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dnl -*- Autoconf -*-
dnl Process this file with autoconf to produce a configure script.
AC_INIT([ODR-AudioEnc], [2.1.0], [http://opendigitalradio.org/])
AC_CONFIG_AUX_DIR(.)
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([tar-ustar foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_HEADER([config.h])
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_LIBTOOL
LT_INIT
AX_CXX_COMPILE_STDCXX_11(noext,mandatory)
# std::thread requires pthread
AX_PTHREAD( [
AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
CLIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
LDFLAGS="$LDFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"], [AC_MSG_ERROR([requires pthread])] )
AC_CHECK_LIB([m], [sin])
AC_CHECK_LIB([rt], [clock_gettime], [], [AC_MSG_ERROR([library rt is missing])])
# Check for options
AC_ARG_ENABLE([alsa],
AS_HELP_STRING([--enable-alsa], [Enable ALSA input]))
AC_ARG_ENABLE([jack],
AS_HELP_STRING([--enable-jack], [Enable JACK input]))
AC_ARG_ENABLE([vlc],
AS_HELP_STRING([--enable-vlc], [Enable libvlc input]))
AS_IF([test "x$enable_alsa" = "xyes"],
[AM_PATH_ALSA(1.0.25)])
AS_IF([test "x$enable_alsa" = "xyes"],
AC_DEFINE(HAVE_ALSA, [1], [Define if ALSA input is enabled]))
AS_IF([test "x$enable_jack" = "xyes"],
AC_CHECK_LIB(jack, jack_client_open, [],
[AC_MSG_ERROR([JACK is required])]))
AS_IF([test "x$enable_jack" = "xyes"],
AC_DEFINE(HAVE_JACK, [1], [Define if JACK input is enabled]))
AS_IF([test "x$enable_vlc" = "xyes"], [
PKG_CHECK_MODULES([LIBVLC], [libvlc])
AC_SUBST([LIBVLC_CFLAGS])
AC_SUBST([LIBVLC_LIBS]) ] )
AS_IF([test "x$enable_vlc" = "xyes"],
AC_DEFINE(HAVE_VLC, [1], [Define if VLC input is enabled]))
# Link against jack and alsa conditionally
AM_CONDITIONAL([HAVE_JACK], [ test "x$enable_jack" = "xyes" ])
AM_CONDITIONAL([HAVE_ALSA], [ test "x$enable_alsa" = "xyes" ])
AC_CHECK_LIB(zmq, zmq_init, , AC_MSG_ERROR(ZeroMQ libzmq is required))
AC_CHECK_LIB(fdk-aac, aacEncOpen, , AC_MSG_ERROR(The FDK-AAC library is required))
# We need to have the ODR fdk-aac, the upstream one doesn't support DAB+
AC_MSG_CHECKING([for DAB+ support in FDK-AAC])
AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include <fdk-aac/aacenc_lib.h>]],
[[char dummy[TT_DABPLUS];]])],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([no])
AC_MSG_ERROR(["Your FDK-AAC does not support DAB+, make sure you have installed the ODR version!"])
]
)
dnl soname version to use
dnl goes by ‘current[:revision[:age]]’ with the soname ending up as
dnl current.age.revision
LIBTOOLAME_DAB_VERSION=0:1:0
AS_IF([test x$enable_shared = xyes], [LIBS_PRIVATE=$LIBS], [LIBS_PUBLIC=$LIBS])
AC_SUBST(LIBTOOLAME_DAB_VERSION)
AC_SUBST(LIBS_PUBLIC)
AC_SUBST(LIBS_PRIVATE)
AM_CONDITIONAL([IS_GIT_REPO], [test -d '.git'])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
echo
echo "***********************************************"
echo
echo "Features enabled:"
enabled=""
disabled=""
for feature in jack vlc alsa
do
eval var=\$enable_$feature
AS_IF([test "x$var" = "xyes"],
[enabled="$enabled $feature"],
[disabled="$disabled $feature"])
done
echo " Enabled: $enabled"
echo " Disabled: $disabled"
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