[apple/ld64.git] / unit-tests / test-cases / llvm-integration / Makefile

##
# Copyright (c) 2006-2008 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
# 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


LLVMGCC = /Developer/usr/bin/llvm-gcc-4.2 -arch ${ARCH}
LLVMGXX = /Developer/usr/bin/llvm-g++-4.2 -arch ${ARCH}
LLVMAR  = /usr/local/bin/llvm-ar

#
# Test the we set the stack execution bit properly.

run:
	if [ -f /Developer/usr/bin/llvm-gcc-4.2 ] ; then \
	  $(MAKE) all ; \
	else \
	  ${PASS_IFF} /usr/bin/true ; \
	fi

all: zero one two three four five six seven eight nine ten \
    eleven twelve thirteen fourteen fifteen sixteen seventeen \
	eighteen nineteen twenty


zero:
	#
	# llvm  : a.c : Dfoo3
	# llvm  : b.c : Dfoo2
	# MachO : main.c : Ufoo2, Ufoo3
	#
	#echo "Zero..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a.c -c -o a.o 
	${LLVMGCC} ${CCFLAGS} --emit-llvm b.c -c -o b.o
	${LLVMGCC} ${CCFLAGS} main.c -c -o main.o
	${LLVMGCC} ${CCFLAGS} a.o b.o main.o -o main.exe
	${PASS_IFF_GOOD_MACHO} main.exe
	
one:
	#
	# llvm  : a1.c : Dfoo3, Ufoo4
	# llvm  : b1.c : Dfoo2, Ufoo4
	# MachO : main1.c : Dfoo4, Ufoo2, Ufoo3
	#
	#echo "One..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a1.c -c -o a1.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b1.c -c -o b1.o
	${LLVMGCC} ${CCFLAGS} main1.c -c -o main1.o
	${LLVMGCC} ${CCFLAGS} a1.o b1.o main1.o -o main1.exe
	${PASS_IFF_GOOD_MACHO} main1.exe

two:
	#
	# llvm  : a2.c : Dfoo3, Ufoo4
	# llvm  : b2.c : Dfoo2, Dfoo4
	# MachO : main2.c : Ufoo2, Ufoo3
	#
	#echo "Two..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a2.c -c -o a2.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b2.c -c -o b2.o
	${LLVMGCC} ${CCFLAGS} main2.c -c -o main2.o
	${LLVMGCC} ${CCFLAGS} a2.o b2.o main2.o -o main2.exe
	${PASS_IFF_GOOD_MACHO} main2.exe

three:
	#
	# llvm  : a3.c : Dfoo1, Dbar
	# llvm  : b3.c : Dfoo2, Ubar
	# MachO : main3.c : Ufoo1, Ufoo2, Ubar
	#
	#echo "Three..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a3.c -c -o a3.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b3.c -c -o b3.o
	${LLVMGCC} ${CCFLAGS} main3.c -c -o main3.o
	${LLVMGCC} ${CCFLAGS} a3.o b3.o main3.o -o main3.exe
	${PASS_IFF_GOOD_MACHO} main3.exe

four:
	#
	# llvm  : a4.c : Dfoo3, Ufoo4
	# llvm  : b4.c : Dfoo2, DLmyfoo, Ufoo4
	# MachO : main4.c : Dfoo4, Ufoo2, Ufoo3
	#
	#echo "Four..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a4.c -c -o a4.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b4.c -c -o b4.o
	${LLVMGCC} ${CCFLAGS} main4.c -c -o main4.o
	${LLVMGCC} ${CCFLAGS} a4.o b4.o main4.o -o main4.exe
	${PASS_IFF_GOOD_MACHO} main4.exe

five:
	#
	# llvm  : a5.c : Dfoo1, Ufoo2, Ufoo3
	# llvm  : b5.c : Dfoo2
	# MachO : main5.c : Dfoo3, Ufoo1
	#
	#echo "Five..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a5.c -c -o a5.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b5.c -c -o b5.o
	${LLVMGCC} ${CCFLAGS} main5.c -c -o main5.o
	${LLVMGCC} ${CCFLAGS} a5.o b5.o main5.o -o main5.exe  -Wl,-dead_strip
	${OTOOL} -tV main5.exe | grep foo3 | ${PASS_IFF_EMPTY}
	${PASS_IFF_GOOD_MACHO} main5.exe

