projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| ebf6f434 A |
1 | ## |
| 2 | # Copyright (c) 2007-2010 Apple Inc. All rights reserved. | |
| 3 | # | |
| 4 | # @APPLE_LICENSE_HEADER_START@ | |
| 5 | # | |
| 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 | |
| 11 | # file. | |
| 12 | # | |
| 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. | |
| 20 | # | |
| 21 | # @APPLE_LICENSE_HEADER_END@ | |
| 22 | ## | |
| 23 | TESTROOT = ../.. | |
| 24 | include ${TESTROOT}/include/common.makefile | |
| 25 | ||
| 26 | # | |
| 27 | # Check that multiple duplicate symbols are reported. | |
| 28 | # | |
| 29 | ||
| 30 | all: | |
| 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 | |
| 36 | ||
| 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} | |
| 39 | ||
| 40 | ||
| 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} | |
| 43 | ||
| 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} | |
| 47 | ||
| 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 | |
| 50 | ||
| 51 | rm -f a.out *.o *.a *.dylib | |
| 52 | ${PASS_IFF} true |