1#!/usr/local/bin/perl
2# VC-32.pl - unified script for Microsoft Visual C++, covering Win32,
3# Win64 and WinCE [follow $FLAVOR variable to trace the differences].
4#
5
6$ssl=	"ssleay32";
7
8if ($fips && !$shlib)
9	{
10	$crypto="libeayfips32";
11	$crypto_compat = "libeaycompat32.lib";
12	}
13else
14	{
15	$crypto="libeay32";
16	}
17
18if ($fipscanisterbuild)
19	{
20	$fips_canister_path = "\$(LIB_D)\\fipscanister.lib";
21	}
22
23$o='\\';
24$cp='$(PERL) util/copy.pl';
25$mkdir='$(PERL) util/mkdir-p.pl';
26$rm='del /Q';
27
28$zlib_lib="zlib1.lib";
29
30# Santize -L options for ms link
31$l_flags =~ s/-L("\[^"]+")/\/libpath:$1/g;
32$l_flags =~ s/-L(\S+)/\/libpath:$1/g;
33
34# C compiler stuff
35$cc='cl';
36if ($FLAVOR =~ /WIN64/)
37    {
38    # Note that we currently don't have /WX on Win64! There is a lot of
39    # warnings, but only of two types:
40    #
41    # C4344: conversion from '__int64' to 'int/long', possible loss of data
42    # C4267: conversion from 'size_t' to 'int/long', possible loss of data
43    #
44    # Amount of latter type is minimized by aliasing strlen to function of
45    # own desing and limiting its return value to 2GB-1 (see e_os.h). As
46    # per 0.9.8 release remaining warnings were explicitly examined and
47    # considered safe to ignore.
48    #
49    $base_cflags=' /W3 /Gs0 /GF /Gy /nologo -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -DDSO_WIN32 -DOPENSSL_SYSNAME_WIN32 -DOPENSSL_SYSNAME_WINNT -DUNICODE -D_UNICODE';
50    $base_cflags.=' -D_CRT_SECURE_NO_DEPRECATE';	# shut up VC8
51    $base_cflags.=' -D_CRT_NONSTDC_NO_DEPRECATE';	# shut up VC8
52    # For reasons lost to time ("svn log -r13897 svn+ssh://svn.apple.com/svn/syncservices") we always link against the static lib version of MSVCR "to avoid deployment issues"
53    my $f = ' /MT';
54    $lib_cflag='/Zl' if (!$shlib);	# remove /DEFAULTLIBs from static lib
55    $opt_cflags=$f.' /Ox';
56    $dbg_cflags=$f.'d /Od -DDEBUG -D_DEBUG';
57    $lflags="/nologo /subsystem:console /opt:ref";
58    }
59elsif ($FLAVOR =~ /CE/)
60    {
61    # sanity check
62    die '%OSVERSION% is not defined'	if (!defined($ENV{'OSVERSION'}));
63    die '%PLATFORM% is not defined'	if (!defined($ENV{'PLATFORM'}));
64    die '%TARGETCPU% is not defined'	if (!defined($ENV{'TARGETCPU'}));
65
66    #
67    # Idea behind this is to mimic flags set by eVC++ IDE...
68    #
69    $wcevers = $ENV{'OSVERSION'};			# WCENNN
70    die '%OSVERSION% value is insane'	if ($wcevers !~ /^WCE([1-9])([0-9]{2})$/);
71    $wcecdefs = "-D_WIN32_WCE=$1$2 -DUNDER_CE=$1$2";	# -D_WIN32_WCE=NNN
72    $wcelflag = "/subsystem:windowsce,$1.$2";		# ...,N.NN
73
74    $wceplatf =  $ENV{'PLATFORM'};
75    $wceplatf =~ tr/a-z0-9 /A-Z0-9_/d;
76    $wcecdefs .= " -DWCE_PLATFORM_$wceplatf";
77
78    $wcetgt = $ENV{'TARGETCPU'};	# just shorter name...
