opencv_build

   1 # builds opencv using want_var to create bld from src
   2 # want_var set as: "" (empty) or "bld=typ" or "bld=typ,src=typ"
   3 #   empty: defaults to bld=sys
   4 #   bld=typ   sta,dyn,sys: sta=static, dyn=shared, sys=system libraries
   5 #   src=typ   git,tar,git=url,tar=url: git (default git_url), tar (default: tar_url)
   6 # once thirdparty/opencv is built, it will be reused.
   7 # use target "mrclean" to remove thirdparty/opencv*
   8 #
   9 ifeq (no,$(shell [ -d $(THIRDPARTY) ] && echo yes || echo no))
  10 $(error THIRDPARTY is not a directory: '$(THIRDPARTY)')
  11 endif
  12
  13 blddir:=$(shell cd $(THIRDPARTY) && pwd)
  14 srcdir:=$(blddir)/src
  15 opencv:=$(blddir)/opencv
  16 opencv_prefix:=$(opencv)/build/usr/local
  17
  18 # if previous build stamped, use that bld
  19 ifneq (,$(wildcard $(opencv).sta))
  20 bld:=sta
  21 else ifneq (,$(wildcard $(opencv).dyn))
  22 bld:=dyn
  23 else ifneq (,$(wildcard $(opencv).sys))
  24 bld:=sys
  25 endif
  26
  27 comma=,
  28 params:=$(subst $(comma), ,$(want_var))
  29
  30 # code: src=tar/tar=tar_url;git/git=git_url, build: bld=sta/dyn/sys
  31 $(foreach p,$(params),\
  32  $(if $(bld),,$(eval var:=$(filter sta dyn sys,$(p)))\
  33   $(if $(var),$(eval bld:=$(var))))\
  34  $(if $(src),,$(eval var:=$(filter git tar,$(p)))\
  35   $(if $(var),$(eval src:=$(var)),\
  36    $(if $(filter git=%,$(p)),$(eval src:=git)$(eval git_url=$(patsubst git=%,%,$(p))),\
  37     $(if $(filter tar=%,$(p)),$(eval src:=tar)$(eval tar_url=$(patsubst tar=%,%,$(p))))))))
  38
  39 # defaults: src=git, bld=sys
  40 src?=git
  41 bld?=sys
  42 git_url?=https://github.com/opencv
  43 tar_url?=https://www.cinelerra-gg.org/download/opencv/opencv-20180401.tgz
  44 opencv_tar:=$(notdir $(tar_url))
  45
  46 cpus:=$(shell grep -c "^proc" /proc/cpuinfo)
  47 jobs:=-j$(shell echo $$(($(cpus) + $(cpus)/2 +2)))
  48
  49 #opencv4 breaks SIFT/SURF findobj
  50 #CFLAGS += -I$(opencv_prefix)/include/opencv4
  51 CFLAGS += -I$(opencv_prefix)/include
  52
  53 ifeq ($(src),git)
  54 $(opencv).src:
  55         cd $(blddir) && rm -rf opencv opencv_contrib opencv.*
  56         git -C $(blddir) clone --depth 1 $(git_url)/opencv.git
  57         git -C $(blddir) clone --depth 1 $(git_url)/opencv_contrib.git
  58         touch $@
  59 else ifeq ($(src),tar)
  60 $(srcdir)/$(opencv_tar):
  61         cd $(srcdir) && rm -f $(opencv_tar)
  62         wget -P $(srcdir) "$(tar_url)"
  63
  64 $(opencv).src: $(srcdir)/$(opencv_tar)
  65         cd $(blddir) && rm -rf opencv opencv_contrib opencv.*