six:
	#
	# llvm  : a6.c : Dfoo1, Dfoo2
	# MachO : main6.c : Ufoo1
	#
	#echo "verify dead stripping of foo2 in main executable"
	${LLVMGCC} ${CCFLAGS} --emit-llvm a6.c -c -o a6.o
	${LLVMGCC} ${CCFLAGS} main6.c -c -o main6.o
	${LLVMGCC} ${CCFLAGS} a6.o  main6.o -o main6.exe  -Wl,-dead_strip
	${PASS_IFF_GOOD_MACHO} main6.exe
	${OTOOL} -tV main6.exe | grep foo2 | ${PASS_IFF_EMPTY}

seven:
	#
	# llvm  : a7.c : Dfoo1, Dfoo2, Ufoo3
	# llvm  : b7.c : Dfoo3, ufoo2
	# MachO : main7.c : Ufoo1
	#
	#echo "Seven..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a7.c -c -o a7.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b7.c -c -o b7.o
	${LLVMGCC} ${CCFLAGS} main7.c -c -o main7.o
	${LLVMGCC} ${CCFLAGS} a7.o b7.o  main7.o -o main7.exe
	${PASS_IFF_GOOD_MACHO} main7.exe

eight:
	#
	# llvm  : a8.c : Dfoo1, Dfoo2
	# MachO : main8.c : Ufoo1
	#
	#echo "Eight..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a8.c -c -o a8.o
	${LLVMGCC} ${CCFLAGS} main8.c -c -o main8.o
	${LLVMGCC} ${CCFLAGS} a8.o main8.o -o main8.exe   -Wl,-dead_strip
	${OTOOL} -tV main8.exe | grep foo2 | ${PASS_IFF_EMPTY}
	${OTOOL} -tV main8.exe | grep unnamed_2_1 | ${PASS_IFF_EMPTY}

nine:
	#
	# llvm  : a9.c : Dfoo1, Dfoo2, Dfoo3, Ufoo3, Ufoo4
	# MachO : main9.c : Ufoo1, Dfoo4
	#
	#echo "Nine..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a9.c -c -o a9.o
	${LLVMGCC} ${CCFLAGS} main9.c -c -o main9.o
	${LLVMGCC} ${CCFLAGS} a9.o main9.o -o main9.exe   -Wl,-dead_strip
	${OTOOL} -tV main9.exe | grep foo2 | ${PASS_IFF_EMPTY}
	${OTOOL} -tV main9.exe | grep foo4 | ${PASS_IFF_EMPTY}
	${OTOOL} -tV main9.exe | grep unnamed_2_1 | ${PASS_IFF_EMPTY}

ten:
	#
	# llvm  : a10.c
	# llvm  : b10.c
	# MachO : main10.c
	#
	#echo "Ten..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a10.c -c -o a10.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b10.c -c -o b10.o
	${LLVMGCC} ${CCFLAGS} main10.c -c -o main10.o
	${LLVMGCC} ${CCFLAGS} a10.o b10.o main10.o -o main10.exe
	${PASS_IFF_GOOD_MACHO} main10.exe

eleven:
	#
	# llvm  : a11.c
	# MachO : main11.c
	#
	#echo "Eleven..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a11.c -c -o a11.o
	${LLVMGCC} ${CCFLAGS} main11.c -c -o main11.o
	${LLVMGCC} ${CCFLAGS} a11.o main11.o -o main11.exe
	${PASS_IFF_GOOD_MACHO} main11.exe

twelve:
	#
	# llvm  : a12.c
	# MachO : main12.c
	#
	#echo "Tweleve..."
	${LLVMGCC} ${CCFLAGS} --emit-llvm a12.c -c -o a12.o
	${LLVMGCC} ${CCFLAGS} main12.c -c -o main12.o
	${LLVMGCC} ${CCFLAGS} a12.o main12.o -o main12.exe
	${PASS_IFF_GOOD_MACHO} main12.exe

