dnl Process this file with autoconf to produce a configure script.
AC_REVISION($Revision: 1.62 $)dnl
AC_PREREQ(2.50)
AC_INIT(include/eXosip2/eXosip.h)

dnl require at least autoconf v 2.00
dnl AC_COPYRIGHT (COPYRIGHT-NOTICE)

AC_MSG_NOTICE([eXosip2                                The Extended Open SIP library.])
AC_MSG_NOTICE([Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009 Aymeric MOIZARD - <jack@atosc.org>])

dnl *********************************************************************
dnl Source packaging numbers
EXOSIP_MAJOR_VERSION=3
EXOSIP_MINOR_VERSION=3
EXOSIP_MICRO_VERSION=0

SONAME_MAJOR_VERSION=6
SONAME_MINOR_VERSION=0
SONAME_MICRO_VERSION=2

dnl program extension
EXOSIP_VERSION=$EXOSIP_MAJOR_VERSION.$EXOSIP_MINOR_VERSION.$EXOSIP_MICRO_VERSION

LIBEXOSIP_SO_VERSION=$SONAME_MAJOR_VERSION:$SONAME_MINOR_VERSION:$SONAME_MICRO_VERSION

AC_SUBST(LIBEXOSIP_SO_VERSION, $LIBEXOSIP_SO_VERSION)
AC_SUBST(EXOSIP_VERSION)

if test "x$PRERELEASE" = "x"; then
 VERSION=$EXOSIP_VERSION
else
 VERSION="$EXOSIP_VERSION-$PRERELEASE"
fi

PACKAGE=libeXosip2

AC_MSG_RESULT([Configuring ${PACKAGE} ${VERSION}])
OS=`uname|sed -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
AC_MSG_RESULT([Building Package on ${OS}])

dnl *********************************************************************
dnl Initialize automake stuff
AC_CONFIG_AUX_DIR(scripts)
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
AM_ACLOCAL_INCLUDE(scripts)

AC_CANONICAL_HOST

AC_SUBST(ac_aux_dir)

dnl Checks for programs.

AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_INSTALL

dnl enable --enable-shared and --disable-shared options
LT_AC_PROG_SED
AC_PROG_LIBTOOL

#AC_ENABLE_SHARED(yes)

dnl declare --enable-* args and collect ac_help strings

AC_ARG_ENABLE(tools,
[  --disable-tools         compile tools programs (yes).],
enable_tools=$enableval,enable_tools="yes")

AC_ARG_ENABLE(debug,
[  --disable-debug         turn on debugging (yes).],
enable_debug=$enableval,enable_debug="yes")

AC_ARG_ENABLE(trace,
[  --disable-trace         turn on trace (yes).],
enable_trace=$enableval,enable_trace="yes")

AC_ARG_ENABLE(mpatrol,
[  --enable-mpatrol        turn on memory leak detection with patrol (no).],
enable_mpatrol=$enableval,enable_mpatrol="no")

AC_ARG_ENABLE(gprof,
[  --enable-gprof          turn on profiling support.],
enable_gprof=$enableval,enable_gprof="no")

dnl support for linux-thread or posix thread (pthread.h)
AC_ARG_ENABLE(pthread,
[  --enable-pthread        enable support for POSIX threads. (autodetect)],
enable_pthread=$enableval,enable_pthread="no")

dnl support for semaphore.h (linux/sun...)
AC_ARG_ENABLE(semaphore,
[  --enable-semaphore      enable support for semaphore (semaphore.h)],
enable_semaphore=$enableval,enable_semaphore="no")

dnl support for sysV semaphore in sys/sem.h (BSD/linux...)
AC_ARG_ENABLE(sysv,
[  --enable-sysv           enable support for sysV semaphore (sys/sem.h).],
enable_sysv=$enableval,enable_sysv="no")

dnl minimize size of code.
AC_ARG_ENABLE(minisize,
[  --enable-minisize       only compile minimal voip related code).],
enable_minisize=$enableval,enable_minisize="no")

dnl build with multithreaded support (need semaphore).
AC_ARG_ENABLE(mt,
[  --enable-mt             compile eXosip2 without multi-thread support.],
enable_mt=$enableval,enable_mt="yes")

dnl compile with mt support
if test "x$enable_mt" = "xyes"; then
  if test "x$enable_pthread" = "xyes"; then
    EXOSIP_FLAGS="-DOSIP_MT -DHAVE_PTHREAD"
    SIP_FSM_FLAGS="-DHAVE_PTHREAD"
    dnl FSM_LIB="-lpthread"
  else
    EXOSIP_FLAGS="$EXOSIP_FLAGS -DOSIP_MT"
    ACX_PTHREAD()
  fi
fi



