Release 1.99.1

[gob-dx.git] / gob2.m4

diff --git a/gob2.m4 b/gob2.m4
new file mode 100644 (file)
index 0000000..70a78bb
--- /dev/null
+++ b/gob2.m4
@@ -0,0 +1,58 @@
+dnl
+dnl GOB_HOOK(script if found, fail)
+dnl if fail = "failure", abort if GOB not found
+dnl
+
+
+AC_DEFUN(GOB2_HOOK,[
+       AC_PATH_PROG(GOB2,gob2)
+       if test ! x$GOB2 = x; then      
+               if test ! x$1 = x; then 
+                       AC_MSG_CHECKING(for gob-2 >= $1)
+                       g_r_ve=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+                       g_r_ma=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+                       g_r_mi=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+                       g_ve=`$GOB --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+                       g_ma=`$GOB --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+                       g_mi=`$GOB --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+
+                       if test $g_ve -eq $g_r_ve; then
+                               if test $g_ma -ge $g_r_ma; then
+                                       if test $g_mi -ge $g_r_mi; then
+                                               AC_MSG_RESULT(ok)
+                                       else
+                                               if test $g_ma -gt $g_r_ma; then
+                                                       AC_MSG_RESULT(ok)
+                                               else
+                                                       AC_MSG_ERROR("found $g_ve.$g_ma.$g_mi requires $g_r_ve.$g_r_ma.$g_r_mi")
+                                               fi
+                                       fi
+                               else
+                                       AC_MSG_ERROR("found $g_ve.$g_ma.$g_mi requires $g_r_ve.$g_r_ma.$g_r_mi")
+                               fi
+                       else
+                               if test $g_ve -gt $g_r_ve; then
+                                       AC_MSG_RESULT(ok)
+                               else
+                                       AC_MSG_ERROR(major version $g_ve found but $g_r_ve required)
+                               fi
+                       fi
+       
+                       unset gob_version
+                       unset g_ve
+                       unset g_ma
+                       unset g_mi
+                       unset g_r_ve
+                       unset g_r_ma
+                       unset g_r_mi
+               fi
+               AC_SUBST(GOB2)
+               $2
+       else            
+               $3
+       fi
+])
+
+AC_DEFUN([GOB2_CHECK],[
+       GOB2_HOOK($1,[],[AC_MSG_WARN([Cannot find GOB-2, check http://www.5z.com/jirka/gob.html])])
+])