configure.in

The Kannel Open Source WAP and SMS gateway works as both an SMS gateway, for implementing keyword b

dnl /* ==================================================================== 
dnl  * The Kannel Software License, Version 1.0 
dnl  * 
dnl  * Copyright (c) 2001-2004 Kannel Group  
dnl  * Copyright (c) 1998-2001 WapIT Ltd.   
dnl  * All rights reserved. 
dnl  * 
dnl  * Redistribution and use in source and binary forms, with or without 
dnl  * modification, are permitted provided that the following conditions 
dnl  * are met: 
dnl  * 
dnl  * 1. Redistributions of source code must retain the above copyright 
dnl  *    notice, this list of conditions and the following disclaimer. 
dnl  * 
dnl  * 2. Redistributions in binary form must reproduce the above copyright 
dnl  *    notice, this list of conditions and the following disclaimer in 
dnl  *    the documentation and/or other materials provided with the 
dnl  *    distribution. 
dnl  * 
dnl  * 3. The end-user documentation included with the redistribution, 
dnl  *    if any, must include the following acknowledgment: 
dnl  *       "This product includes software developed by the 
dnl  *        Kannel Group (http://www.kannel.org/)." 
dnl  *    Alternately, this acknowledgment may appear in the software itself, 
dnl  *    if and wherever such third-party acknowledgments normally appear. 
dnl  * 
dnl  * 4. The names "Kannel" and "Kannel Group" must not be used to 
dnl  *    endorse or promote products derived from this software without 
dnl  *    prior written permission. For written permission, please  
dnl  *    contact [e-mail]. 
dnl  * 
dnl  * 5. Products derived from this software may not be called "Kannel", 
dnl  *    nor may "Kannel" appear in their name, without prior written 
dnl  *    permission of the Kannel Group. 
dnl  * 
dnl  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 
dnl  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
dnl  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
dnl  * DISCLAIMED.  IN NO EVENT SHALL THE KANNEL GROUP OR ITS CONTRIBUTORS 
dnl  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,  
dnl  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT  
dnl  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR  
dnl  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,  
dnl  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE  
dnl  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  
dnl  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
dnl  * ==================================================================== 
dnl  * 
dnl  * This software consists of voluntary contributions made by many 
dnl  * individuals on behalf of the Kannel Group.  For more information on  
dnl  * the Kannel Group, please see <http://www.kannel.org/>. 
dnl  * 
dnl  * Portions of this software are based upon software originally written at  
dnl  * WapIT Ltd., Helsinki, Finland for the Kannel project.  
dnl  */ 

dnl
dnl configure.in -- main autoconf macro definition file
dnl
dnl Process this file with autoconf to produce a configure script.
dnl

dnl initialization

AC_PREREQ(2.13)

AC_INIT(gw/alt_charsets.h)
AC_CONFIG_HEADER(gw-config.h)
AC_SUBST(SHELL)
AC_CONFIG_AUX_DIR(.)
AC_SET_TERMINAL_SEQUENCES()

dnl Check gateway version number.
VERSION=`head -n 1 VERSION`
if test "x$VERSION" = "xcvs"; then
  AC_MSG_CHECKING([cvs checkout date])
  AC_CVS_DATE(CVS_DATE)
  AC_MSG_RESULT([$CVS_DATE])
  VERSION="$VERSION-$CVS_DATE"
fi
AC_DEFINE_UNQUOTED(GW_NAME, "Kannel")
AC_DEFINE_UNQUOTED(GW_VERSION, "$VERSION")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_SUBST(GW_VERSION)
AC_SUBST(VERSION)
AC_CONFIG_SECTION([Configuring for Kannel gateway version $VERSION])

dnl Solaris pkgadd support definitions
PKGADD_PKG="KANNELgateway"
PKGADD_NAME="Kannel - WAP and SMS gateway"
PKGADD_VENDOR="www.kannel.org"
AC_SUBST(PKGADD_PKG)
AC_SUBST(PKGADD_NAME)
AC_SUBST(PKGADD_VENDOR)

