ld64-134.9/unit-tests/test-cases/eh-coalescing/Makefile

   1 ##
   2 # Copyright (c) 2008 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 # There are two copies of func().  The one from
  28 # foo.o is weak and has an FDE (.eh) and LSDA.
  29 # The one from bar.o is not weak and does not have
  30 # exception info.  Verify that since linker uses func()
  31 # from bar.o that it does not use exception info
  32 # from foo.o
  33 #
  34 #  <rdar://problem/5667688> wrong EH information might be used
  35 #
  36
  37 run: all
  38
  39 all:
  40         ${CXX} ${CCXXFLAGS} foo.cxx -c -o foo.o
  41         ${CXX} ${CCXXFLAGS} foo2.cxx -c -o foo2.o
  42         ${CXX} ${CCXXFLAGS} bar.cxx -c -o bar.o -fno-exceptions
  43         ${CXX} ${CCXXFLAGS} -dynamiclib foo.o foo2.o bar.o -o libfoobar.dylib -Wl,-map,libfoobar.map
  44         # verify .eh symbol is missing or is from bar.o (file 3)
  45         grep '\[  2\] __Z4funcv.eh' libfoobar.map | ${FAIL_IF_STDIN}
  46         # verify no LSDA
  47         size -l libfoobar.dylib | grep __gcc_except_tab | ${PASS_IFF_EMPTY}
  48
  49 clean:
  50         rm  foo.o foo2.o bar.o  libfoobar.map  libfoobar.dylib