projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| b1f7435d 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 | # Test that two weak symbols with different visibility causes a warning | |
| 28 | # and a weak and strong with different visibilities do not cause a warning. | |
| 29 | # <rdar://problem/5459546> Spurious link warnings for inline members of C++ template classes | |
| 30 | # | |
| 31 | ||
| 32 | SHELL = bash # use bash shell so we can redirect just stderr | |
| 33 | ||
| 34 | ||
| 35 | run: all | |
| 36 | ||
| 37 | all: | |
| 38 | ${CC} ${CCFLAGS} -c foo_weak_hidden.c -o foo_weak_hidden.o | |
| 39 | ${CC} ${CCFLAGS} -c foo_weak.c -o foo_weak.o | |
| 40 | ${CC} ${CCFLAGS} -c foo.c -o foo.o | |
| 41 | ${CC} ${CCFLAGS} -c foo_hidden.c -o foo_hidden.o | |
| 42 | # weak default and weak hidden should pick default | |
| 43 | ${CC} ${CCFLAGS} foo_weak_hidden.o foo_weak.o -dynamiclib -o libfoo.dylib | |
| 44 | nm -m libfoo.dylib | grep _foo | grep "private external" | ${FAIL_IF_STDIN} | |
| 45 | # weak default and weak hidden should pick default | |
| 46 | ${CC} ${CCFLAGS} foo_weak.o foo_weak_hidden.o -dynamiclib -o libfoo.dylib | |
| 47 | nm -m libfoo.dylib | grep _foo | grep "private external" | ${FAIL_IF_STDIN} | |
| 48 | # weak hidden and strong should not warn and pick strong | |
| 49 | ${CC} ${CCFLAGS} foo_weak_hidden.o foo.o -dynamiclib -o libfoo.dylib | |
| 50 | nm -m libfoo.dylib | grep _foo | grep weak | ${FAIL_IF_STDIN} | |
| 51 | nm -m libfoo.dylib | grep _foo | grep "private external" | ${FAIL_IF_STDIN} | |
| 52 | # weak default and strong hidden should not warn and pick hidden | |
| 53 | ${CC} ${CCFLAGS} foo_weak.o foo_hidden.o -dynamiclib -o libfoo.dylib | |
| 54 | nm -m libfoo.dylib | grep _foo | grep weak | ${FAIL_IF_STDIN} | |
| 55 | nm -m libfoo.dylib | grep _foo | grep "private external" | ${FAIL_IF_EMPTY} | |
| 56 | # weak default and strong hidden should not warn and pick hidden | |
| 57 | ${CC} ${CCFLAGS} foo_hidden.o foo_weak.o -dynamiclib -o libfoo.dylib | |
| 58 | nm -m libfoo.dylib | grep _foo | grep weak | ${FAIL_IF_STDIN} | |
| 59 | nm -m libfoo.dylib | grep _foo | grep "private external" | ${FAIL_IF_EMPTY} | |
| 60 | ${PASS_IFF_GOOD_MACHO} libfoo.dylib | |
| 61 | ||
| 62 | clean: | |
| 63 | rm libfoo.dylib foo_weak_hidden.o foo_weak.o foo.o foo_hidden.o warnings.log |