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AC_PREREQ(2.59)
AC_INIT(seed, 4.0.0)

AM_INIT_AUTOMAKE([1.7 -Wno-portability])
AM_MAINTAINER_MODE([enable])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])

AC_CANONICAL_HOST

AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
PKG_PROG_PKG_CONFIG

# Use AM_SILENT_RULES if present
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

changequote(,)dnl
ensureflag() {
  flag="$1"; shift
  result="$@"

  case " ${result} " in
  *[\ \	]${flag}[\ \	]*) ;;
  *) result="${flag} ${result}" ;;
  esac

  echo ${result}
}

changequote([,])dnl

dnl =====================Internationalization==================================
GETTEXT_PACKAGE=seed
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [GETTEXT package name])
AM_GLIB_GNU_GETTEXT
IT_PROG_INTLTOOL([0.35.0])

dnl ============================libffi=========================================
PKG_CHECK_MODULES(FFI, libffi, have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)

if test x"$have_ffi_pkgconfig" = xno ; then
	AC_MSG_CHECKING(for ffi.h)

	AC_TRY_CPP([#include <ffi.h>], have_ffi_h=yes, have_ffi_h=no)
	if test x"$have_ffi_h" = x"yes"; then
		save_LIBS=$LIBS
		if test x"$with_ffi" = x"yes" || test x"$with_ffi" = x"auto"; then
			other_LIBS=
		else
			other_LIBS=$with_ffi
		fi

		AC_SEARCH_LIBS(ffi_call,ffi,,AC_MSG_ERROR([libffi not found]),$other_LIBS)
		if test x"$ac_cv_search_ffi_call" = x"none required" ; then
			FFI_LDFLAGS=$other_LIBS
		else
			FFI_LDFLAGS="$ac_cv_search_ffi_call $other_LIBS"
		fi
		LIBS=$save_LIBS
	fi
	if test x"$have_ffi_h" != x"yes" ; then
		AC_MSG_ERROR([ffi.h not found])
	fi

	FFI_CFLAGS=

	AC_MSG_RESULT([$have_ffi_h])
fi

AC_SUBST(FFI_LDFLAGS)
AC_SUBST(FFI_CFLAGS)

dnl ==============================WebKit=======================================
m4_define([webkit_default], [4.0])

AC_ARG_WITH([webkit],
            [AC_HELP_STRING([--with-webkit=@<:@4.0/3.0/1.0@:>@],
                            [Select the Webkit backend, default=4.0])],
	    [],
            [with_webkit=webkit_default])

dnl=== support all 1.0, 3.0 and 4.0 (default 3.0) ==
AS_CASE([$with_webkit],
	[3.0], [
		WEBKIT_PC=webkitgtk-3.0
		SEED_GTK_VERSION=-gtk3
		AC_CHECK_LIB(webkitgtk-3.0, JSContextGroupCreate,,
	                AC_CHECK_LIB(javascriptcoregtk-3.0, JSContextGroupCreate,WEBKIT_PC=javascriptcoregtk-3.0)) 
	],
	[4.0], [
		WEBKIT_PC=webkitgtk-4.0
		SEED_GTK_VERSION=-gtk4
		AC_CHECK_LIB(webkitgtk-4.0, JSContextGroupCreate,,
	                AC_CHECK_LIB(javascriptcoregtk-4.0, JSContextGroupCreate,WEBKIT_PC=javascriptcoregtk-4.0))
	],
	[1.0], [
		AC_CHECK_LIB(webkitgtk-1.0, JSContextGroupCreate,WEBKIT_PC=webkitgtk-1.0,
	                AC_CHECK_LIB(javascriptcoregtk-1.0, JSContextGroupCreate,WEBKIT_PC=javascriptcoregtk-1.0, 
				AC_CHECK_LIB(webkit-1.0, JSContextGroupCreate,WEBKIT_PC=webkit-1.0,
					AC_MSG_ERROR([The installed version of WebKit is too old. Seed requires WebKit SVN revision 35442 or greater.]))))
	],

	[AC_MSG_ERROR([Invalid argument for --with-webkit])]
)
PKG_CHECK_MODULES(WEBKIT, $WEBKIT_PC)
AC_SUBST(WEBKIT_PC)
AC_SUBST(WEBKIT_CFLAGS)
AC_SUBST(WEBKIT_LDFLAGS)
AC_SUBST(SEED_GTK_VERSION)

dnl =========================Introspection=====================================
GOBJECT_INTROSPECTION_CHECK([1.41.4])