thirteen:
	#
	# llvm : a13.cc
	# MachO : main13.cc
	#
	# echo "Thirteen..."
	${LLVMGCC} ${CXXFLAGS} --emit-llvm a13.cc -c -o a13.o
	${LLVMGCC} ${CXXFLAGS} main13.cc -c -o main13.o
	${LLVMGXX} a13.o main13.o -o main13.exe

fourteen:
	#
	# llvm : a14.c b14.c
	#
	# echo "verify an used hidden symbol is removed from a dylib"
	${LLVMGCC} ${CXXFLAGS} -O4 -dynamiclib a14.c b14.c -o ab14.dylib
	${FAIL_IF_BAD_MACHO} ab14.dylib
	nm -m ab14.dylib | grep _X | ${PASS_IFF_EMPTY}

fifteen:
	# echo "verify -dead_strip works with hidden symbols"
	${LLVMGCC} ${CXXFLAGS} -O4 -Wl,-dead_strip a15.c c15.c -o main15.exe
	${LLVMGCC} ${CXXFLAGS} -O4 a15.c c15.c -o main15.exe
	${FAIL_IF_BAD_MACHO} main15.exe
	${LLVMGCC} ${CXXFLAGS} -O4 -Wl,-dead_strip -dynamiclib a15.c b15.c -o a15.dylib
	${LLVMGCC} ${CXXFLAGS} -O4 a15.c b15.c -dynamiclib -o a15.dylib 
	${FAIL_IF_BAD_MACHO} a15.dylib
	
sixteen:
	# echo "verify -save-temps"
	${LLVMGCC} ${CCFLAGS} --emit-llvm main16.c -c -o main16.o
	${LLVMGCC} ${CCFLAGS} main16.o -o main16.exe -Wl,-save-temps
	${PASS_IFF} test -e main16.exe.lto.bc
	${PASS_IFF} test -e main16.exe.lto.o
    
seventeen:
	# echo "verify ld -r of all bitcode files produces a bitcode file"
	${LLVMGCC} ${CCFLAGS} --emit-llvm a17.c -c -o a17.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b17.c -c -o b17.o
	${LD} -arch ${ARCH} -r a17.o b17.o -o ab17.o
	file ab17.o | grep "Mach-O" | ${PASS_IFF_EMPTY}
	# echo "verify ld -r of bitcode and mach-o produces mach-o"
	${LLVMGCC} ${CCFLAGS} b17.c -c -o b17.o
	${LD} -arch ${ARCH} -r a17.o b17.o -o ab17.o
	file ab17.o | grep "Mach-O" | ${PASS_IFF_STDIN}

eighteen:
	#echo verify ld -r -keep_private_externs works
	${LLVMGCC} ${CCFLAGS} --emit-llvm a18.c -c -o a18.o
	${LD} -arch ${ARCH} -r -keep_private_externs a18.o -o a18-rkpe.o
	ObjectDump -nm a18-rkpe.o | grep _common_hidden1 | grep " hidden" | ${FAIL_IF_EMPTY}
	ObjectDump -nm a18-rkpe.o | grep _func_hidden2 | grep " hidden" | ${FAIL_IF_EMPTY}
	#echo verify ld -r makes hidden symbols internal (except for commons)
	${LD} -arch ${ARCH} -r a18.o -o a18-r.o
	#ObjectDump -nm a18-r.o | grep _common_hidden1 | grep " hidden" | ${FAIL_IF_EMPTY}
	#ObjectDump -nm a18-r.o | grep _func_hidden2 | grep " internal" | ${FAIL_IF_EMPTY}
   
nineteen:
	#echo verify missing symbol error
	${LLVMGCC} ${CCFLAGS} --emit-llvm main19.c -c -o main19.o
	${FAIL_IF_SUCCESS} ${LLVMGCC} ${CCFLAGS} main19.o -o main19.exe 2>fail.log
	grep _foo fail.log | ${PASS_IFF_STDIN}

twenty:
	#echo verify bitcode files in archives works 
	${LLVMGCC} ${CCFLAGS} --emit-llvm a20.c -c -o a20.o
	${LLVMGCC} ${CCFLAGS} --emit-llvm b20.c -c -o b20.o
	ar cru lib20.a a20.o b20.o
	${LLVMGCC} ${CCFLAGS} main20.c lib20.a -all_load -o main20.exe
	nm main20.exe | grep _foo | ${PASS_IFF_STDIN}
	