79    SWITCH: for($wcetgt) {
80	/^X86/		&& do {	$wcecdefs.=" -Dx86 -D_X86_ -D_i386_ -Di_386_";
81				$wcelflag.=" /machine:IX86";	last; };
82	/^ARMV4[IT]/	&& do { $wcecdefs.=" -DARM -D_ARM_ -D$wcetgt";
83				$wcecdefs.=" -DTHUMB -D_THUMB_" if($wcetgt=~/T$/);
84				$wcecdefs.=" -QRarch4T -QRinterwork-return";
85				$wcelflag.=" /machine:THUMB";	last; };
86	/^ARM/		&& do {	$wcecdefs.=" -DARM -D_ARM_ -D$wcetgt";
87				$wcelflag.=" /machine:ARM";	last; };
88	/^MIPSIV/	&& do {	$wcecdefs.=" -DMIPS -D_MIPS_ -DR4000 -D$wcetgt";
89				$wcecdefs.=" -D_MIPS64 -QMmips4 -QMn32";
90				$wcelflag.=" /machine:MIPSFPU";	last; };
91	/^MIPS16/	&& do {	$wcecdefs.=" -DMIPS -D_MIPS_ -DR4000 -D$wcetgt";
92				$wcecdefs.=" -DMIPSII -QMmips16";
93				$wcelflag.=" /machine:MIPS16";	last; };
94	/^MIPSII/	&& do {	$wcecdefs.=" -DMIPS -D_MIPS_ -DR4000 -D$wcetgt";
95				$wcecdefs.=" -QMmips2";
96				$wcelflag.=" /machine:MIPS";	last; };
97	/^R4[0-9]{3}/	&& do {	$wcecdefs.=" -DMIPS -D_MIPS_ -DR4000";
98				$wcelflag.=" /machine:MIPS";	last; };
99	/^SH[0-9]/	&& do {	$wcecdefs.=" -D$wcetgt -D_$wcetgt_ -DSHx";
100				$wcecdefs.=" -Qsh4" if ($wcetgt =~ /^SH4/);
101				$wcelflag.=" /machine:$wcetgt";	last; };
102	{ $wcecdefs.=" -D$wcetgt -D_$wcetgt_";
103	  $wcelflag.=" /machine:$wcetgt";			last; };
104    }
105
106    $cc='$(CC)';
107    $base_cflags=' /W3 /WX /GF /Gy /nologo -DUNICODE -D_UNICODE -DOPENSSL_SYSNAME_WINCE -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -DDSO_WIN32 -DNO_CHMOD -I$(WCECOMPAT)/include -DOPENSSL_SMALL_FOOTPRINT';
108    $base_cflags.=" $wcecdefs";
109    $opt_cflags=' /MC /O1i';	# optimize for space, but with intrinsics...
110    $dbg_clfags=' /MC /Od -DDEBUG -D_DEBUG';
111    $lflags="/nologo /opt:ref $wcelflag";
112    }
113else	# Win32
114    {
115    $base_cflags=' /W3 /WX /Gs0 /GF /Gy /nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -DDSO_WIN32';
116    $base_cflags.=' -D_CRT_SECURE_NO_DEPRECATE';	# shut up VC8
117    $base_cflags.=' -D_CRT_NONSTDC_NO_DEPRECATE';	# shut up VC8
118    # For reasons lost to time ("svn log -r13897 svn+ssh://svn.apple.com/svn/syncservices") we always link against the static lib version of MSVCR "to avoid deployment issues"
119    my $f = ' /MT';
120    $lib_cflag='/Zl' if (!$shlib);	# remove /DEFAULTLIBs from static lib
121    $opt_cflags=$f.' /Ox /O2 /Ob2';
122    $dbg_cflags=$f.'d /Od -DDEBUG -D_DEBUG';
123    $lflags="/nologo /subsystem:console /opt:ref";
124    }
125$mlflags='';
126
127$out_def="out32"; $out_def.='_$(TARGETCPU)' if ($FLAVOR =~ /CE/);
128$tmp_def="tmp32"; $tmp_def.='_$(TARGETCPU)' if ($FLAVOR =~ /CE/);
129$inc_def="inc32";
130
131if ($debug)
132	{
133	$cflags=$dbg_cflags.$base_cflags.' /Zi';
134	$lflags.=" /debug";
135	$mlflags.=' /debug';
136	}
137else
138	{
139	$cflags=$opt_cflags.$base_cflags;
140	}
141
142$obj='.obj';
143$ofile="/Fo";
144
145# EXE linking stuff
146$link="link";
147$rsc="rc";
148$efile="/out:";
149$exep='.exe';
150if ($no_sock)		{ $ex_libs=''; }
151elsif ($FLAVOR =~ /CE/)	{ $ex_libs='winsock.lib'; }
152else			{ $ex_libs='wsock32.lib'; }
153
154my $oflow;
155
156
157if ($FLAVOR =~ /WIN64/ and `cl 2>&1` =~ /14\.00\.4[0-9]{4}\./)
158	{
159	$oflow=' bufferoverflowu.lib';
160	}
161else
162	{
163	$oflow="";
164	}
165
166if ($FLAVOR =~ /CE/)
167	{
168	$ex_libs.=' $(WCECOMPAT)/lib/wcecompatex.lib';
169	$ex_libs.=' /nodefaultlib:oldnames.lib coredll.lib corelibc.lib' if ($ENV{'TARGETCPU'} eq "X86");
170	}
171else
172	{
173	$ex_libs.=' gdi32.lib crypt32.lib advapi32.lib user32.lib';
174	$ex_libs.= $oflow;
175
176	}
177
178# As native NT API is pure UNICODE, our WIN-NT build defaults to UNICODE,
179# but gets linked with unicows.lib to ensure backward compatibility.
