# Process this file with autoconf to produce a configure script.
# Set various version strings
-m4_define([opencv_major_version], [1])
-m4_define([opencv_minor_version], [1])
+m4_define([opencv_major_version], [2])
+m4_define([opencv_minor_version], [0])
m4_define([opencv_subminor_version], [0])
m4_define([opencv_version], [opencv_major_version.opencv_minor_version.opencv_subminor_version])
# This is an abuse that only fosters misunderstanding of the purpose of library versions. Instead,
# use the -release flag (see Release numbers), but be warned that every release of your package will
# not be binary compatible with any other release.
-m4_define([opencv_lt_version], [2:0:0])
+m4_define([opencv_lt_version], [4:0:0])
# init autotools
-AC_PREREQ(2.60)
+# we need autoconf >= 2.62 beause of several macros in there
+AC_PREREQ(2.63)
AC_INIT([opencv],[opencv_version],[opencvlibrary-devel@lists.sourceforge.net])
AC_CONFIG_SRCDIR([opencv.pc.in])
AC_CONFIG_AUX_DIR([autotools])
AC_CONFIG_MACRO_DIR([autotools/aclocal])
# put CVS revision of this configure.in into the resulting configure script
-AC_REVISION($Revision: 1.58 $)
+AC_REVISION($Revision: 1.60 $)
# Detect the canonical host and target build environment
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([1.9])
AC_PROG_MAKE_SET
-# use 'gly maintainer-mode flag to help CVS users that do not want to
+# use ugly maintainer-mode flag to help CVS users that do not want to
# help developing OpenCV but just need to compile the latest version
# AM_MAINTAINER_MODE
AC_DISABLE_STATIC
AC_LIBTOOL_WIN32_DLL
+# Do compilation tests using CXX and CXXCPP and use extension .C for test programs.
+# Use compilation flags: CPPFLAGS with CXXCPP, and both CPPFLAGS and CXXFLAGS with CXX.
+AC_LANG(C++)
+
# checks for programs.
+AC_PROG_CXXCPP
AC_PROG_CXX
-AC_PROG_CC
-AC_PROG_CPP
AC_PROG_LIBTOOL
-# AC_SUBST(LD)
-# AC_SUBST(CXXLD)
+
######################################################################
# the following interpret 'with' and 'enable' switches.
# does the user want aggressive optimization?
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],[build debug version without optimization [no]])],
- [debug=$enableval],
- [debug=no])
+ [enable_debug=$enableval],
+ [enable_debug=no])
+
+# does the user want to have automatic guess of suitable optimization options
+AC_ARG_ENABLE([optimization],
+ [AS_HELP_STRING([--enable-optimization],[automatic guess of suitable optimization options [yes]])],
+ [enable_optimization=$enableval],
+ [enable_optimization=yes])
+
+# does the user want to have SSE / SSE2 / SSE3 specified?
+AC_ARG_ENABLE([sse],
+ [AS_HELP_STRING([--enable-sse],[enable SSE(2) intrinsics [automatic]])],
+ [enable_sse=$enableval],
+ [enable_sse=auto])
# does the user want to build demo applications?
AC_ARG_ENABLE([apps],
# later code lines that tries to do sensible decisions on what to use
# does the user want to compile python modules as well?
+AC_ARG_WITH([native-lapack],
+ [AS_HELP_STRING([--with-native-lapack],[use platform native BLAS and LAPACK [no]])],
+ [with_native_lapack=$withval],
+ [with_native_lapack=no])
+
+# compile and link against OpenMP
+# because of this: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28482
+# we disable OpenMP by default. But one may enable it explicitly with --with-openmp
+#AC_ARG_WITH([openmp],
+# [AS_HELP_STRING([--with-openmp],[use OpenMP threading [no]])],
+# [with_openmp=$withval],
+# [with_openmp=no])
+
+# does the user want to compile python modules as well?
