projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| a61fdf0a 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 | # Verify that -exported_symbols_list can be used with -r | |
| 30 | # to reduce visibility of symbols and any missing symbols | |
| 31 | # causes an error | |
| 32 | # | |
| 33 | ||
| 34 | run: all | |
| 35 | ||
| 36 | all: | |
| 37 | ${CC} ${CCFLAGS} test.c -c -o test.o | |
| 38 | ${FAIL_IF_BAD_OBJ} test.o | |
| 39 | ${LD} -arch ${ARCH} -r -keep_private_externs test.o -exported_symbols_list test.exp -o test-r.o | |
| 40 | ${FAIL_IF_BAD_OBJ} test-r.o | |
| 41 | # verify common not in export-list got demoted to private extern | |
| 42 | nm -m test-r.o | grep "private external _common_global1" | ${FAIL_IF_EMPTY} | |
| 43 | # verify only _common_global1 and _func_global1 changed | |
| 44 | nm -m test.o | egrep -v '_common_global1|_func_global1|__eh_frame|__data' > test.nm | |
| 45 | nm -m test-r.o | egrep -v '_common_global1|_func_global1|__eh_frame|__data' > test-r.nm | |
| 46 | diff test.nm test-r.nm | |
| 47 | # verify without -keep_private_externs that commons stay private extern | |
| 48 | ${LD} -arch ${ARCH} -r test.o -exported_symbols_list test.exp -o test-rr.o | |
| 49 | nm -m test-rr.o | grep _common_hidden | grep ') external' | ${FAIL_IF_STDIN} | |
| 50 | nm -m test-rr.o | grep _common_global1 | grep ') external' | ${FAIL_IF_STDIN} | |
| 51 | # should error out if told to export unavailable symbol | |
| 52 | ${FAIL_IFF_SUCCESS} ${LD} -arch ${ARCH} -r test.o -exported_symbols_list test-bad.exp -o test2.o 2>/dev/null | |
| 53 | ||
| 54 | clean: | |
| 55 | rm -rf test.o test-r.o test-rr.o test.nm test-r.nm test2.o |