[pkgsrc/trunk]: pkgsrc/mk/buildlink3 Try to convert GCC's optimization flags ...

[jlam <jlam%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/2c2c48971e0e
branches:  trunk
changeset: 465805:2c2c48971e0e
user:      jlam <jlam%pkgsrc.org@localhost>
date:      Tue Jan 06 08:48:29 2004 +0000

description:
Try to convert GCC's optimization flags to SunPro optimization flags.
>From Jonathan Perkin in private email.

diffstat:

 mk/buildlink3/sunpro-cc-post-cache |   4 ++--
 mk/buildlink3/sunpro-cc-post-logic |  17 ++++++++++++++++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diffs (49 lines):

diff -r 6047da833f60 -r 2c2c48971e0e mk/buildlink3/sunpro-cc-post-cache
--- a/mk/buildlink3/sunpro-cc-post-cache        Tue Jan 06 08:29:59 2004 +0000
+++ b/mk/buildlink3/sunpro-cc-post-cache        Tue Jan 06 08:48:29 2004 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: sunpro-cc-post-cache,v 1.2 2003/09/02 07:00:02 jlam Exp $
+# $NetBSD: sunpro-cc-post-cache,v 1.3 2004/01/06 08:48:29 jlam Exp $
 #
 # This file implements the default action of the "cc" private cache
 # for the SunPro suite of compilers, and tells the wrapper to skip the
@@ -6,7 +6,7 @@
 # can't handle; they will instead by handled directly by
 # sunpro-cc-post-logic.
 
--W*)
+-[OW]*)
        skipcache=yes
        ;;
 esac
diff -r 6047da833f60 -r 2c2c48971e0e mk/buildlink3/sunpro-cc-post-logic
--- a/mk/buildlink3/sunpro-cc-post-logic        Tue Jan 06 08:29:59 2004 +0000
+++ b/mk/buildlink3/sunpro-cc-post-logic        Tue Jan 06 08:48:29 2004 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: sunpro-cc-post-logic,v 1.2 2003/09/02 07:00:03 jlam Exp $
+# $NetBSD: sunpro-cc-post-logic,v 1.3 2004/01/06 08:48:29 jlam Exp $
 #
 # Silently accept some GCC compiler arguments by silently converting
 # them to the SunPro compiler equivalents.  This makes the SunPro
@@ -6,6 +6,21 @@
 # nowadays.
 
 case $arg in
+-O[12345])
+       # SunPro can handle -xO<n> (n={1|2|3|4|5}), so optimistically
+       # convert those GCC -O<n> values to -xO<n>.
+       #
+       arg=`$echo "X$arg" | $Xsed -e "s|^-O|-xO|g"`
+       addtoprivatecache=yes
+       ;;
+-O?*)
+       # Siliently ignore all other -O* options, except for "-O",
+       # which SunPro interprets as asking for the default
+       # optimization level.
+       #
+       arg=
+       addtoprivatecache=yes
+       ;;
 -Werror)
        # "-errwarn" is the right way to convince the SunPro compiler
        # to stop on compilation warnings.