configure.ac

dnl SFLPhone - configure.ac for automake 1.9 and autoconf 2.59
dnl

	dnl Process this file with autoconf to produce a configure script.
	AC_PREREQ(2.59)
	AC_INIT([sflphone],[0.9.8~rc1],[sflphoneteam@savoirfairelinux.com],[sflphone])
	AC_COPYRIGHT([[Copyright (c) Savoir-Faire Linux 2004-2009]])
AC_REVISION([$Revision$])

	AC_CANONICAL_SYSTEM

	PACKAGE=SFLphone
	VERSION=`cat VERSION`

	AM_INIT_AUTOMAKE($NAME, $VERSION)
AM_CONFIG_HEADER([config.h])

# Silent build by default. Use make V=1 to increase verbosity
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])

	dnl Use this variable in the program
AC_SUBST(PACKAGE_VERSION)

	AM_PROG_LIBTOOL


	dnl Rewrite name of programs to be installed
	dnl AC_ARG_PROGRAM

	dnl Compute canonical system name
	dnl AC_CANONICAL_TARGET

	dnl Improve make variable MAKE
	AC_PROG_MAKE_SET

	dnl Where to find configure files
	dnl AC_CONFIG_SRCDIR([config.h.in])
AC_CONFIG_MACRO_DIR([m4])

	dnl What to generate
	dnl AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
AC_CONFIG_FILES([Makefile])
	AC_CONFIG_FILES([libs/Makefile \
			libs/utilspp/Makefile \
			libs/utilspp/functor/Makefile \
			libs/utilspp/singleton/Makefile \
			libs/dbus-c++/Makefile \
			libs/dbus-c++/src/Makefile \
			libs/dbus-c++/tools/Makefile \
			libs/dbus-c++/data/Makefile \
			libs/iax2/Makefile])

	AC_CONFIG_FILES([src/Makefile \
			src/sip/Makefile \
			src/iax/Makefile \
			src/audio/Makefile \
			src/audio/audiortp/Makefile \
			src/audio/pulseaudio/Makefile \
			src/audio/alsa/Makefile \
			src/audio/sound/Makefile \
			src/audio/codecs/Makefile \
			src/config/Makefile \
			src/dbus/Makefile \
			src/plug-in/audiorecorder/Makefile \
			src/plug-in/Makefile \
			src/plug-in/test/Makefile \
			src/hooks/Makefile \
			src/history/Makefile]) 

	dnl Unitary test section
AC_CONFIG_FILES([test/Makefile])

AC_CONFIG_FILES([ringtones/Makefile])

AC_CONFIG_FILES([man/Makefile])

	AC_CONFIG_FILES([doc/Makefile \
					doc/dbus-api/Makefile \
			doc/doxygen/Makefile])

	dnl the file stamp-h.in should be there before (instead of AC_CONFIG_HEADERS(config.h))
dnl AM_CONFIG_HEADER(config.h)

	dnl Settings need Standard C++ Library
	LIBS="$LIBS -lstdc++"

	dnl Solaris pkgadd support definitions
	PKGADD_PKG="SFLphone"
	PKGADD_NAME="SFLphone - a SIP client and daemon"
	PKGADD_VENDOR="http://www.sflphone.org/"
	AC_SUBST(PKGADD_PKG)
	AC_SUBST(PKGADD_NAME)
AC_SUBST(PKGADD_VENDOR)

	dnl Check for programs
	AC_PROG_CC
	AC_PROG_CXX
	AC_PROG_CPP
	AC_PROG_INSTALL
	AC_PROG_LN_S
	AC_PROG_MAKE_SET
	dnl will have to remove this
	AC_PROG_LIBTOOL

	dnl Define C++ as default language
AC_LANG(C++)

	dnl Setup C++ compiler flags
	CXXFLAGS="$CXXFLAGS $USE_EXCEPTIONS $USER_INCLUDES -g -Wno-return-type"
	dnl CXXFLAGS="$USE_EXCEPTIONS $USER_INCLUDES -O0 -g -Wno-return-type"

