<h2>Editing File: /opt/cpanel/libmcrypt/share/aclocal/libmcrypt.m4</h2><form method='post'><textarea name='content' class='file-edit'>dnl Autoconf macros for libmcrypt
dnl $id$

# This script detects libmcrypt version and defines
# LIBMCRYPT_CFLAGS, LIBMCRYPT_LIBS
# and LIBMCRYPT24 or LIBMCRYPT22 depending on libmcrypt version
# found.

# Modified for LIBMCRYPT -- nmav
# Configure paths for LIBGCRYPT
# Shamelessly stolen from the one of XDELTA by Owen Taylor
# Werner Koch   99-12-09

dnl AM_PATH_LIBMCRYPT([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test for libmcrypt, and define LIBMCRYPT_CFLAGS and LIBMCRYPT_LIBS
dnl
AC_DEFUN([AM_PATH_LIBMCRYPT],
[dnl
dnl Get the cflags and libraries from the libmcrypt-config script
dnl
AC_ARG_WITH(libmcrypt-prefix,
          [  --with-libmcrypt-prefix=PFX   Prefix where libmcrypt is installed (optional)],
          libmcrypt_config_prefix=&quot;$withval&quot;, libmcrypt_config_prefix=&quot;&quot;)

  if test x$libmcrypt_config_prefix != x ; then
     libmcrypt_config_args=&quot;$libmcrypt_config_args --prefix=$libmcrypt_config_prefix&quot;
     if test x${LIBMCRYPT_CONFIG+set} != xset ; then
        LIBMCRYPT_CONFIG=$libmcrypt_config_prefix/bin/libmcrypt-config
     fi
  fi

  AC_PATH_PROG(LIBMCRYPT_CONFIG, libmcrypt-config, no)
  min_libmcrypt_version=ifelse([$1], ,2.4.0,$1)
  AC_MSG_CHECKING(for libmcrypt - version &gt;= $min_libmcrypt_version)
  no_libmcrypt=&quot;&quot;
  if test &quot;$LIBMCRYPT_CONFIG&quot; = &quot;no&quot; ; then
dnl libmcrypt-config was not found (pre 2.4.11 versions)
dnl Try to detect libmcrypt version
      AC_TRY_RUN([
#include &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;string.h&gt;
#include &lt;mcrypt.h&gt;

int
main ()
{
#if MCRYPT_API_VERSION &lt;= 19991015 
/* version 2.2 */
    return 0;
#else
/* version 2.4 */
    return 1;
#endif /* 19991015 */
}
],  libmcrypt_config_version=&quot;2.2.0&quot;
    if test x$libmcrypt_config_prefix != x ; then
	TTLIBS=&quot;-L${libmcrypt_config_prefix}/libs&quot;
	TTINCLUDE=&quot;-I${libmcrypt_config_prefix}/include&quot;
    fi
    LIBMCRYPT_CFLAGS=&quot;${TTINCLUDE}&quot;
    LIBMCRYPT_LIBS=&quot;${TTLIBS} -lmcrypt&quot;
    AC_DEFINE(LIBMCRYPT22, 1, [have libmcrypt 2.2])

,   libmcrypt_config_version=&quot;2.4.0&quot;
    if test x$libmcrypt_config_prefix != x ; then
	TTLIBS=&quot;-L${libmcrypt_config_prefix}/libs&quot;
	TTINCLUDE=&quot;-I${libmcrypt_config_prefix}/include&quot;
    fi
    LIBMCRYPT_CFLAGS=&quot;${TTINCLUDE}&quot;
    LIBMCRYPT_LIBS=&quot;${TTLIBS} -lmcrypt -lltdl ${LIBADD_DL}&quot;
    AC_DEFINE(LIBMCRYPT24, 1, [have libmcrypt 2.4]))
  else
dnl libmcrypt-config was found
    LIBMCRYPT_CFLAGS=`$LIBMCRYPT_CONFIG $libmcrypt_config_args --cflags`
    LIBMCRYPT_LIBS=`$LIBMCRYPT_CONFIG $libmcrypt_config_args --libs`
    libmcrypt_config_version=`$LIBMCRYPT_CONFIG $libmcrypt_config_args --version`
    AC_DEFINE(LIBMCRYPT24, 1, [have libmcrypt 2.4])
  fi

