dnl $Id$
dnl
dnl This file contains local autoconf functions.

AC_DEFUN(AC_ORACLE_VERSION,[
  AC_MSG_CHECKING([Oracle version])
  if test -f "$ORACLEINST_TOP/orainst/unix.rgs"
  then
	ORACLE_VERSION=`grep '"ocommon"' $ORACLEINST_TOP/orainst/unix.rgs | sed 's/[ ][ ]*/:/g' | cut -d: -f 6 | cut -c 2-4`
    test -z "$ORACLE_VERSION" && ORACLE_VERSION=7.3
  else
    ORACLE_VERSION=8.0
  fi
  AC_MSG_RESULT($ORACLE_VERSION)
])

dnl
dnl Test mSQL version by checking if msql.h has "IDX_TYPE" defined.
dnl
AC_DEFUN(AC_MSQL_VERSION,[
  AC_MSG_CHECKING([mSQL version])
  ac_php_oldcflags=$CFLAGS
  CFLAGS="$MSQL_INCLUDE $CFLAGS";
  AC_TRY_COMPILE([#include <sys/types.h>
#include "msql.h"],[int i = IDX_TYPE],[
    AC_DEFINE(MSQL1,0)
    MSQL_VERSION="2.0 or newer"
  ],[
    AC_DEFINE(MSQL1,1)
    MSQL_VERSION="1.0"
  ])
  CFLAGS=$ac_php_oldcflags
  AC_MSG_RESULT($MSQL_VERSION)
])

dnl
dnl See if we have broken header files like SunOS has.
dnl
AC_DEFUN(AC_MISSING_FCLOSE_DECL,[
  AC_MSG_CHECKING([for fclose declaration])
  AC_TRY_COMPILE([#include <stdio.h>],[int (*func)() = fclose],[
    AC_DEFINE(MISSING_FCLOSE_DECL,0)
    AC_MSG_RESULT(ok)
  ],[
    AC_DEFINE(MISSING_FCLOSE_DECL,1)
    AC_MSG_RESULT(missing)
  ])
])

# Checks for libraries.
# Prefer gdbm, Berkeley DB and ndbm/dbm, in that order
AC_DEFUN(AC_PREFERRED_DB_LIB,[
  AC_CHECK_LIB(gdbm, gdbm_open,[AC_DEFINE(GDBM) DBM_TYPE=gdbm; DBM_LIB=-lgdbm],
  [AC_CHECK_LIB(db, dbm_open,[AC_DEFINE(NDBM) DBM_TYPE=ndbm; DBM_LIB=-ldb],
   [AC_CHECK_LIB(c, dbm_open,[AC_DEFINE(NDBM) DBM_TYPE=ndbm; DBM_LIB=],
    [AC_CHECK_LIB(dbm, dbm_open,[AC_DEFINE(NDBM) DBM_TYPE=ndbm; DBM_LIB=-ldbm],
     [DBM_TYPE=""])])])])
  AC_MSG_CHECKING([preferred dbm library])
  if test "a$DBM_TYPE" = a; then
    AC_MSG_RESULT(none found)
    AC_MSG_WARN(No dbm library found - using built-in flatfile support)
  else
    AC_MSG_RESULT($DBM_TYPE chosen)
  fi
  AC_SUBST(DBM_LIB)
  AC_SUBST(DBM_TYPE)
])

dnl
dnl Check for broken sprintf()
dnl
AC_DEFUN(AC_BROKEN_SPRINTF,[
  AC_MSG_CHECKING([for broken sprintf])
  AC_TRY_RUN([main() { char buf[20]; exit (sprintf(buf,"testing 123")!=11); }],[
    AC_DEFINE(BROKEN_SPRINTF,0)
    AC_MSG_RESULT(ok)
  ],[
    AC_DEFINE(BROKEN_SPRINTF,1)
    AC_MSG_RESULT(broken)
  ],[
    AC_DEFINE(BROKEN_SPRINTF,0)
    AC_MSG_RESULT(cannot check, guessing ok)
  ])
])

dnl
dnl Check for crypt() capabilities
dnl
AC_DEFUN(AC_CRYPT_CAP,[

  AC_MSG_CHECKING([for standard DES crypt])
  AC_TRY_RUN([
main() {
#if HAVE_CRYPT
    exit (strcmp((char *)crypt("rasmuslerdorf","rl"),"rl.3StKT.4T8M"));
#else
	exit(0);
#endif
}],[
    AC_DEFINE(PHP3_STD_DES_CRYPT,1)
    AC_MSG_RESULT(yes)
  ],[
    AC_DEFINE(PHP3_STD_DES_CRYPT,0)
    AC_MSG_RESULT(no)
  ],[
    AC_DEFINE(PHP3_STD_DES_CRYPT,1)
    AC_MSG_RESULT(cannot check, guessing yes)
  ])