180if ($FLAVOR =~ /NT/)
181	{
182	$cflags.=" -DOPENSSL_SYSNAME_WINNT -DUNICODE -D_UNICODE";
183	$ex_libs="unicows.lib $ex_libs";
184	}
185# static library stuff
186$mklib='lib /nologo';
187$ranlib='';
188$plib="";
189$libp=".lib";
190$shlibp=($shlib)?".dll":".lib";
191$lfile='/out:';
192
193$shlib_ex_obj="";
194$app_ex_obj="setargv.obj" if ($FLAVOR !~ /CE/);
195if ($nasm) {
196	my $ver=`nasm -v 2>NUL`;
197	my $vew=`nasmw -v 2>NUL`;
198	# pick newest version
199	$asm=($ver gt $vew?"nasm":"nasmw")." -f win32";
200	$afile='-o ';
201} elsif ($ml64) {
202	$asm='ml64 /c /Cp /Cx';
203	$asm.=' /Zi' if $debug;
204	$afile='/Fo';
205} else {
206	$asm='ml /nologo /Cp /coff /c /Cx';
207	$asm.=" /Zi" if $debug;
208	$afile='/Fo';
209}
210
211$aes_asm_obj='';
212$bn_asm_obj='';
213$bn_asm_src='';
214$des_enc_obj='';
215$des_enc_src='';
216$bf_enc_obj='';
217$bf_enc_src='';
218
219if (!$no_asm)
220    {
221    if ($FLAVOR =~ "WIN32")
222	{
223	$aes_asm_obj='crypto\aes\asm\a_win32.obj';
224	$aes_asm_src='crypto\aes\asm\a_win32.asm';
225	$bn_asm_obj='crypto\bn\asm\bn_win32.obj crypto\bn\asm\mt_win32.obj';
226	$bn_asm_src='crypto\bn\asm\bn_win32.asm crypto\bn\asm\mt_win32.asm';
227	$bnco_asm_obj='crypto\bn\asm\co_win32.obj';
228	$bnco_asm_src='crypto\bn\asm\co_win32.asm';
229	$des_enc_obj='crypto\des\asm\d_win32.obj crypto\des\asm\y_win32.obj';
230	$des_enc_src='crypto\des\asm\d_win32.asm crypto\des\asm\y_win32.asm';
231	$bf_enc_obj='crypto\bf\asm\b_win32.obj';
232	$bf_enc_src='crypto\bf\asm\b_win32.asm';
233	$cast_enc_obj='crypto\cast\asm\c_win32.obj';
234	$cast_enc_src='crypto\cast\asm\c_win32.asm';
235	$rc4_enc_obj='crypto\rc4\asm\r4_win32.obj';
236	$rc4_enc_src='crypto\rc4\asm\r4_win32.asm';
237	$rc5_enc_obj='crypto\rc5\asm\r5_win32.obj';
238	$rc5_enc_src='crypto\rc5\asm\r5_win32.asm';
239	$md5_asm_obj='crypto\md5\asm\m5_win32.obj';
240	$md5_asm_src='crypto\md5\asm\m5_win32.asm';
241	$sha1_asm_obj='crypto\sha\asm\s1_win32.obj crypto\sha\asm\sha512-sse2.obj';
242	$sha1_asm_src='crypto\sha\asm\s1_win32.asm crypto\sha\asm\sha512-sse2.asm';
243	$rmd160_asm_obj='crypto\ripemd\asm\rm_win32.obj';
244	$rmd160_asm_src='crypto\ripemd\asm\rm_win32.asm';
245	$cpuid_asm_obj='crypto\cpu_win32.obj';
246	$cpuid_asm_src='crypto\cpu_win32.asm';
247	$cflags.=" -DOPENSSL_CPUID_OBJ -DOPENSSL_IA32_SSE2 -DAES_ASM -DBN_ASM -DOPENSSL_BN_ASM_PART_WORDS -DOPENSSL_BN_ASM_MONT -DMD5_ASM -DSHA1_ASM -DRMD160_ASM";
