configure.ac

#Prelude
AC_INIT([icestreamer],[0.5],[radio-list@culture.uoc.gr])
AC_CONFIG_SRCDIR([main.c])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign -Wall -Werror dist-bzip2])

# Configuration / define macros
AC_ARG_WITH([gtk],
	    AS_HELP_STRING([--without-gtk],
			   [Don't build the GUI]),
	    [],
	    [with_gtk=yes])

# Check for programs
AC_PROG_CC

# Check for libraries
PKG_CHECK_MODULES(GStreamer,
		   [
			gstreamer-1.0 >= 1.14.0
			gstreamer-base-1.0 >= 1.14.0
			gstreamer-audio-1.0 >= 1.14.0
        	   ],
		   [
			AC_SUBST(GStreamer_CFLAGS)
			AC_SUBST(GStreamer_LIBS)
        	   ],
		   [
			AC_MSG_ERROR([Could not find GStreamer 1.0 libraries])
		   ])

PKG_CHECK_MODULES(GLib,
		   [
			gio-2.0
		   ],
		   [
			AC_SUBST(GLib_CFLAGS)
                        AC_SUBST(GLib_LIBS)
		   ],
		   [
			AC_MSG_ERROR([Could not find GLib 2.0 libraries])
		   ])

AS_IF([test "x$with_gtk" != xno],
	[PKG_CHECK_MODULES([GTK],
			   [
				gtk+-3.0 >= 3.16.0
			   ],
			   [
				AC_SUBST(GTK_CFLAGS)
				AC_SUBST(GTK_LIBS)
			   ],
			   [
				AC_MSG_ERROR([Could not find GTK+ >= 3.16])
			   ])
	],
	[
	 AC_DEFINE([DISABLE_GUI], [1],
		   [GUI disabled during config])
	])
AM_CONDITIONAL([GUI], [test "x$with_gtk" != xno])

# Output files
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT