When checking for operation mode, add a case for 'CC', Irix' C++ compiler.

(Only apply this change to ltmain.sh, this time! ;-)

devel/libtool/distinfo

@@ -1,9 +1,9 @@
-$NetBSD: distinfo,v 1.21 2002/12/25 03:30:26 wiz Exp $
+$NetBSD: distinfo,v 1.22 2002/12/25 19:35:21 jschauma Exp $
 
 SHA1 (libtool-ml-20010614.tar.gz) = ff746666737e420592c3017d65bf4c47f1430dac
 Size (libtool-ml-20010614.tar.gz) = 784246 bytes
 SHA1 (patch-aa) = 6efa2e2aba991cd3d40b41cecb58a3ccc8980c1c
-SHA1 (patch-ab) = 8bdaa1db82a3c302374bb6833d0296d61851ee39
+SHA1 (patch-ab) = f4243afa1a18711abd54c0e1ca18c6ac1f886b29
 SHA1 (patch-ac) = 61196acaa12edee0b1209b2ba7c6414453bfa438
 SHA1 (patch-ad) = 6aab76688d0f55648e35adc45a3492ba9c87acfb
 SHA1 (patch-ae) = 03de2a4fc9d828d62c6e6126ecf2dbbfeb1d82ea

devel/libtool/patches/patch-ab

@@ -1,7 +1,7 @@
-$NetBSD: patch-ab,v 1.26 2002/12/23 19:32:13 jschauma Exp $
+$NetBSD: patch-ab,v 1.27 2002/12/25 19:35:22 jschauma Exp $
 
 --- ltmain.sh.orig	Thu Jun 14 00:06:50 2001
-+++ ltmain.sh	Mon Dec 23 13:23:11 2002
++++ ltmain.sh	Wed Dec 25 14:29:20 2002
 @@ -211,6 +211,8 @@
    --mode) prevopt="--mode" prev=mode ;;
    --mode=*) mode="$optarg" ;;
@@ -11,6 +11,15 @@ $NetBSD: patch-ab,v 1.26 2002/12/23 19:32:13 jschauma Exp $
    --quiet | --silent)
      show=:
      ;;
+@@ -256,7 +258,7 @@
+   # Infer the operation mode.
+   if test -z "$mode"; then
+     case $nonopt in
+-    *cc | *++ | gcc* | *-gcc*)
++    *cc | *++ | gcc* | *-gcc* | *CC)
+       mode=link
+       for arg
+       do
 @@ -494,11 +496,21 @@
      # command doesn't match the default compiler.
      if test -n "$available_tags" && test -z "$tagname"; then