	
clean:
	rm -rf *.o main*.exe big.* *.dylib main16.exe.lto.bc fail.log lib20.a
Commit	Line	Data
a61fdf0a	1	##
2f2f92e4	2	# Copyright (c) 2006-2008 Apple Inc. All rights reserved.
a61fdf0a A	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 = ../..
2f2f92e4	24
a61fdf0a	25	include ${TESTROOT}/include/common.makefile
2f2f92e4 A	26
	27	SHELL = bash # use bash shell so we can redirect just stderr
	28
	29
	30	LLVMGCC = /Developer/usr/bin/llvm-gcc-4.2 -arch ${ARCH}
	31	LLVMGXX = /Developer/usr/bin/llvm-g++-4.2 -arch ${ARCH}
	32	LLVMAR = /usr/local/bin/llvm-ar
	33
a61fdf0a A	34	#
	35	# Test the we set the stack execution bit properly.
	36
	37	run:
2f2f92e4	38	if [ -f /Developer/usr/bin/llvm-gcc-4.2 ] ; then \
a61fdf0a A	39	$(MAKE) all ; \
	40	else \
	41	${PASS_IFF} /usr/bin/true ; \
	42	fi
	43
2f2f92e4 A	44	all: zero one two three four five six seven eight nine ten \
	45	eleven twelve thirteen fourteen fifteen sixteen seventeen \
	46	eighteen nineteen twenty
a61fdf0a A	47
	48
	49	zero:
	50	#
	51	# llvm : a.c : Dfoo3
	52	# llvm : b.c : Dfoo2
	53	# MachO : main.c : Ufoo2, Ufoo3
	54	#
	55	#echo "Zero..."
2f2f92e4 A	56	${LLVMGCC} ${CCFLAGS} --emit-llvm a.c -c -o a.o
	57	${LLVMGCC} ${CCFLAGS} --emit-llvm b.c -c -o b.o
	58	${LLVMGCC} ${CCFLAGS} main.c -c -o main.o
	59	${LLVMGCC} ${CCFLAGS} a.o b.o main.o -o main.exe
	60	${PASS_IFF_GOOD_MACHO} main.exe
	61
a61fdf0a A	62	one:
	63	#
	64	# llvm : a1.c : Dfoo3, Ufoo4
	65	# llvm : b1.c : Dfoo2, Ufoo4
	66	# MachO : main1.c : Dfoo4, Ufoo2, Ufoo3
	67	#
	68	#echo "One..."
2f2f92e4 A	69	${LLVMGCC} ${CCFLAGS} --emit-llvm a1.c -c -o a1.o
	70	${LLVMGCC} ${CCFLAGS} --emit-llvm b1.c -c -o b1.o
	71	${LLVMGCC} ${CCFLAGS} main1.c -c -o main1.o
	72	${LLVMGCC} ${CCFLAGS} a1.o b1.o main1.o -o main1.exe
	73	${PASS_IFF_GOOD_MACHO} main1.exe
a61fdf0a A	74
	75	two:
	76	#
	77	# llvm : a2.c : Dfoo3, Ufoo4
	78	# llvm : b2.c : Dfoo2, Dfoo4
	79	# MachO : main2.c : Ufoo2, Ufoo3
	80	#
	81	#echo "Two..."
2f2f92e4 A	82	${LLVMGCC} ${CCFLAGS} --emit-llvm a2.c -c -o a2.o
	83	${LLVMGCC} ${CCFLAGS} --emit-llvm b2.c -c -o b2.o
	84	${LLVMGCC} ${CCFLAGS} main2.c -c -o main2.o
	85	${LLVMGCC} ${CCFLAGS} a2.o b2.o main2.o -o main2.exe
	86	${PASS_IFF_GOOD_MACHO} main2.exe
a61fdf0a A	87
	88	three:
	89	#
	90	# llvm : a3.c : Dfoo1, Dbar
	91	# llvm : b3.c : Dfoo2, Ubar
	92	# MachO : main3.c : Ufoo1, Ufoo2, Ubar
	93	#
	94	#echo "Three..."
2f2f92e4 A	95	${LLVMGCC} ${CCFLAGS} --emit-llvm a3.c -c -o a3.o
