unit-tests/test-cases/visibility-warning/Makefile

   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,
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  18 # Please see the License for the specific language governing rights and
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  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