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shairport-sync/configure.ac

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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.50])
AC_INIT([shairport-sync], [4.3.2], [4265913+mikebrady@users.noreply.github.com])
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_SRCDIR([shairport.c])
AC_CONFIG_HEADERS([config.h])
AC_PROG_RANLIB
AC_CHECK_PROGS([GIT], [git])
if test -n "$GIT" && test -e "$srcdir/.git/index" ; then
AC_DEFINE([CONFIG_USE_GIT_VERSION_STRING], 1, [Use the version string produced by running 'git describe --dirty'.])
fi
AM_CONDITIONAL([USE_GIT_VERSION], [test -n "$GIT" && test -e "$srcdir/.git/index" ])
# Derived from the Avahi configure.ac file
# Specifying the OS type, defaulting to linux.
#
AC_ARG_WITH(os, AS_HELP_STRING([--with-os=OSType],[Specify the distribution to target: One of linux, freebsd, openbsd or darwin]))
if test "z$with_os" = "z"; then
with_os="linux"
fi
with_os=`echo ${with_os} | tr '[[:upper:]]' '[[:lower:]]' `
case "x${with_os}" in
xlinux|xfreebsd|xopenbsd|xdarwin)
;;
*)
AC_MSG_ERROR([--with-os=<arg> argument must be one of linux, freebsd, openbsd or darwin])
;;
esac
# Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_CHECK_TOOL(AR, ar, :)
AC_PROG_INSTALL
PKG_PROG_PKG_CONFIG([0.9.0])
# Checks for libraries.
if test "x${with_os}" = xlinux -o "x${with_os}" = xfreebsd ; then
AC_CHECK_LIB([rt],[clock_gettime], , AC_MSG_ERROR(librt needed))
fi
if test "x${with_os}" = xopenbsd ; then
AC_CHECK_LIB([c],[clock_gettime], , AC_MSG_ERROR(libc needed))
fi
# Pass the conditionals to automake
AM_CONDITIONAL([BUILD_FOR_LINUX], [test "x${with_os}" = xlinux ])
AM_CONDITIONAL([BUILD_FOR_FREEBSD], [test "x${with_os}" = xfreebsd ])
AM_CONDITIONAL([BUILD_FOR_OPENBSD], [test "x${with_os}" = xopenbsd ])
AM_CONDITIONAL([BUILD_FOR_DARWIN], [test "x${with_os}" = xdarwin ])
##### Some build systems are not fully using pkg-config, so we can use the flag ${with_pkg_config} on a case-by-case basis
##### to control how to deal with them
##### Note -- this flag is sometimes ignored, especially for newer packages
AC_ARG_WITH([pkg_config],[AS_HELP_STRING([--with-pkg-config],[use pkg-config to find libraries])],[],[with_pkg_config=yes])
##### The following check for the pthreads library doesn't put the compiler into the correct pthread mode
##### so we add the -pthread compilation flag in AMFLAGS in the Makefile.am as well.
AC_CHECK_LIB([pthread],[pthread_create], , AC_MSG_ERROR(pthread library needed))
AC_CHECK_LIB([m],[exp], , AC_MSG_ERROR(maths library needed))
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[popt], [popt],
[CFLAGS="${popt_CFLAGS} ${CFLAGS}"
LIBS="${popt_LIBS} ${LIBS}"], AC_MSG_ERROR(libpopt needed))
else
AC_CHECK_LIB([popt],[poptGetContext], , AC_MSG_ERROR(libpopt needed))
fi
AC_ARG_WITH([dummy],[AS_HELP_STRING([--with-dummy],[include the dummy audio back end])])
if test "x$with_dummy" = "xyes" ; then
AC_DEFINE([CONFIG_DUMMY], 1, [Include a fake audio backend.])
