unit-tests/test-cases/dead_strip-weak-coalesce/Makefile

   1 ##
   2 # Copyright (c) 2009 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 # Check that symbols in no-dead-strip sections can be coalesced.
  28 # <rdar://problem/6578360> -dead_strip inhibits weak coalescing in no_dead_strip section
  29 #
  30
  31 run: all
  32
  33 all:
  34         ${CC} ${CCFLAGS} baz.c -c -o baz.o
  35         libtool -static baz.o -o libbaz.a
  36         ${CC} ${CCFLAGS} main.c foo.c libbaz.a -dead_strip -o main
  37         nm -j main | grep _hidden | wc -l | grep 1 | ${FAIL_IF_EMPTY}
  38         ${PASS_IFF_GOOD_MACHO} main
  39
  40 clean:
  41         rm -rf main baz.o libbaz.a