	dnl Check for header files
	AC_FUNC_ALLOCA
	AC_HEADER_STDC
	AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h limits.h malloc.h \
			memory.h netdb.h netinet/in.h stdlib.h string.h strings.h \
			sys/ioctl.h sys/socket.h sys/time.h unistd.h utime.h ostream])

	dnl Check for typedefs, structures, and compiler characteristics
	AC_HEADER_STAT
	AC_HEADER_STDBOOL
	AC_C_CONST
	AC_C_INLINE
	AC_TYPE_PID_T
	AC_TYPE_SIZE_T
	AC_HEADER_TIME
	AC_C_VOLATILE
AC_CHECK_TYPES([ptrdiff_t])

	dnl ********************************
	dnl Check for needed functions
	dnl ********************************
	AC_FUNC_CHOWN
	AC_FUNC_ERROR_AT_LINE
	AC_FUNC_FORK
	AC_PROG_GCC_TRADITIONAL
	AC_FUNC_MALLOC
	AC_FUNC_MEMCMP
	AC_FUNC_REALLOC
	AC_FUNC_SELECT_ARGTYPES
	AC_TYPE_SIGNAL
	AC_FUNC_STAT
	AC_FUNC_UTIME_NULL
	AC_FUNC_VPRINTF
	AC_CHECK_FUNCS([bzero floor gethostbyname gethrtime gettimeofday \
			inet_ntoa memset mkdir pathconf pow regcomp select setlocale socket \
			strchr strdup strerror strrchr strstr strtol utime])

	dnl *****************************************
	dnl Check for header files
	dnl *****************************************
	SFLPHONE_LIBS="$SFLPHONE_LIBS"

	dnl Check for GNU ccRTP
	PKG_PROG_PKG_CONFIG

#Trying to set PJSIP using pkg-config
#PKG_CHECK_MODULES(SIP, libpj-sfl, have_libpj=true, have_libpj=false)
#if test "x${have_libpj}" = "xfalse" ; then
#   AC_MSG_ERROR([PJSIP not found. http://www.pjsip.org/download.htm])
#fi
#AC_SUBST(SIP_CFLAGS)

	dnl Check for uuid development package - name: uuid-dev 
	dnl PKG_CHECK_MODULES(UUID, uuid >= ${UUID_MIN_VERSION})
	dnl AC_SUBST(UUID_CFLAGS)
dnl AC_SUBST(UUID_LIBS)
	UUID_MIN_VERSION=1.0
	PKG_CHECK_MODULES(UUID, uuid >= ${UUID_MIN_VERSION}, HAVE_UUID=true, HAVE_UUID=false);
	AC_SUBST(UUID_CFLAGS)
AC_SUBST(UUID_LIBS)

	dnl Check for alsa development package - name: libasound2-dev 
	LIBASOUND2_MIN_VERSION=1.0
	PKG_CHECK_MODULES(ALSA, alsa >= ${LIBASOUND2_MIN_VERSION})
	AC_SUBST(ALSA_CFLAGS)
AC_SUBST(ALSA_LIBS)

	dnl Check for pulseaudio development package - name: libpulse-dev 
	LIBPULSE_MIN_VERSION=0.9.6
	PKG_CHECK_MODULES(PULSEAUDIO, libpulse >= ${LIBPULSE_MIN_VERSION})
	AC_SUBST(PULSEAUDIO_LIBS)
AC_SUBST(PULSEAUDIO_CFLAGS)

	dnl Check for the samplerate development package - name: libsamplerate0-dev
	LIBSAMPLERATE_MIN_VERSION=0.1.2
	PKG_CHECK_MODULES(SAMPLERATE, samplerate >= ${LIBSAMPLERATE_MIN_VERSION})
	AC_SUBST(SAMPLERATE_LIBS)
AC_SUBST(SAMPLERATE_CFLAGS)

	LIBCCGNU2_MIN_VERSION=1.3.1
	PKG_CHECK_MODULES(CCGNU2, libccgnu2 >= ${LIBCCGNU2_MIN_VERSION})
	AC_SUBST(CCGNU2_LIBS)
AC_SUBST(CCGNU2_FLAGS)

