added required .m4s

1 files changed, 411 insertions, 2 deletions

diff --git a/acinclude.m4 b/acinclude.m4
index ec0a29d8db..29ae2be0d1 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,2 +1,411 @@
-include(libgcrypt.m4)
-include(libmcrypt.m4)
+dnl *************** Autoconf macros for libgcrypt (1.1.3) ***************
+dnl $id$
+
+# Configure paths for LIBGCRYPT
+# Shamelessly stolen from the one of XDELTA by Owen Taylor
+# Werner Koch   99-12-09
+
+dnl AM_PATH_LIBGCRYPT([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
+dnl Test for libgcrypt, and define GCRYPT_CFLAGS and GCRYPT_LIBS
+dnl
+AC_DEFUN(AM_PATH_LIBGCRYPT,
+[dnl
+dnl Get the cflags and libraries from the libgcrypt-config script
+dnl
+AC_ARG_WITH(libgcrypt-prefix,
+          [  --with-libgcrypt-prefix=PFX   Prefix where libgcrypt is installed (optional)],
+          libgcrypt_config_prefix="$withval", libgcrypt_config_prefix="")
+AC_ARG_ENABLE(libgcrypttest,
+          [  --disable-libgcrypttest    Do not try to compile and run a test libgcrypt program],
+          , enable_libgcrypttest=yes)
+
+  if test x$libgcrypt_config_prefix != x ; then
+     libgcrypt_config_args="$libgcrypt_config_args --prefix=$libgcrypt_config_prefix"
+     if test x${LIBGCRYPT_CONFIG+set} != xset ; then
+        LIBGCRYPT_CONFIG=$libgcrypt_config_prefix/bin/libgcrypt-config
+     fi
+  fi
+
+  AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config, no)
+  min_libgcrypt_version=ifelse([$1], ,1.1.0,$1)
+  AC_MSG_CHECKING(for libgcrypt - version >= $min_libgcrypt_version)
+  no_libgcrypt=""
+  if test "$LIBGCRYPT_CONFIG" = "no" ; then
+    no_libgcrypt=yes
+  else
+    LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --cflags`
+    LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --libs`
+    libgcrypt_config_version=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --version`
+    if test "x$enable_libgcrypttest" = "xyes" ; then
+      ac_save_CFLAGS="$CFLAGS"
+      ac_save_LIBS="$LIBS"
+      CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
+      LIBS="$LIBS $LIBGCRYPT_LIBS"
+dnl
+dnl Now check if the installed libgcrypt is sufficiently new. Also sanity
+dnl checks the results of libgcrypt-config to some extent
+dnl
+      rm -f conf.libgcrypttest
+      AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gcrypt.h>
+
+int
+main ()
+{
+    system ("touch conf.libgcrypttest");
+
+    if( strcmp( gcry_check_version(NULL), "$libgcrypt_config_version" ) )
+    {
+      printf("\n*** 'libgcrypt-config --version' returned %s, but LIBGCRYPT (%s)\n",
+             "$libgcrypt_config_version", gcry_check_version(NULL) );
+      printf("*** was found! If libgcrypt-config was correct, then it is best\n");
+      printf("*** to remove the old version of LIBGCRYPT. You may also be able to fix the error\n");
+      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
+      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
+      printf("*** required on your system.\n");
+      printf("*** If libgcrypt-config was wrong, set the environment variable LIBGCRYPT_CONFIG\n");
+      printf("*** to point to the correct copy of libgcrypt-config, and remove the file config.cache\n");
+      printf("*** before re-running configure\n");
+    }
+    else if ( strcmp(gcry_check_version(NULL), GCRYPT_VERSION ) )
+    {
+      printf("\n*** LIBGCRYPT header file (version %s) does not match\n", GCRYPT_VERSION);
+      printf("*** library (version %s)\n", gcry_check_version(NULL) );
+    }
+    else
+    {
+      if ( gcry_check_version( "$min_libgcrypt_version" ) )
