ld64-278.4.tar.gz

[apple/ld64.git] / unit-tests / test-cases / lto-live_support_section / Makefile

##
# Copyright (c) 2009 Apple Inc. All rights reserved.
#
# @APPLE_LICENSE_HEADER_START@
# 
# This file contains Original Code and/or Modifications of Original Code
# as defined in and that are subject to the Apple Public Source License
# Version 2.0 (the 'License'). You may not use this file except in
# compliance with the License. Please obtain a copy of the License at
# http://www.opensource.apple.com/apsl/ and read it before using this
# file.
# 
# The Original Code and all software distributed under the License are
# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
# Please see the License for the specific language governing rights and
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# @APPLE_LICENSE_HEADER_END@
##
TESTROOT = ../..
include ${TESTROOT}/include/common.makefile

#
# <rdar://problem/25585305> __asan_globals section is stripped out when building -flto
#


run: all

all:
	${CC} ${CCFLAGS} -flto -o foo foo.c -Wl,-dead_strip,-exported_symbol,_my_global -v
    # Check symbols that are expected to be preserved
	nm -m foo | grep _global_metadata | ${FAIL_IF_EMPTY}
	nm -m foo | grep _liveness_binder | ${FAIL_IF_EMPTY}
	nm -m foo | grep _main | ${FAIL_IF_EMPTY}
	nm -m foo | grep _my_global | ${FAIL_IF_EMPTY}

    # Check symbols that are expected to be stripped
	nm -m foo | grep unused | ${FAIL_IF_STDIN}
	
clean:
	rm  foo