1#!/usr/local/bin/perl
2# A bit of an evil hack but it post processes the file ../MINFO which
3# is generated by `make files` in the top directory.
4# This script outputs one mega makefile that has no shell stuff or any
5# funny stuff
6#
7
8$INSTALLTOP="/usr/local/ssl";
9$OPENSSLDIR="/usr/local/ssl";
10$OPTIONS="";
11$ssl_version="";
12$banner="\t\@echo Building OpenSSL";
13
14my $no_static_engine = 1;
15my $engines = "";
16my $otherlibs = "";
17local $zlib_opt = 0;	# 0 = no zlib, 1 = static, 2 = dynamic
18local $zlib_lib = "";
19local $perl_asm = 0;	# 1 to autobuild asm files from perl scripts
20
21# Options to import from top level Makefile
22
23my %mf_import = (
24	VERSION	       => \$ssl_version,
25	OPTIONS        => \$OPTIONS,
26	INSTALLTOP     => \$INSTALLTOP,
27	OPENSSLDIR     => \$OPENSSLDIR,
28	PLATFORM       => \$mf_platform,
29	CFLAG	       => \$mf_cflag,
30	DEPFLAG	       => \$mf_depflag,
31	CPUID_OBJ      => \$mf_cpuid_asm,
32	BN_ASM	       => \$mf_bn_asm,
33	DES_ENC	       => \$mf_des_asm,
34	AES_ENC        => \$mf_aes_asm,
35	BF_ENC	       => \$mf_bf_asm,
36	CAST_ENC       => \$mf_cast_asm,
37	RC4_ENC	       => \$mf_rc4_asm,
38	RC5_ENC        => \$mf_rc5_asm,
39	MD5_ASM_OBJ    => \$mf_md5_asm,
40	SHA1_ASM_OBJ   => \$mf_sha_asm,
41	RMD160_ASM_OBJ => \$mf_rmd_asm,
42	WP_ASM_OBJ     => \$mf_wp_asm,
43	CMLL_ENC       => \$mf_cm_asm
44);
45
46
47open(IN,"<Makefile") || die "unable to open Makefile!\n";
48while(<IN>) {
49    my ($mf_opt, $mf_ref);
50    while (($mf_opt, $mf_ref) = each %mf_import) {
51    	if (/^$mf_opt\s*=\s*(.*)$/) {
52	   $$mf_ref = $1;
53	}
54    }
55}
56close(IN);
57
58$debug = 1 if $mf_platform =~ /^debug-/;
59
60die "Makefile is not the toplevel Makefile!\n" if $ssl_version eq "";
61
62$infile="MINFO";
63
64%ops=(
65	"VC-WIN32",   "Microsoft Visual C++ [4-6] - Windows NT or 9X",
66	"VC-WIN64I",  "Microsoft C/C++ - Win64/IA-64",
67	"VC-WIN64A",  "Microsoft C/C++ - Win64/x64",
68	"VC-CE",   "Microsoft eMbedded Visual C++ 3.0 - Windows CE ONLY",
69	"VC-NT",   "Microsoft Visual C++ [4-6] - Windows NT ONLY",
70	"Mingw32", "GNU C++ - Windows NT or 9x",
71	"Mingw32-files", "Create files with DOS copy ...",
72	"BC-NT",   "Borland C++ 4.5 - Windows NT",
73	"linux-elf","Linux elf",
74	"ultrix-mips","DEC mips ultrix",
75	"FreeBSD","FreeBSD distribution",
76	"OS2-EMX", "EMX GCC OS/2",
77	"netware-clib", "CodeWarrior for NetWare - CLib - with WinSock Sockets",
78	"netware-clib-bsdsock", "CodeWarrior for NetWare - CLib - with BSD Sockets",
79	"netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
80	"netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
81	"default","cc under unix",
82	"auto", "auto detect from top level Makefile"
83	);
84
85$platform="";
86my $xcflags="";
87foreach (@ARGV)
88	{
89	if (!&read_options && !defined($ops{$_}))
90		{
91		print STDERR "unknown option - $_\n";
92		print STDERR "usage: perl mk1mf.pl [options] [system]\n";
93		print STDERR "\nwhere [system] can be one of the following\n";
94		foreach $i (sort keys %ops)
95		{ printf STDERR "\t%-10s\t%s\n",$i,$ops{$i}; }
96		print STDERR <<"EOF";
97and [options] can be one of
98	no-md2 no-md4 no-md5 no-sha no-mdc2	- Skip this digest
99	no-ripemd
100	no-rc2 no-rc4 no-rc5 no-idea no-des     - Skip this symetric cipher
101	no-bf no-cast no-aes no-camellia no-seed
102	no-rsa no-dsa no-dh			- Skip this public key cipher
103	no-ssl2 no-ssl3				- Skip this version of SSL
104	just-ssl				- remove all non-ssl keys/digest
105	no-asm 					- No x86 asm
106	no-krb5					- No KRB5
107	no-ec					- No EC
108	no-ecdsa				- No ECDSA
109	no-ecdh					- No ECDH
110	no-engine				- No engine
111	no-hw					- No hw
112	nasm 					- Use NASM for x86 asm
113	nw-nasm					- Use NASM x86 asm for NetWare
114	nw-mwasm				- Use Metrowerks x86 asm for NetWare
115	gaswin					- Use GNU as with Mingw32
116	no-socks				- No socket code
117	no-err					- No error strings
118	dll/shlib				- Build shared libraries (MS)
119	debug					- Debug build
120        profile                                 - Profiling build
121	gcc					- Use Gcc (unix)
122
123Values that can be set
124TMP=tmpdir OUT=outdir SRC=srcdir BIN=binpath INC=header-outdir CC=C-compiler
125
126-L<ex_lib_path> -l<ex_lib>			- extra library flags (unix)
127-<ex_cc_flags>					- extra 'cc' flags,
128						  added (MS), or replace (unix)
129EOF
130		exit(1);
131		}
132	$platform=$_;
133	}
134foreach (grep(!/^$/, split(/ /, $OPTIONS)))
135	{
136	print STDERR "unknown option - $_\n" if !&read_options;
137	}
138
139$no_static_engine = 0 if (!$shlib);
140
141$no_mdc2=1 if ($no_des);
142
143$no_ssl3=1 if ($no_md5 || $no_sha);
144$no_ssl3=1 if ($no_rsa && $no_dh);
145
146$no_ssl2=1 if ($no_md5);
147$no_ssl2=1 if ($no_rsa);
148
149$out_def="out";
150$inc_def="outinc";
151$tmp_def="tmp";
152
153$perl="perl" unless defined $perl;
154$mkdir="-mkdir" unless defined $mkdir;
155
156($ssl,$crypto)=("ssl","crypto");
157$ranlib="echo ranlib";
158
159$cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
160$src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
161$bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
162
163# $bin_dir.=$o causes a core dump on my sparc :-(
164
165
166$NT=0;
167
168push(@INC,"util/pl","pl");
169
170if ($platform eq "auto") {
171	$platform = $mf_platform;
172	print STDERR "Imported platform $mf_platform\n";
173}
174
175if (($platform =~ /VC-(.+)/))
176	{
177	$FLAVOR=$1;
178	$NT = 1 if $1 eq "NT";
179	require 'VC-32.pl';
180	}
181elsif ($platform eq "Mingw32")
182	{
183	require 'Mingw32.pl';
184	}
185elsif ($platform eq "Mingw32-files")
186	{
187	require 'Mingw32f.pl';
188	}
189elsif ($platform eq "BC-NT")
190	{
191	$bc=1;
192	require 'BC-32.pl';
193	}
194elsif ($platform eq "FreeBSD")
195	{
196	require 'unix.pl';
197	$cflags='-DTERMIO -D_ANSI_SOURCE -O2 -fomit-frame-pointer';
198	}
199elsif ($platform eq "linux-elf")
200	{
201	require "unix.pl";
202	require "linux.pl";
203	$unix=1;
204	}
205elsif ($platform eq "ultrix-mips")
206	{
207	require "unix.pl";
208	require "ultrix.pl";
209	$unix=1;
210	}
211elsif ($platform eq "OS2-EMX")
212	{
213	$wc=1;
214	require 'OS2-EMX.pl';
215	}
216elsif (($platform eq "netware-clib") || ($platform eq "netware-libc") ||
217       ($platform eq "netware-clib-bsdsock") || ($platform eq "netware-libc-bsdsock"))
218	{
219	$LIBC=1 if $platform eq "netware-libc" || $platform eq "netware-libc-bsdsock";
220	$BSDSOCK=1 if ($platform eq "netware-libc-bsdsock") || ($platform eq "netware-clib-bsdsock");
221	require 'netware.pl';
222	}
223else
224	{