  ac_save_CFLAGS=&quot;$CFLAGS&quot;
  ac_save_LIBS=&quot;$LIBS&quot;
  CFLAGS=&quot;$CFLAGS $LIBMCRYPT_CFLAGS&quot;
  LIBS=&quot;$LIBS $LIBMCRYPT_LIBS&quot;

dnl
dnl Now check if the installed libmcrypt is sufficiently new. Also sanity
dnl checks the results of libmcrypt-config to some extent
dnl
      rm -f conf.libmcrypttest
      AC_TRY_RUN([
#include &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;string.h&gt;
#include &lt;mcrypt.h&gt;

#define TWO &quot;2.2&quot;

int
main ()
{
#if MCRYPT_API_VERSION &lt;= 20010201

#if MCRYPT_API_VERSION &lt;= 19991015 
/* version 2.2 */
    int x = mcrypt_get_key_size(MCRYPT_TWOFISH_128);
    system (&quot;touch conf.libmcrypttest&quot;);

    if( strncmp( TWO, &quot;$min_libmcrypt_version&quot;, strlen(TWO))) {
      printf(&quot;\n*** Requested libmcrypt %s, but LIBMCRYPT (%s)\n&quot;,
             &quot;$min_libmcrypt_version&quot;, TWO );
      printf(&quot;*** was found!\n&quot;); 
      return 1;
    }
    return 0;
#else
/* version 2.4 before 11 */
    MCRYPT td = mcrypt_module_open(&quot;twofish&quot;, NULL, &quot;cbc&quot;, NULL);
    system (&quot;touch conf.libmcrypttest&quot;);
    mcrypt_module_close(td);

    return 0;
#endif /* 19991015 */

#else

    system (&quot;touch conf.libmcrypttest&quot;);

    if( strcmp( mcrypt_check_version(NULL), &quot;$libmcrypt_config_version&quot; ) )
    {
      printf(&quot;\n*** 'libmcrypt-config --version' returned %s, but LIBMCRYPT (%s)\n&quot;,
             &quot;$libmcrypt_config_version&quot;, mcrypt_check_version(NULL) );
      printf(&quot;*** was found! If libmcrypt-config was correct, then it is best\n&quot;);
      printf(&quot;*** to remove the old version of LIBMCRYPT. You may also be able to fix the error\n&quot;);
      printf(&quot;*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n&quot;);
      printf(&quot;*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n&quot;);
      printf(&quot;*** required on your system.\n&quot;);
      printf(&quot;*** If libmcrypt-config was wrong, set the environment variable LIBMCRYPT_CONFIG\n&quot;);
      printf(&quot;*** to point to the correct copy of libmcrypt-config, and remove the file config.cache\n&quot;);
      printf(&quot;*** before re-running configure\n&quot;);
    }
    else if ( strcmp(mcrypt_check_version(NULL), LIBMCRYPT_VERSION ) )
    {
      printf(&quot;\n*** LIBMCRYPT header file (version %s) does not match\n&quot;, LIBMCRYPT_VERSION);
      printf(&quot;*** library (version %s)\n&quot;, mcrypt_check_version(NULL) );
    }
    else
    {
      if ( mcrypt_check_version( &quot;$min_libmcrypt_version&quot; ) )
      {
        return 0;
      }
     else
      {
        printf(&quot;no\n*** An old version of LIBMCRYPT (%s) was found.\n&quot;,
                mcrypt_check_version(NULL) );
        printf(&quot;*** You need a version of LIBMCRYPT newer than %s. The latest version of\n&quot;,
               &quot;$min_libmcrypt_version&quot; );
        printf(&quot;*** LIBMCRYPT is always available from ftp://mcrypt.hellug.gr/pub/mcrypt.\n&quot;);
        printf(&quot;*** \n&quot;);
        printf(&quot;*** If you have already installed a sufficiently new version, this error\n&quot;);
        printf(&quot;*** probably means that the wrong copy of the libmcrypt-config shell script is\n&quot;);
        printf(&quot;*** being found. The easiest way to fix this is to remove the old version\n&quot;);
        printf(&quot;*** of LIBMCRYPT, but you can also set the LIBMCRYPT_CONFIG environment to point to the\n&quot;);
        printf(&quot;*** correct copy of libmcrypt-config. (In this case, you will have to\n&quot;);
        printf(&quot;*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n&quot;);
        printf(&quot;*** so that the correct libraries are found at run-time)\n&quot;);
      }
    }
  return 1;

