projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| b1f7435d A |
1 | ## |
| 2 | # Copyright (c) 2011 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 archives | |
| 31 | # main.c has a tenative definition for _foo which | |
| 32 | # should cause libfoo_data.a to be loaded, but not libfoo_tent.a | |
| 33 | # nor libfoo_code.a. | |
| 34 | # | |
| 35 | # <rdar://problem/7890410> Snow Leopard linker bug with common symbols | |
| 36 | # | |
| 37 | ||
| 38 | run: all | |
| 39 | ||
| 40 | all: | |
| 41 | ${CC} ${CCFLAGS} junk.c -c -o junk.o | |
| 42 | # verify data symbol does get pulled in | |
| 43 | ${CC} ${CCFLAGS} foo_data.c -c -o foo_data.o | |
| 44 | libtool -static junk.o foo_data.o -o libfoo_data.a | |
| 45 | ${CC} ${CCFLAGS} main.c libfoo_data.a -o main_data | |
| 46 | nm -m main_data | grep _foo | grep __TEXT | ${FAIL_IF_STDIN} | |
| 47 | # verify tentative does not | |
| 48 | ${CC} ${CCFLAGS} foo_tent.c -c -o foo_tent.o | |
| 49 | libtool -static junk.o foo_tent.o -o libfoo_tent.a | |
| 50 | ${CC} ${CCFLAGS} main.c libfoo_tent.a -o main_tent | |
| 51 | nm -m main_tent | grep _foo | grep __TEXT | ${FAIL_IF_STDIN} | |
| 52 | # verify code does not | |
| 53 | ${CC} ${CCFLAGS} foo_code.c -c -o foo_code.o | |
| 54 | libtool -static junk.o foo_code.o -o libfoo_code.a | |
| 55 | ${CC} ${CCFLAGS} main.c libfoo_code.a -o main_code | |
| 56 | nm -m main_code | grep _foo | grep __TEXT | ${FAIL_IF_STDIN} | |
| 57 | # verify warning when code force to override tent | |
| 58 | #${CC} ${CCFLAGS} main.c -Wl,-force_load,libfoo_code.a -o main_code_force 2>main_code_force_warnings.txt | |
| 59 | #grep warning main_code_force_warnings.txt | ${FAIL_IF_EMPTY} | |
| 60 | ${PASS_IFF_GOOD_MACHO} main_code | |
| 61 | ||
| 62 | clean: | |
| 63 | rm -rf junk.o foo_data.o libfoo_data.a main_data foo_tent.o libfoo_tent.a main_tent foo_code.o libfoo_code.a main_code main_code_force main_code_force_warnings.txt | |
| 64 |