dnl Target installation directory for documentation
AC_SUBST(docdir)
docdir='${prefix}/share/doc/kannel'

dnl Checks system type.
AC_CONFIG_SECTION([Running system checks])
AC_CANONICAL_HOST

dnl Apply system specific rules.
dnl Executable extension for systems that need one, i.e. Cygwin
dnl Set the LIBTOOL to be used to create libs
EXE_EXT=""
LIBTOOL="ar rc"
case "$host" in
  *-sun-solaris*) 
    CFLAGS="$CFLAGS -DSunOS=1"
    ;;
  *-cygwin*)
    EXE_EXT=".exe"
    ;;
  *apple-darwin*) 
    CFLAGS="$CFLAGS -DDARWIN=1" 
    LIBTOOL="libtool -static -o" 
    ;;
  *-linux-*)
    CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600 -D_BSD_SOURCE"
    LDFLAGS="$LDFLAGS -rdynamic"
    ;;
  *-*-openbsd* | *-*-freebsd*)
    CFLAGS="$CFLAGS -pthread"
	AC_CHECK_LIB(c_r, pthread_exit, [LIBS="$LIBS -lc_r -lkse"; pthread="yes"])
    ;;
esac
AC_SUBST(EXE_EXT)
AC_SUBST(LIBTOOL)

AC_ARG_WITH(cflags,
[  --with-cflags=FLAGS     use FLAGS for CFLAGS],
CFLAGS="$CFLAGS $withval")

AC_ARG_WITH(libs,
[  --with-libs=FLAGS       use FLAGS for extra libraries],
LIBS="$LIBS $withval")

dnl Checks for programs.

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_YACC
AC_PROG_LEX
AC_PATH_PROG(CONVERT, convert)
AC_PATH_PROG(PERL, perl)

dnl Check for word sizes.

AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
SIZEOF_SHORT=$ac_cv_sizeof_short
SIZEOF_INT=$ac_cv_sizeof_int
SIZEOF_LONG=$ac_cv_sizeof_long
SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
AC_SUBST(SIZEOF_SHORT)
AC_SUBST(SIZEOF_INT)
AC_SUBST(SIZEOF_LONG)
AC_SUBST(SIZEOF_LONG_LONG)

dnl Checks for libraries.

AC_CHECK_LIB(m, log)
AC_CHECK_LIB(socket, accept)
AC_CHECK_LIB(nsl, inet_ntoa)
AC_CHECK_LIB(resolv, inet_ntop)
AC_CHECK_LIB(bind, inet_ntop)
if test -z "$pthread"; then
    AC_CHECK_LIB(pthread, pthread_exit, [LIBS="$LIBS -lpthread"])
fi
AC_CHECK_LIB(iconv, libiconv, [LIBS="$LIBS -liconv"])   

dnl Checks for header files.

AC_HEADER_STDC
AC_CHECK_HEADERS(sys/ioctl.h sys/time.h sys/types.h unistd.h sys/poll.h)
AC_CHECK_HEADERS(pthread.h getopt.h syslog.h iconv.h zlib.h execinfo.h stdlib.h)
AC_CHECK_HEADERS(sys/socket.h sys/sockio.h net/if.h netinet/in.h)

dnl Checks for typedefs, structures, and compiler characteristics.

AC_TRY_COMPILE(, [char *func = __FUNCTION__;], 
    	       AC_DEFINE(HAVE___FUNCTION__))
AC_TRY_COMPILE(, [char *func = __func__;], 
    	       AC_DEFINE(HAVE___FUNC__))


dnl Checks for library functions.