AC_ARG_WITH([swig],
[AS_HELP_STRING([--with-swig],[use swig wrapper generator [no]])],
[with_swig=$withval],
######################################################################
-# getting the code to compile
-
-# cure annoying default arguments for CFLAGS and CXXFLAGS
-# that autoconf automatically sets in GNU environments if
-# no CFLAGS or CXXFLAGS were manually given
-if test x"$CFLAGS" = "x-g -O2" ; then
- CFLAGS=""
-fi
-if test x"$CXXFLAGS" = "x-g -O2" ; then
- CXXFLAGS=""
+# Compiler options
+
+# OpenMP support
+# macro calls AC_SUBST(OPENMP_CXXFLAGS)
+# and brings its own enable/disable switch ("--disable-openmp")
+# AC_OPENMP
+
+# SSE/SSE2/SSE3 support
+if test x"$enable_sse" = "xauto"; then
+ # This macro calls:
+ # AC_SUBST(SIMD_FLAGS)
+ # And defines:
+ # HAVE_MMX / HAVE_SSE / HAVE_SSE2 / HAVE_SSE3 / HAVE_SSSE3
+ AX_EXT
+else
+ if test x"$enable_sse" = "xyes"; then
+ AC_DEFINE(HAVE_MMX,,[Support mmx instructions])
+ AC_DEFINE(HAVE_SSE,,[Support SSE (Streaming SIMD Extensions) instructions])
+ AC_DEFINE(HAVE_SSE2,,[Support SSE2 (Streaming SIMD Extensions 2) instructions])
+ #AC_DEFINE(HAVE_SSE3,,[Support SSE3 (Streaming SIMD Extensions 3) instructions])
+ #AC_DEFINE(HAVE_SSSE3,,[Support SSSE3 (Supplemental Streaming SIMD Extensions 3) instructions])
+
+ SIMD_FLAGS=" -mmmx -msse -msse2"
+ AC_SUBST(SIMD_FLAGS)
+ fi
fi
-# set the default c++ flags for all the compilations
-# we don't append CXXFLAGS, because it's done at compile time
-# see http://www.gnu.org/software/libtool/manual/automake/Flag-Variables-Ordering.html
-# for more information
-DEFAULT_CXXFLAGS=""
-
-# see if the user wants aggressive optimizations of the code,
-# check whether to include debugging code
-AC_MSG_CHECKING([whether to build debug version (no optimization)])
-if test x"$debug" = "xyes"; then
- AC_MSG_RESULT([yes])
- if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
- CPPFLAGS="-DDEBUG -D_DEBUG $CPPFLAGS"
- DEFAULT_CXXFLAGS="-ggdb -O0 $DEFAULT_CXXFLAGS"
- fi
+
+## check whether to include debugging compiler flags
+AC_MSG_CHECKING([whether to build debug version])
+DEBUG_CPPFLAGS=""
+DEBUG_CXXFLAGS=""
+if test x"$enable_debug" = "xyes"; then
+ AC_MSG_RESULT([yes])
+
+ if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
+ DEBUG_CXXFLAGS="-ggdb"
+ fi
+
+ DEBUG_CPPFLAGS="-DDEBUG -D_DEBUG"
else
- AC_MSG_RESULT([no])
- AC_MSG_NOTICE( TARGET=$target )
- case $target in
- i*86-apple-*)
- if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
- # apples g++ fails with '-march=i686' and there are no apple machines older than prescott/core anyway
- DEFAULT_CXXFLAGS="-g -march=prescott -ffast-math -fomit-frame-pointer $DEFAULT_CXXFLAGS"
- fi
- ;;
- i686-*-*)
- if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
- # default to i686/pentiumpro -- people can override this
- DEFAULT_CXXFLAGS="-g -march=i686 -ffast-math -fomit-frame-pointer $DEFAULT_CXXFLAGS"
- fi
- ;;
+ AC_MSG_RESULT([no])
+fi
+AC_SUBST(DEBUG_CPPFLAGS)
+AC_SUBST(DEBUG_CXXFLAGS)
+
+
+## see if the user wants aggressive optimizations of the code
+AC_MSG_CHECKING([whether to enable aggressive optimization flags])
+OPTIMIZATION_CPPFLAGS=""
+OPTIMIZATION_CXXFLAGS=""
+FLOAT_STORE_CFLAGS=""
+if test x"$enable_optimization" = "xyes"; then
+ AC_MSG_RESULT([yes])
+
+ # cure annoying default arguments for CFLAGS and CXXFLAGS
+ # that autoconf automatically sets in GNU environments if
+ # no CFLAGS or CXXFLAGS were manually given
+ #
+ # this is a more or less a hack ...
