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

   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 #
  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 warn
  43         ${CC} ${CCFLAGS} foo_weak_hidden.o foo_weak.o -dynamiclib -o libfoo.dylib 2> warnings.log
  44         grep visibility warnings.log | ${FAIL_IF_EMPTY}
  45         # weak hidden and strong should not warn
  46         ${CC} ${CCFLAGS} foo_weak_hidden.o foo.o -dynamiclib -o libfoo.dylib  2> warnings.log
  47         grep visibility warnings.log | ${FAIL_IF_STDIN}
  48         # weak default and strong hidden should not warn
  49         ${CC} ${CCFLAGS} foo_weak.o foo_hidden.o -dynamiclib -o libfoo.dylib  2> warnings.log
  50         grep visibility warnings.log | ${FAIL_IF_STDIN}
  51         # weak default and weak hidden but -w should not warn
  52         ${CC} ${CCFLAGS} foo_weak_hidden.o foo_weak.o -dynamiclib -w -o libfoo.dylib 2> warnings.log
  53         cat warnings.log | ${FAIL_IF_STDIN}
  54         ${PASS_IFF_GOOD_MACHO} libfoo.dylib
  55
  56 clean:
  57         rm  libfoo.dylib foo_weak_hidden.o foo_weak.o foo.o foo_hidden.o warnings.log