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configure.ac
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configure.ac
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changecom()dnl
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.68])
AC_INIT([zbar],[0.23.93],[[email protected]])
m4_ifndef([AC_LANG_DEFINES_PROVIDED],
[m4_define([AC_LANG_DEFINES_PROVIDED])])
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_MACRO_DIR(config)
AM_INIT_AUTOMAKE([1.13 -Werror foreign subdir-objects std-options dist-bzip2])
m4_pattern_allow([AM_PROG_AR])
AC_CONFIG_HEADERS([include/config.h])
AC_CONFIG_SRCDIR(zbar/scanner.c)
LT_PREREQ([2.2])
LT_INIT([dlopen win32-dll])
LT_LANG([Windows Resource])
AM_SILENT_RULES([yes])
dnl update these just before each release (along w/package version above)
dnl LIB_VERSION update instructions copied from libtool docs:
dnl library version follows the form current:revision:age
dnl - If the library source code has changed at all since the last update,
dnl then increment revision (c:r:a becomes c:r+1:a).
dnl - If any interfaces have been added, removed, or changed,
dnl increment current, and set revision to 0.
dnl - If any interfaces have been added since the last public release,
dnl then increment age.
dnl - If any interfaces have been removed since the last public release,
dnl then set age to 0.
AC_SUBST([LIB_VERSION], [3:0:3])
AC_SUBST([RELDATE], [2017-04-11])
dnl widget libraries use their own versioning.
dnl NB pygtk wrapper is *unversioned*
AC_SUBST([ZGTK_LIB_VERSION], [0:2:0])
AC_SUBST([ZQT_LIB_VERSION], [1:2:1])
AC_DEFINE_UNQUOTED([ZBAR_VERSION_MAJOR],
[[`echo "$PACKAGE_VERSION" | sed -e 's/\..*$//'`]],
[Program major version (before the '.') as a number])
AC_DEFINE_UNQUOTED([ZBAR_VERSION_MINOR],
[[`echo "$PACKAGE_VERSION" | sed -e 's/^[^\.]*\.\([^\.]*\).*/\1/'`]],
[Program minor version (after '.') as a number])
AC_DEFINE_UNQUOTED([ZBAR_VERSION_PATCH],
[[`echo "$PACKAGE_VERSION" | sed -e 's/^[^\.]*\.[^\.]*\.*//' | sed s,^$,0,`]],
[Program patch version (after the second '.') as a number])
cur=`echo "$LIB_VERSION" | sed -e 's/:.*$//'`
age=`echo "$LIB_VERSION" | sed -e 's/^.*://'`
AC_DEFINE_UNQUOTED([LIB_VERSION_MAJOR], [[$(( $cur - $age ))]],
[Library major version])
AC_DEFINE_UNQUOTED([LIB_VERSION_MINOR], [[$age]],
[Library minor version])
AC_DEFINE_UNQUOTED([LIB_VERSION_REVISION],
[[`echo "$LIB_VERSION" | sed -e 's/^[^:]*:\([^:]*\):.*$/\1/'`]],
[Library revision])
AM_CPPFLAGS="-I\$(top_srcdir)/include"
AM_CFLAGS="-Wall -Wno-parentheses"
AM_CXXFLAGS="$AM_CFLAGS"
AC_SUBST([AM_CPPFLAGS])
AC_SUBST([AM_CFLAGS])
AC_SUBST([AM_CXXFLAGS])
dnl windows build
AC_CANONICAL_HOST
case $host_os in
*cygwin* | *mingw* | *uwin* | *djgpp* | *ems* )
win32="yes"
with_dbus="no"
AC_DEFINE([_WIN32_WINNT], [0x0500], [Minimum Windows API version])
AC_FUNC_ALLOCA
AC_FUNC_ERROR_AT_LINE
AC_FUNC_FSEEKO
AC_CHECK_HEADERS([arpa/inet.h malloc.h mntent.h netdb.h netinet/in.h shadow.h sys/file.h sys/mount.h sys/param.h sys/socket.h sys/statfs.h sys/statvfs.h sys/vfs.h unistd.h values.h])
;;
* )
win32="no"
;;
esac
AM_CONDITIONAL([WIN32], [test "x$win32" = "xyes"])
dnl programs
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CXX
PKG_PROG_PKG_CONFIG
dnl symbologies
AC_ARG_ENABLE([codes],
[AS_HELP_STRING([--enable-codes=SYMS],
[select symbologies to compile [default=ean,databar,code128,code93,code39,codabar,i25,qrcode,sqcode]])],
[],
[enable_codes="ean,databar,code128,code93,code39,codabar,i25,qrcode,sqcode"])
AC_DEFUN([AC_DEFINE_SUBST],
[AC_DEFINE($1,$2,$3)
AC_SUBST($1,$2)])
AC_DEFUN([ZBAR_CHK_CODE], [
AC_MSG_CHECKING([whether to build $2])
enable_$1="no"
AH_TEMPLATE([ENABLE_]translit($1, a-z, A-Z),
[whether to build support for $2])
AS_CASE([$enable_codes],
[*$1* | *all*],
[enable_$1="yes"
enabled_codes="$enabled_codes $1"
AC_DEFINE_SUBST([ENABLE_]translit($1, a-z, A-Z), [1])
], [
disabled_codes="$disabled_codes $1"
