AC_PREREQ([2.63])

m4_define([_PACKAGE], [cataract])
m4_define([_VERSION], [1.90.0])
m4_define([_APP_BUILD_DATE], [2013-04-09])
m4_define([_APP_NAME_FULL], [Cataract Gallery Generator])
m4_define([_APP_COPYRIGHT_STRING], [Copyright (c) 2008-2013 Tomas Bzatek])
m4_define([_APP_HOMEPAGE], [http://cgg.bzatek.net/])

AC_INIT([_PACKAGE], [_VERSION], [https://bugzilla.bzatek.net/enter_bug.cgi?product=CGG], [_PACKAGE], [_APP_HOMEPAGE])
AM_INIT_AUTOMAKE([1.11.1 no-dist-gzip dist-xz tar-ustar])
AM_CONFIG_HEADER(config.h)

GLIB_REQUIRED=2.16.0
EXIV2_REQUIRED=0.17

AC_C_CONST
AC_SEARCH_LIBS([strerror],[cposix])
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AM_PROG_CC_C_O

AC_FUNC_MKTIME
AC_TYPE_SIZE_T

dnl Propagate constants
AC_DEFINE_UNQUOTED(APP_BUILD_DATE, ["_APP_BUILD_DATE"], [build date])
AC_DEFINE_UNQUOTED(APP_NAME_FULL, ["_APP_NAME_FULL"], [full application name string])
AC_DEFINE_UNQUOTED(APP_COPYRIGHT_STRING, ["_APP_COPYRIGHT_STRING"], [copyright string])
AC_DEFINE_UNQUOTED(APP_HOMEPAGE, ["_APP_HOMEPAGE"], [homepage uri])

dnl Check for pkgconfig first
AC_CHECK_PROG(HAVE_PKGCONFIG, pkg-config, yes, no)
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

dnl Give error and exit if we don't have pkgconfig
if test "x$HAVE_PKGCONFIG" = "xno"; then
  AC_MSG_ERROR(you need to have pkgconfig installed !)
fi

PKG_CHECK_MODULES(LIBS, [
	glib-2.0		>= $GLIB_REQUIRED
	gthread-2.0		
	libxml-2.0		
	MagickWand		
	exiv2			>= $EXIV2_REQUIRED
])
AC_SUBST(LIBS_CFLAGS)
AC_SUBST(LIBS_LIBS)

AM_PATH_GLIB_2_0($GLIB_REQUIRED, :,
  AC_MSG_ERROR([
*** GLIB $GLIB_REQUIRED or better is required. The latest version of.
*** GLIB is always available from ftp://ftp.gtk.org/pub/gtk/.]),
  gobject gmodule-no-export gthread)



DISABLE_DEPRECATED_CFLAGS=" -DG_DISABLE_DEPRECATED"
AC_SUBST(DISABLE_DEPRECATED_CFLAGS)

dnl WARN_CFLAGS="-Wall -Werror"
WARN_CFLAGS="-Wall"
AC_SUBST(WARN_CFLAGS)


dnl **************************************************
dnl *** Check for g_get_num_processors() presence  ***
dnl **************************************************
AC_CHECK_LIB(glib-2.0, g_get_num_processors, [
  AC_DEFINE(HAVE_G_GET_NUM_PROCESSORS, 1, [Define if glib has g_get_num_processors()])])

dnl **************************************************
dnl *** Check for new glib threading API           ***
dnl **************************************************
AC_CHECK_LIB(glib-2.0, g_thread_new, [
  AC_DEFINE(HAVE_GLIB_NEW_THREADS, 1, [Define if glib has new threading API])])


dnl **************************************************
dnl *** Check for EXIV2 version                    ***
dnl **************************************************
AC_MSG_CHECKING(for EXIV2 - version >= $EXIV2_REQUIRED)
exiv2_version=`$PKG_CONFIG --modversion exiv2`
AC_MSG_RESULT(yes (version $exiv2_version))


dnl **************************************************
dnl *** Check for new exiv2 thumbnailing API       ***
dnl **************************************************
AC_DEFUN([EXIV2_HAVE_NEW_THUMBNAILING_API],
[AC_CACHE_CHECK(for new Exiv2::ExifThumb API,
ac_cv_exiv2_have_new_exifthumb,
[AC_LANG_PUSH([C++])
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <exiv2/image.hpp>
#include <exiv2/exif.hpp>

void test () {
    Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open("");
    Exiv2::ExifData &exifData = image->exifData();
    Exiv2::ExifThumb exifThumb(image->exifData());
    exifThumb.erase();
}
]], [[return 0;]])],[ac_cv_exiv2_have_new_exifthumb=yes],[ac_cv_exiv2_have_new_exifthumb=no])
 AC_LANG_POP([])
])
if test "$ac_cv_exiv2_have_new_exifthumb" = yes; then
  AC_DEFINE(HAVE_EXIFTHUMB,1,[new Exiv2::ExifThumb API])
fi
])

EXIV2_HAVE_NEW_THUMBNAILING_API


dnl **************************************************
dnl *** Check for MagickWand version               ***
dnl **************************************************
AC_MSG_CHECKING(for MagickWand)
magick_wand_version=`$PKG_CONFIG --modversion MagickWand`
AC_MSG_RESULT(yes (version $magick_wand_version))




AC_CONFIG_FILES([
  Makefile
  src/Makefile
  templates/Makefile
  templates/classic/Makefile
  templates/fluid/Makefile
  sample/Makefile
])
AC_OUTPUT