225	require "unix.pl";
226
227	$unix=1;
228	$cflags.=' -DTERMIO';
229	}
230
231$out_dir=(defined($VARS{'OUT'}))?$VARS{'OUT'}:$out_def.($debug?".dbg":"");
232$tmp_dir=(defined($VARS{'TMP'}))?$VARS{'TMP'}:$tmp_def.($debug?".dbg":"");
233$inc_dir=(defined($VARS{'INC'}))?$VARS{'INC'}:$inc_def;
234
235$bin_dir=$bin_dir.$o unless ((substr($bin_dir,-1,1) eq $o) || ($bin_dir eq ''));
236
237$cflags= "$xcflags$cflags" if $xcflags ne "";
238
239$cflags.=" -DOPENSSL_NO_IDEA" if $no_idea;
240$cflags.=" -DOPENSSL_NO_AES"  if $no_aes;
241$cflags.=" -DOPENSSL_NO_CAMELLIA"  if $no_camellia;
242$cflags.=" -DOPENSSL_NO_SEED" if $no_seed;
243$cflags.=" -DOPENSSL_NO_RC2"  if $no_rc2;
244$cflags.=" -DOPENSSL_NO_RC4"  if $no_rc4;
245$cflags.=" -DOPENSSL_NO_RC5"  if $no_rc5;
246$cflags.=" -DOPENSSL_NO_MD2"  if $no_md2;
247$cflags.=" -DOPENSSL_NO_MD4"  if $no_md4;
248$cflags.=" -DOPENSSL_NO_MD5"  if $no_md5;
249$cflags.=" -DOPENSSL_NO_SHA"  if $no_sha;
250$cflags.=" -DOPENSSL_NO_SHA1" if $no_sha1;
251$cflags.=" -DOPENSSL_NO_RIPEMD" if $no_ripemd;
252$cflags.=" -DOPENSSL_NO_MDC2" if $no_mdc2;
253$cflags.=" -DOPENSSL_NO_BF"  if $no_bf;
254$cflags.=" -DOPENSSL_NO_CAST" if $no_cast;
255$cflags.=" -DOPENSSL_NO_DES"  if $no_des;
256$cflags.=" -DOPENSSL_NO_RSA"  if $no_rsa;
257$cflags.=" -DOPENSSL_NO_DSA"  if $no_dsa;
258$cflags.=" -DOPENSSL_NO_DH"   if $no_dh;
259$cflags.=" -DOPENSSL_NO_WHIRLPOOL"   if $no_whirlpool;
260$cflags.=" -DOPENSSL_NO_SOCK" if $no_sock;
261$cflags.=" -DOPENSSL_NO_SSL2" if $no_ssl2;
262$cflags.=" -DOPENSSL_NO_SSL3" if $no_ssl3;
263$cflags.=" -DOPENSSL_NO_TLSEXT" if $no_tlsext;
264$cflags.=" -DOPENSSL_NO_CMS" if $no_cms;
265$cflags.=" -DOPENSSL_NO_ERR"  if $no_err;
266$cflags.=" -DOPENSSL_NO_KRB5" if $no_krb5;
267$cflags.=" -DOPENSSL_NO_EC"   if $no_ec;
268$cflags.=" -DOPENSSL_NO_ECDSA" if $no_ecdsa;
269$cflags.=" -DOPENSSL_NO_ECDH" if $no_ecdh;
270$cflags.=" -DOPENSSL_NO_GOST" if $no_gost;
271$cflags.=" -DOPENSSL_NO_ENGINE"   if $no_engine;
272$cflags.=" -DOPENSSL_NO_HW"   if $no_hw;
273$cflags.=" -DOPENSSL_NO_JPAKE"    if $no_jpake;
274$cflags.= " -DZLIB" if $zlib_opt;
275$cflags.= " -DZLIB_SHARED" if $zlib_opt == 2;
276
277if ($no_static_engine)
278	{
279	$cflags .= " -DOPENSSL_NO_STATIC_ENGINE";
280	}
281else
282	{
283	$cflags .= " -DOPENSSL_NO_DYNAMIC_ENGINE";
284	}
285
286#$cflags.=" -DRSAref"  if $rsaref ne "";
287
288## if ($unix)
289##	{ $cflags="$c_flags" if ($c_flags ne ""); }
290##else
291	{ $cflags="$c_flags$cflags" if ($c_flags ne ""); }
292
293$ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
294
295
296%shlib_ex_cflags=("SSL" => " -DOPENSSL_BUILD_SHLIBSSL",
297		  "CRYPTO" => " -DOPENSSL_BUILD_SHLIBCRYPTO");
298
299if ($msdos)
300	{
301	$banner ="\t\@echo Make sure you have run 'perl Configure $platform' in the\n";
302	$banner.="\t\@echo top level directory, if you don't have perl, you will\n";
303	$banner.="\t\@echo need to probably edit crypto/bn/bn.h, check the\n";
304	$banner.="\t\@echo documentation for details.\n";
305	}
306
307# have to do this to allow $(CC) under unix
308$link="$bin_dir$link" if ($link !~ /^\$/);
309
310$INSTALLTOP =~ s|/|$o|g;
311$OPENSSLDIR =~ s|/|$o|g;
312
313#############################################
314# We parse in input file and 'store' info for later printing.