AC_DEFINE_SUBST([ENABLE_]translit($1, a-z, A-Z), [0])
])
AM_CONDITIONAL([ENABLE_]translit($1, a-z, A-Z),
[test "x$enable_$1" = "xyes"])
AC_MSG_RESULT([$enable_$1])
])dnl
ZBAR_CHK_CODE([ean], [EAN symbologies])
ZBAR_CHK_CODE([databar], [DataBar symbology])
ZBAR_CHK_CODE([code128], [Code 128 symbology])
ZBAR_CHK_CODE([code93], [Code 93 symbology])
ZBAR_CHK_CODE([code39], [Code 39 symbology])
ZBAR_CHK_CODE([codabar], [Codabar symbology])
ZBAR_CHK_CODE([i25], [Interleaved 2 of 5 symbology])
ZBAR_CHK_CODE([qrcode], [QR Code])
ZBAR_CHK_CODE([sqcode], [SQ Code])
ZBAR_CHK_CODE([pdf417], [PDF417 symbology (incomplete)])
dnl libraries
AC_SEARCH_LIBS([clock_gettime], [rt pthread])
AM_ICONV()
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION(0.20)
AM_GNU_GETTEXT_REQUIRE_VERSION(0.18)
AM_CONDITIONAL([USE_NLS], [test "x${USE_NLS}" = "xyes"])
dnl libraries linkage
AC_ARG_ENABLE([static_qt],
[AS_HELP_STRING([--enable-static-qt],
[Produce a static library for libzbarcam-qt])])
AS_IF([test x$enable_static_qt = xyes], [AC_SUBST([LIBQT_EXTRA_LDFLAGS], ["-static"])])
dnl poll support
AC_CHECK_HEADERS([poll.h], [have_poll="yes"], [have_poll="no"])
AM_CONDITIONAL([HAVE_POLL], [test "x$have_poll" = "xyes"])
dnl pthreads
dnl FIXME this doesn't port well, integrate something like this:
dnl http://autoconf-archive.cryp.to/acx_pthread.html
AC_ARG_ENABLE([pthread],
[AS_HELP_STRING([--disable-pthread],
[omit support for threaded applications])],
[],
[AS_IF([test "x$win32" = "xno"],
[enable_pthread="yes"],
[enable_pthread="no"
])])
AS_IF([test "x$enable_pthread" != "xno"],
[AC_CHECK_HEADERS([pthread.h], [],
[AC_MSG_FAILURE([test for pthread support failed!
configure --disable-pthread to skip threaded support.])])
AC_CHECK_LIB([pthread], [pthread_create], [],
[AC_MSG_FAILURE([unable to link against -lpthread, although you
appear to have pthread.h? set LDFLAGS and/or LIBS to help the linker,
or configure --disable-pthread to skip threaded support.])])
AC_DEFINE([__USE_UNIX98], [1], [used only for pthread debug attributes])
])
dnl doc
AC_ARG_ENABLE([doc],
[AS_HELP_STRING([--disable-doc],
[disable building docs])],
[],
[enable_doc="yes"])
AS_IF([test "x$enable_doc" != "xno"],
[AC_ARG_VAR([XMLTO], [location of xmlto, used for optional documentation generation])
AC_ARG_VAR([XMLTOFLAGS], [additional arguments for xmlto])
AC_CHECK_PROGS([XMLTO], [xmlto])])
AS_IF([test "x$XMLTO" = "x"], enable_doc="no")
AM_CONDITIONAL([HAVE_DOC], [test "x$enable_doc" != "xno"])
dnl video
AC_ARG_ENABLE([video],
[AS_HELP_STRING([--disable-video],
[exclude video scanner features])],
[],
[enable_video="yes"])
dnl video, directshow
AC_ARG_WITH([directshow],
[AS_HELP_STRING([--with-directshow],
[compile directshow driver on windows instead of vfw,
available only when video support is enabled])],
[],
[with_directshow="no"])
have_v4l1="no"
have_v4l2="no"
have_libv4l="no"
AS_IF([test "x$enable_video" = "xno"],
[],
[test "x$win32" = "xno"],
[AC_CHECK_HEADERS([linux/videodev.h], [have_v4l1="yes"])
AC_CHECK_HEADERS([linux/videodev2.h], [have_v4l2="yes"])
AC_CHECK_HEADERS([libv4l2.h], [have_libv4l="yes"])
AS_IF([test "x$have_v4l2" = "xno" && test "x$have_v4l1" = "xno"],
[AC_MSG_FAILURE([test for video support failed!
rebuild your kernel to include video4linux support or
configure --disable-video to skip building video support.])],
[AS_IF([test "x$have_v4l2" = "xno"],
[AC_MSG_WARN([v4l2 API not detected, upgrade your kernel!])])]
)],
[AS_IF([test "x$with_directshow" != "xno"],
[with_video="directshow"],
[AC_CHECK_HEADERS([vfw.h], [with_video="vfw"],
[AC_MSG_FAILURE([test for VfW video support failed!
configure --disable-video to skip building video support.])],[#include <windows.h>])])])
AS_IF([test "x$have_libv4l" = "xyes"],
[PKG_CHECK_MODULES([V4L2], [libv4l2], [],
[AC_MSG_FAILURE([unable to find libv4l2.so])])],
[AC_MSG_WARN([libv4l not detected. Install it to support more cameras!])])
