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lib/{driver,iso9660}/Makefile.am: new improved script for handling the case

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where there are no local symbols (or global symbols).
libsio9660.sym: The last remaining local symbol really should be global.

Change made on behalf of Nicolas Boullis.
This commit is contained in:
rocky
2005-01-11 00:34:10 +00:00
parent e49e11fbc7
commit 725396e56f
3 changed files with 9 additions and 13 deletions
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10
lib/iso9660/Makefile.am
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@@ -1,6 +1,6 @@
# $Id: Makefile.am,v 1.2 2004/12/22 10:04:46 rocky Exp $
# $Id: Makefile.am,v 1.3 2005/01/11 00:34:10 rocky Exp $
#
# Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
# Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -129,10 +129,8 @@ libiso9660_la_DEPENDENCIES = $(libcdio9660_la_dependencies) libiso9660.la.ver
libiso9660.la.ver: $(libiso9660_la_OBJECTS) $(srcdir)/libiso9660.sym
echo 'ISO9660_$(libiso9660_la_MAJOR) {' > $@
echo " global:" >> $@
nm $(patsubst %.lo,%.o,$(libiso9660_la_OBJECTS)) | sed -n -e 's/^.*[ ][ABCDGIRSTW][ABCDGIRSTW]*[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$$/\1/p' | sort -u | while read symbol; do if grep -q "^$${symbol}\$$" $(srcdir)/libiso9660.sym; then echo " $${symbol};"; fi; done >> $@
echo " local:" >> $@
nm $(patsubst %.lo,%.o,$(libiso9660_la_OBJECTS)) | sed -n -e 's/^.*[ ][ABCDGIRSTW][ABCDGIRSTW]*[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$$/\1/p' | sort -u | while read symbol; do if grep -q "^$${symbol}\$$" $(srcdir)/libiso9660.sym; then :; else echo " $${symbol};"; fi; done >> $@
nm $(patsubst %.lo,%.o,$(libiso9660_la_OBJECTS)) | sed -n -e 's/^.*[ ][ABCDGIRSTW][ABCDGIRSTW]*[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$$/\1/p' | sort -u | { first=true; while read symbol; do if grep -q "^$${symbol}\$$" $(srcdir)/libiso9660.sym; then if test $$first = true; then echo " global:"; first=false; fi; echo " $${symbol};"; fi; done; } >> $@
nm $(patsubst %.lo,%.o,$(libiso9660_la_OBJECTS)) | sed -n -e 's/^.*[ ][ABCDGIRSTW][ABCDGIRSTW]*[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$$/\1/p' | sort -u | { first=true; while read symbol; do if grep -q "^$${symbol}\$$" $(srcdir)/libiso9660.sym; then :; else if test $$first = true; then echo " local:"; first=false; fi; echo " $${symbol};"; fi; done; } >> $@
echo '};' >> $@
MOSTLYCLEANFILES = libiso9660.la.ver