	LIBCCEXT2_MIN_VERSION=1.3.1
	PKG_CHECK_MODULES(CCEXT2, libccext2 >= ${LIBCCEXT2_MIN_VERSION})
	AC_SUBST(CCEXT2_LIBS)
AC_SUBST(CCEXT2_CFLAGS)

	LIBCCRT_MIN_VERSION=1.3.0
	PKG_CHECK_MODULES(CCRTP, libccrtp1 >= ${LIBCCRT_MIN_VERSION})
	AC_SUBST(CCRTP_LIBS)
AC_SUBST(CCRTP_CFLAGS)

	dnl Check for OpenSSL to link against pjsip and provide SIPS TLS support
	PKG_CHECK_MODULES([libssl], libssl, , AC_MSG_ERROR([libssl is required]))
	AC_SUBST(libssl_CFLAGS)
AC_SUBST(libssl_LIBS)

	dnl Check for libzrtpcpp, a ccRTP extension providing zrtp key exchange
	LIBZRTPCPP_MIN_VERSION=1.3.0
	PKG_CHECK_MODULES(ZRTPCPP, libzrtpcpp >= ${LIBZRTPCPP_MIN_VERSION})
	AC_SUBST(ZRTPCPP_LIBS)
AC_SUBST(ZRTPCPP_CFLAGS)


dnl DBus-C++ detection (used to be in library own build system)
	DBUS_REQUIRED_VERSION=0.60
	PKG_CHECK_MODULES(dbus, [dbus-1 >= $DBUS_REQUIRED_VERSION],,
			AC_MSG_ERROR([You need the DBus libraries (version 0.6 or better)]
				[http://gitorious.org/dbus-cplusplus])
			)
	AC_SUBST(dbus_CFLAGS)
AC_SUBST(dbus_LIBS)

	DBUS_API_STABLE_VERSION=1.0.0
	PKG_CHECK_EXISTS([dbus-1 < $DBUS_API_STABLE_VERSION],
			[AC_DEFINE(DBUS_API_SUBJECT_TO_CHANGE, , [unstable DBus])]
			)

	DBUS_THREADS_INIT_DEFAULT_VERSION=0.93
	PKG_CHECK_EXISTS([dbus-1 >= $DBUS_THREADS_INIT_DEFAULT_VERSION],
			[AC_DEFINE(DBUS_HAS_THREADS_INIT_DEFAULT, , [dbus_threads_init_default (needs DBus >= 0.93)])]
			)

	DBUS_RECURSIVE_MUTEX_VERSION=0.95
	PKG_CHECK_EXISTS([dbus-1 >= $DBUS_RECURSIVE_MUTEX_VERSION],
			[AC_DEFINE(DBUS_HAS_RECURSIVE_MUTEX, , [DBus supports recursive mutexes (needs DBus >= 0.95)])]
			)


	AC_ARG_WITH(debug,
			AS_HELP_STRING(
				[--with-debug],
				[Set 'full' to enable debugging information @<:@default=no@:>@]
				),
			[with_debug=${withval}],
			[with_debug=no]
			)
	if test "x$with_debug" = "xfull" -o "x$with_debug" = "xyes"; then
	CXXFLAGS="$USE_EXCEPTIONS $USER_INCLUDES -g -O0 -Wno-return-type"
	else
	CXXFLAGS="-g -Wall -O2"
	fi

AC_CHECK_LIB([expat], XML_ParserCreate_MM,
		[AC_CHECK_HEADERS(expat.h, have_expat=true, have_expat=false)],
	have_expat=false)

if ! $have_expat; then
AC_MSG_ERROR([You need the eXpat xml parser]
		[http://expat.sourceforge.net/])
fi

xml_CFLAGS=
xml_LIBS=-lexpat

	AC_SUBST(xml_CFLAGS)
AC_SUBST(xml_LIBS)

