2 # Copyright (c) 2007-2010 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,
16 # INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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18 # Please see the License for the specific language governing rights and
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24 include ${TESTROOT}/include/common.makefile
27 # Check that multiple duplicate symbols are reported.
31 ${CC} -arch ${ARCH} -c main_extern.c
32 ${CC} -arch ${ARCH} -c main_no_extern.c
33 ${CC} -arch ${ARCH} -c duplicates.c
34 ${CC} -arch ${ARCH} -dynamiclib -o duplicates.dylib duplicates.o
35 libtool -static -o duplicates.a duplicates.o
37 # simple case of directly linking duplicates should fail
38 ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} main_extern.o duplicates.o 2>&1 | grep "2 duplicate symbols" | ${FAIL_IF_EMPTY}
41 # duplicates in a dylib succeed
42 ${FAIL_IF_ERROR} ${CC} ${CCFLAGS} main_extern.o duplicates.dylib 2>&1 | grep "2 duplicate symbols" | ${FAIL_IF_STDIN}
44 # static lib - only fail if module containing duplicate symbols is actually referenced
45 ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} main_extern.o duplicates.a 2>&1 | grep "2 duplicate symbols" | ${FAIL_IF_EMPTY}
46 ${FAIL_IF_ERROR} ${CC} ${CCFLAGS} main_no_extern.o duplicates.a 2>&1 | grep "2 duplicate symbols" | ${FAIL_IF_STDIN}
48 # simple case should succeed if we dead strip because none of the duplicates are referenced
49 ${FAIL_IF_ERROR} ${CC} ${CCFLAGS} -dead_strip main_extern.o duplicates.o
51 rm -f a.out *.o *.a *.dylib