	96	${LLVMGCC} ${CCFLAGS} --emit-llvm b3.c -c -o b3.o
	97	${LLVMGCC} ${CCFLAGS} main3.c -c -o main3.o
	98	${LLVMGCC} ${CCFLAGS} a3.o b3.o main3.o -o main3.exe
	99	${PASS_IFF_GOOD_MACHO} main3.exe
a61fdf0a A	100
	101	four:
	102	#
	103	# llvm : a4.c : Dfoo3, Ufoo4
	104	# llvm : b4.c : Dfoo2, DLmyfoo, Ufoo4
	105	# MachO : main4.c : Dfoo4, Ufoo2, Ufoo3
	106	#
	107	#echo "Four..."
2f2f92e4 A	108	${LLVMGCC} ${CCFLAGS} --emit-llvm a4.c -c -o a4.o
	109	${LLVMGCC} ${CCFLAGS} --emit-llvm b4.c -c -o b4.o
	110	${LLVMGCC} ${CCFLAGS} main4.c -c -o main4.o
	111	${LLVMGCC} ${CCFLAGS} a4.o b4.o main4.o -o main4.exe
	112	${PASS_IFF_GOOD_MACHO} main4.exe
a61fdf0a A	113
	114	five:
	115	#
	116	# llvm : a5.c : Dfoo1, Ufoo2, Ufoo3
	117	# llvm : b5.c : Dfoo2
	118	# MachO : main5.c : Dfoo3, Ufoo1
	119	#
	120	#echo "Five..."
2f2f92e4 A	121	${LLVMGCC} ${CCFLAGS} --emit-llvm a5.c -c -o a5.o
	122	${LLVMGCC} ${CCFLAGS} --emit-llvm b5.c -c -o b5.o
	123	${LLVMGCC} ${CCFLAGS} main5.c -c -o main5.o
	124	${LLVMGCC} ${CCFLAGS} a5.o b5.o main5.o -o main5.exe -Wl,-dead_strip
	125	${OTOOL} -tV main5.exe \| grep foo3 \| ${PASS_IFF_EMPTY}
	126	${PASS_IFF_GOOD_MACHO} main5.exe
a61fdf0a A	127
	128	six:
	129	#
	130	# llvm : a6.c : Dfoo1, Dfoo2
	131	# MachO : main6.c : Ufoo1
	132	#
2f2f92e4 A	133	#echo "verify dead stripping of foo2 in main executable"
	134	${LLVMGCC} ${CCFLAGS} --emit-llvm a6.c -c -o a6.o
	135	${LLVMGCC} ${CCFLAGS} main6.c -c -o main6.o
	136	${LLVMGCC} ${CCFLAGS} a6.o main6.o -o main6.exe -Wl,-dead_strip
	137	${PASS_IFF_GOOD_MACHO} main6.exe
	138	${OTOOL} -tV main6.exe \| grep foo2 \| ${PASS_IFF_EMPTY}
a61fdf0a A	139
	140	seven:
	141	#
	142	# llvm : a7.c : Dfoo1, Dfoo2, Ufoo3
	143	# llvm : b7.c : Dfoo3, ufoo2
	144	# MachO : main7.c : Ufoo1
	145	#
	146	#echo "Seven..."
2f2f92e4 A	147	${LLVMGCC} ${CCFLAGS} --emit-llvm a7.c -c -o a7.o
	148	${LLVMGCC} ${CCFLAGS} --emit-llvm b7.c -c -o b7.o
	149	${LLVMGCC} ${CCFLAGS} main7.c -c -o main7.o
	150	${LLVMGCC} ${CCFLAGS} a7.o b7.o main7.o -o main7.exe
	151	${PASS_IFF_GOOD_MACHO} main7.exe
a61fdf0a A	152
	153	eight:
	154	#
	155	# llvm : a8.c : Dfoo1, Dfoo2
	156	# MachO : main8.c : Ufoo1
	157	#
	158	#echo "Eight..."
2f2f92e4 A	159	${LLVMGCC} ${CCFLAGS} --emit-llvm a8.c -c -o a8.o
	160	${LLVMGCC} ${CCFLAGS} main8.c -c -o main8.o
	161	${LLVMGCC} ${CCFLAGS} a8.o main8.o -o main8.exe -Wl,-dead_strip
	162	${OTOOL} -tV main8.exe \| grep foo2 \| ${PASS_IFF_EMPTY}
