2 # Copyright (c) 2006 Apple Computer, 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,
16 # INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 # FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 # Please see the License for the specific language governing rights and
19 # limitations under the License.
21 # @APPLE_LICENSE_HEADER_END@
24 include ${TESTROOT}/include/common.makefile
27 # The point of this test if the linker already has a weak definition
28 # it does not try to find another copy in an archive
30 # There are two case to test:
31 # 1) both the main .o files and the archive have the same weak symbol (_foo)
32 # 2) main.o has a weak symbol and the archive has a non-weak symbol (_baz)
33 # In both cases the linker should ignore the archive.
39 ${CC} ${CCFLAGS} foo.c -c -o foo-${ARCH}.o
40 ${FAIL_IF_BAD_OBJ} foo-${ARCH}.o
41 ${CC} ${CCFLAGS} bar.c -c -o bar-${ARCH}.o
42 ${FAIL_IF_BAD_OBJ} bar-${ARCH}.o
43 ${CC} ${CCFLAGS} baz.c -c -o baz-${ARCH}.o
44 ${FAIL_IF_BAD_OBJ} baz-${ARCH}.o
45 libtool -static foo-${ARCH}.o bar-${ARCH}.o baz-${ARCH}.o -o libfoobar-${ARCH}.a
46 ${CC} ${CCFLAGS} main.c foo.c -lfoobar-${ARCH} -L. -o main-${ARCH}
47 ${FAIL_IF_BAD_MACHO} main-${ARCH}
48 nm -m main-${ARCH} | grep _baz | grep weak | ${PASS_IFF_STDIN}