315open(IN,"<$infile") || die "unable to open $infile:$!\n";
316$_=<IN>;
317for (;;)
318	{
319	chop;
320
321	($key,$val)=/^([^=]+)=(.*)/;
322	if ($key eq "RELATIVE_DIRECTORY")
323		{
324		if ($lib ne "")
325			{
326			$uc=$lib;
327			$uc =~ s/^lib(.*)\.a/$1/;
328			$uc =~ tr/a-z/A-Z/;
329			$lib_nam{$uc}=$uc;
330			$lib_obj{$uc}.=$libobj." ";
331			}
332		last if ($val eq "FINISHED");
333		$lib="";
334		$libobj="";
335		$dir=$val;
336		}
337
338	if ($key eq "KRB5_INCLUDES")
339		{ $cflags .= " $val";}
340
341	if ($key eq "ZLIB_INCLUDE")
342		{ $cflags .= " $val" if $val ne "";}
343
344	if ($key eq "LIBZLIB")
345		{ $zlib_lib = "$val" if $val ne "";}
346
347	if ($key eq "LIBKRB5")
348		{ $ex_libs .= " $val" if $val ne "";}
349
350	if ($key eq "TEST")
351		{ $test.=&var_add($dir,$val, 0); }
352
353	if (($key eq "PROGS") || ($key eq "E_OBJ"))
354		{ $e_exe.=&var_add($dir,$val, 0); }
355
356	if ($key eq "LIB")
357		{
358		$lib=$val;
359		$lib =~ s/^.*\/([^\/]+)$/$1/;
360		}
361	if ($key eq "LIBNAME" && $no_static_engine)
362		{
363		$lib=$val;
364		$lib =~ s/^.*\/([^\/]+)$/$1/;
365		$otherlibs .= " $lib";
366		}
367
368	if ($key eq "EXHEADER")
369		{ $exheader.=&var_add($dir,$val, 1); }
370
371	if ($key eq "HEADER")
372		{ $header.=&var_add($dir,$val, 1); }
373
374	if ($key eq "LIBOBJ" && ($dir ne "engines" || !$no_static_engine))
375		{ $libobj=&var_add($dir,$val, 0); }
376	if ($key eq "LIBNAMES" && $dir eq "engines" && $no_static_engine)
377 		{ $engines.=$val }
378
379	if (!($_=<IN>))
380		{ $_="RELATIVE_DIRECTORY=FINISHED\n"; }
381	}
382close(IN);
383
384if ($shlib)
385	{
386	$extra_install= <<"EOF";
387	\$(CP) \"\$(O_SSL)\" \"\$(INSTALLTOP)${o}bin\"
388	\$(CP) \"\$(O_CRYPTO)\" \"\$(INSTALLTOP)${o}bin\"
389	\$(CP) \"\$(L_SSL)\" \"\$(INSTALLTOP)${o}lib\"
390	\$(CP) \"\$(L_CRYPTO)\" \"\$(INSTALLTOP)${o}lib\"
391EOF
392	if ($no_static_engine)
393		{
394		$extra_install .= <<"EOF"
395	\$(MKDIR) \"\$(INSTALLTOP)${o}lib${o}engines\"
396	\$(CP) \"\$(E_SHLIB)\" \"\$(INSTALLTOP)${o}lib${o}engines\"
397EOF
398		}
399	}
400else
401	{
402	$extra_install= <<"EOF";
403	\$(CP) \"\$(O_SSL)\" \"\$(INSTALLTOP)${o}lib\"
404	\$(CP) \"\$(O_CRYPTO)\" \"\$(INSTALLTOP)${o}lib\"
405EOF
406	$ex_libs .= " $zlib_lib" if $zlib_opt == 1;
407	}
408
409$defs= <<"EOF";
410# This makefile has been automatically generated from the OpenSSL distribution.