+ if test x"$CFLAGS" = x"-g -O2" ; then
+ CFLAGS=""
+ fi
+ if test x"$CXXFLAGS" = x"-g -O2" ; then
+ CXXFLAGS=""
+ fi
+
+ if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
+
+ # special flag for gcc to work around excess precision bug in cLapack
+ FLOAT_STORE_CFLAGS="-ffloat-store"
+
+ # Due to a misconception, until SVN revision r1713, the case statement
+ # used the value of '--target', not of '--host'
+ case $host in
+ i386-apple-*)
+ # all intel macs have at least prescott instruction set
+ OPTIMIZATION_CXXFLAGS="-fast -g"
+ ;;
+ x86_64-apple-*)
+ # all 64bit intel macs have at least nocona instruction set
+ OPTIMIZATION_CXXFLAGS="-fast -g -march=nocona"
+ ;;
+ i?86-*-*)
+ # okay, we use this default together with the specification of the target architecture
+ # let us just assume, a Pentium 4 would be the minimum platform for OpenCV,
+ # then SSE2 instruction set is available also
+ OPTIMIZATION_CXXFLAGS="-O3 -g -march=pentium4 -ffast-math -fomit-frame-pointer"
+ ;;
+ amd64-*-* | x86_64-*-*)
+ OPTIMIZATION_CXXFLAGS="-O3 -g -march=x86-64 -ffast-math -fomit-frame-pointer"
+ ;;
+ powerpc-apple-*)
+ # Mac OS X 10.4 runs on CPUs >= G4 only
+ OPTIMIZATION_CXXFLAGS="-O3 -falign-loops-max-skip=15 -falign-jumps-max-skip=15 -falign-loops=16 -falign-jumps=16 -falign-functions=16 -ffast-math -fstrict-aliasing -funroll-loops -ftree-loop-linear -ftree-loop-memset -mcpu=G4 -mpowerpc-gpopt -mtune=G5 -fsched-interblock -fgcse-sm -g"
+ ;;
+ powerpc64-apple-*)
+ # There are no 64bit Macs with a CPU that's not a G5
+ OPTIMIZATION_CXXFLAGS="-O3 -falign-loops-max-skip=15 -falign-jumps-max-skip=15 -falign-loops=16 -falign-jumps=16 -falign-functions=16 -ffast-math -fstrict-aliasing -funroll-loops -ftree-loop-linear -ftree-loop-memset -mcpu=G5 -mpowerpc-gpopt -fsched-interblock -fgcse-sm -m64 -g"
+ ;;
powerpc-*-*)
- if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
- # default to G3 processors -- people can override this
- DEFAULT_CXXFLAGS="-g -mcpu=G3 -mtune=G5 -fomit-frame-pointer $DEFAULT_CXXFLAGS"
- fi
- ;;
+ # generic PowerPCs don't have Apple's 'fast' or 'fastf' switch
+ OPTIMIZATION_CXXFLAGS="-O3 -g -mcpu=G3 -mtune=G4 -fomit-frame-pointer"
+ ;;
*-*-*)
- if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
- DEFAULT_CXXFLAGS="-fomit-frame-pointer $DEFAULT_CXXFLAGS"
- fi
- ;;
+ OPTIMIZATION_CXXFLAGS="-O2 -fomit-frame-pointer"
+ ;;
esac
-
- CPPFLAGS="-DNDEBUG $CPPFLAGS"
- DEFAULT_CXXFLAGS="-O3 $DEFAULT_CXXFLAGS"
-fi
-
-if test x"$ac_cv_c_compiler_gnu" = "xyes"; then
- PY_CXXFLAGS="-Wall -pipe $DEFAULT_CXXFLAGS"
- OCT_CXXFLAGS="-fno-strict-aliasing -Wall -Wno-uninitialized -pipe $DEFAULT_CXXFLAGS"
- DEF_CXXFLAGS="-Wall -fno-rtti -pipe $DEFAULT_CXXFLAGS"
+ fi
+
+ OPTIMIZATION_CPPFLAGS="-DNDEBUG"
else
- PY_CXXFLAGS="$DEFAULT_CXXFLAGS"
- OCT_CXXFLAGS="$DEFAULT_CXXFLAGS"
- DEF_CXXFLAGS="$DEFAULT_CXXFLAGS"
+ AC_MSG_RESULT([no])
fi
-AC_SUBST(PY_CXXFLAGS)
-AC_SUBST(OCT_CXXFLAGS)
-AC_SUBST(DEF_CXXFLAGS)
+AC_SUBST(OPTIMIZATION_CPPFLAGS)
+AC_SUBST(OPTIMIZATION_CXXFLAGS)
+AC_SUBST(FLOAT_STORE_CFLAGS)
-# add libm because it is used by several libraries and OpenCV itself
+# basic libraries needed by OpenCV
AC_CHECK_LIB(m,pow)
AC_CHECK_LIB(dl,dlopen)
AC_CHECK_LIB(pthread,pthread_create)
+AC_CHECK_LIB(z,gzputs)
# check endianness
AC_C_BIGENDIAN
AC_CHECK_HEADERS([malloc.h])
AC_CHECK_HEADERS([assert.h])
AC_CHECK_FUNCS(lrint)
+AC_SEARCH_LIBS([clock_gettime],[rt])
+
+######################################################################
+# BLAS and LAPACK
+
+LAPACK_LIBS=""
+have_native_lapack=no
+if test x"$with_native_lapack" = "xyes"; then
+ # check for Accellerate framework on Mac OS X
+ #
+ # As of Mac OS X 10.5 blas and lapack exist as standard shared
+ # libraries, so this check could be replaced by separate checks for
+ # those two libraries as it may be helpful for Linux/Unix variants
+ # as well.