PKG_CHECK_MODULES(GOBJECT_INTROSPECTION, gobject-introspection-1.0 >= 0.6.3)
AC_SUBST(GOBJECT_INTROSPECTION_CFLAGS)
AC_SUBST(GOBJECT_INTROSPECTION_LDFLAGS)

GOBJECT_INTROSPECTION_VERSION=`$PKG_CONFIG --modversion gobject-introspection-1.0 |  $AWK '{ split($1, a , ".") ; printf "0x%02d%02d%02d", a[[1]], a[[2]], a[[3]] }'`

AC_SUBST(GOBJECT_INTROSPECTION_VERSION)




dnl ========================GNOME-js common====================================
PKG_CHECK_MODULES(GNOME_JS, gnome-js-common)
GNOME_JS_DIR=`pkg-config --variable=moduledir gnome-js-common`
AC_SUBST(GNOME_JS_DIR)

dnl ========================GThread============================================
PKG_CHECK_MODULES(GTHREAD, gthread-2.0)

dnl ========================GIO================================================
PKG_CHECK_MODULES(GIO, gio-2.0)

dnl ========================GModule================================================
PKG_CHECK_MODULES(GMODULE, gmodule-no-export-2.0)

dnl =============================Modules=======================================
dnl ==== canvas ====
AC_ARG_ENABLE(canvas-module,
			  AC_HELP_STRING([--enable-canvas-module],
							 [enable the canvas Seed module. [default=yes]]),
			  [want_canvas_module=$enableval],[want_canvas_module="yes"])

if test x"$want_canvas_module" = x"yes" ; then
	PKG_CHECK_MODULES(CAIRO, cairo)
	AC_SUBST(CAIRO_CFLAGS)
	AC_SUBST(CAIRO_LDFLAGS)
	if test x"$with_webkit" = x"3.0" ; then
		PKG_CHECK_MODULES(GDK, gdk-3.0)
	else
		PKG_CHECK_MODULES(GDK, gdk-2.0)
	fi
	AC_SUBST(GDK_CFLAGS)
	AC_SUBST(GDK_LDFLAGS)
fi

AM_CONDITIONAL(BUILD_CANVAS_MODULE, test "x$want_canvas_module" = "xyes")
AC_SUBST(BUILD_CANVAS_MODULE)

dnl ==== readline ====
AC_ARG_ENABLE(readline-module,
			  AC_HELP_STRING([--enable-readline-module],
							 [enable the readline Seed module. [default=yes]]),
			  [want_readline_module=$enableval],[want_readline_module="yes"])
if test x"$want_readline_module" = x"yes" ; then
	AC_CHECK_HEADER([readline/readline.h],,AC_MSG_ERROR([the readline library is not installed.]))
fi

AM_CONDITIONAL(BUILD_READLINE_MODULE, test "x$want_readline_module" = "xyes")
AC_SUBST(BUILD_READLINE_MODULE)

dnl ==== multiprocessing ====
AC_ARG_ENABLE(multiprocessing-module,
			  AC_HELP_STRING([--enable-multiprocessing-module],
							 [enable the multiprocessing Seed module. [default=yes]]),
			  [want_multiprocessing_module=$enableval],
			  [want_multiprocessing_module="yes"])

AM_CONDITIONAL(BUILD_MULTIPROCESSING_MODULE, test "x$want_multiprocessing_module" = "xyes")
AC_SUBST(BUILD_MULTIPROCESSING_MODULE)

dnl ==== sqlite ====
AC_ARG_ENABLE(sqlite-module,
			  AC_HELP_STRING([--enable-sqlite-module],
							 [enable the sqlite Seed module. [default=yes]]),
			  [want_sqlite_module=$enableval],[want_sqlite_module="yes"])

if test x"$want_sqlite_module" = x"yes" ; then
	PKG_CHECK_MODULES(SQLITE, sqlite3)
	AC_SUBST(SQLITE_CFLAGS)
	AC_SUBST(SQLITE_LDFLAGS)
fi

