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|
#########################################################
# Locate ImageMagick configuration program
# ImageMagick has the config program:
# bin/Wand-config
# bin/MagickWand-config
#
# Sets
# IM_IMAGEMAGICK_PREFIX
# IM_IMAGEMAGICK_VERSION
# IM_IMAGEMAGICK_VERSION_MASK
#
# Usage:
# IM_FIND_IMAGEMAGICK (MINIMUM_VERSION, EXTRA_SEARCH_PREFIX)
#
#########################################################
AC_DEFUN([IM_FIND_IMAGEMAGICK],[
#
# Variables passed in
#
IM_MINIMUM_VERSION=$1
IM_EXTRA_SEARCH_PREFIX=$2
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
if test "x$PKG_CONFIG" = "xno"; then
AC_MSG_RESULT([pkg-config not found])
AC_MSG_ERROR([Please reinstall the pkg-config distribution])
fi
if test -z "$AWK"; then
AC_MSG_ERROR([awk not found])
fi
AC_MSG_CHECKING(ImageMagick MagickWand API configuration program)
# This is used later for cflags and libs
export PKG_CONFIG_PATH="${IM_IMAGEMAGICK_PREFIX}/${PHP_LIBDIR}/pkgconfig"
# Check version
#
IM_IMAGEMAGICK_VERSION=`$PKG_CONFIG --modversion MagickWand`
IM_IMAGEMAGICK_VERSION_MASK=`echo $IM_IMAGEMAGICK_VERSION | $AWK 'BEGIN { FS = "."; } { printf "%d", ($[1] * 1000 + $[2]) * 1000 + $[3];}'`
IM_MIMIMUM_VERSION_MASK=`echo $IM_MINIMUM_VERSION | $AWK 'BEGIN { FS = "."; } { printf "%d", ($[1] * 1000 + $[2]) * 1000 + $[3];}'`
AC_MSG_CHECKING(if ImageMagick version is at least $IM_MINIMUM_VERSION)
if test "$IM_IMAGEMAGICK_VERSION_MASK" -ge $IM_MIMIMUM_VERSION_MASK; then
AC_MSG_RESULT(found version $IM_IMAGEMAGICK_VERSION)
else
AC_MSG_ERROR(no. You need at least Imagemagick version $IM_MINIMUM_VERSION to use this extension.)
fi
# Potential locations for the header
# include/wand/magick-wand.h
# include/ImageMagick/wand/MagickWand.h
# include/ImageMagick-6/wand/MagickWand.h
# include/ImageMagick-7/MagickWand/MagickWand.h
AC_MSG_CHECKING(for MagickWand.h or magick-wand.h header)
IM_PREFIX=`$PKG_CONFIG --variable=prefix MagickWand`
IM_MAJOR_VERSION=`echo $IM_IMAGEMAGICK_VERSION | $AWK 'BEGIN { FS = "."; } {print $[1]}'`
# Try the header formats from newest to oldest
if test -r "${IM_PREFIX}/include/ImageMagick-${IM_MAJOR_VERSION}/MagickWand/MagickWand.h"; then
IM_INCLUDE_FORMAT="MagickWand/MagickWand.h"
IM_HEADER_STYLE="SEVEN"
AC_DEFINE([IM_MAGICKWAND_HEADER_STYLE_SEVEN], [1], [ImageMagick 7.x style header])
AC_MSG_RESULT([${IM_PREFIX}/include/ImageMagick-${IM_MAJOR_VERSION}/MagickWand/MagickWand.h])
elif test -r "${IM_PREFIX}/include/ImageMagick-${IM_MAJOR_VERSION}/wand/MagickWand.h"; then
IM_INCLUDE_FORMAT="wand/MagickWand.h"
IM_HEADER_STYLE="SIX"
AC_DEFINE([IM_MAGICKWAND_HEADER_STYLE_SIX], [1], [ImageMagick 6.x style header])
AC_MSG_RESULT([${IM_PREFIX}/include/ImageMagick-${IM_MAJOR_VERSION}/wand/MagickWand.h])
elif test -r "${IM_PREFIX}/include/ImageMagick/wand/MagickWand.h"; then
IM_INCLUDE_FORMAT="wand/MagickWand.h"
IM_HEADER_STYLE="SIX"
AC_DEFINE([IM_MAGICKWAND_HEADER_STYLE_SIX], [1], [ImageMagick 6.x style header])
AC_MSG_RESULT([${IM_PREFIX}/include/ImageMagick/wand/MagickWand.h])
elif test -r "${IM_PREFIX}/include/ImageMagick/wand/magick-wand.h"; then
IM_INCLUDE_FORMAT="wand/magick-wand.h"
IM_HEADER_STYLE="OLD"
AC_DEFINE([IM_MAGICKWAND_HEADER_STYLE_OLD], [1], [ImageMagick old style header])
AC_MSG_RESULT([${IM_PREFIX}/include/wand/magick-wand.h])
else
AC_MSG_ERROR([Unable to find MagickWand.h or magick-wand.h header])
fi
#
# The cflags and libs
#
IM_IMAGEMAGICK_LIBS=`$PKG_CONFIG --libs MagickWand`
IM_IMAGEMAGICK_CFLAGS=`$PKG_CONFIG --cflags MagickWand`
export IM_IMAGEMAGICK_PREFIX
export IM_IMAGEMAGICK_VERSION
export IM_IMAGEMAGICK_VERSION_MASK
export IM_INCLUDE_FORMAT
export IM_HEADER_STYLE
export IM_IMAGEMAGICK_LIBS
export IM_IMAGEMAGICK_CFLAGS
])
|
