unit-tests/test-cases/lto-r/Makefile

   1 ##
   2 # Copyright (c) 2014 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 -r mode preserves symbols with LTO
  28 #
  29
  30
  31 run: all
  32
  33 all:
  34         ${CC} ${CCFLAGS} -flto foo.c -c -o foo.o
  35         ${CC} ${CCFLAGS} bar.c -c -o bar.o
  36         ${LD} -arch ${ARCH} -r foo.o bar.o -o foobar.o
  37         nm -nm foobar.o | grep _foo_hidden | grep non-external | ${FAIL_IF_EMPTY}
  38         nm -nm foobar.o | grep _foo_static | grep non-external | ${FAIL_IF_EMPTY}
  39         nm -nm foobar.o | grep _foo_weak_hidden | grep non-external | ${FAIL_IF_EMPTY}
  40         nm -nm foobar.o | grep _foo_weak_global | grep "weak external " | ${FAIL_IF_EMPTY}
  41         nm -nm foobar.o | grep _foo_global | grep " external " | ${FAIL_IF_EMPTY}
  42         nm -nm foobar.o | grep _bar | grep " external " | ${FAIL_IF_EMPTY}
  43         ${LD} -arch ${ARCH} -r -keep_private_externs foo.o bar.o -o foobar2.o
  44         nm -nm foobar2.o | grep _foo_hidden | grep "private external" | ${FAIL_IF_EMPTY}
  45         nm -nm foobar2.o | grep _foo_static | grep non-external | ${FAIL_IF_EMPTY}
  46         nm -nm foobar2.o | grep _foo_weak_hidden | grep "weak private external" | ${FAIL_IF_EMPTY}
  47         nm -nm foobar2.o | grep _foo_weak_global | grep "weak external " | ${FAIL_IF_EMPTY}
  48         nm -nm foobar2.o | grep _foo_global | grep " external " | ${FAIL_IF_EMPTY}
  49         nm -nm foobar2.o | grep _bar | grep " external " | ${FAIL_IF_EMPTY}
  50         ${PASS_IFF} true
  51
  52 clean:
  53         rm -f foo.o bar.o foobar.o foobar2.o