2005-11-17 Marcus Brinkmann <marcus@g10code.de>
[gpgme.git] / gpgme / gpgme.m4
index 10ee13f..44bf43c 100644 (file)
@@ -236,3 +236,72 @@ AC_DEFUN([AM_PATH_GPGME_PTHREAD],
   AC_SUBST(GPGME_PTHREAD_CFLAGS)
   AC_SUBST(GPGME_PTHREAD_LIBS)
 ])
+
+
+dnl AM_PATH_GPGME_GLIB([MINIMUM-VERSION,
+dnl               [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
+dnl Test for libgpgme-glib and define GPGME_GLIB_CFLAGS and GPGME_GLIB_LIBS.
+dnl
+AC_DEFUN([AM_PATH_GPGME_GLIB],
+[ AC_REQUIRE([_AM_PATH_GPGME_CONFIG])dnl
+  tmp=ifelse([$1], ,1:0.4.2,$1)
+  if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then
+     req_gpgme_api=`echo "$tmp"     | sed 's/\(.*\):\(.*\)/\1/'`
+     min_gpgme_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'`
+  else
+     req_gpgme_api=0
+     min_gpgme_version="$tmp"
+  fi
+
+  AC_MSG_CHECKING(for GPGME - version >= $min_gpgme_version)
+  ok=no
+  if test "$GPGME_CONFIG" != "no" ; then
+    req_major=`echo $min_gpgme_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
+    req_minor=`echo $min_gpgme_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
+    req_micro=`echo $min_gpgme_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
+    if test "$gpgme_version_major" -gt "$req_major"; then
+        ok=yes
+    else 
+        if test "$gpgme_version_major" -eq "$req_major"; then
+            if test "$gpgme_version_minor" -gt "$req_minor"; then
+               ok=yes
+            else
+               if test "$gpgme_version_minor" -eq "$req_minor"; then
+                   if test "$gpgme_version_micro" -ge "$req_micro"; then
+                     ok=yes
+                   fi
+               fi
+            fi
+        fi
+    fi
+  fi
+  if test $ok = yes; then
+     # If we have a recent GPGME, we should also check that the
+     # API is compatible.
+     if test "$req_gpgme_api" -gt 0 ; then
+        tmp=`$GPGME_CONFIG --api-version 2>/dev/null || echo 0`
+        if test "$tmp" -gt 0 ; then
+           if test "$req_gpgme_api" -ne "$tmp" ; then
+             ok=no
+           fi
+        fi
+     fi
+  fi
+  if test $ok = yes; then
+    GPGME_GLIB_CFLAGS=`$GPGME_CONFIG --glib --cflags`
+    GPGME_GLIB_LIBS=`$GPGME_CONFIG --glib --libs`
+    AC_MSG_RESULT(yes)
+    ifelse([$2], , :, [$2])
+  else
+    GPGME_GLIB_CFLAGS=""
+    GPGME_GLIB_LIBS=""
+    AC_MSG_RESULT(no)
+    ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(GPGME_GLIB_CFLAGS)
+  AC_SUBST(GPGME_GLIB_LIBS)
+])
+