248	}
249    elsif ($FLAVOR =~ "WIN64A")
250	{
251	$aes_asm_obj='$(OBJ_D)\aes-x86_64.obj';
252	$aes_asm_src='crypto\aes\asm\aes-x86_64.asm';
253	$bn_asm_obj='$(OBJ_D)\x86_64-mont.obj $(OBJ_D)\bn_asm.obj';
254	$bn_asm_src='crypto\bn\asm\x86_64-mont.asm';
255	$sha1_asm_obj='$(OBJ_D)\sha1-x86_64.obj $(OBJ_D)\sha256-x86_64.obj $(OBJ_D)\sha512-x86_64.obj';
256	$sha1_asm_src='crypto\sha\asm\sha1-x86_64.asm crypto\sha\asm\sha256-x86_64.asm crypto\sha\asm\sha512-x86_64.asm';
257	$cpuid_asm_obj='$(OBJ_D)\cpuid-x86_64.obj';
258	$cpuid_asm_src='crypto\cpuid-x86_64.asm';
259	$cflags.=" -DOPENSSL_CPUID_OBJ -DAES_ASM -DOPENSSL_BN_ASM_MONT -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM";
260	}
261    }
262
263if ($shlib && $FLAVOR !~ /CE/)
264	{
265	$mlflags.=" $lflags /dll";
266#	$cflags =~ s| /MD| /MT|;
267	$lib_cflag=" -D_WINDLL";
268	$out_def="out32dll";
269	$tmp_def="tmp32dll";
270	#
271	# Engage Applink...
272	#
273	$app_ex_obj.=" \$(OBJ_D)\\applink.obj /implib:\$(TMP_D)\\junk.lib";
274	$cflags.=" -DOPENSSL_USE_APPLINK -I.";
275	# I'm open for better suggestions than overriding $banner...
276	$banner=<<'___';
277	@echo Building OpenSSL
278
279$(OBJ_D)\applink.obj:	ms\applink.c
280	$(CC) /Fo$(OBJ_D)\applink.obj $(APP_CFLAGS) -c ms\applink.c
281$(OBJ_D)\uplink.obj:	ms\uplink.c ms\applink.c
282	$(CC) /Fo$(OBJ_D)\uplink.obj $(SHLIB_CFLAGS) -c ms\uplink.c
283$(INCO_D)\applink.c:	ms\applink.c
284	$(CP) ms\applink.c $(INCO_D)\applink.c
285
286EXHEADER= $(EXHEADER) $(INCO_D)\applink.c
287
288LIBS_DEP=$(LIBS_DEP) $(OBJ_D)\applink.obj
289___
290$banner .= "CRYPTOOBJ=\$(OBJ_D)\\uplink.obj \$(CRYPTOOBJ)\n";
291	$banner.=<<'___' if ($FLAVOR =~ /WIN64/);
292CRYPTOOBJ=ms\uptable.obj $(CRYPTOOBJ)
293___
294	}
295elsif ($shlib && $FLAVOR =~ /CE/)
296	{
297	$mlflags.=" $lflags /dll";
298	$lib_cflag=" -D_WINDLL -D_DLL";
299	$out_def='out32dll_$(TARGETCPU)';
300	$tmp_def='tmp32dll_$(TARGETCPU)';
301	}
302
303$cflags.=' /Fd$(PDB_PATH)';      # <rdar://problem/7370791> allow PDB path to be modified externally
304
305sub do_lib_rule
306	{
307	my($objs,$target,$name,$shlib,$ign,$base_addr) = @_;
308	local($ret);
309
310	$taget =~ s/\//$o/g if $o ne '/';
311	my $base_arg;
312	if ($base_addr ne "")
313		{
314		$base_arg= " /base:$base_addr";
315		}
316	else
317		{
318		$base_arg = "";
319		}
320	if ($target =~ /O_CRYPTO/ && $fipsdso)
321		{
