projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| b1f7435d A |
1 | ## |
| 2 | # Copyright (c) 2007 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 | SHELL = bash # use bash shell so we can redirect just stderr | |
| 27 | ||
| 28 | ||
| 29 | # | |
| 30 | # Test how tentative definitions interact with dylibs | |
| 31 | # | |
| 32 | ||
| 33 | run: all | |
| 34 | ||
| 35 | all: | |
| 36 | ${CC} ${CCFLAGS} bar.c -dynamiclib -o libbar.dylib | |
| 37 | ${CC} ${CCFLAGS} foo.c -dynamiclib -o libfoo.dylib -Wl,-reexport_library,libbar.dylib | |
| 38 | # verify -warn_commons works | |
| 39 | ${CC} ${CCFLAGS} main.c libfoo.dylib -o main -Wl,-warn_commons 2> warnings.log | |
| 40 | grep "using common symbol" warnings.log | ${FAIL_IF_EMPTY} | |
| 41 | # verify -commons use_dylibs works | |
| 42 | ${CC} ${CCFLAGS} main.c libfoo.dylib -o main -Wl,-commons,use_dylibs | |
| 43 | nm -m main | grep _var | grep libfoo | ${FAIL_IF_EMPTY} | |
| 44 | # verify -commons ignore_dylibs works | |
| 45 | ${CC} ${CCFLAGS} main.c libfoo.dylib -o main -Wl,-commons,ignore_dylibs | |
| 46 | nm -m main | grep _var | grep __DATA | ${FAIL_IF_EMPTY} | |
| 47 | # verify -commons error works | |
| 48 | ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} main.c libfoo.dylib -o main -Wl,-commons,error 2> warnings.log | |
| 49 | # verify -commons use_dylibs works with indirect dylibs | |
| 50 | ${CC} ${CCFLAGS} main.c -Dvar=bar libfoo.dylib -o main -Wl,-commons,use_dylibs | |
| 51 | nm -m main | grep _bar | grep libfoo | ${FAIL_IF_EMPTY} | |
| 52 | ${PASS_IFF_GOOD_MACHO} main | |
| 53 | ||
| 54 | ||
| 55 | clean: | |
| 56 | rm -rf main libfoo.dylib libbar.dylib warnings.log |