AM_CONDITIONAL([HAVE_VIDEO], [test "x$enable_video" != "xno"])
AM_CONDITIONAL([HAVE_V4L1], [test "x$have_v4l1" != "xno"])
AM_CONDITIONAL([HAVE_V4L2], [test "x$have_v4l2" != "xno"])
AM_CONDITIONAL([HAVE_LIBV4L], [test "x$have_libv4l" != "xno"])
AM_CONDITIONAL([WITH_DIRECTSHOW], [test "x$with_directshow" != "xno"])
dnl X
AC_ARG_VAR([XSHM_LIBS], [linker flags for X shared memory extension])
AS_IF([test "x$win32" != "xno"],
[have_x="no"],
[AC_PATH_XTRA
AH_BOTTOM([#ifndef X_DISPLAY_MISSING
# define HAVE_X
#endif
])])
AM_CONDITIONAL([HAVE_X], [test "x$have_x" = "xyes"])
AS_IF([test "x$XSHM_LIBS" = "x"], [XSHM_LIBS="-lXext"])
AC_ARG_WITH([xshm],
[AS_HELP_STRING([--without-xshm],
[disable support for X shared memory extension])],
[],
[with_xshm="check"])
AS_IF([test "x$with_xshm" != "xno"],
[AC_CHECK_HEADERS([X11/extensions/XShm.h],
[with_xshm="yes"],
[AS_IF([test "x$with_xshm" = "xcheck"],
[with_xshm="no"],
[AC_MSG_FAILURE([test for X shared memory extension failed!
install the X shared memory extension, specify --x-includes or
configure --without-xshm to disable the extension])])],
[[#include <X11/Xlib.h>
#include <sys/ipc.h>
#include <sys/shm.h>
]])
AS_IF([test "x$with_xshm" != "xno"],
[AC_CHECK_LIB([Xext], [XShmQueryVersion],
[with_xshm="yes"],
[AC_MSG_FAILURE([unable to find XShmQueryVersion in $XSHM_LIBS!
specify XSHM_LIBS or configure --without-xshm to disable the extension])],
["$X_LIBS" "$X_PRE_LIBS" -lX11 "$X_EXTRA_LIBS" "$XSHM_LIBS"])
])
])
AM_CONDITIONAL([HAVE_XSHM], [test "x$with_xshm" = "xyes"])
AC_ARG_VAR([XV_LIBS], [linker flags for XVideo extension])
AS_IF([test "x$XV_LIBS" = "x"], [XV_LIBS="-lXv"])
AC_ARG_WITH([xv],
[AS_HELP_STRING([--without-xv],
[disable support for XVideo extension])],
[],
[with_xv="check"])
AS_IF([test "x$with_xv" != "xno"],
[AC_CHECK_HEADERS([X11/extensions/Xvlib.h],
[with_xv="yes"],
[AS_IF([test "x$with_xv" = "xcheck"],
[with_xv="no"],
[AC_MSG_FAILURE([test for XVideo extension failed!
install the XVideo extension, specify --x-includes or
configure --without-xv to disable the extension])])],
[[#include <X11/Xlib.h>
]])
AS_IF([test "x$with_xv" != "xno"],
[AC_CHECK_LIB([Xv], [XvQueryExtension],
[with_xv="yes"],
[AC_MSG_FAILURE([unable to find XvQueryExtension in $XV_LIBS!
specify XV_LIBS or configure --without-xv to disable the extension])],
["$X_LIBS" "$X_PRE_LIBS" -lX11 "$X_EXTRA_LIBS" "$XV_LIBS"])
])
])
AM_CONDITIONAL([HAVE_XV], [test "x$with_xv" = "xyes"])
dnl dbus
AC_ARG_WITH([dbus],
[AS_HELP_STRING([--without-dbus],
[disable support for dbus])],
[],
[with_dbus="check"])
AS_IF([test "x$with_dbus" != "xno"],
[PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, have_dbus="yes", have_dbus="no")
AS_IF([test "x$have_dbus$with_dbus" = "xnoyes"],
[AC_MSG_FAILURE([DBus development libraries not found])],
[with_dbus="$have_dbus"])
])
AM_CONDITIONAL([HAVE_DBUS], [test "x$with_dbus" = "xyes"])
AS_IF([test "x$with_dbus" = "xyes"],
[CPPFLAGS="$CPPFLAGS $DBUS_CFLAGS"
AC_ARG_VAR([DBUS_LIBS], [linker flags for building dbus])
AC_DEFINE([HAVE_DBUS], [1], [Define to 1 to use dbus])
AC_ARG_WITH(dbusconfdir, AS_HELP_STRING([--with-dbusconfdir=PATH],[path to D-Bus config directory]),
[path_dbusconf=$withval],
[path_dbusconf="`$PKG_CONFIG --variable=sysconfdir dbus-1`"])
AS_IF([test -z "$path_dbusconf"],
DBUS_CONFDIR="$sysconfdir/dbus-1/system.d",
DBUS_CONFDIR="$path_dbusconf/dbus-1/system.d")
AC_SUBST(DBUS_CONFDIR)
])
dnl libjpeg
AC_ARG_WITH([jpeg],
[AS_HELP_STRING([--without-jpeg],
[disable support for JPEG image conversions])],
[],
[with_jpeg="check"])
have_jpeg="maybe"
AS_IF([test "x$with_jpeg" != "xno"],
[AC_CHECK_HEADERS([jpeglib.h jerror.h], [], [have_jpeg="no"])
AC_CHECK_LIB([jpeg], [jpeg_read_header], [], [have_jpeg="no"])
AS_IF([test "x$have_jpeg" != "xno"],
[with_jpeg="yes"],
[test "x$with_jpeg" = "xyes"],
[AC_MSG_FAILURE([unable to find libjpeg! ensure CFLAGS/LDFLAGS are