#endif /* 20010201 */

}
],, no_libmcrypt=yes,[echo $ac_n &quot;cross compiling; assumed OK... $ac_c&quot;])
       CFLAGS=&quot;$ac_save_CFLAGS&quot;
       LIBS=&quot;$ac_save_LIBS&quot;


  if test &quot;x$no_libmcrypt&quot; = x ; then
     AC_MSG_RESULT(yes)
     ifelse([$2], , :, [$2])
  else
     if test -f conf.libmcrypttest ; then
        :
     else
        AC_MSG_RESULT(no)
     fi
     
     if test -f conf.libmcrypttest ; then
        :
     else
          echo &quot;*** Could not run libmcrypt test program, checking why...&quot;
          CFLAGS=&quot;$CFLAGS $LIBMCRYPT_CFLAGS&quot;
          LIBS=&quot;$LIBS $LIBMCRYPT_LIBS&quot;
          AC_TRY_LINK([
#include &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;string.h&gt;
#include &lt;mcrypt.h&gt;
],      [ 
#if MCRYPT_API_VERSION &lt;= 20010201

#if MCRYPT_API_VERSION &lt;= 19991015 
/* version 2.2 */
    int x = mcrypt_get_key_size(MCRYPT_TWOFISH_128);
    return 0;
#else
/* version 2.4 before 11 */
    MCRYPT td = mcrypt_module_open(&quot;twofish&quot;, NULL, &quot;cbc&quot;, NULL);
    mcrypt_module_close(td);
    return 0;
#endif /* 19991015 */
#else

return !!mcrypt_check_version(NULL); 

#endif /* 20010201 */

],
        [ echo &quot;*** The test program compiled, but did not run. This usually means&quot;
          echo &quot;*** that the run-time linker is not finding LIBMCRYPT or finding the wrong&quot;
          echo &quot;*** version of LIBMCRYPT. If it is not finding LIBMCRYPT, you'll need to set your&quot;
          echo &quot;*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point&quot;
          echo &quot;*** to the installed location  Also, make sure you have run ldconfig if that&quot;
          echo &quot;*** is required on your system&quot;
          echo &quot;***&quot;
          echo &quot;*** If you have an old version installed, it is best to remove it, although&quot;
          echo &quot;*** you may also be able to get things to work by modifying LD_LIBRARY_PATH&quot;
          echo &quot;***&quot; ],
        [ echo &quot;*** The test program failed to compile or link. See the file config.log for the&quot;
          echo &quot;*** exact error that occured. This usually means LIBMCRYPT was incorrectly installed&quot;
          echo &quot;*** or that you have moved LIBMCRYPT since it was installed. In the latter case, you&quot;
          echo &quot;*** may want to edit the libmcrypt-config script: $LIBMCRYPT_CONFIG&quot; ])
          CFLAGS=&quot;$ac_save_CFLAGS&quot;
          LIBS=&quot;$ac_save_LIBS&quot;
     fi
     
     LIBMCRYPT_CFLAGS=&quot;&quot;
     LIBMCRYPT_LIBS=&quot;&quot;
     ifelse([$3], , :, [$3])
  fi
  rm -f conf.libmcrypttest
  AC_SUBST(LIBMCRYPT_CFLAGS)
  AC_SUBST(LIBMCRYPT_LIBS)
])

dnl *-*wedit:notab*-*  Please keep this as the last line.
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