unit-tests/test-cases/lto-dead_strip-unused/Makefile

   1 ##
   2 # Copyright (c) 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 # <rdar://problem/7438246> LTO with 'dead code strip' can't ignore unused functions with undefined references
  28 #
  29
  30 run: all
  31
  32 all:
  33         ${CC} ${CCFLAGS} -flto bar.c  -c -o bar.o
  34         ${CC} ${CCFLAGS} -flto main.c -c -o main.o
  35         ${CC} ${CCFLAGS} -dead_strip main.o bar.o -o main
  36         ${PASS_IFF_GOOD_MACHO} main
  37
  38 clean:
  39         rm -f bar.o main.o main
  40