set appropriately or configure --without-jpeg])],
[with_jpeg="no"])
])
AM_CONDITIONAL([HAVE_JPEG], [test "x$with_jpeg" = "xyes"])
dnl ImageMagick or GraphicsMagick
dnl disable both if IM is explicitly disabled to preserve old behavior
AC_ARG_WITH([imagemagick],
[AS_HELP_STRING([--without-imagemagick],
[disable support for scanning images with ImageMagick])],
[],
[with_imagemagick="check"])
AC_ARG_WITH([graphicsmagick],
[AS_HELP_STRING([--with-graphicsmagick],
[use GraphicsMagick alternative to ImageMagick])],
[],
[with_graphicsmagick="check"])
magick="UnknownMagick"
have_IM="maybe"
AS_IF([test "x$with_imagemagick" = "xno"], [],
[test "x$with_imagemagick" = "xyes" || \
test "x$with_graphicsmagick" != "xyes"],
[looked_for="ImageMagick >= 6.2.6"
PKG_CHECK_MODULES([MAGICK], [MagickWand >= 6.2.6],
[MAGICK_VERSION=`$PKG_CONFIG MagickWand --modversion`],
[dnl
dnl Wand is deprecated in favor of MagickWand,
dnl but the latter doesn't exist in older versions (bug #2848437)
saved_error=$MAGICK_PKG_ERRORS
PKG_CHECK_MODULES([MAGICK], [Wand >= 6.2.6],
[MAGICK_VERSION=`$PKG_CONFIG Wand --modversion`],
[have_IM="no"])])
AS_IF([test "x$have_IM" != "xno"],
[magick="ImageMagick"
AC_MSG_NOTICE([trying ImageMagick version $MAGICK_VERSION])
dnl double check ImageMagick install (bug #2582232)
CPPFLAGS_save="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $MAGICK_CFLAGS"
AC_CHECK_HEADERS([wand/MagickWand.h],
[
have_IM="yes"
with_imagemagick="yes"
],
[have_IM="broken"])
dnl check for ImageMagick 7, see https://imagemagick.org/script/porting.php#headers
AS_IF([test "x$have_IM" = "xbroken"], [
AC_CHECK_HEADERS([MagickWand/MagickWand.h],
[
have_IM="yes"
have_IM7="yes"
with_imagemagick="yes"
],
[have_IM="broken"])
])
CPPFLAGS="$CPPFLAGS_save"])])
have_GM="maybe"
AS_IF([test "x$have_IM" = "xyes"], [],
[test "x$with_graphicsmagick" = "xno"], [],
[test "x$with_graphicsmagick" = "xyes" || \
test "x$with_imagemagick" = "xcheck"],
[AS_IF([test "x$looked_for" = "x"],
[looked_for="GraphicsMagick"],
[looked_for="$looked_for or GraphicsMagick"])
PKG_CHECK_MODULES([GM], [GraphicsMagickWand],
[have_GM="yes"
with_imagemagick="no"
magick="GraphicsMagick"
MAGICK_CFLAGS="$MAGICK_CFLAGS $GM_CFLAGS"
MAGICK_LIBS="$MAGICK_LIBS $GM_LIBS"
MAGICK_VERSION=`$PKG_CONFIG GraphicsMagickWand --modversion`],
[have_GM="no"
AS_IF([test "x$saved_error" = "x"],
[saved_error=$MAGICK_PKG_ERRORS])])])
dnl now that we have collected all the info abt what Magick is available
dnl let the user know what we will or can't do
AS_IF([test "x$have_IM" = "xbroken" && test "x$have_GM" = "xyes"],
[
with_imagemagick="no"
AC_MSG_WARN([Your ImageMagick install is broken, using GraphicsMagick instead])
])
AS_IF([test "x$have_IM" = "xyes" || test "x$have_GM" = "xyes"],
[AC_MSG_NOTICE([using $magick version $MAGICK_VERSION])],
[test "x$with_imagemagick" = "xno" && \
test "x$with_graphicsmagick" != "xyes"],
[AC_MSG_NOTICE([image scanning disabled -- zbarimg will *not* be built])],
[test "x$have_IM" = "xbroken"],
[AC_MSG_FAILURE([$magick package found but wand/MagickWand.h not installed?!
this is a problem with your $magick install, please try again after
resolving the inconsistency or installing GraphicsMagick alternative...])],
[test "x$with_graphicsmagick" = "xcheck"],
[AC_MSG_NOTICE([ImageMagick/GraphicsMagick not detected. Several features will be disabled])
with_imagemagick="no"],
[AC_MSG_FAILURE([dnl
Unable to find $looked_for:
$saved_error
* Ensure that you installed any "development" packages for ImageMagick or
GraphicsMagick.
* Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.
* You may set the environment variables MAGICK_CFLAGS and MAGICK_LIBS
to avoid the need to call pkg-config.
See the pkg-config man page for more details.
* To avoid using ImageMagick or GraphicsMagick altogether you may add the
--without-imagemagick flag to the configure command; the zbarimg program
will *not* be built.
