Added check for solaris version of m4.

svn path=/trunk/boinc/; revision=11299

_autosetup

@@ -85,9 +85,15 @@ check_version()
   ## FreeBSD's m4 seems to be broken? Download a fresh one
   if check_version m4 1.4; then
       echo >/dev/null
+  else
+      ## solaris m4 works fine
+      if test -f /usr/ccs/bin/m4
+      then
+         echo >/dev/null
       else 
          echo "Couldn't find a new-enough version of 'm4', please install one!";
          exit 1;
+      fi
       # build_lsc_aux "m4-1.4.1"
   fi