322		$name = "/def:ms/libeayfips.def";
323		}
324	elsif ($name ne "")
325		{
326		$name =~ tr/a-z/A-Z/;
327		$name = "/def:ms/${name}.def";
328		}
329
330#	$target="\$(LIB_D)$o$target";
331#	$ret.="$target: $objs\n";
332	if (!$shlib)
333		{
334#		$ret.="\t\$(RM) \$(O_$Name)\n";
335		$ex =' ';
336		$ret.="$target: $objs\n";
337		$ret.="\t\$(MKLIB) $lfile$target @<<\n  $objs $ex\n<<\n";
338		}
339	else
340		{
341		my $ex = "";
342		if ($target !~ /O_CRYPTO/)
343			{
344			$ex .= " \$(L_CRYPTO)";
345			#$ex .= " \$(L_FIPS)" if $fipsdso;
346			}
347		my $fipstarget;
348		if ($fipsdso)
349			{
350			$fipstarget = "O_FIPS";
351			}
352		else
353			{
354			$fipstarget = "O_CRYPTO";
355			}
356
357
358		if ($name eq "")
359			{
360			$ex.= $oflow;
361			if ($target =~ /capi/)
362				{
363				$ex.=' crypt32.lib advapi32.lib';
364				}
365			}
366		elsif ($FLAVOR =~ /CE/)
367			{
368			$ex.=' winsock.lib $(WCECOMPAT)/lib/wcecompatex.lib';
369			}
370		else
371			{
372			$ex.=' unicows.lib' if ($FLAVOR =~ /NT/);
373			$ex.=' wsock32.lib gdi32.lib advapi32.lib user32.lib';
374			$ex.=' crypt32.lib';
375			$ex.= $oflow;
376			}
377		$ex.=" $zlib_lib" if $zlib_opt == 1 && $target =~ /O_CRYPTO/;
378
379 		if ($fips && $target =~ /$fipstarget/)
380			{
381			$ex.= $mwex unless $fipscanisterbuild;
382			$ret.="$target: $objs \$(PREMAIN_DSO_EXE)";
383			if ($fipsdso)
384				{
385				$ex.=" \$(OBJ_D)\\\$(LIBFIPS).res";
386				$ret.=" \$(OBJ_D)\\\$(LIBFIPS).res";
387				$ret.=" ms/\$(LIBFIPS).def";
388				}
389			$ret.="\n\tSET FIPS_LINK=\$(LINK)\n";
390			$ret.="\tSET FIPS_CC=\$(CC)\n";
391			$ret.="\tSET FIPS_CC_ARGS=/Fo\$(OBJ_D)${o}fips_premain.obj \$(SHLIB_CFLAGS) -c\n";
392			$ret.="\tSET PREMAIN_DSO_EXE=\$(PREMAIN_DSO_EXE)\n";
393			$ret.="\tSET FIPS_SHA1_EXE=\$(FIPS_SHA1_EXE)\n";
394			$ret.="\tSET FIPS_TARGET=$target\n";
395			$ret.="\tSET FIPSLIB_D=\$(FIPSLIB_D)\n";
396			$ret.="\t\$(FIPSLINK) \$(MLFLAGS) /fixed /map $base_arg $efile$target ";
397			$ret.="$name @<<\n  \$(SHLIB_EX_OBJ) $objs ";
398			$ret.="\$(OBJ_D)${o}fips_premain.obj $ex\n<<\n";
399			}
400		else
401			{
402			$ret.="$target: $objs";
403			if ($target =~ /O_CRYPTO/ && $fipsdso)
404				{
405				$ret .= " \$(O_FIPS)";
406				$ex .= " \$(L_FIPS)";
407				}
408			$ret.="\n\t\$(LINK) \$(MLFLAGS) $efile$target $name @<<\n  \$(SHLIB_EX_OBJ) $objs $ex\n<<\n";
409			}
410