fi
AM_CONDITIONAL([USE_DUMMY], [test "x$with_dummy" = "xyes" ])
AC_ARG_WITH([stdout],[AS_HELP_STRING([--with-stdout],[include the stdout audio back end])])
if test "x$with_stdout" = "xyes" ; then
AC_DEFINE([CONFIG_STDOUT], 1, [Include an audio backend to output to standard output (stdout).])
fi
AM_CONDITIONAL([USE_STDOUT], [test "x$with_stdout" = "xyes"])
AC_ARG_WITH([pipe],[AS_HELP_STRING([--with-pipe],[include the pipe audio back end])])
if test "x$with_pipe" = "xyes" ; then
AC_DEFINE([CONFIG_PIPE], 1, [Include an audio backend to output to a unix pipe.])
fi
AM_CONDITIONAL([USE_PIPE], [test "x$with_pipe" = "xyes" ])
# Check to see if we should include the System V initscript
AC_ARG_WITH([systemv],[AS_HELP_STRING([--with-systemv],[install a System V startup script during a make install])])
AM_CONDITIONAL([INSTALL_SYSTEMV], [test "x$with_systemv" = "xyes"])
# Check to see if we should include the systemd stuff to define it as a service
AC_ARG_WITH([systemd],[AS_HELP_STRING([--with-systemd],[install a systemd startup script during a make install])])
AM_CONDITIONAL([INSTALL_SYSTEMD], [test "x$with_systemd" = "xyes"])
AC_ARG_WITH([freebsd-service],[AS_HELP_STRING([--with-freebsd-service],[install a FreeBSD startup script during a make install])])
AM_CONDITIONAL([INSTALL_FREEBSD_SERVICE], [test "x$with_freebsd_service" = "xyes"])
AC_ARG_WITH([cygwin-service],[AS_HELP_STRING([--with-cygwin-service],[install a CYGWIN config script during a make install])])
AM_CONDITIONAL([INSTALL_CYGWIN_SERVICE], [test "x$with_cygwin_service" = "xyes"])
AC_ARG_WITH([external-mdns],[AS_HELP_STRING([--with-external-mdns],[support the use of 'avahi-publish-service' or 'mDNSPublish' to advertise the service on Bonjour/ZeroConf])])
if test "x$with_external_mdns" = xyes ; then
AC_MSG_RESULT(include external mdns support)
AC_DEFINE([CONFIG_EXTERNAL_MDNS], 1, [Use 'avahi-publish-service' or 'mDNSPublish' to advertise.])
fi
AM_CONDITIONAL([USE_EXTERNAL_MDNS], [test "x$with_external_mdns" = "xyes" ])
# Add the libconfig package
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[libconfig], [libconfig],
[LIBS="${libconfig_LIBS} ${LIBS}"], AC_MSG_ERROR([libconfig library needed]))
else
AC_CHECK_LIB([config],[config_init], , AC_MSG_ERROR([libconfig library needed]))
fi
AC_ARG_WITH([configfiles],[AS_HELP_STRING([--with-configfiles],[install configuration files during a make install])], ,[with_configfiles=yes])
AM_CONDITIONAL([INSTALL_CONFIG_FILES], [test "x$with_configfiles" = "xyes"])
# Look for Apple ALAC flag
AC_ARG_WITH(apple-alac,[AS_HELP_STRING([--with-apple-alac],[include support for the Apple ALAC decoder])])
if test "x${with_apple_alac}" = "xyes" ; then
AC_DEFINE([CONFIG_APPLE_ALAC], 1, [Include support for using the Apple ALAC Decoder])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES([alac], [alac], [LIBS="${alac_LIBS} ${LIBS}"], AC_MSG_ERROR(Apple ALAC Decoder support requires the ALAC library. See https://github.com/mikebrady/alac.))
else
AC_CHECK_LIB([alac], [BitBufferInit], , AC_MSG_ERROR(Apple ALAC Decoder support requires the ALAC library. See https://github.com/mikebrady/alac.))
