ld64-134.9/unit-tests/test-cases/exported_symbols_list-r/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 SHELL = bash # use bash shell so we can redirect just stderr
  27
  28 #
  29 # Verify that -exported_symbols_list can be used with -r
  30 # to reduce visibility of symbols and any missing symbols
  31 # causes an error
  32 #
  33
  34 run: all
  35
  36 all:
  37         ${CC} ${CCFLAGS} test.c -c -o test.o
  38         ${FAIL_IF_BAD_OBJ} test.o
  39         ${LD} -arch ${ARCH} -r -keep_private_externs test.o -exported_symbols_list test.exp -o test-r.o
  40         ${FAIL_IF_BAD_OBJ} test-r.o
  41         # verify common not in export-list got demoted to private extern
  42         nm -m test-r.o | grep "private external _common_global1" | ${FAIL_IF_EMPTY}
  43         # verify only _common_global1 and _func_global1 changed
  44         nm -m test.o | egrep -v '_common_global1|_func_global1|__eh_frame|__data' > test.nm
  45         nm -m test-r.o | egrep -v '_common_global1|_func_global1|__eh_frame|__data' > test-r.nm
  46         diff test.nm test-r.nm
  47         # verify without -keep_private_externs that commons stay private extern
  48         ${LD} -arch ${ARCH} -r  test.o -exported_symbols_list test.exp -o test-rr.o
  49         nm -m test-rr.o | grep _common_hidden | grep ') external' | ${FAIL_IF_STDIN}
  50         nm -m test-rr.o | grep _common_global1 | grep ') external' | ${FAIL_IF_STDIN}
  51         # should error out if told to export unavailable symbol
  52         ${FAIL_IFF_SUCCESS} ${LD} -arch ${ARCH} -r test.o -exported_symbols_list test-bad.exp -o test2.o 2>/dev/null
  53
  54 clean:
  55         rm -rf test.o test-r.o test-rr.o test.nm test-r.nm test2.o