bumped version and updated the detection script to work with pkg-config.0.5.4

1 files changed, 27 insertions, 28 deletions

diff --git a/m4/libgnutls.m4 b/m4/libgnutls.m4
index 8479388..ef0bb04 100644
--- a/m4/libgnutls.m4
+++ b/m4/libgnutls.m4
@@ -11,28 +11,28 @@ dnl Test for libgnutls, and define LIBGNUTLS_CFLAGS and LIBGNUTLS_LIBS
 dnl
 AC_DEFUN([AM_PATH_LIBGNUTLS],
 [dnl
-dnl Get the cflags and libraries from the libgnutls-config script
+dnl Get the cflags and libraries from the pkg-config script
 dnl
 AC_ARG_WITH(libgnutls-prefix,
           [  --with-libgnutls-prefix=PFX   Prefix where libgnutls is installed (optional)],
-          libgnutls_config_prefix="$withval", libgnutls_config_prefix="")
+          pkg_config_prefix="$withval", pkg_config_prefix="")
 
-  if test x$libgnutls_config_prefix != x ; then
-     if test x${LIBGNUTLS_CONFIG+set} != xset ; then
-        LIBGNUTLS_CONFIG=$libgnutls_config_prefix/bin/libgnutls-config
+  if test x$pkg_config_prefix != x ; then
+     if test x${PKG_CONFIG+set} != xset ; then
+        PKG_CONFIG=$pkg_config_prefix/bin/pkg-config
      fi
   fi
 
-  AC_PATH_PROG(LIBGNUTLS_CONFIG, libgnutls-config, no)
+  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
   min_libgnutls_version=ifelse([$1], ,0.1.0,$1)
   AC_MSG_CHECKING(for libgnutls - version >= $min_libgnutls_version)
   no_libgnutls=""
-  if test "$LIBGNUTLS_CONFIG" = "no" ; then
+  if test "$PKG_CONFIG" = "no" ; then
     no_libgnutls=yes
   else
-    LIBGNUTLS_CFLAGS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --cflags`
-    LIBGNUTLS_LIBS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --libs`
-    libgnutls_config_version=`$LIBGNUTLS_CONFIG $libgnutls_config_args --version`
+    LIBGNUTLS_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags gnutls`
+    LIBGNUTLS_LIBS=`$PKG_CONFIG $pkg_config_args --libs gnutls`
+    pkg_config_version=`$PKG_CONFIG $pkg_config_args --modversion gnutls`
 
 
       ac_save_CFLAGS="$CFLAGS"
@@ -41,7 +41,7 @@ AC_ARG_WITH(libgnutls-prefix,
       LIBS="$LIBS $LIBGNUTLS_LIBS"
 dnl
 dnl Now check if the installed libgnutls is sufficiently new. Also sanity
-dnl checks the results of libgnutls-config to some extent
+dnl checks the results of pkg-config to some extent
 dnl
       rm -f conf.libgnutlstest
       AC_TRY_RUN([
@@ -55,17 +55,17 @@ main ()
 {
     system ("touch conf.libgnutlstest");
 
-    if( strcmp( gnutls_check_version(NULL), "$libgnutls_config_version" ) )
+    if( strcmp( gnutls_check_version(NULL), "$pkg_config_version" ) )
     {
-      printf("\n*** 'libgnutls-config --version' returned %s, but LIBGNUTLS (%s)\n",
-             "$libgnutls_config_version", gnutls_check_version(NULL) );
-      printf("*** was found! If libgnutls-config was correct, then it is best\n");
+      printf("\n*** 'pkg-config --version' returned %s, but LIBGNUTLS (%s)\n",
+             "$pkg_config_version", gnutls_check_version(NULL) );
+      printf("*** was found! If pkg-config was correct, then it is best\n");
       printf("*** to remove the old version of LIBGNUTLS. 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 libgnutls-config was wrong, set the environment variable LIBGNUTLS_CONFIG\n");
-      printf("*** to point to the correct copy of libgnutls-config, and remove the file config.cache\n");
+      printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG\n");
+      printf("*** to point to the correct copy of pkg-config, and remove the file config.cache\n");
       printf("*** before re-running configure\n");
     }
     else if ( strcmp(gnutls_check_version(NULL), LIBGNUTLS_VERSION ) )
@@ -88,10 +88,10 @@ main ()
         printf("*** LIBGNUTLS is always available from ftp://gnutls.hellug.gr/pub/gnutls.\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 libgnutls-config shell script is\n");
+        printf("*** probably means that the wrong copy of the pkg-config shell script is\n");
         printf("*** being found. The easiest way to fix this is to remove the old version\n");
-        printf("*** of LIBGNUTLS, but you can also set the LIBGNUTLS_CONFIG environment to point to the\n");
-        printf("*** correct copy of libgnutls-config. (In this case, you will have to\n");
+        printf("*** of LIBGNUTLS, but you can also set the PKG_CONFIG environment to point to the\n");
+        printf("*** correct copy of pkg-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");
       }
@@ -112,11 +112,11 @@ main ()
      else
         AC_MSG_RESULT(no)
      fi
-     if test "$LIBGNUTLS_CONFIG" = "no" ; then
-       echo "*** The libgnutls-config script installed by LIBGNUTLS could not be found"
+     if test "$PKG_CONFIG" = "no" ; then
+       echo "*** The pkg-config script installed by LIBGNUTLS could not be found"
        echo "*** If LIBGNUTLS was installed in PREFIX, make sure PREFIX/bin is in"
-       echo "*** your path, or set the LIBGNUTLS_CONFIG environment variable to the"
-       echo "*** full path to libgnutls-config."
+       echo "*** your path, or set the PKG_CONFIG environment variable to the"
+       echo "*** full path to pkg-config."
      else
        if test -f conf.libgnutlstest ; then
         :
@@ -143,7 +143,7 @@ main ()
         [ echo "*** The test program failed to compile or link. See the file config.log for the"
           echo "*** exact error that occured. This usually means LIBGNUTLS was incorrectly installed"
           echo "*** or that you have moved LIBGNUTLS since it was installed. In the latter case, you"
-          echo "*** may want to edit the libgnutls-config script: $LIBGNUTLS_CONFIG" ])
+          echo "*** may want to edit the pkg-config script: $PKG_CONFIG" ])
           CFLAGS="$ac_save_CFLAGS"
           LIBS="$ac_save_LIBS"
        fi
@@ -154,9 +154,8 @@ main ()
   fi
   rm -f conf.libgnutlstest
 
-  LIBGNUTLS_VERSION=`$LIBGNUTLS_CONFIG $libgnutls_config_args --version`
-  LIBGNUTLS_PREFIX="`$LIBGNUTLS_CONFIG $libgnutls_config_args --prefix`"
-  GNUTLS_CERTTOOL="${LIBGNUTLS_PREFIX}/bin/certtool"
+  LIBGNUTLS_VERSION="$pkg_config_version"
+  AC_PATH_PROG(GNUTLS_CERTTOOL, certtool, no)
 
   AC_SUBST(LIBGNUTLS_CFLAGS)
   AC_SUBST(LIBGNUTLS_LIBS)