#MIN_CONFIG

AM_INIT_AUTOMAKE(pixieplus, 0.5.4.1)

dnl These are common macros that you might or might not want to use

dnl Image readers/writers
KDE_CHECK_KIMGIO
 
dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_TIME
AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h stdlib.h paths.h)
AC_CHECK_FUNCS(usleep)

# PixiePlus specific requirements

dnl AC_TEST_VERSION(AVAILABLE-VERSION, NEEDED-VERSION [, ACTION-IF-OKAY [, ACTION-IF-NOT-OKAY [, CHECKMESSAGE]]])
dnl written 15 December 1999 by Ben Gertzfield <che@debian.org>
dnl This code is released under the GNU GPL, version 2 or later.

AC_DEFUN(AC_TEST_VERSION, [

    AC_PROG_AWK
    ifelse([$3], , :, AC_MSG_CHECKING($5))
    changequote(<<, >>)dnl so [] don't get destroyed as quotes
    ac_got_version=<<`$AWK 'BEGIN {                     \
        first_ver_len = split(ARGV[1], first_ver, "\.");        \
        second_ver_len = split(ARGV[2], second_ver, "\.");      \
                                                        \
        if (first_ver_len > second_ver_len) {           \
            greater_len = first_ver_len;                \
            for (i = second_ver_len + 1; i < first_ver_len + 1; i++) { \
                second_ver[i] = 0;                      \
            }                                           \
        } else {                                        \
            greater_len = second_ver_len;               \
            if (second_ver_len > first_ver_len) {       \
                for (i = first_ver_len + 1; i < second_ver_len + 1; i++) { \
                    first_ver[i] = 0;                   \
                }                                       \
            }                                           \
        }                                               \
                                                        \
        for (i = 1; i < greater_len + 1; i++) {         \
            if (second_ver[i] > first_ver[i]) {         \
                print "failure";                        \
                exit;                                   \
            }                                           \
        }                                               \
        print "success"; }' $1 $2`>>
    changequote([, ])dnl now [] are quotes once again
    if test $ac_got_version = "success"; then
        ifelse([$3], , :, $3)
    else
        ifelse([$4], , :, $4)
    fi
])

AC_CHECK_HEADERS(png.h tiff.h jpeglib.h gif_lib.h, , AC_MSG_ERROR([Cannot find image headers. Read INSTALL.README!]))
AC_CHECK_PROG(MAGICKPREFIX, Magick-config, `Magick-config --prefix`, AC_MSG_ERROR([Cannot find ImageMagick software. Read INSTALL.README!]))

MAGICKVERSION=`Magick-config --version`
AC_TEST_VERSION(${MAGICKVERSION}, 6.0.0, AC_MSG_RESULT([yes]), AC_MSG_ERROR([Old version of ImageMagick found. You must have ImageMagick 6.0.0 or above.]), [if ImageMagick version >= 6.0.0])