fi
fi
AM_CONDITIONAL([USE_APPLE_ALAC], [test "x${with_apple_alac}" = "xyes"])
# Look for piddir flag
AC_ARG_WITH(piddir, [AS_HELP_STRING([--with-piddir=<pathname>],[Specify a pathname to a directory in which to write the PID file.])])
if test "x${with_piddir}" != "x" ; then
AC_MSG_CHECKING(--with-piddir argument)
if test "x${with_piddir}" = x -o "x${with_piddir}" = xyes ; then
AC_MSG_RESULT(not found)
AC_MSG_ERROR(when you use the --with-piddir directive you must specify the pathname of the directory into which the PID file will be written)
fi
AC_MSG_RESULT(${with_piddir})
AC_SUBST(CUSTOM_PID_DIR,["${with_piddir}"])
AC_DEFINE([DEFINED_CUSTOM_PID_DIR],1,[Hook up special proc to libdaemon to point to this directory])
fi
AM_CONDITIONAL([USE_CUSTOMPIDDIR], [ test "x${with_piddir}" != "x" ])
# Look for libdaemon
AC_ARG_WITH(libdaemon,[AS_HELP_STRING([--with-libdaemon],[include support for daemonising in non-systemd systems])])
if test "x$with_libdaemon" = "xyes"; then
AC_DEFINE([CONFIG_LIBDAEMON], 1, [Include libdaemon for daemonising in non-systemd systems])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[DAEMON], [libdaemon],
[LIBS="${DAEMON_LIBS} ${LIBS}"],
[AC_MSG_ERROR(the libdaemon library has been selected but is missing -- libdaemon-dev suggested!)])
else
AC_CHECK_LIB([daemon],[daemon_fork], , AC_MSG_ERROR(the libdaemon library has been selected but is missing -- libdaemon-dev suggested!))
fi
fi
AM_CONDITIONAL([USE_LIBDAEMON], [test "x$with_libdaemon" = "xyes"])
# Check --with-ssl=argument
AC_ARG_WITH(ssl, [AS_HELP_STRING([--with-ssl=<argument>],[choose --with-ssl=openssl, --with-ssl=mbedtls or --with-ssl=polarssl (deprecated) for encryption services ])])
if test "x${with_ssl}" = xopenssl ; then
AC_DEFINE([CONFIG_OPENSSL], 1, [Use the OpenSSL libraries for encryption and encoding and decoding])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[SSL], [libssl,libcrypto],
[LIBS="${SSL_LIBS} ${LIBS}"])
else
AC_CHECK_LIB([crypto], [main], , AC_MSG_ERROR(libcrypto selected but the library cannot be found!))
AC_CHECK_LIB([ssl], [main], , AC_MSG_ERROR(libssl selected but the library cannot be found!))
fi
elif test "x${with_ssl}" = xmbedtls ; then
AC_DEFINE([CONFIG_MBEDTLS], 1, [Use the mbed TLS libraries for encryption and encoding and decoding])
AC_CHECK_LIB([mbedtls],[mbedtls_ssl_init],,
[AC_MSG_ERROR([mbed tls support requires the mbedtls library -- libmbedtls-dev suggested],1)])
AC_CHECK_LIB([mbedcrypto], [mbedtls_entropy_func],,
[AC_MSG_ERROR([mbed tls support requires the mbedcrypto library -- libmbedcrypto0 suggested],1)])
AC_CHECK_LIB([mbedx509], [mbedtls_pk_init],,
[AC_MSG_ERROR([mbed tls support requires the mbedx509 library -- libmbedx509-0 suggested],1)])
elif test "x${with_ssl}" = xpolarssl ; then
AC_DEFINE([CONFIG_POLARSSL], 1, [Use the PolarSSL libraries for encryption and encoding and decoding])
AC_CHECK_LIB([polarssl],[ssl_init], , AC_MSG_ERROR(PolarSSL is selected but the library libpolarssl-dev does not seem to be installed and is deprecated. Consider selecting mbedtls instead using --with-ssl=mbedtls.))
