unit-tests/test-cases/dwarf-debug-notes-lto/Makefile

   1 ##
   2 # Copyright (c) 2005-2010 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 # The point of this test is a sanity check that ld
  28 # produces good "debug notes" stabs from dwarf .o files
  29 # Running nm through stabs-filter.pl produces connonical stabs
  30 # that can be diffed against a checked in know good set of stabs
  31 #
  32
  33 run: all
  34
  35 all:
  36         ${CXX} ${CCXXFLAGS} -flto -gdwarf-2 hello.cxx -c -o hello.o
  37         ${CXX} ${CCXXFLAGS} -flto -gdwarf-2 other.cxx -c -o other.o
  38         ${CXX} ${CCXXFLAGS} -flto  -gdwarf-2 hello.o other.o -o hello -Wl,-object_path_lto,lto.o
  39         ${FAIL_IF_BAD_MACHO} hello
  40         # Check that we have a non zero timestamp in the debug note
  41         nm -ap hello | grep '^[0-9a-z]*[1-9a-z][0-9a-z]* .*OSO.*lto.o$$' | ${FAIL_IF_EMPTY}
  42
  43     # Same for Incremental LTO now
  44         ${CXX} ${CCXXFLAGS} -flto=thin -gdwarf-2 hello.cxx -c -o hello.o
  45         ${CXX} ${CCXXFLAGS} -flto=thin -gdwarf-2 other.cxx -c -o other.o
  46         ${CXX} ${CCXXFLAGS} -flto=thin  -gdwarf-2 hello.o other.o -o hello.thin -Wl,-object_path_lto,thinlto.o
  47         ${FAIL_IF_BAD_MACHO} hello.thin
  48         # Check that we have a non zero timestamp in the debug note
  49         nm -ap hello.thin | grep '^[0-9a-z]*[1-9a-z][0-9a-z]* .*OSO.*thinlto.o/0.thinlto.o$$' | ${FAIL_IF_EMPTY}
  50         nm -ap hello.thin | grep '^[0-9a-z]*[1-9a-z][0-9a-z]* .*OSO.*thinlto.o/1.thinlto.o$$' | ${FAIL_IF_EMPTY}
  51
  52         ${PASS_IFF} true
  53
  54 clean:
  55         rm -rf hello hello.thin hello.o other.o lto.o thinlto.o