])])
AS_IF([test "x$have_IM" = "xyes"],
[AC_DEFINE([HAVE_IMAGEMAGICK], [1], [Define to 1 to use ImageMagick])],
[test "x$have_GM" = "xyes"],
[AC_DEFINE([HAVE_GRAPHICSMAGICK], [1], [Define to 1 to use GraphicsMagick])])
AS_IF([test "x$have_IM7" = "xyes"],
[AC_DEFINE([HAVE_IMAGEMAGICK7], [1], [Define to 1 to use ImageMagick 7])])
AM_CONDITIONAL([HAVE_MAGICK],
[test "x$have_IM" = "xyes" || test "x$have_GM" = "xyes"])
dnl Mozilla NPAPI
AC_ARG_WITH([npapi],
[AS_HELP_STRING([--with-npapi],
[enable support for Firefox/Mozilla/OpenOffice plugin])],
[],
[with_npapi="no"])
AS_IF([test "x$with_npapi" != "xno"],
[PKG_CHECK_MODULES([NPAPI], [firefox-plugin])
NPAPI_VERSION=`$PKG_CONFIG firefox-plugin --modversion`
AC_MSG_NOTICE([using firefox-plugin version $NPAPI_VERSION])])
AM_CONDITIONAL([HAVE_NPAPI], [test "x$with_npapi" = "xyes"])
dnl GTK
dnl For now, defaults to GTK version 3
AC_ARG_WITH([gtk],
[AS_HELP_STRING([--with-gtk],
[Specify support for GTK. Valid values are: no, auto, gtk2, gtk3 (default is auto)])],
[AS_IF([test "x$with_gtk" != "xno" && test "x$with_gtk" != "xauto" &&
test "x$with_gtk" != "xgtk2" && test "x$with_gtk" != "xgtk3"],
[echo "Invalid value for --with-gtk. Falling back to 'no'"
with_gtk="no"])],
[with_gtk="auto"])
AC_ARG_VAR([GLIB_GENMARSHAL], [full path to glib-genmarshal])
AC_ARG_VAR([GTK_VERSION_MAJOR])
AS_IF([test "x$with_gtk" = "xgtk3" || test "x$with_gtk" = "xauto"],
[PKG_CHECK_MODULES([GTK3], [gtk+-3.0],
[GLIB_GENMARSHAL=`$PKG_CONFIG glib-2.0 --variable=glib_genmarshal`
GTK_VERSION=`$PKG_CONFIG gtk+-3.0 --modversion`
AC_MSG_NOTICE([using GTK+ version $GTK_VERSION])
GTK_VERSION_MAJOR=3.0
with_gtk="gtk3"
GTK_CFLAGS=$GTK3_CFLAGS
GTK_LIBS=$GTK3_LIBS
],[libgtk3=false])
])
AS_IF([test "x$with_gtk" = "xgtk2" || test "x$with_gtk" = "xauto"],
[PKG_CHECK_MODULES([GTK2], [gtk+-2.0],
[GLIB_GENMARSHAL=`$PKG_CONFIG glib-2.0 --variable=glib_genmarshal`
GTK_VERSION=`$PKG_CONFIG gtk+-2.0 --modversion`
AC_MSG_NOTICE([using GTK+ version $GTK_VERSION])
GTK_VERSION_MAJOR=2.0
with_gtk="gtk2"
GTK_CFLAGS=$GTK2_CFLAGS
GTK_LIBS=$GTK2_LIBS
],[libgtk2=false])
])
dnl GTK not found
AS_IF([test "x$with_gtk" = "xauto"], [with_gtk="no"])
AC_SUBST(GTK_LIBS)
AC_SUBST(GTK_CFLAGS)
AM_CONDITIONAL([HAVE_GTK], [test "x$with_gtk" != "xno"])
AC_ARG_WITH([gir],
[AS_HELP_STRING([--with-gir], [enable support for GObject Introspection])],
[],
[with_gir="yes"])
dnl Python
dnl For now, keep python2 as default
dnl If both PYTHON and --with-python=foo are defined, PYTHON takes precedence
AC_ARG_WITH([python],
[AS_HELP_STRING([--with-python],
[Specify support for Python. Valid values are: no, auto, python2, python3
(default is auto).
Please notice that PYTHON var, if especified, takes precedence.])],
[AS_IF([test "x$with_python" != "xno" && test "x$with_python" != "xauto" &&
test "x$with_python" != "xpython2" && test "x$with_python" != "xpython3"],
[echo "Invalid value for --with-python. Falling back to 'no'"
with_python="xno"])],
[with_python="auto"])
AC_ARG_VAR([PYTHON_CONFIG], [full path to python-config program])
AC_ARG_VAR([PYTHON_CFLAGS], [compiler flags for building python extensions])
AC_ARG_VAR([PYTHON_LDFLAGS], [linker flags for building python extensions])
AC_ARG_VAR([PYGTK_H2DEF], [full path to PyGTK h2def.py module (python2 only)])
AC_ARG_VAR([PYGTK_CODEGEN], [full path to pygtk-codegen program (python2 only)])
AC_ARG_VAR([PYGTK_DEFS], [directory where PyGTK definitions may be found (python2 only)])
AS_IF([test -z "$PYTHON"],
[AS_IF([test "x$with_python" = "xauto"],
[AC_PATH_PROGS([PYTHON], [python3 python2 python], [:], [$PATH])],
[AS_IF([test "x$with_python" = "xpython3"],
[AC_PATH_PROGS([PYTHON], [python3 python], [:], [$PATH])],
[AS_IF([test "x$with_python" = "xpython2"],
[AC_PATH_PROGS([PYTHON], [python2 python], [:], [$PATH])],
[with_python="no"])
])
]
)],
[with_python="auto"]
)
AS_IF([test "x$with_python" != "xno"],
[AM_PATH_PYTHON([2.7.0])])
AS_IF([test "x$PYTHON_VERSION" != "x" && test "x$with_python" != "xno"],
[PYTHON_VERSION_MAJOR="`echo $PYTHON_VERSION | cut -d'.' -f 1`"
AS_IF([test "x$PYTHON_CFLAGS" != "x"],
[],
[test "x$PYTHON_CONFIG" != "x" && test -x "$PYTHON_CONFIG"],
[PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags`],
[test -x "$PYTHON-config"],
[PYTHON_CFLAGS=`$PYTHON-config --cflags`],
[PYTHON_CFLAGS=`$PYTHON -c 'import distutils.sysconfig as s, sys; sys.stdout.write(" ".join(s.get_config_vars("CFLAGS")) + " -I"+s.get_python_inc() + " -I"+s.get_python_inc(plat_specific=True))'`])
AS_IF([test "x$PYTHON_LDFLAGS" != "x"],
[],
[test "x$PYTHON_CONFIG" != "x" && test -x "$PYTHON_CONFIG"],
[PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`],
[test -x "$PYTHON-config"],
[PYTHON_LDFLAGS=`$PYTHON-config --ldflags`],
[PYTHON_LDFLAGS=`$PYTHON -c 'import distutils.sysconfig as s, sys; sys.stdout.write(" ".join(s.get_config_vars("LDFLAGS")) + " -I"+s.get_python_inc() + " -I"+s.get_python_inc(plat_specific=True))'`])
dnl check that #include <Python.h> compiles (bug #3092663)
CPPFLAGS_save="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PYTHON_CFLAGS"
AS_IF([test "x$win32" = "xyes"], PYTHON_LDFLAGS="$PYTHON_LDFLAGS -no-undefined")
AC_CHECK_HEADERS([Python.h], [],
[AS_IF([test "x$with_python" = "xauto"],with_python="no",
[AC_MSG_ERROR([dnl
Python module enabled, but unable to compile Python.h.