else
AC_MSG_ERROR(specify one of --with-ssl=openssl or --with-ssl=mbedtls or --with-ssl=polarssl)
fi
# Look for soxr flag
AC_ARG_WITH(soxr, [AS_HELP_STRING([--with-soxr],[choose libsoxr for high-quality interpolation])])
if test "x$with_soxr" = "xyes" ; then
AC_DEFINE([CONFIG_SOXR], 1, [Include support for using the SoX Resampler library for interpolation])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[soxr], [soxr],
[LIBS="${soxr_LIBS} ${LIBS}"],
[AC_MSG_ERROR(soxr support requires the libsoxr library -- libsoxr-dev suggested!)])
else
AC_CHECK_LIB([avutil],[av_get_cpu_flags])
if test "x${ac_cv_lib_avutil_av_get_cpu_flags}" = xyes ; then
# soxr may link against libavutil, depending on the architecture, but for the sake of simplicity link with it if it is found
AC_CHECK_LIB([soxr],[soxr_create], , AC_MSG_ERROR(soxr support requires the libsoxr library -- libsoxr-dev suggested!), [-lavutil])
else
AC_CHECK_LIB([soxr],[soxr_create], , AC_MSG_ERROR(soxr support requires the libsoxr library -- libsoxr-dev suggested!))
fi
fi
fi
# Look for metadata flag and resolve it further down the script
AC_ARG_WITH(metadata,[AS_HELP_STRING([--with-metadata],[include support for a metadata feed])])
# What follows 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, [AS_HELP_STRING([--with-avahi],[choose Avahi-based mDNS support])])
if test "x$with_avahi" = "xyes" ; then
AC_DEFINE([CONFIG_AVAHI], 1, [Include Avahi-based mDNS support.])
AC_CHECK_LIB([avahi-client], [avahi_client_new], , AC_MSG_ERROR(Avahi support requires the avahi-client library!))
AC_CHECK_LIB([avahi-common],[avahi_strerror], , AC_MSG_ERROR(Avahi support requires the avahi-common library!))
AC_CONFIG_FILES([scripts/shairport-sync.service-avahi])
else
AC_CONFIG_FILES([scripts/shairport-sync.service])
fi
AM_CONDITIONAL([USE_AVAHI], [test "x$with_avahi" = "xyes"])
# Look for tinysvcmdns flag
AC_ARG_WITH(tinysvcmdns, [AS_HELP_STRING([--with-tinysvcmdns],[choose tinysvcmdns-based mDNS support])])
if test "x$with_tinysvcmdns" = "xyes" ; then
AC_DEFINE([CONFIG_TINYSVCMDNS], 1, [Include TinySVCmDNS-based mDNS support])
fi
AM_CONDITIONAL([USE_TINYSVCMDNS], [test "x$with_tinysvcmdns" = "xyes"])
# Look for ALSA flag
AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],[choose ALSA API support (GNU/Linux only)])])
if test "x$with_alsa" = "xyes" ; then
AC_DEFINE([CONFIG_ALSA], 1, [Needed by the compiler.])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[alsa], [alsa],
[LIBS="${alsa_LIBS} ${LIBS}"])
else
AC_CHECK_LIB([asound], [snd_pcm_open], , AC_MSG_ERROR(ALSA support requires the asound library!))
fi
fi
AM_CONDITIONAL([USE_ALSA], [test "x$with_alsa" = "xyes"])
# Look for jack flag
AC_ARG_WITH(jack, [AS_HELP_STRING([--with-jack],[include a Jack Audio Connection Kit (jack) backend])])
if test "x$with_jack" = "xyes" ; then
AC_DEFINE([CONFIG_JACK], 1, [Include a Jack Audio Connection Kit (jack) audio backend])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[jack], [jack],
[LIBS="${jack_LIBS} ${LIBS}"],
[AC_MSG_ERROR(Jack Audio Connection Kit support requires the jack library -- libjack-dev suggested!)])
