AC_PREREQ([2.69])
AC_INIT([CameraManager], [0.01], [valentin.verdier03@gmail.com])

CFLAGS="$CFLAGS -Wall"
CPPFLAGS="$CPPFLAGS"
LDFLAGS="$LDFLAGS"

AC_ARG_ENABLE([debug], [Enable debug mode], [debug=$enableval], [debug='no'])
case "$debug" in
	'yes')
		CFLAGS="$CFLAGS -g"
		AC_DEFINE([HAVE_DEBUG], [1], ['Debug mode is enabled'])
		;;
	'no')
		CFLAGS="$CFLAGS -O2"
		LDFLAGS="$LDFLAGS -s"
		;;
	*)
		AC_MSG_ERROR([bad value for --enable-debug])
		;;
esac

AC_CONFIG_SRCDIR([configure.ac])
AC_CONFIG_HEADERS([include/config.h])
AM_INIT_AUTOMAKE([foreign])

AC_PROG_CC([gcc])

AC_LANG_PUSH([C])

CAMERAMANAGER_CFLAGS=''
CAMERAMANAGER_CPPFLAGS='-I../include/'
CAMERAMANAGER_LIBS=''

SAVE_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS -I/usr/include/gstreamer-1.0/ -I/usr/lib/gstreamer-1.0/include/ -I/usr/include/glib-2.0/ -I/usr/lib/glib-2.0/include/"
AC_CHECK_HEADERS([gst/gst.h], 
	[
		CAMERAMANAGER_LIBS="$CAMERAMANAGER_LIBS -lgstreamer-1.0 -lgobject-2.0 -lglib-2.0"
		CAMERAMANAGER_CFLAGS="$CAMERAMANAGER_CFLAGS -pthread"
		CAMERAMANAGER_CPPFLAGS="$CAMERAMANAGER_CPPFLAGS -I/usr/include/gstreamer-1.0/ -I/usr/lib/gstreamer-1.0/include/ -I/usr/include/glib-2.0/ -I/usr/lib/glib-2.0/include/"
	],
	AC_MSG_ERROR([This program need gstreamer >= 1.0])
)
CPPFLAGS=$SAVE_CPPFLAGS

AC_LANG_POP([C])

AC_SUBST([CAMERAMANAGER_CFLAGS], [$CAMERAMANAGER_CFLAGS])
AC_SUBST([CAMERAMANAGER_CPPFLAGS], [$CAMERAMANAGER_CPPFLAGS])
AC_SUBST([CAMERAMANAGER_LIBS], [$CAMERAMANAGER_LIBS])

AC_OUTPUT([Makefile cameramanager/Makefile])