[apple/ld64.git] / unit-tests / test-cases / weak-def-hidden-and-global / Makefile

##
# Copyright (c) 2005 Apple Computer, 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
# limitations under the License.
# 
# @APPLE_LICENSE_HEADER_END@
##
TESTROOT = ../..
include ${TESTROOT}/include/common.makefile

SHELL = bash # use bash shell so we can redirect just stderr


#
# <rdar://problem/9551362> clang ld: bad codegen, pointer diff
# Test that codegen needing direct access to a weak symbol just issues
# a warning.  Check that if export list makes weak symbol hidden, there is
# no warning.
#

run: all

all:
	${CC} ${CCFLAGS} myglobal.c myhidden.s -dynamiclib -o libmy.dylib 2>warnings.txt
	grep "global weak"  warnings.txt | ${FAIL_IF_EMPTY}
	${FAIL_IF_BAD_MACHO} libmy.dylib
	${CC} ${CCFLAGS} myglobal.c myhidden.s -dynamiclib -Wl,-exported_symbol,_test -o libmy2.dylib 
	${PASS_IFF_GOOD_MACHO} libmy2.dylib

clean:
	rm -f libmy.dylib  libmy2.dylib warnings.txt
Commit	Line	Data
afe874b1 A	1	##
	2	# Copyright (c) 2005 Apple Computer, 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	#
	30	# <rdar://problem/9551362> clang ld: bad codegen, pointer diff
	31	# Test that codegen needing direct access to a weak symbol just issues
	32	# a warning. Check that if export list makes weak symbol hidden, there is
	33	# no warning.
	34	#
	35
	36	run: all
	37
	38	all:
	39	${CC} ${CCFLAGS} myglobal.c myhidden.s -dynamiclib -o libmy.dylib 2>warnings.txt
	40	grep "global weak" warnings.txt \| ${FAIL_IF_EMPTY}
	41	${FAIL_IF_BAD_MACHO} libmy.dylib
	42	${CC} ${CCFLAGS} myglobal.c myhidden.s -dynamiclib -Wl,-exported_symbol,_test -o libmy2.dylib
	43	${PASS_IFF_GOOD_MACHO} libmy2.dylib
	44
	45	clean:
	46	rm -f libmy.dylib libmy2.dylib warnings.txt