else
AC_CHECK_LIB([jack], [jack_client_open], , AC_MSG_ERROR(Jack Audio Connection Kit support requires the jack library -- libjack-dev suggested!))
fi
fi
AM_CONDITIONAL([USE_JACK], [test "x$with_jack" = "xyes"])
# Look for SNDIO flag
AC_ARG_WITH(sndio, [AS_HELP_STRING([--with-sndio],[choose SNDIO API support])])
if test "x$with_sndio" = "xyes" ; then
AC_DEFINE([CONFIG_SNDIO], 1, [Include a sndio-compatible audio backend.])
AC_CHECK_LIB([sndio], [sio_open], , AC_MSG_ERROR(SNDIO support requires the sndio library -- libsndio-dev suggested))
fi
AM_CONDITIONAL([USE_SNDIO], [test "x$with_sndio" = "xyes"])
# Look for AO flag
AC_ARG_WITH(ao, [AS_HELP_STRING([--with-ao],[choose AO (Audio Output?) API support. N.B. no synchronisation -- so underflow or overflow is inevitable!])])
if test "x$with_ao" = "xyes" ; then
AC_DEFINE([CONFIG_AO], 1, [Include an AO-compatible audio backend.])
AC_CHECK_LIB([ao], [ao_initialize], , AC_MSG_ERROR(AO support requires the ao library -- libao-dev suggested))
fi
AM_CONDITIONAL([USE_AO], [test "x$with_ao" = "xyes"])
# Look for Soundio flag
AC_ARG_WITH(soundio, [AS_HELP_STRING([--with-soundio],[choose soundio API support.])])
if test "x$with_soundio" = "xyes" ; then
AC_DEFINE([CONFIG_SOUNDIO], 1, [Include SoundIO Support.])
AC_CHECK_LIB([soundio], [soundio_create], , AC_MSG_ERROR(soundio support requires the soundio library -- libsoundio-dev suggested))
fi
AM_CONDITIONAL([USE_SOUNDIO], [test "x$with_soundio" = "xyes"])
# Look for pulseaudio flag
AC_ARG_WITH(pa, [AS_HELP_STRING([--with-pa],[choose PulseAudio support.])])
if test "x$with_pa" = "xyes" ; then
AC_DEFINE([CONFIG_PA], 1, [Include PulseAudio support.])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[PULSEAUDIO], [libpulse >= 0.9.2],
[LIBS="${PULSEAUDIO_LIBS} ${LIBS}"],[AC_MSG_ERROR(PulseAudio support requires the libpulse-dev library!)])
else
AC_CHECK_LIB([pulse-simple], [pa_simple_new], , AC_MSG_ERROR(PulseAudio support requires the libpulse library!))
AC_CHECK_LIB([pulse], [pa_stream_peek], , AC_MSG_ERROR(PulseAudio support requires the libpulse-dev library.))
fi
fi
AM_CONDITIONAL([USE_PA], [test "x$with_pa" = "xyes"])
# Look for pipewire flag
AC_ARG_WITH(pw, [AS_HELP_STRING([--with-pw],[choose Pipewire support.])])
if test "x$with_pw" = "xyes" ; then
AC_DEFINE([CONFIG_PW], 1, [Include Pipewire support.])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[PIPEWIRE], [libpipewire-0.3 >= 0.3.24],
[CFLAGS="${PIPEWIRE_CFLAGS} ${CFLAGS} -Wno-missing-field-initializers" LIBS="${PIPEWIRE_LIBS} ${LIBS}"],
[AC_MSG_ERROR(Pipewire support requires the libpipewire library -- libpipewire-0.3-dev suggested!)])
