don't add kr stuff if not needed

diff --git a/automake.in b/automake.in
index 738674c8a083801324ee02bde38f69b017b4637b..2deb9e9ab9763d148a0e984ac7120b5ff085b46e 100755 (executable)
--- a/automake.in
+++ b/automake.in
@@ -81,6 +81,12 @@ do
 
   eval `sed -n -f $am_rmnl ${am_makefile}.am | sed -n -f $am_ass`
 
+  if grep @kr@ ${am_makefile}.am >/dev/null; then
+    kr='${kr}'
+  else
+    kr=
+  fi
+
   if test -n "$PROGRAMS$LIBPROGRAMS$LIBRARIES"; then
     cat $AM_DIR/compile-vars.am >&4
     cat $AM_DIR/compile.am >&5
@@ -96,21 +102,21 @@ s/SOURCES/OBJECTS/
 s/@[^@]*@//g
 s/\$([^)]*)//g
 s/\${[^}]*}//g
-s/\\.cc/.\${kr}o/g
-s/\\.\${kr}c/.\${kr}o/g
-s/\\.\$(kr)c/.\${kr}o/g
-s/\\.[cCmylfs]/.\${kr}o/g
+s/\\.cc/.${kr}o/g
+s/\\.\${kr}c/.${kr}o/g
+s/\\.\$(kr)c/.${kr}o/g
+s/\\.[cCmylfs]/.${kr}o/g
 p
 }" >&4
         fi
         SOURCES="$SOURCES \${${am_file}_SOURCES}"
       else
         echo "${am_file}_SOURCES = ${am_file}.c
-${am_file}_OBJECTS = ${am_file}.\${kr}o" >&4
+${am_file}_OBJECTS = ${am_file}.${kr}o" >&4
         SOURCES="$SOURCES ${am_file}.c"
       fi
       if test -n "$CONFIG_HEADER"; then
-        echo "\$(${am_file}_OBJECTS): $CONFIG_HEADER" >&4
+        echo "\$(${am_file}_OBJECTS): $CONFIG_HEADER" >&5
       fi
     done
   fi