  AC_MSG_CHECKING([for extended DES crypt])
  AC_TRY_RUN([
main() {
#if HAVE_CRYPT
    exit (strcmp((char *)crypt("rasmuslerdorf","_J9..rasm"),"_J9..rasmBYk8r9AiWNc"));
#else
	exit(0);
#endif
}],[
    AC_DEFINE(PHP3_EXT_DES_CRYPT,1)
    AC_MSG_RESULT(yes)
  ],[
    AC_DEFINE(PHP3_EXT_DES_CRYPT,0)
    AC_MSG_RESULT(no)
  ],[
    AC_DEFINE(PHP3_EXT_DES_CRYPT,0)
    AC_MSG_RESULT(cannot check, guessing no)
  ])

  AC_MSG_CHECKING([for MD5 crypt])
  AC_TRY_RUN([
main() {
#if HAVE_CRYPT
    char salt[15], answer[40];

    salt[0]='$'; salt[1]='1'; salt[2]='$'; 
    salt[3]='r'; salt[4]='a'; salt[5]='s';
    salt[6]='m'; salt[7]='u'; salt[8]='s';
    salt[9]='l'; salt[10]='e'; salt[11]='$';
    salt[12]='\0';
    strcpy(answer,salt);
    strcat(answer,"rISCgZzpwk3UhDidwXvin0");
    exit (strcmp((char *)crypt("rasmuslerdorf",salt),answer));
#else
	exit(0);
#endif
}],[
    AC_DEFINE(PHP3_MD5_CRYPT,1)
    AC_MSG_RESULT(yes)
  ],[
    AC_DEFINE(PHP3_MD5_CRYPT,0)
    AC_MSG_RESULT(no)
  ],[
    AC_DEFINE(PHP3_MD5_CRYPT,0)
    AC_MSG_RESULT(cannot check, guessing no)
  ])

  AC_MSG_CHECKING([for Blowfish crypt])
  AC_TRY_RUN([
main() {
#if HAVE_CRYPT
    char salt[25], answer[70];
    
    salt[0]='$'; salt[1]='2'; salt[2]='a'; salt[3]='$'; salt[4]='0'; salt[5]='7'; salt[6]='$'; salt[7]='\0';
    strcat(salt,"rasmuslerd");
    strcpy(answer,salt);
    strcpy(&answer[16],"O............gl95GkTKn53Of.H4YchXl5PwvvW.5ri");
    exit (strcmp((char *)crypt("rasmuslerdorf",salt),answer));
#else
	exit(0);
#endif
}],[
    AC_DEFINE(PHP3_BLOWFISH_CRYPT,1)
    AC_MSG_RESULT(yes)
  ],[
    AC_DEFINE(PHP3_BLOWFISH_CRYPT,0)
    AC_MSG_RESULT(no)
  ],[
    AC_DEFINE(PHP3_BLOWFISH_CRYPT,0)
    AC_MSG_RESULT(cannot check, guessing no)
  ])
])

## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
## Copyright (C) 1996, 1997 Free Software Foundation, Inc.
## Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
##
## As a special exception to the GNU General Public License, if you
## distribute this file as part of a program that contains a
## configuration script generated by Autoconf, you may include it under
## the same distribution terms that you use for the rest of that program.