411        $ret.="\tIF EXIST \$@.manifest mt -nologo -manifest \$@.manifest -outputresource:\$@;2\n\n";
412		}
413	$ret.="\n";
414	return($ret);
415	}
416
417sub do_link_rule
418	{
419	my($target,$files,$dep_libs,$libs,$standalone)=@_;
420	local($ret,$_);
421	$file =~ s/\//$o/g if $o ne '/';
422	$n=&bname($targer);
423	$ret.="$target: $files $dep_libs\n";
424	if ($standalone == 1)
425		{
426		$ret.="  \$(LINK) \$(LFLAGS) $efile$target @<<\n\t";
427		$ret.= "\$(EX_LIBS) " if ($files =~ /O_FIPSCANISTER/ && !$fipscanisterbuild);
428		$ret.="$files $libs\n<<\n";
429		}
430	elsif ($standalone == 2)
431		{
432		$ret.="\tSET FIPS_LINK=\$(LINK)\n";
433		$ret.="\tSET FIPS_CC=\$(CC)\n";
434		$ret.="\tSET FIPS_CC_ARGS=/Fo\$(OBJ_D)${o}fips_premain.obj \$(SHLIB_CFLAGS) -c\n";
435		$ret.="\tSET PREMAIN_DSO_EXE=\n";
436		$ret.="\tSET FIPS_TARGET=$target\n";
437		$ret.="\tSET FIPS_SHA1_EXE=\$(FIPS_SHA1_EXE)\n";
438		$ret.="\tSET FIPSLIB_D=\$(FIPSLIB_D)\n";
439		$ret.="\t\$(FIPSLINK) \$(LFLAGS) /fixed /map $efile$target @<<\n";
440		$ret.="\t\$(APP_EX_OBJ) $files \$(OBJ_D)${o}fips_premain.obj $libs\n<<\n";
441		}
442	else
443		{
444		$ret.="\t\$(LINK) \$(LFLAGS) $efile$target @<<\n";
445		$ret.="\t\$(APP_EX_OBJ) $files $libs\n<<\n";
446		}
447    	$ret.="\tIF EXIST \$@.manifest mt -nologo -manifest \$@.manifest -outputresource:\$@;1\n\n";
448	return($ret);
449	}
450
451sub do_rlink_rule
452	{
453	local($target,$rl_start, $rl_mid, $rl_end,$dep_libs,$libs)=@_;
454	local($ret,$_);
455	my $files = "$rl_start $rl_mid $rl_end";
456
457	$file =~ s/\//$o/g if $o ne '/';
458	$n=&bname($targer);
459	$ret.="$target: $files $dep_libs \$(FIPS_SHA1_EXE)\n";
460	$ret.="\t\$(PERL) ms\\segrenam.pl \$\$a $rl_start\n";
461	$ret.="\t\$(PERL) ms\\segrenam.pl \$\$b $rl_mid\n";
462	$ret.="\t\$(PERL) ms\\segrenam.pl \$\$c $rl_end\n";
463	$ret.="\t\$(MKLIB) $lfile$target @<<\n\t$files\n<<\n";
464	$ret.="\t\$(FIPS_SHA1_EXE) $target > ${target}.sha1\n";
465	$ret.="\t\$(PERL) util${o}copy.pl -stripcr fips${o}fips_premain.c \$(LIB_D)${o}fips_premain.c\n";
466	$ret.="\t\$(CP) fips${o}fips_premain.c.sha1 \$(LIB_D)${o}fips_premain.c.sha1\n";
467	$ret.="\n";
468	return($ret);
469	}
470
471sub do_sdef_rule
472	{
473	my $ret = "ms/\$(LIBFIPS).def: \$(O_FIPSCANISTER)\n";
474	$ret.="\t\$(PERL) util/mksdef.pl \$(MLFLAGS) /out:dummy.dll /def:ms/libeay32.def @<<\n  \$(O_FIPSCANISTER)\n<<\n";
475	$ret.="\n";
476	return $ret;
477	}
478
4791;
480