Install the development package for python-$am_cv_python_version, or configure
--without-python to disable the python bindings.dnl
])])])
CPPFLAGS="$CPPFLAGS_save"
dnl PyGTK
dnl disable pygtk when we're on Python 3
AS_IF([test "x$with_gtk" != "xno"],
[AS_IF([test "x$PYTHON_VERSION_MAJOR" = "x2"],
[PKG_CHECK_MODULES([PYGTK], [pygtk-2.0], [with_pygtk2="yes"], [with_pygtk2="no"])
AC_CHECK_PROGS([PYGTK_CODEGEN], [pygobject-codegen-2.0 pygtk-codegen-2.0 pygtk-codegen], [:])
AS_IF([test "x$PYGTK_H2DEF" = "x"],
[PYGTK_H2DEF=`$PKG_CONFIG pygtk-2.0 --variable=codegendir`/h2def.py
AS_IF([test -f "$PYGTK_H2DEF"], [], [PYGTK_H2DEF=":"])])
AS_IF([test "x$PYGTK_DEFS" = "x"],
[PYGTK_DEFS=`$PKG_CONFIG pygtk-2.0 --variable=defsdir`])
])
])
], [with_python="no"])
AS_IF([test "x$PYTHON_VERSION_MAJOR" != "x2"], [with_pygtk2="no"])
AM_CONDITIONAL([HAVE_PYTHON], [test "x$with_python" != "xno"])
AM_CONDITIONAL([HAVE_PYGTK2], [test "x$with_pygtk2" != "xno"])
dnl GObject Introspection (GIR)
AS_IF([test "x$with_gir" = "xyes" && test "x$with_gtk" != "xno"],
[m4_ifdef([GOBJECT_INTROSPECTION_CHECK],
[GOBJECT_INTROSPECTION_CHECK([0.6.7])
AS_IF([test "x$found_introspection" = "xyes"],
[INTROSPECTION_TYPELIBDIR=`$PKG_CONFIG --variable=typelibdir --define-variable="libdir=${libdir}" gobject-introspection-1.0`
INTROSPECTION_GIRDIR=`$PKG_CONFIG --variable=girdir --define-variable="datadir=${datadir}" gobject-introspection-1.0`
AC_SUBST(INTROSPECTION_TYPELIBDIR)
AC_SUBST(INTROSPECTION_GIRDIR)])])
])
AS_IF([test "x$found_introspection" != "xyes"], [with_gir="no"])
AM_CONDITIONAL([HAVE_INTROSPECTION], [test "x$with_gir" = "xyes"])
dnl Qt
AC_ARG_WITH([qt],
[AS_HELP_STRING([--without-qt],
[disable support for Qt widget])],
[],
[with_qt="yes"])
dnl Qt6
AC_ARG_WITH([qt6],
[AS_HELP_STRING([--with-qt6],
[If --with-qt, enable experimental support for Qt6 widget (currently broken)])],
[],
[with_qt6="no"])
AS_IF([test "x$with_qt" != "xno"],
[AS_IF([test "x$with_qt6" != "xno"],
[PKG_CHECK_MODULES([QT],
[Qt6],
[MOC=`$PKG_CONFIG Qt6 --variable=moc`
QT_VERSION=`$PKG_CONFIG Qt6 --modversion`
QT6_HEADERS=`$PKG_CONFIG Qt6 --variable=headerdir`
CPPFLAGS="$CPPFLAGS -I$QT6_HEADERS -I$QT6_HEADERS/QtWidgets -I$QT6_HEADERS/QtCore -I$QT6_HEADERS/QtGui"
qt_pkgconfig_file="zbar-qt5.pc"
],
[with_qt6="no"])])
AS_IF([test "x$with_qt6" = "xno"],
[PKG_CHECK_MODULES([QT],
[Qt5Core >= 5 Qt5Gui >= 5 Qt5Widgets >= 5.0 Qt5X11Extras >= 5.0],
[AC_CHECK_PROGS([MOC], [moc-qt5 moc])
QT_VERSION=`$PKG_CONFIG Qt5Gui --modversion`;
qt_pkgconfig_file="zbar-qt5.pc"
],
[with_qt="no"])])
])
AC_ARG_VAR([MOC], [full path to Qt moc program])
AM_CONDITIONAL([HAVE_QT], [test "x$with_qt" = "xyes"])
AM_COND_IF([HAVE_QT],
[AC_MSG_NOTICE([using Qt version $QT_VERSION])
AC_MSG_NOTICE([using moc from $MOC])
CPPFLAGS="$CPPFLAGS $QT_CPPFLAGS"
LIBS="$LIBS $QT_LIBS"
AC_CONFIG_FILES([zbar-qt.pc:"${qt_pkgconfig_file}.in"])
#dnl -fPIC has no effect on Windows and breaks windres
AS_IF([test "x$win32" = "xno"], [CPPFLAGS="$CPPFLAGS -fPIC"])])
dnl Java
have_java="maybe"
AC_ARG_VAR([JAVA_HOME], [root location of JDK])
AC_ARG_VAR([JAVAC], [location of Java language compiler])
AC_ARG_VAR([JAVAH], [location of Java header generator])
dnl If $JAVA_HOME not defined, try to autodetect it
AS_IF([test -z "$JAVA_HOME"],
[AC_PATH_PROGS([JAVAC], [javac jikes ecj gcj], [:], [$PATH])
AS_IF([test ! -z "$JAVAC"],
[JAVA_HOME=$( readlink -f ${JAVAC} | rev | cut -d/ -f3- | rev )])])
dnl If $JAVA_HOME is defined, set JAVA_PATH and JAVAC
AS_IF([test ! -z "$JAVA_HOME"],
[JAVA_PATH="$JAVA_HOME/bin$PATH_SEPARATOR$PATH"