else
AC_CHECK_LIB([pipewire], [pw_stream_queue_buffer], , AC_MSG_ERROR(Pipewire support requires the libpipewire library -- libpipewire-0.3-dev suggested!))
fi
fi
AM_CONDITIONAL([USE_PW], [test "x$with_pw" = "xyes"])
# Look for Convolution flag
AC_ARG_WITH(convolution, [AS_HELP_STRING([--with-convolution],[choose audio DSP convolution support])])
if test "x$with_convolution" = "xyes" ; then
AC_DEFINE([CONFIG_CONVOLUTION], 1, [Include audio DSP convolution support.])
if test "x${with_pkg_config}" = xyes ; then
PKG_CHECK_MODULES(
[sndfile], [sndfile],
[CFLAGS="${sndfile_CFLAGS} ${CFLAGS}"
LIBS="${sndfile_LIBS} ${LIBS}"], AC_MSG_ERROR(Convolution support requires the sndfile library -- libsndfile1-dev suggested!))
else
AC_CHECK_LIB([sndfile], [sf_open], , AC_MSG_ERROR(Convolution support requires the sndfile library -- libsndfile1-dev suggested!))
fi
fi
AM_CONDITIONAL([USE_CONVOLUTION], [test "x$with_convolution" = "xyes"])
# Look for dns_sd flag
AC_ARG_WITH(dns_sd, [AS_HELP_STRING([--with-dns_sd],[choose dns_sd mDNS support])])
if test "x$with_dns_sd" = "xyes" ; then
AC_DEFINE([CONFIG_DNS_SD], 1, [Include dns_sd mDNS support.])
AC_SEARCH_LIBS([DNSServiceRefDeallocate], [dns_sd], , [AC_MSG_ERROR(dns_sd support requires the dns_sd library. Originally in Apple's mDNSResponder but also in libavahi-compat-libdnssd-dev.)])
fi
AM_CONDITIONAL([USE_DNS_SD], [test "x$with_dns_sd" = "xyes"])
# Look for dbus flag
AC_ARG_WITH(dbus-interface, [AS_HELP_STRING([--with-dbus-interface],[include support for the native Shairport Sync D-Bus interface])])
if test "x$with_dbus_interface" = "xyes" ; then
AC_DEFINE([CONFIG_DBUS_INTERFACE], 1, [Support the native Shairport Sync D-Bus interface])
# remember to include glib, below
fi
AM_CONDITIONAL([USE_DBUS], [test "x$with_dbus_interface" = "xyes"])
# Look for dbus test client flag
AC_ARG_WITH(dbus-test-client, [AS_HELP_STRING([--with-dbus-test-client],[compile a D-Bus test client application])])
# remember to include glib, below
AM_CONDITIONAL([USE_DBUS_CLIENT], [test "x$with_dbus_test_client" = "xyes"])
# Look for mpris flag
AC_ARG_WITH(mpris-interface, [AS_HELP_STRING([--with-mpris-interface],[include support for a D-Bus interface conforming to the MPRIS standard])])
if test "x$with_mpris_interface" = "xyes" ; then
AC_DEFINE([CONFIG_MPRIS_INTERFACE], 1, [Support the MPRIS standard])
# remember to include glib, below
fi
AM_CONDITIONAL([USE_MPRIS], [test "x$with_mpris_interface" = "xyes"])
# Look for mpris test client flag
AC_ARG_WITH(mpris-test-client, [AS_HELP_STRING([--with-mpris-test-client],[compile an MPRIS test client application])])
# remember to include glib, below
AM_CONDITIONAL([USE_MPRIS_CLIENT], [test "x$with_mpris_test_client" = "xyes"])
if test "x$with_mpris_test_client" = "xyes" || test "x$with_dbus_test_client" = "xyes" || test "x$with_mpris_interface" = "xyes" || test "x$with_dbus_interface" = "xyes" ; then
PKG_CHECK_MODULES([glib], [gio-unix-2.0 >= 2.30.0],[CFLAGS="${glib_CFLAGS} ${CFLAGS}" LIBS="${glib_LIBS} ${LIBS}"],[AC_MSG_ERROR(the glib 2.0 library is required -- libglib2.0-dev suggested!)])