+      {
+        return 0;
+      }
+     else
+      {
+        printf("no\n*** An old version of LIBGCRYPT (%s) was found.\n",
+                gcry_check_version(NULL) );
+        printf("*** You need a version of LIBGCRYPT newer than %s. The latest version of\n",
+               "$min_libgcrypt_version" );
+        printf("*** LIBGCRYPT is always available from ftp://ftp.gnupg.org/pub/libgcrypt/gnupg.\n");
+        printf("*** (It is distributed along with GnuPG).\n");
+        printf("*** \n");
+        printf("*** If you have already installed a sufficiently new version, this error\n");
+        printf("*** probably means that the wrong copy of the libgcrypt-config shell script is\n");
+        printf("*** being found. The easiest way to fix this is to remove the old version\n");
+        printf("*** of LIBGCRYPT, but you can also set the LIBGCRYPT_CONFIG environment to point to the\n");
+        printf("*** correct copy of libgcrypt-config. (In this case, you will have to\n");
+        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
+        printf("*** so that the correct libraries are found at run-time))\n");
+      }
+    }
+  return 1;
+}
+],, no_libgcrypt=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+     fi
+  fi
+  if test "x$no_libgcrypt" = x ; then
+     AC_MSG_RESULT(yes)
+     ifelse([$2], , :, [$2])
+  else
+     if test -f conf.libgcrypttest ; then
+        :
+     else
+        AC_MSG_RESULT(no)
+     fi
+     if test "$LIBGCRYPT_CONFIG" = "no" ; then
+       echo "*** The libgcrypt-config script installed by LIBGCRYPT could not be found"
+       echo "*** If LIBGCRYPT was installed in PREFIX, make sure PREFIX/bin is in"
+       echo "*** your path, or set the LIBGCRYPT_CONFIG environment variable to the"
+       echo "*** full path to libgcrypt-config."
+     else
+       if test -f conf.libgcrypttest ; then
+        :
+       else
+          echo "*** Could not run libgcrypt test program, checking why..."
+          CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
+          LIBS="$LIBS $LIBGCRYPT_LIBS"
+          AC_TRY_LINK([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gcrypt.h>
+],      [ return !!gcry_check_version(NULL); ],
+        [ echo "*** The test program compiled, but did not run. This usually means"
+          echo "*** that the run-time linker is not finding LIBGCRYPT or finding the wrong"
+          echo "*** version of LIBGCRYPT. If it is not finding LIBGCRYPT, you'll need to set your"
+          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
+          echo "*** is required on your system"
+          echo "***"
+          echo "*** If you have an old version installed, it is best to remove it, although"
+          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
+          echo "***" ],
+        [ echo "*** The test program failed to compile or link. See the file config.log for the"
+          echo "*** exact error that occured. This usually means LIBGCRYPT was incorrectly installed"
+          echo "*** or that you have moved LIBGCRYPT since it was installed. In the latter case, you"
+          echo "*** may want to edit the libgcrypt-config script: $LIBGCRYPT_CONFIG" ])
+          CFLAGS="$ac_save_CFLAGS"
+          LIBS="$ac_save_LIBS"
+       fi
+     fi
+     LIBGCRYPT_CFLAGS=""
+     LIBGCRYPT_LIBS=""
+     ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(LIBGCRYPT_CFLAGS)
+  AC_SUBST(LIBGCRYPT_LIBS)
+  rm -f conf.libgcrypttest
+])
+
+dnl *-*wedit:notab*-*  Please keep this as the last line.
