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dnl -*- Autoconf -*-
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([ODR-AudioEnc],[3.4.0],[http://opendigitalradio.org/])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE([-Wall foreign subdir-objects])
AM_SILENT_RULES([yes])
AC_CONFIG_SRCDIR([src/odr-audioenc.cpp])
AC_CONFIG_HEADERS([config.h])
dnl Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_INSTALL
AC_PROG_RANLIB
AM_PROG_AR
AX_CXX_COMPILE_STDCXX(17,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])
AX_CHECK_COMPILE_FLAG([-Wduplicated-cond], [CFLAGS="$CFLAGS -Wduplicated-cond"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wduplicated-branches], [CFLAGS="$CFLAGS -Wduplicated-branches"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wlogical-op], [CFLAGS="$CFLAGS -Wlogical-op"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wrestrict], [CFLAGS="$CFLAGS -Wrestrict"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG(["-Wformat=2"], [CFLAGS="$CFLAGS -Wformat=2"], [], ["-Werror"])
AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-Wduplicated-cond], [CXXFLAGS="$CXXFLAGS -Wduplicated-cond"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wduplicated-branches], [CXXFLAGS="$CXXFLAGS -Wduplicated-branches"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wlogical-op], [CXXFLAGS="$CXXFLAGS -Wlogical-op"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wrestrict], [CXXFLAGS="$CXXFLAGS -Wrestrict"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG(["-Wformat=2"], [CXXFLAGS="$CXXFLAGS -Wformat=2"], [], ["-Werror"])
# Linux defines MSG_NOSIGNAL, some other systems have SO_NOSIGPIPE instead
AC_MSG_CHECKING(for MSG_NOSIGNAL)
AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[
#include <sys/socket.h>
int f = MSG_NOSIGNAL;
]])],
[ AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Define this symbol if you have MSG_NOSIGNAL]) ],
[ AC_MSG_RESULT(no) ])
AC_MSG_CHECKING(for SO_NOSIGPIPE)
AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[
#include <sys/socket.h>
int f = SO_NOSIGPIPE;
]])],
[ AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SO_NOSIGPIPE, 1, [Define this symbol if you have SO_NOSIGPIPE]) ],
[ AC_MSG_RESULT(no) ])
AC_LANG_POP([C++])
# 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]))
AC_ARG_ENABLE([gst],
AS_HELP_STRING([--enable-gst], [Enable GStreamer input]))
GST_REQUIRED=1.0.0
AS_IF([test "x$enable_gst" = "xyes"],
[PKG_CHECK_MODULES(GST, [
gstreamer-1.0 >= $GST_REQUIRED
gstreamer-base-1.0 >= $GST_REQUIRED
gstreamer-app-1.0 >= $GST_REQUIRED
gstreamer-controller-1.0 >= $GST_REQUIRED
gstreamer-audio-1.0 >= $GST_REQUIRED
], [
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_LIBS)
], [
AC_MSG_ERROR([
Can't find the following GStreamer development packages:
gstreamer-1.0 >= $GST_REQUIRED
gstreamer-base-1.0 >= $GST_REQUIRED
gstreamer-app-1.0 >= $GST_REQUIRED
gstreamer-controller-1.0 >= $GST_REQUIRED
gstreamer-audio-1.0 >= $GST_REQUIRED
Please make sure you have the necessary GStreamer-1.0
development headers installed.
On debian/Ubuntu systems you will probably need to install the
'libgstreamer1.0-dev' and 'libgstreamer-plugins-base1.0-dev' packages.
On RPM-based systems you will probably need to install the
'gstreamer-devel-1.0' package.
])
])
])
AS_IF([test "x$enable_gst" = "xyes"],
AC_DEFINE(HAVE_GST, [1], [Define if GST input is enabled]))
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(curl, curl_easy_init)
have_curl=$ac_cv_lib_curl_curl_easy_init
AS_IF([test "x$have_curl" = "xyes"],
[AC_DEFINE(HAVE_CURL, [1], [Define if cURL is available])])
AS_IF([test "x$have_curl" = "xno"],
[AC_MSG_WARN([cURL not found, timestamps will not work])])
AM_EXTRA_RECURSIVE_TARGETS([fdk-aac])
AM_CONDITIONAL([IS_GIT_REPO], [test -d '.git'])
AM_CONDITIONAL([EXAMPLE], [false])
AC_CONFIG_FILES([Makefile fdk-aac/Makefile])
AC_OUTPUT
echo
echo "***********************************************"
echo
echo "Features enabled:"
enabled=""
disabled=""
for feature in jack vlc alsa gst
do
eval var=\$enable_$feature
AS_IF([test "x$var" = "xyes"],
[enabled="$enabled $feature"],
[disabled="$disabled $feature"])
done
echo " Enabled: $enabled"
echo " Disabled: $disabled"
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