+ AC_CHECK_HEADER([vecLib/clapack.h],
+ [
+ AC_DEFINE(HAVE_VECLIB,,[BLAS and LAPACK from Accelerate/vecLib framework])
+ LAPACK_LIBS="-Xlinker -framework -Xlinker vecLib"
+ have_native_lapack=yes
+ ],
+ [
+ have_native_lapack=no
+ ])
+fi
+
+AC_SUBST(LAPACK_LIBS)
+AM_CONDITIONAL([NATIVE_LAPACK], [test x"$have_native_lapack" = "xyes"])
######################################################################
# pkg-config is needed for GTK+
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
- if test x"$PKG_CONFIG" == "xno"; then
- AC_MSG_ERROR([You have to install pkg-config to compile OpenCV with GTK+])
+ if test x"$PKG_CONFIG" = x"no"; then
+ AC_MSG_WARN([You have to install pkg-config to compile OpenCV with GTK+])
+ else
+ PKG_CHECK_MODULES(GTK, "gtk+-2.0 gdk-pixbuf-2.0",
+ [
+ have_gtk=yes
+ AC_DEFINE(HAVE_GTK,,[GTK+ 2.x toolkit])
+ ],
+ [ have_gtk=no ])
fi
-
- PKG_CHECK_MODULES(GTK, "gtk+-2.0 gdk-pixbuf-2.0",
- [
- have_gtk=yes
- AC_DEFINE(HAVE_GTK,,[GTK+ 2.x toolkit])
- ],
- [ have_gtk=no ])
-
else
# if we get here then --with-gtk was not called with 'yes','no' or 'auto'
AC_MSG_WARN([unexpected arguments for option --with-gtk, continuing assuming 'no'])
have_ffmpeg=no
# FFMPEGLIBS=""
else
-
+
+ have_ffmpeg=no
+ have_avcodec=no
+ have_avformat=no
+
# check if ./configure arguments are valid
if test x"$with_ffmpeg" = "xauto"; then
with_ffmpeg=yes
fi
+
if test x"$with_ffmpeg" = "xyes"; then
- AC_CHECK_HEADER(ffmpeg/avcodec.h,
- AC_SEARCH_LIBS([avcodec_decode_video],[avcodec_pic avcodec], [
- AC_SEARCH_LIBS([av_open_input_file], [avformat_pic avformat],
- [
- have_ffmpeg=yes
- AC_DEFINE(HAVE_FFMPEG,,[FFMpeg video library])
- FFMPEGLIBS="-lavcodec -lavformat"
- ],
- [ have_ffmpeg=no ],
- [-lavcodec])
- ],
- [ have_ffmpeg=no ]),
- [ have_ffmpeg=no ])
+ AC_CHECK_HEADERS([ffmpeg/avcodec.h libavcodec/avcodec.h],[have_avcodec=yes])
+ AC_CHECK_HEADERS([ffmpeg/avformat.h libavformat/avformat.h],[have_avformat=yes])
+
+ if test x"$have_avcodec"x"$have_avformat" = "xyesxyes" ; then
+ AC_SEARCH_LIBS([avcodec_decode_video],[avcodec_pic avcodec],[
+ AC_SEARCH_LIBS([av_open_input_file], [avformat_pic avformat],[have_ffmpeg=yes],[],[-lavcodec])])
+ fi
+
+ if test x"$have_ffmpeg" = "xyes" ; then
+ # libswscale is not always necessary, but if it is there, we want to use it
+ AC_CHECK_HEADERS([ffmpeg/swscale.h libswscale/swscale.h],[
+ AC_CHECK_LIB([swscale],[sws_getContext],[FFMPEG_SWSCALE_LIBS="-lswscale"
+ AC_DEFINE(HAVE_FFMPEG_SWSCALE,,[FFMPEG helper library])])])
+
+ AC_DEFINE(HAVE_FFMPEG,,[FFMPEG video library])