+
+dnl ************ Autoconf macros for libmcrypt (2.4.15) **************
+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="$withval", libmcrypt_config_prefix="")
+
+  if test x$libmcrypt_config_prefix != x ; then
+     libmcrypt_config_args="$libmcrypt_config_args --prefix=$libmcrypt_config_prefix"
+     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 >= $min_libmcrypt_version)
+  no_libmcrypt=""
+  if test "$LIBMCRYPT_CONFIG" = "no" ; then
+dnl libmcrypt-config was not found (pre 2.4.11 versions)
+dnl Try to detect libmcrypt version
+      AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mcrypt.h>
+
+int
+main ()
+{
+#if MCRYPT_API_VERSION <= 19991015 
+/* version 2.2 */
+    return 0;
+#else
+/* version 2.4 */
+    return 1;
+#endif /* 19991015 */
+}
+],  libmcrypt_config_version="2.2.0"
+    if test x$libmcrypt_config_prefix != x ; then
+	TTLIBS="-L${libmcrypt_config_prefix}/libs"
+	TTINCLUDE="-I${libmcrypt_config_prefix}/include"
+    fi
+    LIBMCRYPT_CFLAGS="${TTINCLUDE}"
+    LIBMCRYPT_LIBS="${TTLIBS} -lmcrypt"
+    AC_DEFINE(LIBMCRYPT22)
+
+,   libmcrypt_config_version="2.4.0"
+    if test x$libmcrypt_config_prefix != x ; then
+	TTLIBS="-L${libmcrypt_config_prefix}/libs"
+	TTINCLUDE="-I${libmcrypt_config_prefix}/include"
+    fi
+    LIBMCRYPT_CFLAGS="${TTINCLUDE}"
+    LIBMCRYPT_LIBS="${TTLIBS} -lmcrypt -lltdl"
+    AC_DEFINE(LIBMCRYPT24))
+  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 $libmcrypt_config_args --version`
+    AC_DEFINE(LIBMCRYPT24)
+  fi
+
+  ac_save_CFLAGS="$CFLAGS"
+  ac_save_LIBS="$LIBS"
+  CFLAGS="$CFLAGS $LIBMCRYPT_CFLAGS"
+  LIBS="$LIBS $LIBMCRYPT_LIBS"
+
+dnl
+dnl Now check if the installed libmcrypt is sufficiently new. Also sanity
+dnl checks the results of libmcrypt-config to some extent
+dnl
+      rm -f conf.libmcrypttest
+      AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mcrypt.h>
+
+#define TWO "2.2"
+
+int
+main ()
+{
+#if MCRYPT_API_VERSION <= 20010201
+
+#if MCRYPT_API_VERSION <= 19991015 
+/* version 2.2 */
+    int x = mcrypt_get_key_size(MCRYPT_TWOFISH_128);
+    system ("touch conf.libmcrypttest");
+
+    if( strncmp( TWO, "$min_libmcrypt_version", strlen(TWO))) {
+      printf("\n*** Requested libmcrypt %s, but LIBMCRYPT (%s)\n",
+             "$min_libmcrypt_version", TWO );
+      printf("*** was found!\n"); 
+      return 1;
+    }
+    return 0;
+#else
+/* version 2.4 before 11 */
+    MCRYPT td = mcrypt_module_open("twofish", NULL, "cbc", NULL);
+    system ("touch conf.libmcrypttest");
+    mcrypt_module_close(td);
+
+    return 0;
+#endif /* 19991015 */
+
+#else
+
+    system ("touch conf.libmcrypttest");
+
+    if( strcmp( mcrypt_check_version(NULL), "$libmcrypt_config_version" ) )
+    {
+      printf("\n*** 'libmcrypt-config --version' returned %s, but LIBMCRYPT (%s)\n",
+             "$libmcrypt_config_version", mcrypt_check_version(NULL) );
+      printf("*** was found! If libmcrypt-config was correct, then it is best\n");
+      printf("*** to remove the old version of LIBMCRYPT. You may also be able to fix the error\n");
+      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
+      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
+      printf("*** required on your system.\n");
+      printf("*** If libmcrypt-config was wrong, set the environment variable LIBMCRYPT_CONFIG\n");
+      printf("*** to point to the correct copy of libmcrypt-config, and remove the file config.cache\n");
+      printf("*** before re-running configure\n");
+    }
+    else if ( strcmp(mcrypt_check_version(NULL), LIBMCRYPT_VERSION ) )
+    {
