configure.ac

#Prelude
AC_INIT([audio-scheduler],[0.8],[radio-list@culture.uoc.gr])
AC_CONFIG_SRCDIR([main.c])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign -Wall -Werror dist-bzip2])

# Check for programs
AC_PROG_CC

# Check for libraries
PKG_CHECK_MODULES(LibXML2,
		   [
			libxml-2.0 >= 2.9.0
		   ],
		   [
			AC_SUBST(LibXML2_CFLAGS)
			AC_SUBST(LibXML2_LIBS)
		   ],
		   [
			AC_MSG_ERROR([Could not find libxml2])
		   ])

PKG_CHECK_MODULES(AVFORMAT, [ libavformat >= 5.0 ],
		[
			AC_SUBST(AVFORMAT_CFLAGS)
			AC_SUBST(AVFORMAT_LIBS)
		],
		[ AC_MSG_ERROR([libavformat not found]) ])
PKG_CHECK_MODULES(AVCODEC, [ libavcodec >= 5.0],
		[
			AC_SUBST(AVCODEC_CFLAGS)
			AC_SUBST(AVCODEC_LIBS)
		],
		[ AC_MSG_ERROR([libavcodec not found]) ])
PKG_CHECK_MODULES(AVUTIL, [ libavutil >= 5.0 ],
		[
			AC_SUBST(AVUTIL_CFLAGS)
			AC_SUBST(AVUTIL_LIBS)
		],
		[ AC_MSG_ERROR([libavutil not found]) ])
PKG_CHECK_MODULES(SWRESAMPLE, [ libswresample >= 4.0 ],
		[
			AC_SUBST(SWRESAMPLE_CFLAGS)
			AC_SUBST(SWRESAMPLE_LIBS)
		],
		[ AC_MSG_ERROR([libswresample not found]) ])

# Why on earth is it still 0.3 ?
PKG_CHECK_MODULES(PIPEWIRE, [ libpipewire-0.3 >= 1.2 ],
		[
			AC_SUBST(PIPEWIRE_CFLAGS)
			AC_SUBST(PIPEWIRE_LIBS)
		],
		[ AC_MSG_ERROR([libpipewire not found]) ])

# We want that for the ringbuffer implementation
# when pipewire with jack support is installed, this is
# also there
PKG_CHECK_MODULES(JACK, [ jack >= 1.9.17 ],
		[
			AC_SUBST(JACK_CFLAGS)
			AC_SUBST(JACK_LIBS)
		],
		[ AC_MSG_ERROR([jack (or Pipewire's jack API) not found]) ])

#  Keep these out for now until we fix/update the gstreamer player backend
#PKG_CHECK_MODULES(GStreamer,
#		   [
#			gstreamer-1.0 >= 1.0.0
#			gstreamer-base-1.0 >= 1.0.0
#			gstreamer-controller-1.0 >= 1.0.0
#		   ],
#		   [
#			AC_SUBST(GStreamer_CFLAGS)
#			AC_SUBST(GStreamer_LIBS)
#		   ],
#		   [
#			AC_MSG_ERROR([Could not find GStreamer 1.0 libraries])
#		   ])
#


#Configuration / define macros
AC_ARG_WITH([debug],
  AS_HELP_STRING([--with-debug],
                 [Enable debug output]),
  [debug_enabled=$withval],
  [debug_enabled=no])

AS_IF([test "x$debug_enabled" = "xyes"], [
    AC_DEFINE([DEBUG], [1], [Define this to enable debug output])
    CFLAGS="$CFLAGS -g"  # Append -g to CFLAGS
])
AC_SUBST([CFLAGS])

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