AM_CONDITIONAL(COMPILE_TOOLS, test "x$enable_tools" = "xyes")

if test "x$enable_semaphore" = "xyes"; then
  EXOSIP_FLAGS="$EXOSIP_FLAGS -DHAVE_SEMAPHORE_H"
  AC_CHECK_HEADERS(semaphore.h)
elif test "x$enable_sysv" = "xyes"; then
  EXOSIP_FLAGS="$EXOSIP_FLAGS -UHAVE_SEMAPHORE_H -DHAVE_SYS_SEM_H"
  AC_CHECK_HEADERS(sys/sem.h)
else
  AC_CHECK_HEADERS(semaphore.h)
  AC_CHECK_HEADERS(sys/sem.h)
fi

if test "x$host_cpu" = "x$build_cpu"; then
  case $OS in
   linux*)
     EXOSIP_FLAGS="$EXOSIP_FLAGS -pedantic"
     ;;
   irix*)
     ;;
   hpux* | hp-ux*)
     ;;
   aix*)
     ;;
   osf*)
     AC_CHECK_LIB(rt,sem_open,[EXOSIP_LIB="$EXOSIP_LIB -lrt"])
     ;;
   sunos*)
     ;;
   darwin*)
     EXOSIP_FLAGS="$EXOSIP_FLAGS -pedantic"
     ;;
   *)
     ;;
 esac
else
 AC_MSG_NOTICE([Cross compiling exosip.])
fi

if test "x$enable_debug" = "xyes"; then
  EXOSIP_FLAGS="$EXOSIP_FLAGS -DENABLE_DEBUG -g"
  CFLAGS=`echo $CFLAGS | sed 's/-O.//'`
fi

if test "x$enable_trace" = "xyes"; then
  EXOSIP_FLAGS="$EXOSIP_FLAGS -DENABLE_TRACE"
fi

if test "x$enable_mpatrol" = "xyes"; then
  EXOSIP_FLAGS="$EXOSIP_FLAGS -DENABLE_MPATROL"
  EXOSIP_LIB="$EXOSIP_LIB -lmpatrolmt -lelf"
fi

if test "x$enable_gprof" = "xyes"; then
  EXOSIP_FLAGS="$EXOSIP_FLAGS -pg"
fi

if test "x$enable_minisize" = "xyes"; then
  EXOSIP_FLAGS="$EXOSIP_FLAGS -DMINISIZE"
fi
AM_CONDITIONAL(BUILD_MAXSIZE, test x$enable_minisize = xno)

dnl Checks for libraries.
AC_CHECK_LIB(posix4,sem_open,[EXOSIP_LIB="$EXOSIP_LIB -lposix4 -mt"])
AC_CHECK_LIB(nsl,nis_add,[EXOSIP_LIB="$EXOSIP_LIB -lnsl"])
AC_CHECK_LIB(socket,sendto,[EXOSIP_LIB="$EXOSIP_LIB -lsocket"])
AC_CHECK_LIB(rt,clock_gettime,[EXOSIP_LIB="$EXOSIP_LIB -lrt"])

AC_CHECK_LIB(ssl,SSL_CTX_new,[EXOSIP_LIB="$EXOSIP_LIB -lssl"])

case $OS in
  openbsd*)
     ;;
  *)
     AC_CHECK_LIB(resolv,res_query,[EXOSIP_LIB="$EXOSIP_LIB -lresolv"])
     AC_CHECK_LIB(resolv,__res_query,[EXOSIP_LIB="$EXOSIP_LIB -lresolv"])
     ;;
esac

PKG_CHECK_MODULES(OSIP, libosip2 >= 3.1, [], [
AC_MSG_WARN([assuming osip can be found in -I$includedir and -L$libdir])
OSIP_CFLAGS='-I$(includedir) -I$(prefix)/include'
OSIP_LIBS='-L$(libdir) -L$(prefix)/lib -losip2 -losipparser2'
])

EXOSIP_FLAGS="$EXOSIP_FLAGS"

AC_CACHE_CHECK([whether -Wall works], Wall_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wall"
  AC_TRY_COMPILE(, , Wall_flag=yes, Wall_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wall_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wall"
fi