411# This single makefile will build the complete OpenSSL distribution and
412# by default leave the 'intertesting' output files in .${o}out and the stuff
413# that needs deleting in .${o}tmp.
414# The file was generated by running 'make makefile.one', which
415# does a 'make files', which writes all the environment variables from all
416# the makefiles to the file call MINFO.  This file is used by
417# util${o}mk1mf.pl to generate makefile.one.
418# The 'makefile per directory' system suites me when developing this
419# library and also so I can 'distribute' indervidual library sections.
420# The one monster makefile better suits building in non-unix
421# environments.
422
423EOF
424
425$defs .= $preamble if defined $preamble;
426
427$defs.= <<"EOF";
428INSTALLTOP=$INSTALLTOP
429OPENSSLDIR=$OPENSSLDIR
430
431# Set your compiler options
432PLATFORM=$platform
433CC=$bin_dir${cc}
434CFLAG=$cflags
435APP_CFLAG=$app_cflag
436LIB_CFLAG=$lib_cflag
437SHLIB_CFLAG=$shl_cflag
438APP_EX_OBJ=$app_ex_obj
439SHLIB_EX_OBJ=$shlib_ex_obj
440# add extra libraries to this define, for solaris -lsocket -lnsl would
441# be added
442EX_LIBS=$ex_libs
443
444# The OpenSSL directory
445SRC_D=$src_dir
446
447LINK=$link
448LFLAGS=$lflags
449RSC=$rsc
450
451# The output directory for everything intersting
452OUT_D=$out_dir
453# The output directory for all the temporary muck
454TMP_D=$tmp_dir
455# The output directory for the header files
456INC_D=$inc_dir
457INCO_D=$inc_dir${o}openssl
458
459PERL=$perl
460CP=$cp
461RM=$rm
462RANLIB=$ranlib
463MKDIR=$mkdir
464MKLIB=$bin_dir$mklib
465MLFLAGS=$mlflags
466ASM=$bin_dir$asm
467
468######################################################
469# You should not need to touch anything below this point
470######################################################
471
472E_EXE=openssl
473SSL=$ssl
474CRYPTO=$crypto
475
476# BIN_D  - Binary output directory
477# TEST_D - Binary test file output directory
478# LIB_D  - library output directory
479# ENG_D  - dynamic engine output directory
480# Note: if you change these point to different directories then uncomment out
481# the lines around the 'NB' comment below.
482#
483BIN_D=\$(OUT_D)
484TEST_D=\$(OUT_D)
485LIB_D=\$(OUT_D)
486ENG_D=\$(OUT_D)
487
488# INCL_D - local library directory
489# OBJ_D  - temp object file directory
490OBJ_D=\$(TMP_D)
491INCL_D=\$(TMP_D)
492
493O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
494O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
495SO_SSL=    $plib\$(SSL)$so_shlibp
496SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
497L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
498L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
499
500L_LIBS= \$(L_SSL) \$(L_CRYPTO)
501
502######################################################
503# Don't touch anything below this point
504######################################################
505
506INC=-I\$(INC_D) -I\$(INCL_D)
507APP_CFLAGS=\$(INC) \$(CFLAG) \$(APP_CFLAG)
508LIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG)
509SHLIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG) \$(SHLIB_CFLAG)
510LIBS_DEP=\$(O_CRYPTO) \$(O_SSL)
511
512#############################################
513EOF
514
515$rules=<<"EOF";
516all: banner \$(TMP_D) \$(BIN_D) \$(TEST_D) \$(LIB_D) \$(INCO_D) headers lib exe
517
518banner:
519$banner
520
521\$(TMP_D):
522	\$(MKDIR) \"\$(TMP_D)\"
523# NB: uncomment out these lines if BIN_D, TEST_D and LIB_D are different
524#\$(BIN_D):
525#	\$(MKDIR) \$(BIN_D)
526#
527#\$(TEST_D):
528#	\$(MKDIR) \$(TEST_D)
529
530\$(LIB_D):
531	\$(MKDIR) \"\$(LIB_D)\"
532
533\$(INCO_D): \$(INC_D)
534	\$(MKDIR) \"\$(INCO_D)\"
535
536\$(INC_D):
537	\$(MKDIR) \"\$(INC_D)\"
538
539headers: \$(HEADER) \$(EXHEADER)
540	@
541
542lib: \$(LIBS_DEP) \$(E_SHLIB)
543
544exe: \$(T_EXE) \$(BIN_D)$o\$(E_EXE)$exep
545
546install: all
547	\$(MKDIR) \"\$(INSTALLTOP)\"
548	\$(MKDIR) \"\$(INSTALLTOP)${o}bin\"
549	\$(MKDIR) \"\$(INSTALLTOP)${o}include\"
550	\$(MKDIR) \"\$(INSTALLTOP)${o}include${o}openssl\"
551	\$(MKDIR) \"\$(INSTALLTOP)${o}lib\"
552	\$(CP) \"\$(INCO_D)${o}*.\[ch\]\" \"\$(INSTALLTOP)${o}include${o}openssl\"
553	\$(CP) \"\$(BIN_D)$o\$(E_EXE)$exep \$(INSTALLTOP)${o}bin\"
554	\$(MKDIR) \"\$(OPENSSLDIR)\"
555	\$(CP) apps${o}openssl.cnf \"\$(OPENSSLDIR)\"
556$extra_install
557
558
559test: \$(T_EXE)
560	cd \$(BIN_D)
561	..${o}ms${o}test
562
563clean:
564	\$(RM) \$(TMP_D)$o*.*
565
566vclean:
567	\$(RM) \$(TMP_D)$o*.*
568	\$(RM) \$(OUT_D)$o*.*
569
570EOF
571
572my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
573$platform_cpp_symbol =~ s/-/_/g;
574if (open(IN,"crypto/buildinf.h"))
575	{
576	# Remove entry for this platform in existing file buildinf.h.
577
578	my $old_buildinf_h = "";
579	while (<IN>)
580		{
581		if (/^\#ifdef $platform_cpp_symbol$/)
582			{
583			while (<IN>) { last if (/^\#endif/); }
584			}
585		else
586			{
587			$old_buildinf_h .= $_;
588			}
589		}
590	close(IN);
591
592	open(OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
593	print OUT $old_buildinf_h;
594	close(OUT);
595	}
596
597open (OUT,">>crypto/buildinf.h") || die "Can't open buildinf.h";
598printf OUT <<EOF;
599#ifdef $platform_cpp_symbol
600  /* auto-generated/updated by util/mk1mf.pl for crypto/cversion.c */
601  #define CFLAGS "compiler: $cc $cflags"
602  #define PLATFORM "$platform"
603EOF
604printf OUT "  #define DATE \"%s\"\n", scalar gmtime();
605printf OUT "#endif\n";
606close(OUT);
607
608# Strip of trailing ' '
609foreach (keys %lib_obj) { $lib_obj{$_}=&clean_up_ws($lib_obj{$_}); }
610$test=&clean_up_ws($test);
611$e_exe=&clean_up_ws($e_exe);
612$exheader=&clean_up_ws($exheader);
613$header=&clean_up_ws($header);
614
615# First we strip the exheaders from the headers list
616foreach (split(/\s+/,$exheader)){ $h{$_}=1; }
617foreach (split(/\s+/,$header))	{ $h.=$_." " unless $h{$_}; }
618chop($h); $header=$h;
619
620$defs.=&do_defs("HEADER",$header,"\$(INCL_D)","");
621$rules.=&do_copy_rule("\$(INCL_D)",$header,"");