fi
# Look for mqtt flag
AC_ARG_WITH(mqtt-client, [AS_HELP_STRING([--with-mqtt-client],[include a client for MQTT -- the Message Queuing Telemetry Transport protocol])])
if test "x$with_mqtt_client" = "xyes" ; then
AC_DEFINE([CONFIG_MQTT], 1, [Include a client for MQTT, the Message Queuing Telemetry Transport protocol])
AC_CHECK_LIB([mosquitto], [mosquitto_lib_init], , AC_MSG_ERROR(MQTT support requires the mosquitto library -- libmosquitto-dev suggested!))
fi
AM_CONDITIONAL([USE_MQTT], [test "x$with_mqtt_client" = "xyes"])
if test "x$with_mqtt_client" = "xyes" && test "x$with_avahi" != "xyes" ; then
AC_MSG_WARN([MQTT needs Avahi for remote control functionality. With the current configuration settings, only metadata publishing will be supported.])
fi
if test "x$with_mpris_interface" = "xyes" || test "x$with_dbus_interface" = "xyes" || test "x$with_mqtt_client" = "xyes" ; then
REQUESTED_EXTENDED_METADATA_SUPPORT=1
AC_DEFINE([CONFIG_METADATA_HUB], 1, [Needed by the compiler.])
AC_DEFINE([CONFIG_DACP_CLIENT], 1, [Needed by the compiler.])
fi
AM_CONDITIONAL([USE_METADATA_HUB], [test "x$REQUESTED_EXTENDED_METADATA_SUPPORT" = "x1"])
AM_CONDITIONAL([USE_DACP_CLIENT], [test "x$REQUESTED_EXTENDED_METADATA_SUPPORT" = "x1"])
if test "x$REQUESTED_EXTENDED_METADATA_SUPPORT" = "x1" || test "x$with_metadata" = "xyes" ; then
AC_DEFINE([CONFIG_METADATA], 1, [Needed by the compiler.])
fi
AM_CONDITIONAL([USE_METADATA], [test "x$with_metadata" = "xyes"])
# Look for AirPlay 2 flag
AC_ARG_WITH(airplay-2, [AS_HELP_STRING([--with-airplay-2],[Build for AirPlay 2])])
if test "x$with_airplay_2" = "xyes" ; then
AC_DEFINE([CONFIG_AIRPLAY_2], 1, [Build for AirPlay 2])
AC_CHECK_PROG(XXD_CHECK,xxd,yes)
AS_IF([test x"$XXD_CHECK" != x"yes"], [AC_MSG_ERROR([xxd can not be found. Please install xxd for building for AirPlay 2.])])
LIBPLIST_PACKAGE=libplist
PKG_CHECK_EXISTS(libplist-2.0, LIBPLIST_PACKAGE=libplist-2.0)
PKG_CHECK_MODULES(
[libplist], [${LIBPLIST_PACKAGE} >= 2.3.0],
[CFLAGS="${libplist_CFLAGS} ${CFLAGS}" LIBS="${libplist_LIBS} ${LIBS}" AC_DEFINE([HAVE_LIBPLIST_GE_2_3_0], 1, [libplist >= 2.3.0])],
[PKG_CHECK_MODULES(
[libplist], [${LIBPLIST_PACKAGE} >= 2.0.0],
[CFLAGS="${libplist_CFLAGS} ${CFLAGS}" LIBS="${libplist_LIBS} ${LIBS}"],
[AC_MSG_ERROR(AirPlay 2 support requires libplist 2.0.0 or later -- search for pkg libplist-dev on Debian or libplist-2.2.0 or later on FreeBSD!)]
