moving to using autotools

Makefile.am

@@ -0,0 +1,22 @@
+bin_PROGRAMS = shairport
+shairport_SOURCES = shairport.c daemon.c rtsp.c mdns.c mdns_external.c mdns_tinysvcmdns.c common.c rtp.c player.c alac.c audio.c audio_dummy.c audio_pipe.c tinysvcmdns.c mdns_avahi.c getopt_long.c
+
+if USE_ALSA
+shairport_SOURCES += audio_alsa.c
+endif
+
+if USE_SNDIO
+shairport_SOURCES += audio_sndio.c
+endif
+
+if USE_AO
+shairport_SOURCES += audio_ao.c
+endif
+
+if USE_PULSE
+shairport_SOURCES += audio_pulse.c
+endif
+
+if USE_DNS_SD
+shairport_SOURCES += mdns_dns_sd.c
+endif

configure.ac

@@ -0,0 +1,82 @@
+# -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.50])
+AC_INIT([shairport], [1.0], [[email protected]])
+AM_INIT_AUTOMAKE
+AC_CONFIG_SRCDIR([shairport.c])
+AC_CONFIG_HEADERS([config.h])
+
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_INSTALL
+
+# Checks for libraries.
+# This is a bit messy, because if the relevant library is requested, a compiler flag is defined, a file is included in the compilation
+# and the relevant link files are added.
+
+# Look for avahi flag
+AC_ARG_WITH(avahi, [ --with-avahi = choose Avahi-based mDNS support], [
+ AC_MSG_RESULT(Including Avahi mDNS support)
+ HAS_AVAHI=1
+ AC_DEFINE([CONFIG_AVAHI], 1, [Needed by the compiler.])
+ AC_CHECK_LIB([avahi-client], [avahi_client_new], , AC_MSG_ERROR(Avahi support requires the avahi-client library!))
+ AC_CHECK_LIB([avahi-common],[avahi_strerror], , AC_MSG_ERROR(Avahi support requires the avahi-common library!))], )
+AM_CONDITIONAL([USE_AVAHI], [test "x$HAS_AVAHI" = "x1"])
+
+# Look for ALSA flag
+AC_ARG_WITH(alsa, [ --with-alsa = choose native ALSA API support (GNU/Linux only)],
+ [AC_MSG_RESULT(Including an ALSA back end)
+ HAS_ALSA=1
+ AC_DEFINE([CONFIG_ALSA], 1, [Needed by the compiler.])
+ AC_CHECK_LIB([asound], [snd_pcm_open], , AC_MSG_ERROR(ALSA support requires the asound library!))], )
+AM_CONDITIONAL([USE_ALSA], [test "x$HAS_ALSA" = "x1"])
+
+# Look for SNDIO flag
+AC_ARG_WITH(sndio, [ --with-sndio = choose native SNDIO API support (FreeBSD)], [
+ AC_MSG_RESULT(Including a SNDIO back end --- N.B. this is untested)
+ HAS_SNDIO=1
+ AC_DEFINE([CONFIG_SNDIO], 1, [Needed by the compiler.])
+ AC_CHECK_LIB([sndio], [sio_open], , AC_MSG_ERROR(SNDIO support requires the sndio library!))], )
+AM_CONDITIONAL([USE_SNDIO], [test "x$HAS_SNDIO" = "x1"])
+
+# Look for AO flag
+AC_ARG_WITH(ao, [ --with-ao = choose native AO (Audio Output?) API support], [
+ AC_MSG_RESULT(Including an ao back end)
+ HAS_AO=1
+ AC_DEFINE([CONFIG_AO], 1, [Needed by the compiler.])
+ AC_CHECK_LIB([ao], [ao_initialize], , AC_MSG_ERROR(AO support requires the ao library!))], )
+AM_CONDITIONAL([USE_AO], [test "x$HAS_AO" = "x1"])
+
+# Look for pulseaudio flag
+AC_ARG_WITH(pulseaudio, [ --with-pulseaudio = choose native PulseAudio API support], [
+ AC_MSG_RESULT(Including a PulseAudio back end)
+ HAS_PULSE=1
+ AC_DEFINE([CONFIG_PULSE], 1, [Needed by the compiler.])
+ AC_CHECK_LIB([pulse-simple], [pa_simple_new], , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))], )
+AM_CONDITIONAL([USE_PULSE], [test "x$HAS_PULSE" = "x1"])
+
+
+# Look for dns_sd flag
+AC_ARG_WITH(dns_sd, [ --with-dns_sd = choose dns_sd mDNS support], [
+ AC_MSG_RESULT(Including dns_sd for mDNS support)
+ HAS_DNS_SD=1
+ AC_DEFINE([CONFIG_HAVE_DNS_SD_H], 1, [Needed by the compiler.])
+ AC_CHECK_LIB([dns_sd], [DNSServiceRefDeallocate], , AC_MSG_ERROR(dns_sd support requires the dns_sd library!))], )
+AM_CONDITIONAL([USE_DNS_SD], [test "x$HAS_DNS_SD" = "x1"])
+
+AC_CHECK_LIB([crypto], [MD5_Init])
+AC_CHECK_LIB([ssl], [SSL_library_init])
+AC_CHECK_LIB([pthread],[pthread_create])
+AC_CHECK_LIB([m],[exp])
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([getopt_long.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+
+# Checks for library functions.
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT