| | 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 |
projects / apple / ld64.git / blame_incremental