AM_CONDITIONAL(BUILD_SQLITE_MODULE, test "x$want_sqlite_module" = "xyes")
AC_SUBST(BUILD_SQLITE_MODULE)


dnl ==== xorg ====
AC_ARG_ENABLE(xorg-module,
			  AC_HELP_STRING([--enable-xorg-module],
							 [enable the xorg Seed module. [default=no]]),
			  [want_xorg_module=$enableval],[want_xorg_module="no"])

if test x"$want_xorg_module" = x"yes" ; then
	 
	PKG_CHECK_MODULES(LIBXSS, [xscrnsaver], [
		AC_DEFINE(USE_LIBXSS, 1, [Use XScreenSaver for idleness])
		AC_SUBST(LIBXSS_CFLAGS)
		AC_SUBST(LIBXSS_LIBS)
		] , [
	  echo ""
	  echo "configure: error: "
	  echo "XScreenSaver development headers not found."
	  echo "Use --enable-xorg-module=no if you do not need it."
	  echo "If you're using debian or ubuntu, install it by"
	  echo "\"sudo apt-get install libxss-dev\""
	  echo ""
	  exit -1
	   ])
fi

AM_CONDITIONAL(BUILD_XORG_MODULE, test "x$want_xorg_module" = "xyes")
AC_SUBST(BUILD_XORG_MODULE)


dnl ==== Example ====
AC_ARG_ENABLE(example-module,
			  AC_HELP_STRING([--enable-example-module],
							 [enable the example Seed module. [default=yes]]),
			  [want_example_module=$enableval],[want_example_module="yes"])

AM_CONDITIONAL(BUILD_EXAMPLE_MODULE, test "x$want_example_module" = "xyes")
AC_SUBST(BUILD_EXAMPLE_MODULE)

dnl ==== dbus ====
AC_ARG_ENABLE(dbus-module,
			  AC_HELP_STRING([--enable-dbus-module],
							 [enable the dbus Seed module. [default=yes]]),
			  [want_dbus_module=$enableval],[want_dbus_module="yes"])


AM_CONDITIONAL(BUILD_DBUS_MODULE, test "x$want_dbus_module" = "xyes")
AC_SUBST(BUILD_DBUS_MODULE)

if test x"$want_dbus_module" = x"yes" ; then
	PKG_CHECK_MODULES(DBUS, dbus-1)
	AC_SUBST(DBUS_CFLAGS)
	AC_SUBST(DBUS_LDFLAGS)
	PKG_CHECK_MODULES(DBUSGLIB, dbus-glib-1)
	AC_SUBST(DBUSGLIB_CFLAGS)
	AC_SUBST(DBUSGLIB_LDFLAGS)
fi



dnl ==== os ====
AC_ARG_ENABLE(os-module,
			  AC_HELP_STRING([--enable-os-module],
							 [enable the os Seed module. [default=yes]]),
			  [want_os_module=$enableval],[want_os_module="yes"])


AM_CONDITIONAL(BUILD_OS_MODULE, test "x$want_os_module" = "xyes")
AC_SUBST(BUILD_OS_MODULE)

dnl ==== ffi ====
AC_ARG_ENABLE(ffi-module,
			  AC_HELP_STRING([--enable-ffi-module],
							 [enable the ffi Seed module. [default=yes]]),
			  [want_ffi_module=$enableval],[want_ffi_module="yes"])


AM_CONDITIONAL(BUILD_FFI_MODULE, test "x$want_ffi_module" = "xyes")
AC_SUBST(BUILD_FFI_MODULE)

dnl ==== libdl ====
AC_CHECK_LIB([c], [dlsym], [LIBDL=""],
	[AC_CHECK_LIB([dl], [dlsym], [LIBDL="-ldl"])])
AC_SUBST(LIBDL)

dnl ==== libxml ====
AC_ARG_ENABLE(libxml-module,
			  AC_HELP_STRING([--enable-libxml-module],
							 [enable the libxml Seed module. [default=yes]]),
			  [want_libxml_module=$enableval],[want_libxml_module="yes"])

if test x"$want_libxml_module" = x"yes" ; then
   PKG_CHECK_MODULES(LIBXML, libxml-2.0)
   AC_SUBST(LIBXML_CFLAGS)
   AC_SUBST(LIBXML_LDFLAGS)
fi

AM_CONDITIONAL(BUILD_LIBXML_MODULE, test "x$want_libxml_module" = "xyes")
AC_SUBST(BUILD_LIBXML_MODULE)

dnl ==== os ====
AC_ARG_ENABLE(os-module,
			  AC_HELP_STRING([--enable-os-module],
							 [enable the os Seed module. [default=yes]]),
			  [want_os_module=$enableval],[want_os_module="yes"])


AM_CONDITIONAL(BUILD_OS_MODULE, test "x$want_os_module" = "xyes")
AC_SUBST(BUILD_OS_MODULE)


dnl ==== DynamicObject ====
AC_ARG_ENABLE(dynamicobject-module,
                          AC_HELP_STRING([--enable-dynamicobject-module],
                                     [enable the DynamicObject Seed module. [default=yes]]),
 		[want_dynamicobject_module=$enableval],[want_dynamicobject_module="yes"])