AC_CHECK_FUNCS(gettimeofday select socket strdup getopt_long localtime_r gmtime_r backtrace srandom)
AC_CHECK_FUNC(getopt, , LIBOBJS="$LIBOBJS utils/attgetopt.o")
AC_SUBST(LIBOBJS)

dnl Check if we have reentrant gethostbyname and which one
AC_CHECK_FUNC(gethostbyname_r, [ AC_FUNC_WHICH_GETHOSTBYNAME_R ], [
  AC_CHECK_FUNC(gethostbyname,[], [
    AC_MSG_ERROR([Couldnot find gethostbyname_r nor gethostbyname functions])])]
)

dnl Extra feature checks

dnl GW_HAVE_TYPE_FROM(HDRNAME, TYPE, HAVENAME, DESCRIPTION)
AC_DEFUN(GW_HAVE_TYPE_FROM, [
	AC_CACHE_CHECK([for $2 in <$1>], gw_cv_type_$3,
		AC_TRY_COMPILE([#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <$1>
], [$2 foo;],
			gw_cv_type_$3=yes, gw_cv_type_$3=no))
	if test $gw_cv_type_$3 = yes; then
		AC_DEFINE($3, 1, $4)
	fi
])

dnl GW_HAVE_FUNC_FROM(HDRNAME, FUNC, HAVENAME, DESCRIPTION)
AC_DEFUN(GW_HAVE_FUNC_FROM, [
	AC_CACHE_CHECK([for $2 in <$1>], gw_cv_func_$3,
		AC_TRY_COMPILE([#include <$1>], [void *foo = $2;],
			gw_cv_func_$3=yes, gw_cv_func_$3=no))
	if test $gw_cv_func_$3 = yes; then
		AC_DEFINE($3, 1, $4)
	fi
])

GW_HAVE_TYPE_FROM(sys/socket.h,
	socklen_t,
	HAVE_SOCKLEN_T,
	[Defined if there is a socklen_t in <sys/socket.h>])

GW_HAVE_FUNC_FROM(stdio.h, getopt, HAVE_GETOPT_IN_STDIO_H,
    	    	  [Does <stdio.h> declare getopt()?])
GW_HAVE_FUNC_FROM(unistd.h, getopt, HAVE_GETOPT_IN_UNISTD_H,
    	    	  [Does <unistd.h> declare getopt()?])


dnl POSIX regular expression check

AC_CHECK_HEADERS(regex.h, [
  AC_CHECK_FUNC(regcomp, [ 
    AC_DEFINE(HAVE_REGEX)
    has_posix_regex=1
  ])
])


dnl Misfeature checks

AC_CONFIG_SECTION([Checking for POSIX threads support])

AC_MSG_CHECKING(for working pthreads)
AC_TRY_RUN([#include <pthread.h>
#include <unistd.h>
int pid;
void testpid(void* foo);
int main(void){
    pthread_t child;
    pid=getpid();
    pthread_create(&child,NULL,(void*)testpid,NULL);
    pthread_join(child,NULL);
    return 0;
}
void testpid(void* foo){
    int mypid=getpid();
    if(mypid!=pid){
        /* Pthreads states that all threads should have the same PID
         * we dont!
         */
        exit(1);
    }else{
        exit(0);
    }
}
],echo yes , echo no ;CFLAGS="$CFLAGS -DBROKEN_PTHREADS=1", echo  Cross compiling - assuming they work)

dnl
dnl Checking pthread_spin support
dnl
AC_MSG_CHECKING([for pthread_spinlock support])
AC_TRY_COMPILE([#include <pthread.h>], [
pthread_spinlock_t lock;
pthread_spin_init(&lock, 0);
pthread_spin_lock(&lock);
pthread_spin_unlock(&lock);
pthread_spin_destroy(&lock);
], [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_PTHREAD_SPINLOCK_T)], AC_MSG_RESULT(no))

dnl checking pthread_rwlock support
AC_MSG_CHECKING([for pthread_rwlock support])
AC_TRY_COMPILE([#include <pthread.h>], [
pthread_rwlock_t lock;
pthread_rwlock_init(&lock, NULL);
pthread_rwlock_rdlock(&lock);
pthread_rwlock_unlock(&lock);
pthread_rwlock_wrlock(&lock);
pthread_rwlock_unlock(&lock);
pthread_rwlock_destroy(&lock);
], [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_PTHREAD_RWLOCK)], AC_MSG_RESULT(no), [
AC_MSG_RESULT(Cross compiling - assuming suuported) ; AC_DEFINE(HAVE_PTHREAD_RWLOCK)])

