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dnl -*- Autoconf -*-
dnl Process this file with autoconf to produce a configure script.
AC_INIT([ODR-AudioEnc], [2.4.1], [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])
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([-Wdouble-promotion], [CFLAGS="$CFLAGS -Wdouble-promotion"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG(["-Wformat=2"], [CFLAGS="$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([-Wdouble-promotion], [CXXFLAGS="$CXXFLAGS -Wdouble-promotion"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG(["-Wformat=2"], [CXXFLAGS="$CXXFLAGS -Wformat=2"], [], ["-Werror"])
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]))
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$have_curl" = "xno"],
[AC_MSG_WARN([cURL not found, timestamps will not work])])
AM_EXTRA_RECURSIVE_TARGETS([fdk-aac])
#PKG_CHECK_MODULES([LIBFDKAAC], [fdk-aac])
#AC_SUBST([LIBFDKAAC_CFLAGS])
#AC_SUBST([LIBFDKAAC_LIBS])
## We need to have the ODR fdk-aac, the upstream one doesn't support DAB+
#AC_MSG_CHECKING([for DAB+ support in FDK-AAC])
#AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include <fdk-aac/aacenc_lib.h>]],
# [[char dummy[TT_DABPLUS];]])],
# [
# AC_MSG_RESULT([yes])
# ],
# [
# AC_MSG_RESULT([no])
# AC_MSG_ERROR(["Your FDK-AAC does not support DAB+, make sure you have installed the ODR version!"])
# ]
# )
dnl soname version to use
dnl goes by ‘current[:revision[:age]]’ with the soname ending up as
dnl current.age.revision
LIBTOOLAME_DAB_VERSION=0:1:0
FDK_AAC_VERSION=2:0:0
AS_IF([test x$enable_shared = xyes], [LIBS_PRIVATE=$LIBS], [LIBS_PUBLIC=$LIBS])
AC_SUBST(FDK_AAC_VERSION)
AC_SUBST(LIBTOOLAME_DAB_VERSION)
AC_SUBST(LIBS_PUBLIC)
AC_SUBST(LIBS_PRIVATE)
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
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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