AM_CONDITIONAL(BUILD_DYNAMICOBJECT_MODULE, test "x$want_dynamicobject_module" = "xyes")
AC_SUBST(BUILD_DYNAMICOBJECT_MODULE)

 
dnl ==== gtkbuilder ====
AC_ARG_ENABLE(gtkbuilder-module,
			  AC_HELP_STRING([--enable-gtkbuilder-module],
							 [enable the gtkbuilder Seed module. [default=yes]]),
			  [want_gtkbuilder_module=$enableval],[want_gtkbuilder_module="yes"])

if test x"$want_gtkbuilder_module" = x"yes" ; then
   if test x"$with_webkit" = x"3.0" || test x"$with_webkit" = x"4.0" ; then
	PKG_CHECK_MODULES(GTK, gtk+-3.0)
   else
	PKG_CHECK_MODULES(GTK, gtk+-2.0)
   fi
   AC_SUBST(GTK_CFLAGS)
   AC_SUBST(GTK_LDFLAGS)
fi

AM_CONDITIONAL(BUILD_GTKBUILDER_MODULE, test "x$want_gtkbuilder_module" = "xyes")
AC_SUBST(BUILD_GTKBUILDER_MODULE)


dnl ==== cairo ====
AC_ARG_ENABLE(cairo-module,
			  AC_HELP_STRING([--enable-cairo-module],
							 [enable the cairo Seed module. [default=yes]]),
			  [want_cairo_module=$enableval],[want_cairo_module="yes"])

if test x"$want_cairo_module" = x"yes" ; then
	PKG_CHECK_MODULES(CAIRO, cairo)
	AC_SUBST(CAIRO_CFLAGS)
	AC_SUBST(CAIRO_LDFLAGS)
fi

AM_CONDITIONAL(BUILD_CAIRO_MODULE, test "x$want_cairo_module" = "xyes")
AC_SUBST(BUILD_CAIRO_MODULE)


dnl ==== gettext ====
AC_ARG_ENABLE(gettext-module,
			  AC_HELP_STRING([--enable-gettext-module],
							 [enable the gettext Seed module. [default=yes]]),
			  [want_gettext_module=$enableval],[want_gettext_module="yes"])

AM_CONDITIONAL(BUILD_GETTEXT_MODULE, test "x$want_gettext_module" = "xyes")
AC_SUBST(BUILD_GETTEXT_MODULE)

dnl ==== mpfr ====
AC_ARG_ENABLE(mpfr-module,
			  AC_HELP_STRING([--enable-mpfr-module],
							 [enable the mpfr Seed module. [default=yes]]),
			  [want_mpfr_module=$enableval],[want_mpfr_module="yes"])

if test x"$want_mpfr_module" = x"yes" ; then
	AC_TRY_CPP([#include <mpfr.h>], have_mpfr_h=yes, have_mpfr_h=no)
	if test x"$have_mpfr_h" = x"yes"; then
		save_LIBS=$LIBS
		if test x"$with_mpfr" = x"yes" || test x"$with_mpfr" = x"auto"; then
			other_LIBS=
		else
			other_LIBS=$with_mpfr
		fi

		AC_SEARCH_LIBS(mpfr_init2,mpfr,,AC_MSG_ERROR([mpfr not found]),$other_LIBS)
		if test x"$ac_cv_search_mpfr_call" = x"none required" ; then
			MPFR_LDFLAGS=$other_LIBS
		else
			MPFR_LDFLAGS="$other_LIBS"
		fi
		LIBS=$save_LIBS
	fi
	if test x"$have_mpfr_h" != x"yes" ; then
		AC_MSG_ERROR([mpfr.h not found])
	fi

	MPFR_CFLAGS=
fi

AM_CONDITIONAL(BUILD_MPFR_MODULE, test "x$want_mpfr_module" = "xyes")
AC_SUBST(BUILD_MPFR_MODULE)

dnl ===========================Profiling=======================================
AC_ARG_ENABLE(profile,
			  AC_HELP_STRING([--enable-profile],
							 [turn on profiling [default=no]]),
			  [enable_profile="yes"],[enable_profile="no"])

