From: Simon Wilkinson <sxw@your-file-system.com>
Date: Tue, 8 Jan 2013 15:26:45 +0000 (+0000)
Subject: Build system: Add LT_LDRULE_shlib_missing
X-Git-Tag: openafs-stable-1_8_0pre1~1570
X-Git-Url: https://git.openafs.org/?p=openafs.git;a=commitdiff_plain;h=dfd9d79524210654d1d635ed58a08c900b479585

Build system: Add LT_LDRULE_shlib_missing

Add a new LT_LDRULE which can be used to build shared libraries which
may not contain all of the symbols listed in their .sym files. This
allows us to build a library like roken, where different symbols
will be present on different operating systems.

Change-Id: I82e0df49131aa7184360130547c82052a6dd704b
Reviewed-on: http://gerrit.openafs.org/8901
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
---

diff --git a/src/config/Makefile.config.in b/src/config/Makefile.config.in
index fbed0cc..f82cda7 100644
--- a/src/config/Makefile.config.in
+++ b/src/config/Makefile.config.in
@@ -238,14 +238,14 @@ LT_revision=0
 LT_age=0
 
 # Basic rule to link a shared library.
-LT_LDLIB_shlib=$(LIBTOOL) --quiet --mode=link --tag=CC \
-		$(MT_CC) -rpath $(libdir) \
-		$(PTH_LDFLAGS) $(PTH_CFLAGS) $(LDFLAGS_$(@)) \
-		-o $@ \
-	        -no-undefined \
-		-export-symbols ${srcdir}/$@.sym \
-		-version-info=$(LT_current):$(LT_revision):$(LT_age)
-
+LT_LDLIB_shlib_missing=$(LIBTOOL) --quiet --mode=link --tag=CC \
+		       $(MT_CC) -rpath $(libdir) \
+		       $(PTH_LDFLAGS) $(PTH_CFLAGS) $(LDFLAGS_$(@)) \
+		       -o $@ \
+		       -export-symbols ${srcdir}/$@.sym \
+		       -version-info=$(LT_current):$(LT_revision):$(LT_age)
+
+LT_LDLIB_shlib=$(LT_LDLIB_shlib_missing) -no-undefined
 
 # Link a static convenience library (contains no PIC code)
 LT_LDLIB_static=$(LIBTOOL) --quiet --mode=link --tag=CC \