AC_CACHE_CHECK([whether -Wcast-align works], Wcast_align_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wcast-align"
  AC_TRY_COMPILE(, , Wcast_align_flag=yes, Wcast_align_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wcast_align_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wcast-align"
fi

AC_CACHE_CHECK([whether -Wchar-subscripts works], Wchar_subscripts_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wchar-subscripts"
  AC_TRY_COMPILE(, , Wchar_subscripts_flag=yes, Wchar_subscripts_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wchar_subscripts_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wchar-subscripts"
fi

AC_CACHE_CHECK([whether -Wformat works], Wformat_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wformat"
  AC_TRY_COMPILE(, , Wformat_flag=yes, Wformat_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wformat_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wformat"
fi

AC_CACHE_CHECK([whether -Winline works], Winline_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Winline"
  AC_TRY_COMPILE(, , Winline_flag=yes, Winline_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Winline_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Winline"
fi

AC_CACHE_CHECK([whether -Wmissing-declarations works], Wmissing_declarations_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wmissing-declarations"
  AC_TRY_COMPILE(, , Wmissing_declarations_flag=yes, Wmissing_declarations_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wmissing_declarations_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wmissing-declarations"
fi

AC_CACHE_CHECK([whether -Wmissing-prototypes works], Wmissing_prototypes_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wmissing-prototypes"
  AC_TRY_COMPILE(, , Wmissing_prototypes_flag=yes, Wmissing_prototypes_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wmissing_prototypes_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wmissing-prototypes"
fi

AC_CACHE_CHECK([whether -Wnested-externs works], Wnested_externs_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wnested-externs"
  AC_TRY_COMPILE(, , Wnested_externs_flag=yes, Wnested_externs_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wnested_externs_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wnested-externs"
fi

AC_CACHE_CHECK([whether -Wpointer-arith works], Wpointer_arith_flag, [
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-Wpointer-arith"
  AC_TRY_COMPILE(, , Wpointer_arith_flag=yes, Wpointer_arith_flag=no)
  CPPFLAGS=$saved_CPPFLAGS
])

if test "x$Wpointer_arith_flag" = xyes; then
  CPPFLAGS="$CPPFLAGS -Wpointer-arith"
fi

TOOLS_LIBS=$TOOLS_LIBS
AC_SUBST(TOOLS_LIBS)

AC_SUBST(EXOSIP_FLAGS)
AC_SUBST(EXOSIP_LIB)

AC_SUBST(CFLAGS)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(ctype.h)
AC_CHECK_HEADERS(string.h)
AC_CHECK_HEADERS(strings.h)
AC_CHECK_HEADERS(stdio.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(stdarg.h)
AC_CHECK_HEADERS(varargs.h)
AC_CHECK_HEADERS(sys/time.h)
AC_CHECK_HEADERS(assert.h)
AC_CHECK_HEADERS(signal.h)
AC_CHECK_HEADERS(sys/signal.h)
AC_CHECK_HEADERS(malloc.h)
AC_CHECK_HEADERS(sys/select.h)
AC_CHECK_HEADERS(sys/types.h)
AC_CHECK_HEADERS(fcntl.h)
AC_CHECK_HEADERS(sys/soundcard.h)
AC_CHECK_HEADERS(arpa/inet.h)
AC_CHECK_HEADERS(arpa/nameser.h)
AC_CHECK_HEADERS(netdb.h)
AC_CHECK_HEADERS(resolv8_compat.h)

AC_CHECK_HEADERS([resolv.h], [], [],
[#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#if HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
])

dnl check if we have the getifaddrs() sytem call
AC_CHECK_FUNCS(getifaddrs)

AC_ARG_ENABLE(openssl,
	[  --enable-openssl        enable support for openssl],
	enable_openssl=$enableval,enable_openssl="yes")

if test "$enable_openssl" = "yes" ; then
	AC_CHECK_HEADERS(openssl/ssl.h)
fi

AC_ARG_ENABLE(srvrec,
	[  --enable-srvrec         enable support for SRV records DNS queries (yes) ],
	enable_srvrec=$enableval,enable_srvrec="yes")

if test "x$enable_srvrec" = "xyes" ; then
  CPPFLAGS="$CPPFLAGS -DSRV_RECORD"
fi

AC_OUTPUT(
 Makefile
 scripts/Makefile
 platform/Makefile
 platform/vsnet/Makefile
 platform/wince/Makefile
 include/Makefile
 include/eXosip2/Makefile
 src/Makefile
 tools/Makefile 
 help/Makefile
 help/doxygen/Makefile
 help/doxygen/doxygen.dox
)