	163	${OTOOL} -tV main8.exe \| grep unnamed_2_1 \| ${PASS_IFF_EMPTY}
a61fdf0a A	164
	165	nine:
	166	#
	167	# llvm : a9.c : Dfoo1, Dfoo2, Dfoo3, Ufoo3, Ufoo4
	168	# MachO : main9.c : Ufoo1, Dfoo4
	169	#
	170	#echo "Nine..."
2f2f92e4 A	171	${LLVMGCC} ${CCFLAGS} --emit-llvm a9.c -c -o a9.o
	172	${LLVMGCC} ${CCFLAGS} main9.c -c -o main9.o
	173	${LLVMGCC} ${CCFLAGS} a9.o main9.o -o main9.exe -Wl,-dead_strip
	174	${OTOOL} -tV main9.exe \| grep foo2 \| ${PASS_IFF_EMPTY}
	175	${OTOOL} -tV main9.exe \| grep foo4 \| ${PASS_IFF_EMPTY}
	176	${OTOOL} -tV main9.exe \| grep unnamed_2_1 \| ${PASS_IFF_EMPTY}
a61fdf0a A	177
	178	ten:
	179	#
	180	# llvm : a10.c
	181	# llvm : b10.c
	182	# MachO : main10.c
	183	#
	184	#echo "Ten..."
2f2f92e4 A	185	${LLVMGCC} ${CCFLAGS} --emit-llvm a10.c -c -o a10.o
	186	${LLVMGCC} ${CCFLAGS} --emit-llvm b10.c -c -o b10.o
	187	${LLVMGCC} ${CCFLAGS} main10.c -c -o main10.o
	188	${LLVMGCC} ${CCFLAGS} a10.o b10.o main10.o -o main10.exe
	189	${PASS_IFF_GOOD_MACHO} main10.exe
a61fdf0a A	190
	191	eleven:
	192	#
	193	# llvm : a11.c
	194	# MachO : main11.c
	195	#
	196	#echo "Eleven..."
2f2f92e4 A	197	${LLVMGCC} ${CCFLAGS} --emit-llvm a11.c -c -o a11.o
	198	${LLVMGCC} ${CCFLAGS} main11.c -c -o main11.o
	199	${LLVMGCC} ${CCFLAGS} a11.o main11.o -o main11.exe
	200	${PASS_IFF_GOOD_MACHO} main11.exe
a61fdf0a A	201
	202	twelve:
	203	#
	204	# llvm : a12.c
	205	# MachO : main12.c
	206	#
	207	#echo "Tweleve..."
2f2f92e4 A	208	${LLVMGCC} ${CCFLAGS} --emit-llvm a12.c -c -o a12.o
	209	${LLVMGCC} ${CCFLAGS} main12.c -c -o main12.o
	210	${LLVMGCC} ${CCFLAGS} a12.o main12.o -o main12.exe
	211	${PASS_IFF_GOOD_MACHO} main12.exe
a61fdf0a A	212
	213	thirteen:
	214	#
	215	# llvm : a13.cc
	216	# MachO : main13.cc
	217	#
	218	# echo "Thirteen..."
2f2f92e4 A	219	${LLVMGCC} ${CXXFLAGS} --emit-llvm a13.cc -c -o a13.o
	220	${LLVMGCC} ${CXXFLAGS} main13.cc -c -o main13.o
	221	${LLVMGXX} a13.o main13.o -o main13.exe
a61fdf0a	222
2f2f92e4 A	223	fourteen:
	224	#
	225	# llvm : a14.c b14.c
	226	#
	227	# echo "verify an used hidden symbol is removed from a dylib"
	228	${LLVMGCC} ${CXXFLAGS} -O4 -dynamiclib a14.c b14.c -o ab14.dylib
	229	${FAIL_IF_BAD_MACHO} ab14.dylib
	230	nm -m ab14.dylib \| grep _X \| ${PASS_IFF_EMPTY}
	231
	232	fifteen:
	233	# echo "verify -dead_strip works with hidden symbols"
	234	${LLVMGCC} ${CXXFLAGS} -O4 -Wl,-dead_strip a15.c c15.c -o main15.exe
	235	${LLVMGCC} ${CXXFLAGS} -O4 a15.c c15.c -o main15.exe
