2 # Copyright (c) 2008 Apple Inc. All rights reserved.
4 # @APPLE_LICENSE_HEADER_START@
6 # This file contains Original Code and/or Modifications of Original Code
7 # as defined in and that are subject to the Apple Public Source License
8 # Version 2.0 (the 'License'). You may not use this file except in
9 # compliance with the License. Please obtain a copy of the License at
10 # http://www.opensource.apple.com/apsl/ and read it before using this
13 # The Original Code and all software distributed under the License are
14 # distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 # EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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18 # Please see the License for the specific language governing rights and
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21 # @APPLE_LICENSE_HEADER_END@
24 include ${TESTROOT}/include/common.makefile
26 SHELL = bash # use bash shell so we can redirect just stderr
30 # Test how tentative definitions interact with archives
31 # main.c has a tenative definition for _var which
32 # should *not* cause libfoo.a(foo.o) to be loaded.
34 # <rdar://problem/5779681> ld crashes building XsanFS
35 # <rdar://problem/5852023> -undefined dynamic_lookup causes spurious extra symbols
41 ${CC} ${CCFLAGS} foo.c -c -o foo.o
42 libtool -static foo.o -o libfoo.a
43 ${CC} ${CCFLAGS} main.c libfoo.a -o main
44 ${CC} ${CCFLAGS} main.c libfoo.a -o main -undefined dynamic_lookup
45 nm -m main | grep "looked up" | ${FAIL_IF_STDIN}
46 ${PASS_IFF_GOOD_MACHO} main
50 rm -rf main libfoo.a foo.o