AC_ARG_ENABLE(profile-modules,
			  AC_HELP_STRING([--enable-profile-modules],
							 [turn on profiling for modules [default=no]]),
			  [enable_profile_modules="yes"],[enable_profile_modules="no"])

if test "x$enable_profile" = "xyes"; then
	SEED_PROFILE_CFLAGS="-fprofile-arcs -ftest-coverage"
	SEED_PROFILE_LIBS="-lgcov"
	[need_debug="yes"]
fi

if test "x$enable_profile" = "xno"; then
	[enable_profile_modules="no"]
fi

AC_SUBST(SEED_PROFILE_CFLAGS)
AC_SUBST(SEED_PROFILE_LIBS)

AM_CONDITIONAL(PROFILE_MODULES, test "x$enable_profile_modules" = "xyes")

dnl =============================Debug=========================================
AC_ARG_ENABLE(debug,
			  AC_HELP_STRING([--enable-debug],
							 [enable verbose debugging. [default=no]]),
			  [enable_debug="yes"],[enable_debug="no"])

if test "x$enable_debug" = "xyes"; then
	SEED_DEBUG_CFLAGS="-DSEED_ENABLE_DEBUG -g"
	CFLAGS="$CFLAGS -O0 -Wall"
else
	SEED_DEBUG_CFLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"
	CFLAGS="$CFLAGS -Wall"
	
	if test "x$need_debug" = "xyes"; then
		AC_MSG_ERROR([debug must be enabled in order to enable profiling.])
	fi
fi

AC_SUBST(SEED_DEBUG_CFLAGS)

AC_CHECK_HEADERS(pty.h)

dnl =============================gtk-doc=======================================
GTK_DOC_CHECK(1.9)

dnl =============================Output========================================
AC_CONFIG_FILES([
seed.pc
Makefile

doc/index.html
doc/conventions.html
doc/runtime.html
doc/tutorial-standalone/tutorial.html

doc/modules/canvas/canvas.html
doc/modules/multiprocessing/multiprocessing.html

doc/modules/canvas/Makefile
doc/modules/multiprocessing/Makefile
doc/modules/readline/Makefile
doc/modules/gtkbuilder/Makefile
doc/modules/sqlite/Makefile
doc/modules/sandbox/Makefile

doc/mapping/mapping.html

libseed/Makefile
libgjs-private/Makefile

po/Makefile.in
src/Makefile
extensions/Makefile
tests/Makefile
tests/javascript/Makefile
tests/javascript/gtypes/Makefile
tests/javascript/signals/Makefile
tests/javascript/structs/Makefile
tests/c/Makefile
doc/Makefile
doc/modules/Makefile
doc/modules/version.xml
doc/tutorial-standalone/Makefile
doc/reference/Makefile
doc/reference/version.xml
doc/mapping/Makefile
modules/Makefile
modules/example/Makefile
modules/sqlite/Makefile
modules/xorg/Makefile
modules/canvas/Makefile
modules/readline/Makefile
modules/multiprocessing/Makefile
modules/sandbox/Makefile
modules/os/Makefile
modules/dbus/Makefile
modules/dbus/util/Makefile
modules/libxml/Makefile
modules/cairo/Makefile
modules/gtkbuilder/Makefile
modules/gettext/Makefile
modules/mpfr/Makefile
modules/ffi/Makefile
modules/DynamicObject/Makefile

modules/gjs/system/Makefile
modules/gjs/_gi/Makefile
extensions/gjs/Makefile
modules/gjs/Makefile

libseed/seed-path.h
])
AC_OUTPUT

echo "
Build Configuration:
   Debug......................$enable_debug
   Profiling/Coverage.........$enable_profile
   Profiling for Modules......$enable_profile_modules
   gtk-doc....................$enable_gtk_doc

Installation:
   Prefix.....................$prefix

Modules:
   Canvas.....................$want_canvas_module
   example....................$want_example_module
   multiprocessing............$want_multiprocessing_module
   readline...................$want_readline_module
   SQLite.....................$want_sqlite_module
   XOrg.......................$want_xorg_module
   DBus.......................$want_dbus_module
   libxml.....................$want_libxml_module
   cairo......................$want_cairo_module
   gtkbuilder.................$want_gtkbuilder_module
   gettext....................$want_gettext_module
   mpfr.......................$want_mpfr_module
   ffi........................$want_ffi_module
   Dynamic Object.............$want_dynamicobject_module
"

if test "x$want_readline_module" != "xyes"; then
echo "WARNING: The readline module is not enabled.
         Without this, the Seed REPL will not work;
         however, most Seed applications will still run.
"
fi