	236	${FAIL_IF_BAD_MACHO} main15.exe
	237	${LLVMGCC} ${CXXFLAGS} -O4 -Wl,-dead_strip -dynamiclib a15.c b15.c -o a15.dylib
	238	${LLVMGCC} ${CXXFLAGS} -O4 a15.c b15.c -dynamiclib -o a15.dylib
	239	${FAIL_IF_BAD_MACHO} a15.dylib
	240
	241	sixteen:
	242	# echo "verify -save-temps"
	243	${LLVMGCC} ${CCFLAGS} --emit-llvm main16.c -c -o main16.o
	244	${LLVMGCC} ${CCFLAGS} main16.o -o main16.exe -Wl,-save-temps
	245	${PASS_IFF} test -e main16.exe.lto.bc
	246	${PASS_IFF} test -e main16.exe.lto.o
	247
	248	seventeen:
	249	# echo "verify ld -r of all bitcode files produces a bitcode file"
	250	${LLVMGCC} ${CCFLAGS} --emit-llvm a17.c -c -o a17.o
	251	${LLVMGCC} ${CCFLAGS} --emit-llvm b17.c -c -o b17.o
	252	${LD} -arch ${ARCH} -r a17.o b17.o -o ab17.o
	253	file ab17.o \| grep "Mach-O" \| ${PASS_IFF_EMPTY}
	254	# echo "verify ld -r of bitcode and mach-o produces mach-o"
	255	${LLVMGCC} ${CCFLAGS} b17.c -c -o b17.o
	256	${LD} -arch ${ARCH} -r a17.o b17.o -o ab17.o
	257	file ab17.o \| grep "Mach-O" \| ${PASS_IFF_STDIN}
	258
	259	eighteen:
	260	#echo verify ld -r -keep_private_externs works
	261	${LLVMGCC} ${CCFLAGS} --emit-llvm a18.c -c -o a18.o
	262	${LD} -arch ${ARCH} -r -keep_private_externs a18.o -o a18-rkpe.o
	263	ObjectDump -nm a18-rkpe.o \| grep _common_hidden1 \| grep " hidden" \| ${FAIL_IF_EMPTY}
	264	ObjectDump -nm a18-rkpe.o \| grep _func_hidden2 \| grep " hidden" \| ${FAIL_IF_EMPTY}
	265	#echo verify ld -r makes hidden symbols internal (except for commons)
	266	${LD} -arch ${ARCH} -r a18.o -o a18-r.o
	267	#ObjectDump -nm a18-r.o \| grep _common_hidden1 \| grep " hidden" \| ${FAIL_IF_EMPTY}
	268	#ObjectDump -nm a18-r.o \| grep _func_hidden2 \| grep " internal" \| ${FAIL_IF_EMPTY}
	269
	270	nineteen:
	271	#echo verify missing symbol error
	272	${LLVMGCC} ${CCFLAGS} --emit-llvm main19.c -c -o main19.o
	273	${FAIL_IF_SUCCESS} ${LLVMGCC} ${CCFLAGS} main19.o -o main19.exe 2>fail.log
	274	grep _foo fail.log \| ${PASS_IFF_STDIN}
	275
	276	twenty:
	277	#echo verify bitcode files in archives works
	278	${LLVMGCC} ${CCFLAGS} --emit-llvm a20.c -c -o a20.o
	279	${LLVMGCC} ${CCFLAGS} --emit-llvm b20.c -c -o b20.o
	280	ar cru lib20.a a20.o b20.o
	281	${LLVMGCC} ${CCFLAGS} main20.c lib20.a -all_load -o main20.exe
	282	nm main20.exe \| grep _foo \| ${PASS_IFF_STDIN}
	283
	284
	285
a61fdf0a A	286
a61fdf0a A	287	clean:
2f2f92e4 A	288	rm -rf .o main.exe big.* *.dylib main16.exe.lto.bc fail.log lib20.a
2f2f92e4 A	289