projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| a645023d A |
1 | ## |
| 2 | # Copyright (c) 2010Apple 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 | # | |
| 28 | # Tests weak-external and weak-can-be-hidden symbols work. | |
| 29 | # | |
| 30 | ||
| 31 | run: all | |
| 32 | ||
| 33 | all: | |
| 34 | # test that _my_other_weak is hidden | |
| 35 | ${CC} ${CCFLAGS} main.c -c -o main.o | |
| 36 | ${CC} ${CCFLAGS} other.s -c -o other.o | |
| 37 | ${CC} ${CCFLAGS} main.o other.o -o main | |
| 38 | nm -m main | grep _my_weak | grep "weak external" | ${FAIL_IF_EMPTY} | |
| 39 | nm -m main | grep _my_other_weak | grep "non-external" | ${FAIL_IF_EMPTY} | |
| 40 | ${FAIL_IF_BAD_MACHO} main | |
| 41 | # test that .exp file can override auto-hide | |
| 42 | ${CC} ${CCFLAGS} main.o other.o -o main2 -Wl,-exported_symbol,_my_other_weak | |
| 43 | nm -m main2 | grep _my_weak | grep "non-external" | ${FAIL_IF_EMPTY} | |
| 44 | nm -m main2 | grep _my_other_weak | grep "weak external" | ${FAIL_IF_EMPTY} | |
| 45 | ${FAIL_IF_BAD_MACHO} main2 | |
| 46 | ${CC} ${CCFLAGS} main.o other.o -o main2 -Wl,-exported_symbol,_main | |
| 47 | nm -m main2 | grep _my_weak | grep "non-external" | ${FAIL_IF_EMPTY} | |
| 48 | nm -m main2 | grep _my_other_weak | grep "non-external" | ${FAIL_IF_EMPTY} | |
| 49 | ${FAIL_IF_BAD_MACHO} main2 | |
| 50 | # test that auto-hide bit survives ld -r | |
| 51 | ${LD} -r -arch ${ARCH} other.o -o other-r.o | |
| 52 | ${OBJECTDUMP} other.o > other.o.dump | |
| 53 | ${OBJECTDUMP} other-r.o > other-r.o.dump | |
| 54 | ${PASS_IFF} diff other.o.dump other-r.o.dump | |
| 55 | ||
| 56 | clean: | |
| 57 | rm -f main.o other.o main main2 other-r.o other.o.dump other-r.o.dump |