AS_IF([test -z "$JAVAC"],
[AC_PATH_PROGS([JAVAC], [javac jikes ecj gcj], [:], [$JAVA_PATH])])])
AC_ARG_WITH([java],
[AS_HELP_STRING([--without-java],
[disable support for Java interface])],
[],
[with_java="check"])
JAVAC=$(echo $JAVAC |sed 's/ecj/ecj -1.5/')
dnl Javah was obsoleted on Java 8 and removed on Java 11. So, we need to
dnl look strictly at the $JAVA_HOME in order to avoid mixing different versions
AS_IF([test -z "$JAVAH"],
[AC_PATH_PROGS([JAVAH], [javah], [], [$JAVA_HOME/bin])])
AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
AC_ARG_VAR([JAR], [location of Java archive tool])
AC_PATH_PROGS([JAR], [jar], [:], [$JAVA_PATH])
AS_IF([test "x$JAR" = "x:"], [have_java="no"])
AC_ARG_VAR([JAVA], [location of Java application launcher])
AC_PATH_PROGS([JAVA], [java], [/bin/false], [$JAVA_PATH])
AC_ARG_VAR([CLASSPATH], [Java class path (include JUnit to run java tests)])
AS_IF([test "x$CLASSPATH" = "x"], [CLASSPATH="."])
dnl Search for Java unit test library
AS_IF([test -z "$JUNIT_HOME"],
[JUNIT_HOME="/usr/share/java"])
AS_IF([test -f "$JUNIT_HOME/junit4.jar"],
[JUNIT="$JUNIT_HOME/junit4.jar"],
[AS_IF([test -f "$JUNIT_HOME/junit.jar"],
[JUNIT="$JUNIT_HOME/junit.jar"])])
AS_IF([test "x$JUNIT" != "x"],
[AS_IF([test -f "/usr/share/java/hamcrest/all.jar"],
[CLASSPATH="$JUNIT:/usr/share/java/hamcrest/all.jar:$CLASSPATH"
AC_SUBST(CLASSPATH)
with_java_unit="yes"])],
[AS_IF([test -f "/usr/share/java/hamcrest-all.jar"],
[CLASSPATH="$JUNIT:/usr/share/java/hamcrest-all.jar:$CLASSPATH"
AC_SUBST(CLASSPATH)
with_java_unit="yes"])])
AM_CONDITIONAL([HAVE_JAVA_UNIT], [test "x$with_java_unit" = "xyes"])
AC_ARG_VAR([JAVA_CFLAGS], [compiler flags for building JNI extensions])
AS_IF([test "x$JAVA_CFLAGS" = "x" && test "x$JAVA_HOME" != "x"],
[JAVA_CFLAGS="-I$JAVA_HOME/include"])
AS_IF([test -d "$JAVA_HOME/include/linux"],
[JAVA_CFLAGS="$JAVA_CFLAGS -I$JAVA_HOME/include/linux"])
AS_IF([test "x$with_java" != "xno"],
[CPPFLAGS_save="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $JAVA_CFLAGS"
AC_CHECK_HEADERS([jni.h], [], [have_java="no"])
CPPFLAGS="$CPPFLAGS_save"
AS_IF([test "x$have_java" != "xno"],
[with_java="yes"],
[test "x$with_java" = "xyes"],
[AC_MSG_FAILURE([unable to find Java JNI! ensure CFLAGS are set appropriately or configure --without-java])],
[with_java="no"])
])
AM_CONDITIONAL([HAVE_JAVA], [test "x$with_java" = "xyes"])
dnl header files
dnl FIXME switches for shm, mmap
AC_HEADER_ASSERT
AC_CHECK_HEADERS([errno.h fcntl.h features.h inttypes.h float.h limits.h \
locale.h stddef.h stdlib.h string.h unistd.h sys/types.h sys/stat.h \
sys/ioctl.h sys/time.h sys/times.h sys/ipc.h sys/shm.h sys/mman.h])
AC_HEADER_MAJOR
AC_CHECK_HEADER_STDBOOL
dnl types
AC_TYPE_INT32_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
AC_TYPE_UINTPTR_T
AC_TYPE_UID_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
AC_CHECK_MEMBERS([struct stat.st_rdev])
dnl compile characteristics
AC_C_CONST
AC_C_INLINE
dnl functions
AC_FUNC_MMAP
AC_CHECK_FUNCS([alarm clock_gettime floor getcwd gettimeofday localeconv memchr memmove memset modf munmap pow select setenv sqrt strcasecmp strchr strdup strerror strrchr strstr strtol strtoul malloc realloc])
dnl output generation
dnl avoid doc rebuilds unless revision info changes
AC_CONFIG_COMMANDS([doc/version.xml],
[AS_IF([test -f doc/version.xml && \
! echo $VERSION | diff doc/version.xml - >/dev/null 2>&1 || \
! echo $VERSION | diff $srcdir/doc/version.xml - >/dev/null 2>&1 ],
[echo "writing new doc/version.xml" ; echo $VERSION > $srcdir/doc/version.xml ])],