+ FFMPEGLIBS="-lavcodec -lavformat $FFMPEG_SWSCALE_LIBS"
+ fi
else
# if we get here then --with-ffmpeg was not called with 'yes','no' or 'auto'
AC_MSG_WARN([unexpected arguments for option --with-ffmpeg, continuing assuming 'no'])
if test x"$with_1394libs" = "xno"; then
have_raw1394=no
have_dc1394=no
+ have_dc1394_2=no
# IEEE1394LIBS=""
else
SAVELIBS="$LIBS"
have_raw1394=no
have_dc1394=no
+ have_dc1394_2=no
AC_CHECK_HEADER(libraw1394/raw1394.h,
AC_CHECK_LIB(raw1394, raw1394_new_handle,
[
have_raw1394=yes
- LIBS="-lm -lraw1394 $LIBS"
+ LIBS="-lraw1394 $LIBS"
]))
if test x"$have_raw1394" = "xyes"; then
- AC_CHECK_HEADER(libdc1394/dc1394_control.h,
- AC_CHECK_LIB(dc1394_control, dc1394_camera_on,
+ AC_CHECK_HEADER(dc1394/dc1394.h,
+ AC_CHECK_LIB(dc1394, dc1394_camera_enumerate,
[
- have_dc1394=yes
- AC_DEFINE(HAVE_DC1394,,[IEEE1394 capturing support])
- AC_EGREP_HEADER(do_extra_buffering, libdc1394/dc1394_control.h,
- [AC_DEFINE(HAVE_DC1394_095,,[libdc1394 0.9.4 or 0.9.5])])
- IEEE1394LIBS="-lm -lraw1394 -ldc1394_control"
+ have_dc1394_2=yes
+ AC_DEFINE(HAVE_DC1394_2,,[IEEE1394 capturing support])
+ IEEE1394LIBS="-lraw1394 -ldc1394"
]))
+
+ if test x"$have_dc1394_2" = "xno"; then
+ AC_CHECK_HEADER(libdc1394/dc1394_control.h,
+ AC_CHECK_LIB(dc1394_control, dc1394_camera_on,
+ [
+ have_dc1394=yes
+ AC_DEFINE(HAVE_DC1394,,[IEEE1394 capturing support])
+ AC_EGREP_HEADER(do_extra_buffering, libdc1394/dc1394_control.h,
+ [AC_DEFINE(HAVE_DC1394_095,,[libdc1394 0.9.4 or 0.9.5])])
+ IEEE1394LIBS="-lraw1394 -ldc1394_control"
+ ]))
+ fi
fi
LIBS="$SAVELIBS"
fi
AC_SUBST(IEEE1394LIBS)
AM_CONDITIONAL([BUILD_DC1394], [test x"$have_dc1394" = "xyes"])
+AM_CONDITIONAL([BUILD_DC1394_2], [test x"$have_dc1394_2" = "xyes"])
# Video for Linux (V4L)
# we support version 1 and 2 currently
[
have_zlib=yes
AC_DEFINE(HAVE_ZLIB,,[LZ77 compression/decompression library (used for PNG)])
- IMAGELIBS="$IMAGELIBS -lz -lm"
- LIBS="$LIBS -lz -lm"
+ IMAGELIBS="$IMAGELIBS -lz"
+ LIBS="$LIBS -lz"
]))
AC_CHECK_HEADER(png.h,
AC_MSG_WARN([Octave headers not found, disabling octave wrappers])
have_octave=no
])
-
+
# restore the old CPPFLAGS
CPPFLAGS=$OLD_CPPFLAGS
$SWIG -c++ -octave conftest.i || AC_MSG_ERROR(SWIG doesn't support Octave modules)
AC_MSG_RESULT([yes])
rm -f conftest.*
-
+
# specify the flags for swig
AC_SUBST([SWIG_OCTAVE_OPT], "-octave")
fi
AM_CONDITIONAL([UPDATE_SWIG_WRAPPERS], [test x"$have_swig" = "xyes"])
-
-######################################################################
-# Parallelization
-#
-#CXXOPENMP="no"
-#
-#AC_ARG_WITH(openmp, dnl
