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##
23TESTROOT = ../..
24include ${TESTROOT}/include/common.makefile
25
26
27###
28### rdar://problem/3684168
29###
30### The process has two different libfoo.dylib.  
31### When DYLD_LIBRARY_PATH is used, both resolve to the same library.
32### It gets worse.  One of the libraries re-exports from the other. 
33### So, without loop detection in dyld, it will infinitely recurse.
34###
35
36PWD = `pwd`
37
38all-check: all check
39
40check:
41	# verify it runs as-is
42	./main
43	# verify dyld doesn't hang on the circularity
44	DYLD_LIBRARY_PATH=$(PWD) && export DYLD_LIBRARY_PATH && ${TESTROOT}/bin/exit-zero-pass.pl "lib-name-overload" "lib-name-overload" ./main
45
46all: main 
47
48other/libfoo.dylib : foo2.c
49	mkdir -p other
50	${CC} foo2.c -dynamiclib  -o $(PWD)/other/libfoo.dylib 
51
52libfoo.dylib : foo.c other/libfoo.dylib
53	${CC} foo.c -dynamiclib $(PWD)/other/libfoo.dylib -sub_library libfoo -o $(PWD)/libfoo.dylib 
54
55main : main.c libfoo.dylib
56	${CC} main.c -I${TESTROOT}/include -o main libfoo.dylib
57
58	
59clean:
60	rm -rf main other libfoo.dylib