[VERSION="$VERSION"]
)
AC_CONFIG_COMMANDS([doc/reldate.xml],
[AS_IF([test -f doc/reldate.xml && \
! echo $RELDATE | diff doc/reldate.xml - >/dev/null 2>&1 || \
! echo $RELDATE | diff $srcdir/doc/reldate.xml - >/dev/null 2>&1 ],
[echo "writing new doc/reldate.xml" ; echo $RELDATE > $srcdir/doc/reldate.xml ])],
[RELDATE="$RELDATE"]
)
echo "Generating config files"
AC_CONFIG_FILES([
Makefile
gtk/Makefile
java/Makefile
po/Makefile.in
zbar/Makefile
zbar.pc
zbar-gtk.pc
doc/doxygen.conf])
AC_CONFIG_FILES([test/test_examples.sh],[chmod 755 test/test_examples.sh])
AC_CONFIG_FILES([test/check_dbus.sh],[chmod 755 test/check_dbus.sh])
AC_OUTPUT
dnl summary log
echo ""
echo "please verify that the detected configuration matches your expectations:"
echo "------------------------------------------------------------------------"
AS_IF([test "x$USE_NLS" = "xyes"],
[echo "gettext $USE_NLS"]
)
AS_IF([test "x$win32" != "xno"],
[AS_IF([test "x$with_directshow" != "xno"],
[echo "DirectShow driver --with-directshow=$with_directshow"],
[echo "VfW driver --with-directshow=$with_directshow"]
)],
[echo "X --with-x=$have_x"]
)
AS_IF([test "x$with_python" != "xno"], pyver="\tpython${PYTHON_VERSION}")
AS_IF([test "x$with_gtk" != "xno"], gtkver="\tGtk${GTK_VERSION}")
AS_IF([test "x$with_qt" != "xno"], qtver="\tQt${QT_VERSION}")
echo "pthreads --enable-pthread=$enable_pthread"
echo "doc --enable-doc=$enable_doc"
echo "v4l --enable-video=$enable_video"
echo "jpeg --with-jpeg=$with_jpeg"
echo -e "Python --with-python=$with_python $pyver"
echo -e "GTK --with-gtk=$with_gtk $gtkver"
echo "GObject introspection --with-gir=$with_gir"
echo -e "Qt --with-qt=$with_qt $qtver"
echo "Java --with-java=$with_java"
AS_IF([test "x$win32" = "xno"],
[echo "Dbus --with-dbus=$with_dbus"])
AS_IF([test "x$have_GM" = "xyes"],
[echo "GraphicsMagick --with-graphicsmagick=yes"],
[echo "ImageMagick --with-imagemagick=$with_imagemagick"])
echo "Enabled codes: $enabled_codes"
echo "Disabled codes: $disabled_codes"
AS_IF([test "x$with_java" = "xyes"],
[echo "JAVA_HOME $JAVA_HOME"])
dnl Display "warnings" about disabled and experimental features
echo ""
AS_IF([test "x$enable_video" != "xyes"],
[echo " => zbarcam video scanner will *NOT* be built"])
AS_IF([test "x$have_libv4l" != "xyes"],
[echo " => libv4l will *NOT* be used"])
AS_IF([test "x$with_jpeg" != "xyes"],
[echo " => JPEG image conversions will *NOT* be supported"])
AS_IF([test "x$have_IM" != "xyes" && test "x$have_GM" != "xyes"],
[echo " => the zbarimg file scanner will *NOT* be built"])
AS_IF([test "x$have_GM" = "xyes"],
[echo " => ImageMagick is preferred, as GraphicsMagick doesn't support https"])
AS_IF([test "x$with_gtk" = "xno"],
[echo " => GTK support will *NOT* be built"])
AS_IF([test "x$with_pygtk2" != "xyes" && test "xPYTHON_VERSION_MAJOR" = "x2"],
[echo " => the Python 2 GTK widget wrapper will *NOT* be built"])
AS_IF([test "x$with_qt" != "xyes"],
[echo " => the Qt widget will *NOT* be built"])
AS_IF([test "x$with_qt" = "xyes" && test "x$enable_static_qt" = "xyes" ],
[echo " => Building a static Qt library"])
AS_IF([test "x$with_java" != "xyes"],
[echo " => the Java interface will *NOT* be built"])
AS_IF([test "x$with_java_unit" != "xyes"],
[echo " => the Java unit test will *NOT* be enabled"])
dnl echo "NPAPI Plugin --with-npapi=$with_npapi"
dnl AS_IF([test "x$with_mozilla" != "xyes"],
dnl [echo " => the Mozilla/Firefox/OpenOffice plugin will *NOT* be built"])
AS_IF([test "x$enable_pdf417" = "xyes"],
[echo " => the pdf417 code support is incomplete!"])