-# [--with-openmp=COMPILER use OpenMP supporting compiler [default=no] ],
-# [CXXOPENMP="$withval"],[CXXOPENMP="no"])
-#if test "$CXXOPENMP" = "no"; then
-# CXXOPENMP="$CXX"
-#fi
-#
-#AC_SUBST(CXXOPENMP)
-
AC_SUBST(DEBUG)
AC_CONFIG_FILES([Makefile
opencv.pc
opencv.spec
-docs/Makefile
data/Makefile
-cxcore/Makefile
-cxcore/include/Makefile
-cxcore/src/Makefile
-cv/Makefile
-cv/include/Makefile
-cv/src/Makefile
-cvaux/Makefile
-cvaux/include/Makefile
-cvaux/src/Makefile
-ml/Makefile
-ml/include/Makefile
-ml/src/Makefile
-otherlibs/Makefile
-otherlibs/highgui/Makefile
+include/Makefile
+3rdparty/Makefile
+src/Makefile
apps/Makefile
-apps/haartraining/Makefile
-apps/haartraining/include/Makefile
-apps/haartraining/src/Makefile
interfaces/Makefile
interfaces/swig/Makefile
interfaces/swig/filtered/Makefile
interfaces/swig/python/Makefile
interfaces/swig/octave/Makefile
tests/Makefile
-tests/python/Makefile
-tests/octave/Makefile
-tests/cv/Makefile
-tests/cv/src/Makefile
-tests/cxts/Makefile
-tests/cxcore/Makefile
-tests/cxcore/src/Makefile
utils/Makefile
samples/Makefile
-samples/c/Makefile
-samples/python/Makefile
-samples/octave/Makefile
])
AC_OUTPUT
AC_MSG_RESULT([
General configuration ================================================
- Compiler: ${CXX}
+
+ CXX: ${CXX}
+ CXXCPP: ${CXXCPP}
+ CPPFLAGS: ${CPPFLAGS}
CXXFLAGS: ${CXXFLAGS}
- DEF_CXXFLAGS: ${DEF_CXXFLAGS}
- PY_CXXFLAGS: ${PY_CXXFLAGS}
- OCT_CXXFLAGS: ${OCT_CXXFLAGS}
+ LDFLAGS: ${LDFLAGS}
Install path: ${prefix}
+ Debug flags ${DEBUG_CPPFLAGS} ${DEBUG_CXXFLAGS}
+ Optimization flags ${OPTIMIZATION_CPPFLAGS} ${OPTIMIZATION_CXXFLAGS}
+ MMX/SSE/SSE2/SSE3: ${SIMD_FLAGS}
+ OpenMP support: ${OPENMP_CXXFLAGS}
+ External BLAS & LAPACK: ${have_native_lapack}
+
HighGUI configuration ================================================
Windowing system --------------
Use libpng: ${have_png}
Use libtiff: ${have_tiff}
Use libjasper: ${have_jasper}
- Use libIlmImf: ${have_ilmimf}
+ Use libIlmImf/OpenEXR: ${have_ilmimf}
Video I/O ---------------------
Use QuickTime / Mac OS X: ${have_quicktime}
Use gstreamer: ${have_gstreamer}
Use ffmpeg: ${have_ffmpeg}
Use dc1394 & raw1394: ${have_dc1394}
+ Use dc1394_v2 & raw1394: ${have_dc1394_2}
Use v4l: ${have_v4l}
Use v4l2: ${have_v4l2}
Use unicap: ${have_unicap}
Wrappers for other languages =========================================
+
SWIG ${SWIG}
Python ${have_python}
Octave ${have_octave}
Additional build settings ============================================
+
Build demo apps ${enable_apps}
Now run make ...
projects / opencv / blobdiff