dnl checking for native semaphore support
dnl Solaris & HP-UX needs librt.
AC_CHECK_LIB(rt, sem_init)
AC_MSG_CHECKING([for semaphore support])
AC_TRY_RUN([#include <semaphore.h>
int main(void) {
    sem_t s;
    int val;
    /* DARWNIN doesn't implement native sem_init */
    if (sem_init(&s, 0, 1) != 0)
        return 1;
    sem_wait(&s);
    sem_post(&s);
    sem_getvalue(&s, &val);
    sem_destroy(&s);
    return 0;
}
], [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SEMAPHORE)], AC_MSG_RESULT(no), [
AC_MSG_RESULT(Cross compiling - assuming suuported) ; AC_DEFINE(HAVE_SEMAPHORE)])

dnl Check if we have libxml2 installed and which version it is.
dnl Kannel requires currently at least version 2.2.5 of libxml2.

AC_CONFIG_SECTION([Checking for libxml2 support])
xml_ver_required="2.2.5"
AC_PATH_PROGS(XML_CONFIG, xml2-config xml-config, no)
if test "$XML_CONFIG" = "no"; then
  AC_MSG_ERROR([You MUST have the libxml2 (aka gnome-xml) library installed])
else
  AC_MSG_CHECKING([libxml version])
  xml_version=`$XML_CONFIG --version`
  AC_MSG_RESULT([$xml_version])
  AC_CHECK_VERSION($xml_version, $xml_ver_required, 
  [ LIBS="$LIBS `$XML_CONFIG --libs`"
    CFLAGS="$CFLAGS `$XML_CONFIG --cflags`"
  ],[
    AC_MSG_ERROR([libxml2 version $xml_version is too old. You need at least $xml_ver_required])
  ])
fi


dnl Implement the --enable-pcre option. This will set HAVE_PCRE in gw-config.h
dnl accordingly and enable the usage of Perl compatible regular expressions.

AC_CONFIG_SECTION([Configuring for PCRE support])
AC_MSG_CHECKING([whether to compile with PCRE support])
AC_ARG_ENABLE(pcre,
[  --enable-pcre           enable PCRE regex support [disabled]], [
  if test "$enableval" != yes; then
    AC_MSG_RESULT(disabled)
  else
    AC_MSG_RESULT(searching)
    AC_PATH_PROGS(PCRE_CONFIG, pcre-config, no)
    if test "$PCRE_CONFIG" = "no"; then
      AC_MSG_ERROR(Unable to find pcre-config in path for PCRE support)
    else
      AC_MSG_CHECKING([PCRE version])
      pcre_version=`$PCRE_CONFIG --version`
      AC_MSG_RESULT([$pcre_version])
      AC_MSG_CHECKING([for POSIX regex provider])
      if test "x$has_posix_regex" != "x" ; then
        LIBS="$LIBS `$PCRE_CONFIG --libs`"
        CFLAGS="$CFLAGS `$PCRE_CONFIG --cflags`"
        AC_MSG_RESULT([system regex])
      else
        LIBS="$LIBS `$PCRE_CONFIG --libs-posix`"
        CFLAGS="$CFLAGS `$PCRE_CONFIG --cflags-posix`"
        AC_MSG_RESULT([PCRE library])
        AC_CHECK_HEADERS(pcreposix.h)
        AC_CHECK_LIB(pcreposix, regcomp)
      fi        
      AC_CHECK_HEADERS(pcre.h)
      AC_CHECK_FUNCS(pcre_compile)
      AC_DEFINE(HAVE_PCRE)
      AC_DEFINE_UNQUOTED(LIBPCRE_VERSION, "$pcre_version")