ld64-134.9/unit-tests/test-cases/weak-def-auto-hide/Makefile

   1 ##
   2 # Copyright (c) 2010Apple Inc. All rights reserved.
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   4 # @APPLE_LICENSE_HEADER_START@
   5 #
   6 # This file contains Original Code and/or Modifications of Original Code
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   8 # Version 2.0 (the 'License'). You may not use this file except in
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  10 # http://www.opensource.apple.com/apsl/ and read it before using this
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  12 #
  13 # The Original Code and all software distributed under the License are
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  15 # EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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  18 # Please see the License for the specific language governing rights and
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  22 ##
  23 TESTROOT = ../..
  24 include ${TESTROOT}/include/common.makefile
  25
  26
  27 #
  28 # Tests weak-external and weak-can-be-hidden symbols work.
  29 #
  30
  31 run: all
  32
  33 all:
  34         # test that _my_other_weak is hidden
  35         ${CC} ${CCFLAGS} main.c -c -o main.o
  36         ${CC} ${CCFLAGS} other.s -c -o other.o
  37         ${CC} ${CCFLAGS} main.o other.o -o main
  38         nm -m main | grep _my_weak | grep "weak external" | ${FAIL_IF_EMPTY}
  39         nm -m main | grep _my_other_weak | grep "non-external" | ${FAIL_IF_EMPTY}
  40         ${FAIL_IF_BAD_MACHO} main
  41         # test that .exp file can override auto-hide
  42         ${CC} ${CCFLAGS} main.o other.o -o main2 -Wl,-exported_symbol,_my_other_weak
  43         nm -m main2 | grep _my_weak | grep "non-external" | ${FAIL_IF_EMPTY}
  44         nm -m main2 | grep _my_other_weak | grep "weak external" | ${FAIL_IF_EMPTY}
  45         ${FAIL_IF_BAD_MACHO} main2
  46         ${CC} ${CCFLAGS} main.o other.o -o main2 -Wl,-exported_symbol,_main
  47         nm -m main2 | grep _my_weak | grep "non-external" | ${FAIL_IF_EMPTY}
  48         nm -m main2 | grep _my_other_weak | grep "non-external" | ${FAIL_IF_EMPTY}
  49         ${FAIL_IF_BAD_MACHO} main2
  50         # test that auto-hide bit survives ld -r
  51         ${LD} -r -arch ${ARCH} other.o -o other-r.o
  52         ${OBJECTDUMP} other.o > other.o.dump
  53         ${OBJECTDUMP} other-r.o > other-r.o.dump
  54         ${PASS_IFF} diff other.o.dump other-r.o.dump
  55
  56 clean:
  57         rm -f main.o other.o main main2 other-r.o other.o.dump other-r.o.dump