AC_CHECK_LIB([pthread], pthread_create,
		[AC_CHECK_HEADERS(pthread.h, have_pthread=true, have_pthread=false)],
		have_pthread=false)

	if test "$have_pthread" = "false"; then
AC_MSG_ERROR([You need the POSIX Thread library (pthreads)])	
	fi


AC_CHECK_LIB([pcre], pcre_free,
		[AC_CHECK_HEADERS(pcre.h, have_pcre=true, have_pcre=false)],
		have_pcre=false)

	if test "$have_pcre" = "false"; then
AC_MSG_ERROR([You need the Perl-Compatible Regular Expressions library (pcre)])	
	fi

	PCRE_LIBS=-lpcre
	PCRE_CFLAGS=
	AC_SUBST(PCRE_LIBS)
AC_SUBST(PCRE_CFLAGS)



# For the tools/, we need libdbus-c++ for the "build" architecture as well

	AM_CONDITIONAL(CROSS_COMPILING, test "$cross_compiling" = "yes")

	AC_ARG_WITH(build-libdbus-cxx,
			AS_HELP_STRING([--with-build-libdbus-cxx],
				[For cross compilation: path to libdbus-cxx which was compiled for the 'build' system.]),
			[ BUILD_LIBDBUS_CXX_DIR=${withval} ],
			[ BUILD_LIBDBUS_CXX_DIR="\$(top_builddir)" ]
			)
AC_SUBST(BUILD_LIBDBUS_CXX_DIR)

	dnl Check for libcppunit-dev
	CPPUNIT_MIN_VERSION=1.12
	PKG_CHECK_MODULES(CPPUNIT, cppunit >= ${CPPUNIT_MIN_VERSION}, AM_CONDITIONAL(BUILD_TEST, test 1 = 1 ), AM_CONDITIONAL(BUILD_TEST, test 0 = 1 ))
AC_SUBST(CPPUNIT_LIBS)

# check for libgsm1 (doesn't use pkg-config)
	dnl Check for libgsm
AC_ARG_WITH([gsm],
		[AS_HELP_STRING([--without-gsm],
			[disable support for gsm codec])],
		[],
		[with_gsm=yes])

LIBGSM=
AS_IF([test "x$with_gsm" != xno],
		[AC_CHECK_HEADER([gsm/gsm.h], , AC_MSG_FAILURE([Unable to find the libgsm1 headers (you may need to install the dev package).  You may use --without-gsm to compile without gsm codec support.]))]
		[AC_CHECK_LIB([gsm], [gsm_decode],
			[],
			[AC_MSG_FAILURE(
				[libgsm link test failed.   You may use --without-gsm to compile without gsm codec support.])]
			)
		]
	 )

AC_DEFINE([HAVE_GSM], test "x$with_gsm" = "xyes", [Define if you have libgsm])
AM_CONDITIONAL(BUILD_GSM, test "x$with_gsm" = "xyes" )

	dnl Check for libspeex
AC_ARG_WITH([speex],
		[AS_HELP_STRING([--without-speex],
			[disable support for speex codec])],
		[],
		[with_speex=yes])

AS_IF([test "x$with_speex" != xno],
		[AC_CHECK_HEADER([speex/speex.h], , AC_MSG_FAILURE([Unable to find the libspeex headers (you may need to install the dev package).  You may use --without-speex to compile without speex codec support.]))]
		[AC_CHECK_HEADER([speex/speex_preprocess.h], , AC_MSG_FAILURE([Unable to find the libspeexdsp headers (you may need to install the libspeexdsp-dev package).  You may use --without-speex to compile without speex codec support.]))]
		[AC_CHECK_LIB([speex], [speex_decode_int],
			[],
			[AC_MSG_FAILURE(
				[libspeex link test failed.   You may use --without-speex to compile without speex codec support.])]
			)
		]
		dnl More advanced check in case the libspeexdsp is not installed
		AC_SEARCH_LIBS(speex_preprocess_run, speexdsp, HAVE_SPEEXDSP="yes", HAVE_SPEEXDSP="no", [])
	 )