+      printf("\n*** LIBMCRYPT header file (version %s) does not match\n", LIBMCRYPT_VERSION);
+      printf("*** library (version %s)\n", mcrypt_check_version(NULL) );
+    }
+    else
+    {
+      if ( mcrypt_check_version( "$min_libmcrypt_version" ) )
+      {
+        return 0;
+      }
+     else
+      {
+        printf("no\n*** An old version of LIBMCRYPT (%s) was found.\n",
+                mcrypt_check_version(NULL) );
+        printf("*** You need a version of LIBMCRYPT newer than %s. The latest version of\n",
+               "$min_libmcrypt_version" );
+        printf("*** LIBMCRYPT is always available from ftp://mcrypt.hellug.gr/pub/mcrypt.\n");
+        printf("*** \n");
+        printf("*** If you have already installed a sufficiently new version, this error\n");
+        printf("*** probably means that the wrong copy of the libmcrypt-config shell script is\n");
+        printf("*** being found. The easiest way to fix this is to remove the old version\n");
+        printf("*** of LIBMCRYPT, but you can also set the LIBMCRYPT_CONFIG environment to point to the\n");
+        printf("*** correct copy of libmcrypt-config. (In this case, you will have to\n");
+        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
+        printf("*** so that the correct libraries are found at run-time))\n");
+      }
+    }
+  return 1;
+
+#endif /* 20010201 */
+
+}
+],, no_libmcrypt=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+
+
+  if test "x$no_libmcrypt" = x ; then
+     AC_MSG_RESULT(yes)
+     ifelse([$2], , :, [$2])
+  else
+     if test -f conf.libmcrypttest ; then
+        :
+     else
+        AC_MSG_RESULT(no)
+     fi
+     
+     if test -f conf.libmcrypttest ; then
+        :
+     else
+          echo "*** Could not run libmcrypt test program, checking why..."
+          CFLAGS="$CFLAGS $LIBMCRYPT_CFLAGS"
+          LIBS="$LIBS $LIBMCRYPT_LIBS"
+          AC_TRY_LINK([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mcrypt.h>
+],      [ 
+#if MCRYPT_API_VERSION <= 20010201
+
+#if MCRYPT_API_VERSION <= 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("twofish", NULL, "cbc", NULL);
+    mcrypt_module_close(td);
+    return 0;
+#endif /* 19991015 */
+#else
+
+return !!mcrypt_check_version(NULL); 
+
+#endif /* 20010201 */
+
+],
+        [ echo "*** The test program compiled, but did not run. This usually means"
+          echo "*** that the run-time linker is not finding LIBMCRYPT or finding the wrong"
+          echo "*** version of LIBMCRYPT. If it is not finding LIBMCRYPT, you'll need to set your"
+          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
+          echo "*** is required on your system"
+          echo "***"
+          echo "*** If you have an old version installed, it is best to remove it, although"
+          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
+          echo "***" ],
+        [ echo "*** The test program failed to compile or link. See the file config.log for the"
+          echo "*** exact error that occured. This usually means LIBMCRYPT was incorrectly installed"
+          echo "*** or that you have moved LIBMCRYPT since it was installed. In the latter case, you"
+          echo "*** may want to edit the libmcrypt-config script: $LIBMCRYPT_CONFIG" ])
+          CFLAGS="$ac_save_CFLAGS"
+          LIBS="$ac_save_LIBS"
+     fi
+     
+     LIBMCRYPT_CFLAGS=""
+     LIBMCRYPT_LIBS=""
+     ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(LIBMCRYPT_CFLAGS)
+  AC_SUBST(LIBMCRYPT_LIBS)
+])
+
+dnl *-*wedit:notab*-*  Please keep this as the last line.