# serial 9 AM_PROG_LIBTOOL
AC_DEFUN(AM_PROG_LIBTOOL,
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_RANLIB])
AC_REQUIRE([AM_PROG_LD])
AC_REQUIRE([AC_PROG_LN_S])

# Always use our own libtool.
LIBTOOL='$(top_builddir)/libtool'
AC_SUBST(LIBTOOL)

dnl Allow the --disable-shared flag to stop us from building shared libs.
AC_ARG_ENABLE(shared,
[  --enable-shared         build shared libraries [default=yes]],
test "$enableval" = no && libtool_shared=" --disable-shared",
libtool_shared=)

dnl Allow the --disable-static flag to stop us from building static libs.
AC_ARG_ENABLE(static,
[  --enable-static         build static libraries [default=yes]],
test "$enableval" = no && libtool_static=" --disable-static",
libtool_static=)

libtool_flags="$libtool_shared$libtool_static"
test "$silent" = yes && libtool_flags="$libtool_flags --silent"
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"

# Some flags need to be propagated to the compiler or linker for good
# libtool support.
[case "$host" in
*-*-irix6*)
  for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
    if echo " $CC $CFLAGS " | egrep -e "[ 	]$f[	 ]" > /dev/null; then
      LD="${LD-ld} $f"
    fi
  done
  ;;

*-*-sco3.2v5*)
  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  CFLAGS="$CFLAGS -belf"
  ;;
esac]

# Actually configure libtool.  ac_aux_dir is where install-sh is found.
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
|| AC_MSG_ERROR([libtool configure failed])
])

# AM_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AM_PROG_LD,
[AC_ARG_WITH(gnu-ld,
[  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
if test "$with_gnu_ld" = yes; then
  AC_MSG_CHECKING([for GNU ld])
else
  AC_MSG_CHECKING([for non-GNU ld])
fi
AC_CACHE_VAL(ac_cv_path_LD,
[case "$LD" in
  /*)
  ac_cv_path_LD="$LD" # Let the user override the test with a path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f "$ac_dir/ld"; then
      ac_cv_path_LD="$ac_dir/ld"
      # Check to see if the program is GNU ld.  I'd rather use --version,
      # but apparently some GNU ld's only accept -v.
      # Break only if it was the GNU/non-GNU ld that we prefer.
      if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
	test "$with_gnu_ld" = yes && break
      else
        test "$with_gnu_ld" != yes && break
      fi
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac])
LD="$ac_cv_path_LD"
if test -n "$LD"; then
  AC_MSG_RESULT($LD)
else
  AC_MSG_RESULT(no)
fi
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_SUBST(LD)
AM_PROG_LD_GNU
])

AC_DEFUN(AM_PROG_LD_GNU,
[AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
  ac_cv_prog_gnu_ld=yes
else
  ac_cv_prog_gnu_ld=no
fi])
])

# the following 'borrwed' from automake until we switch over
# Add --enable-maintainer-mode option to configure.
# From Jim Meyering

# serial 1

AC_DEFUN(AM_MAINTAINER_MODE,
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
  dnl maintainer-mode is disabled by default
  AC_ARG_ENABLE(maintainer-mode,
[  --enable-maintainer-mode enable make rules and dependencies not useful
                          (and sometimes confusing) to the casual installer],
      USE_MAINTAINER_MODE=$enableval,
      USE_MAINTAINER_MODE=no)
  AC_MSG_RESULT($USE_MAINTAINER_MODE)
  if test $USE_MAINTAINER_MODE = yes; then
    MAINT=
  else
    MAINT='#M#'
  fi
  AC_SUBST(MAINT)dnl
]
)

# another one stolen from automake temporarily
#
# Check to make sure that the build environment is sane.
#

AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments.  Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   if test "$@" = "X"; then
      # -L didn't work.
      set X `ls -t $srcdir/configure conftestfile`
   fi
   test "[$]2" = conftestfile
   )
then
   # Ok.
   :
else
   AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])

dnl
dnl Stuff to do when setting up a new extension.
dnl XXX have to change the hardcoding of ".a" when we want to be able
dnl to make dynamic libraries as well.
dnl
AC_DEFUN(PHP_EXTENSION,[
  EXT_SUBDIRS="$EXT_SUBDIRS $1"
  _extlib="libphpext_$1.a"
  EXT_LIBS="$EXT_LIBS $1/$_extlib"
  EXTINFO_DEPS="$EXTINFO_DEPS ../ext/$1/extinfo.c.stub"
])

AC_SUBST(EXT_SUBDIRS)
AC_SUBST(EXT_LIBS)
AC_SUBST(EXTINFO_DEPS)