  66         tar -C $(blddir) -xzf $(srcdir)/$(opencv_tar);
  67         touch $@
  68 else
  69 $(error src not git/tar)
  70 endif
  71
  72 ifeq ($(bld),sta)
  73 $(opencv)/build: $(opencv).src
  74         mkdir -p $@
  75         cd $@ && cmake \
  76   -DCMAKE_BUILD_TYPE=RELEASE \
  77   -DWITH_IPP=OFF \
  78   -DBUILD_SHARED_LIBS=OFF \
  79   -DINSTALL_C_EXAMPLES=OFF \
  80   -DINSTALL_PYTHON_EXAMPLES=OFF \
  81   -DBUILD_EXAMPLES=OFF .. \
  82   -DBUILD_opencv_python3=no \
  83   -DCMAKE_INSTALL_PREFIX=/usr/local \
  84   -DOPENCV_EXTRA_MODULES_PATH="$(opencv)_contrib/modules/"
  85
  86 LFLAGS += -Wl,--start-group
  87 LFLAGS += $(shell find $(opencv_prefix)/lib* -name "libopencv_*.a" 2> /dev/null)
  88 #opencv4 breaks SIFT/SURF findobj
  89 #LFLAGS += $(shell find $(opencv_prefix)/lib64/opencv4/3rdparty/lib* -name "lib*.a" 2> /dev/null)
  90 LFLAGS += $(shell find $(opencv_prefix)/share/OpenCV/3rdparty/lib* -name "lib*.a" 2> /dev/null)
  91 LFLAGS += -Wl,--end-group
  92 else ifeq ($(bld),dyn)
  93 $(opencv)/build: $(opencv).src
  94         mkdir -p $@
  95         cd $@ && cmake \
  96   -DCMAKE_BUILD_TYPE=RELEASE \
  97   -DWITH_IPP=OFF \
  98   -DBUILD_SHARED_LIBS=ON \
  99   -DINSTALL_C_EXAMPLES=ON \
 100   -DINSTALL_PYTHON_EXAMPLES=ON \
 101   -DBUILD_EXAMPLES=ON .. \
 102   -DBUILD_opencv_python3=no \
 103   -DCMAKE_INSTALL_PREFIX=/usr/local \
 104   -DOPENCV_EXTRA_MODULES_PATH="$(opencv)_contrib/modules/"
 105
 106 SYSLIB := $(lastword $(wildcard /usr/lib /usrlib32 /usr/lib64))
 107 CVLIBS := $(dir (shell find $(opencv_prefix) -name libopencv_core.a))
 108 LFLAGS += -L$(CVLIBS) $(patsubst $(CVLIBS)/lib%.so,-l%,$(wildcard $(CVLIBS)/libopencv_*.so))
 109 LFLAGS += $(patsubst $(SYSLIB)/lib%.so,-l%,$(wildcard $(SYSLIB)/lib{Half,Imath,Ilm,Iex}*.so))
 110 static_libs :=
 111 static_incs :=
 112 else ifeq ($(bld),sys)
 113 $(opencv)/build:
 114
 115 SYSLIB := $(lastword $(wildcard /usr/lib /usrlib32 /usr/lib64))
 116 LFLAGS += $(patsubst $(SYSLIB)/lib%.so,-l%,$(wildcard $(SYSLIB)/libopencv_*.so))
 117 LFLAGS += $(patsubst $(SYSLIB)/lib%.so,-l%,$(wildcard $(SYSLIB)/lib{Half,Imath,Ilm,Iex}*.so))
 118 static_libs :=
 119 static_incs :=
 120 else
 121 $(error bld not sta/dyn/sys)
 122 endif
 123
 124 $(opencv).sta $(opencv).dyn: $(opencv)/build
 125         cd $(opencv)/build && make $(jobs) 2>&1 | tee log
 126         cd $(opencv)/build && make install DESTDIR=`pwd`
 127         touch $@
 128
 129 $(opencv).sys:
 130         touch $@
 131
 132 mrclean:        clean
 133         rm -rf $(blddir)/opencv* $(srcdir)/$(opencv_tar)
 134
 135 opencv: $(opencv).$(bld)
 136