622
623$defs.=&do_defs("EXHEADER",$exheader,"\$(INCO_D)","");
624$rules.=&do_copy_rule("\$(INCO_D)",$exheader,"");
625
626$defs.=&do_defs("T_OBJ",$test,"\$(OBJ_D)",$obj);
627$rules.=&do_compile_rule("\$(OBJ_D)",$test,"\$(APP_CFLAGS)");
628
629$defs.=&do_defs("E_OBJ",$e_exe,"\$(OBJ_D)",$obj);
630$rules.=&do_compile_rule("\$(OBJ_D)",$e_exe,'-DMONOLITH $(APP_CFLAGS)');
631
632foreach (values %lib_nam)
633	{
634	$lib_obj=$lib_obj{$_};
635	local($slib)=$shlib;
636
637	$defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
638	$lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
639	$rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
640	}
641
642# hack to add version info on MSVC
643if (($platform eq "VC-WIN32") || ($platform eq "VC-WIN64A")
644	|| ($platform eq "VC-WIN64I") || ($platform eq "VC-NT")) {
645    $rules.= <<"EOF";
646\$(OBJ_D)\\\$(CRYPTO).res: ms\\version32.rc
647	\$(RSC) /fo"\$(OBJ_D)\\\$(CRYPTO).res" /d CRYPTO ms\\version32.rc
648
649\$(OBJ_D)\\\$(SSL).res: ms\\version32.rc
650	\$(RSC) /fo"\$(OBJ_D)\\\$(SSL).res" /d SSL ms\\version32.rc
651
652EOF
653}
654
655$defs.=&do_defs("T_EXE",$test,"\$(TEST_D)",$exep);
656foreach (split(/\s+/,$test))
657	{
658	$t=&bname($_);
659	$tt="\$(OBJ_D)${o}$t${obj}";
660	$rules.=&do_link_rule("\$(TEST_D)$o$t$exep",$tt,"\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
661	}
662
663$defs.=&do_defs("E_SHLIB",$engines . $otherlibs,"\$(ENG_D)",$shlibp);
664
665foreach (split(/\s+/,$engines))
666	{
667	$rules.=&do_compile_rule("\$(OBJ_D)","engines${o}e_$_",$lib);
668	$rules.= &do_lib_rule("\$(OBJ_D)${o}e_${_}.obj","\$(ENG_D)$o$_$shlibp","",$shlib,"");
669	}
670
671
672
673$rules.= &do_lib_rule("\$(SSLOBJ)","\$(O_SSL)",$ssl,$shlib,"\$(SO_SSL)");
674$rules.= &do_lib_rule("\$(CRYPTOOBJ)","\$(O_CRYPTO)",$crypto,$shlib,"\$(SO_CRYPTO)");
675
676foreach (split(" ",$otherlibs))
677	{
678	my $uc = $_;
679	$uc =~ tr /a-z/A-Z/;
680	$rules.= &do_lib_rule("\$(${uc}OBJ)","\$(ENG_D)$o$_$shlibp", "", $shlib, "");
681
682	}
683
684$rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
685
686print $defs;
687
688if ($platform eq "linux-elf") {
689    print <<"EOF";
690# Generate perlasm output files
691%.cpp:
692	(cd \$(\@D)/..; PERL=perl make -f Makefile asm/\$(\@F))
693EOF
694}
695print "###################################################################\n";
696print $rules;
697
698###############################################
699# strip off any trailing .[och] and append the relative directory
700# also remembering to do nothing if we are in one of the dropped
701# directories
702sub var_add
703	{
704	local($dir,$val,$keepext)=@_;
705	local(@a,$_,$ret);
706
707	return("") if $no_engine && $dir =~ /\/engine/;
708	return("") if $no_hw   && $dir =~ /\/hw/;
709	return("") if $no_idea && $dir =~ /\/idea/;
710	return("") if $no_aes  && $dir =~ /\/aes/;
711	return("") if $no_camellia  && $dir =~ /\/camellia/;
712	return("") if $no_seed && $dir =~ /\/seed/;
713	return("") if $no_rc2  && $dir =~ /\/rc2/;
