[pkgsrc/trunk]: pkgsrc/mk/wrapper transform -dynamiclib and -fno-common to th...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/e1df1fb25b25
branches:  trunk
changeset: 485209:e1df1fb25b25
user:      grant <grant%pkgsrc.org@localhost>
date:      Sun Dec 05 09:26:59 2004 +0000

description:
transform -dynamiclib and -fno-common to the appropriate arguments
for xlc.

diffstat:

 mk/wrapper/transform-xlc-cc |  18 ++++++++++++++++--
 1 files changed, 16 insertions(+), 2 deletions(-)

diffs (35 lines):

diff -r 91ee26b1148b -r e1df1fb25b25 mk/wrapper/transform-xlc-cc
--- a/mk/wrapper/transform-xlc-cc       Sun Dec 05 09:20:48 2004 +0000
+++ b/mk/wrapper/transform-xlc-cc       Sun Dec 05 09:26:59 2004 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: transform-xlc-cc,v 1.3 2004/12/05 02:47:52 grant Exp $
+# $NetBSD: transform-xlc-cc,v 1.4 2004/12/05 09:26:59 grant Exp $
 #
 # Copyright (c) 2004 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -49,10 +49,24 @@
        msg_log $wrapperlog "   (transform-xlc-cc) to: $arg"
        addtocache=yes
        ;;
+# xlc uses -qmkshrobj to create shared objects, and we also need to
+# tell the linker to use a flat namespace and allow undefined symbols.
+-dynamiclib)
+        arg="-qmkshrobj -Wl,-flat_namespace -Wl,-undefined -Wl,suppress"
+        msg_log $wrapperlog "   (transform-xlc-cc) to: $arg"
+        addtocache=yes
+       split_arg=yes
+        ;;
+# -qnocommon is the xlc argument to allocate uninitialized globals in
+# the data section.
+-fno-common)
+       arg=-qnocommon
+       addtocache=yes
+       ;;
 ######################################################################
 # Ignore some flags that are unnecessary for XL C.
 ######################################################################
--pipe|-ansi|-fno-common|-fno-gnu-keywords|-fstrict-prototypes|-no-cpp-precomp|-pedantic)
+-pipe|-ansi|-fno-gnu-keywords|-fstrict-prototypes|-no-cpp-precomp|-pedantic)
        arg=
        msg_log $wrapperlog "   (transform-xlc-cc) to: $arg"
        addtocache=yes