m4_define([pkg_version],  [0.7])
m4_define([pkg_revision], [000])
m4_define([pkg_version],  m4_ifdef([pkg_revision], [pkg_version.pkg_revision], [pkg_version]))
m4_define([rpm_revision], m4_ifdef([pkg_revision], ["0.%(date '+%y%m%d')"], [1]))

AC_INIT([e16-keyedit], [pkg_version], [enlightenment-devel@lists.sourceforge.net])
AM_INIT_AUTOMAKE([foreign])

AC_SUBST(E_RPM_REVISION, [rpm_revision])

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

PKG_PROG_PKG_CONFIG

dnl Checks for libraries.
AC_ARG_WITH(gtk,
  [  --with-gtk              Select GTK version to use (auto/gtk2/gtk3) @<:@default=auto@:>@],,
  with_gtk=auto)

test_gtk="$with_gtk"
if test "x$with_gtk" = "xauto" ; then test_gtk="gtk2"; fi

if test "x$test_gtk" = "xgtk2" ; then
  AC_MSG_CHECKING([for GTK2]);
  pkg_modules="gtk+-2.0 >= 2.0.0"
  PKG_CHECK_MODULES(GTK, [$pkg_modules],,
		    [if test "x$with_gtk" = "xauto" ; then test_gtk="gtk3"; fi])

fi
if test "x$test_gtk" = "xgtk3" ; then
  AC_MSG_CHECKING([for GTK3]);
  pkg_modules="gtk+-3.0 >= 3.0.0"
  PKG_CHECK_MODULES(GTK, [$pkg_modules])
fi
if test "x$GTK_CFLAGS" = "x" ; then
  AC_MSG_ERROR([GTK 2 or 3 is required.])
fi

dnl Checks for header files.
AC_PATH_X
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)

AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES(Makefile e16-keyedit.spec)
AC_OUTPUT