)]
)
PKG_CHECK_MODULES(
[libsodium], [libsodium],
[CFLAGS="${libsodium_CFLAGS} ${CFLAGS}" LIBS="${libsodium_LIBS} ${LIBS}"],
[AC_MSG_ERROR(AirPlay 2 support requires libsodium -- libsodium-dev suggested)]
)
PKG_CHECK_MODULES(
[libgcrypt], [libgcrypt],
[CFLAGS="${libgcrypt_CFLAGS} ${CFLAGS}" LIBS="${libgcrypt_LIBS} ${LIBS}"],
[AC_CHECK_LIB(
[gcrypt], [gcry_control],
[],
[AC_MSG_ERROR([Airplay 2 support requires libgcrypt -- libgcrypt-dev suggested])]
)
])
PKG_CHECK_MODULES(
[libavutil], [libavutil],
[CFLAGS="${libavutil_CFLAGS} ${CFLAGS}" LIBS="${libavutil_LIBS} ${LIBS}"],
[AC_MSG_ERROR(AirPlay 2 support requires libavutil -- libavutil-dev suggested)]
)
PKG_CHECK_MODULES(
[libavcodec], [libavcodec],
[CFLAGS="${libavcodec_CFLAGS} ${CFLAGS}" LIBS="${libavcodec_LIBS} ${LIBS}"],
[AC_CHECK_LIB(
[avcodec], [avcodec_find_decoder],
[],
[AC_MSG_ERROR(AirPlay 2 support requires libavcodec -- libavcodec-dev suggested)]
)]
)
PKG_CHECK_MODULES(
[libavformat], [libavformat],
[CFLAGS="${libavformat_CFLAGS} ${CFLAGS}" LIBS="${libavformat_LIBS} ${LIBS}"],
[AC_CHECK_LIB(
[avformat], [avformat_new_stream],
[],
[AC_MSG_ERROR([AirPlay 2 support requires libavformat -- libavformat-dev suggested])]
)]
)
PKG_CHECK_MODULES(
[libswresample], [libswresample],
[CFLAGS="${libswresample_CFLAGS} ${CFLAGS}" LIBS="${libswresample_LIBS} ${LIBS}"],
[AC_CHECK_LIB(
[swresample], [swr_convert],
[],
[AC_MSG_ERROR([AirPlay 2 support requires libswresample -- libswresample-dev suggested])]
)]
)
PKG_CHECK_MODULES(
[libuuid], [uuid],
[CFLAGS="${libuuid_CFLAGS} ${CFLAGS}" LIBS="${libuuid_LIBS} ${LIBS}"],
[AC_CHECK_LIB(
[uuid], [uuid_generate],
[],
[AC_MSG_ERROR([AirPlay 2 support requires the uuid library -- uuid-dev suggested])]
)]
)
fi
AM_CONDITIONAL([USE_AIRPLAY_2], [test "x$with_airplay_2" = "xyes"])
if test "x${with_systemd}" = xyes ; then
# Find systemd unit dir
AC_ARG_WITH([systemdsystemunitdir],
[AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
[with_systemdsystemunitdir=auto])
AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], [
def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
AS_IF([test "x$def_systemdsystemunitdir" = "x"],
[AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
[AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
with_systemdsystemunitdir=no],
[with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
[AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
fi
# Checks for header files.
AC_CHECK_HEADERS([getopt_long.h])
AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h mach/mach.h memory.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h syslog.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
# Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_ERROR_AT_LINE
AC_FUNC_FORK
AC_CHECK_FUNCS([atexit clock_gettime gethostname inet_ntoa memchr memmove memset mkfifo pow select socket stpcpy strcasecmp strchr strdup strerror strstr strtol strtoul])
# Note -- there are AC_CONFIG_FILES directives further back, conditional on Avahi
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([scripts/shairport-sync],[chmod +x scripts/shairport-sync])
AC_OUTPUT
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