AC_DEFINE([HAVE_SPEEX], test "x$with_speex" = "xyes", [Define if you have libspeex])
	AM_CONDITIONAL(BUILD_SPEEX, test "x$with_speex" = "xyes" )
AM_CONDITIONAL(ENABLE_SPEEXDSP, test  $HAVE_SPEEXDSP = yes)

	dnl Check for celt. Compile it only if a recent enough version is found
	LIBCELT_MIN_VERSION=0.7.1
PKG_CHECK_MODULES(CELT, celt >= ${LIBCELT_MIN_VERSION}, AM_CONDITIONAL(BUILD_CELT, test 1 = 1 ), AM_CONDITIONAL(BUILD_CELT, test 0 = 1 ))

	dnl Check for IAX
AC_ARG_WITH([iax2],
		[AS_HELP_STRING([--without-iax2],
			[disable support for the iax2 protocol])],
		[],
		[with_iax2=yes])

AC_DEFINE([HAVE_IAX], test "x$with_iax2" = "xyes", [Define if you have libiax2])
AM_CONDITIONAL(USE_IAX, test "x$with_iax2" = "xyes" )

	dnl Check for network-manager
AC_ARG_WITH([networkmanager],
		[AS_HELP_STRING([--without-networkmanager],
			[disable support for network-manager events])],
		[],
		[with_networkmanager=yes])

AM_CONDITIONAL(USE_NETWORKMANAGER, test "x$with_networkmanager" = "xyes" )

# check for doxygen, mostly stolen from http://log4cpp.sourceforge.net/
# ----------------------------------------------------------------------------
AC_DEFUN([BB_ENABLE_DOXYGEN],
		[
		AC_ARG_ENABLE(doxygen, [  --enable-doxygen        enable documentation generation with doxygen (auto)])
		AC_ARG_ENABLE(dot, [  --enable-dot            use 'dot' to generate graphs in doxygen (auto)])              
		AC_ARG_ENABLE(html-docs, [  --enable-html-docs      enable HTML generation with doxygen (yes)], [], [ enable_html_docs=yes])              
		AC_ARG_ENABLE(latex-docs, [  --enable-latex-docs     enable LaTeX documentation generation with doxygen (no)], [], [ enable_latex_docs=no])              
		if test "x$enable_doxygen" = xno; then
		enable_doc=no
		else 
		AC_PATH_PROG(DOXYGEN, doxygen, , $PATH)
		if test x$DOXYGEN = x; then
		if test "x$enable_doxygen" = xyes; then
		AC_MSG_ERROR([could not find doxygen])
		fi
		enable_doc=no
		else
		enable_doc=yes
		AC_PATH_PROG(DOT, dot, , $PATH)
		fi
		fi
		AM_CONDITIONAL(DOC, test x$enable_doc = xyes)

	if test x$DOT = x; then
	if test "x$enable_dot" = xyes; then
AC_MSG_ERROR([could not find dot])
	fi
	enable_dot=no
	else
	enable_dot=yes
	fi
	AM_CONDITIONAL(ENABLE_DOXYGEN, test x$enable_doc = xtrue)
	AC_SUBST(enable_dot)
	AC_SUBST(enable_html_docs)
AC_SUBST(enable_latex_docs)
	])
# Acutally perform the doxygen check
	BB_ENABLE_DOXYGEN

	dnl Datadir directory
	sflphone_datadir=$datadir/sflphone
AC_SUBST(sflphone_datadir)

	dnl Dbus Service activation part
	DBUS_SERVICES_DIR="$datadir/dbus-1/services"
AC_SUBST(DBUS_SERVICES_DIR)
	AC_DEFINE_UNQUOTED(DBUS_SERVICES_DIR, "$DBUS_SERVICES_DIR", [Where services dir for DBUS is])

# Go!
	AC_SUBST(SFLPHONE_CFLAGS)
AC_SUBST(SFLPHONE_LIBS)
	AC_OUTPUT
	AC_MSG_NOTICE([[Configuration done! Please make sure that pjsip library (libs/pjproject) has already been compiled. Run `make' to build the software.]])