714	return("") if $no_rc4  && $dir =~ /\/rc4/;
715	return("") if $no_rc5  && $dir =~ /\/rc5/;
716	return("") if $no_rsa  && $dir =~ /\/rsa/;
717	return("") if $no_rsa  && $dir =~ /^rsaref/;
718	return("") if $no_dsa  && $dir =~ /\/dsa/;
719	return("") if $no_dh   && $dir =~ /\/dh/;
720	return("") if $no_ec   && $dir =~ /\/ec/;
721	return("") if $no_gost   && $dir =~ /\/ccgost/;
722	return("") if $no_cms  && $dir =~ /\/cms/;
723	return("") if $no_jpake  && $dir =~ /\/jpake/;
724	if ($no_des && $dir =~ /\/des/)
725		{
726		if ($val =~ /read_pwd/)
727			{ return("$dir/read_pwd "); }
728		else
729			{ return(""); }
730		}
731	return("") if $no_mdc2 && $dir =~ /\/mdc2/;
732	return("") if $no_sock && $dir =~ /\/proxy/;
733	return("") if $no_bf   && $dir =~ /\/bf/;
734	return("") if $no_cast && $dir =~ /\/cast/;
735	return("") if $no_whirlpool && $dir =~ /\/whrlpool/;
736
737	$val =~ s/^\s*(.*)\s*$/$1/;
738	@a=split(/\s+/,$val);
739	grep(s/\.[och]$//,@a) unless $keepext;
740
741	@a=grep(!/^e_.*_3d$/,@a) if $no_des;
742	@a=grep(!/^e_.*_d$/,@a) if $no_des;
743	@a=grep(!/^e_.*_ae$/,@a) if $no_idea;
744	@a=grep(!/^e_.*_i$/,@a) if $no_aes;
745	@a=grep(!/^e_.*_r2$/,@a) if $no_rc2;
746	@a=grep(!/^e_.*_r5$/,@a) if $no_rc5;
747	@a=grep(!/^e_.*_bf$/,@a) if $no_bf;
748	@a=grep(!/^e_.*_c$/,@a) if $no_cast;
749	@a=grep(!/^e_rc4$/,@a) if $no_rc4;
750	@a=grep(!/^e_camellia$/,@a) if $no_camellia;
751	@a=grep(!/^e_seed$/,@a) if $no_seed;
752
753	#@a=grep(!/(^s2_)|(^s23_)/,@a) if $no_ssl2;
754	#@a=grep(!/(^s3_)|(^s23_)/,@a) if $no_ssl3;
755
756	@a=grep(!/(_sock$)|(_acpt$)|(_conn$)|(^pxy_)/,@a) if $no_sock;
757
758	@a=grep(!/(^md2)|(_md2$)/,@a) if $no_md2;
759	@a=grep(!/(^md4)|(_md4$)/,@a) if $no_md4;
760	@a=grep(!/(^md5)|(_md5$)/,@a) if $no_md5;
761	@a=grep(!/(rmd)|(ripemd)/,@a) if $no_ripemd;
762
763	@a=grep(!/(^d2i_r_)|(^i2d_r_)/,@a) if $no_rsa;
764	@a=grep(!/(^p_open$)|(^p_seal$)/,@a) if $no_rsa;
765	@a=grep(!/(^pem_seal$)/,@a) if $no_rsa;
766
767	@a=grep(!/(m_dss$)|(m_dss1$)/,@a) if $no_dsa;
768	@a=grep(!/(^d2i_s_)|(^i2d_s_)|(_dsap$)/,@a) if $no_dsa;
769
770	@a=grep(!/^n_pkey$/,@a) if $no_rsa || $no_rc4;
771
772	@a=grep(!/_dhp$/,@a) if $no_dh;
773
774	@a=grep(!/(^sha[^1])|(_sha$)|(m_dss$)/,@a) if $no_sha;
775	@a=grep(!/(^sha1)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
776	@a=grep(!/_mdc2$/,@a) if $no_mdc2;
777
778	@a=grep(!/^engine$/,@a) if $no_engine;
779	@a=grep(!/^hw$/,@a) if $no_hw;
780	@a=grep(!/(^rsa$)|(^genrsa$)/,@a) if $no_rsa;
781	@a=grep(!/(^dsa$)|(^gendsa$)|(^dsaparam$)/,@a) if $no_dsa;
782	@a=grep(!/^gendsa$/,@a) if $no_sha1;
783	@a=grep(!/(^dh$)|(^gendh$)/,@a) if $no_dh;
784
785	@a=grep(!/(^dh)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
786
787	grep($_="$dir/$_",@a);
788	@a=grep(!/(^|\/)s_/,@a) if $no_sock;
789	@a=grep(!/(^|\/)bio_sock/,@a) if $no_sock;
790	$ret=join(' ',@a)." ";
791	return($ret);
792	}
793
794# change things so that each 'token' is only separated by one space
795sub clean_up_ws
796	{
797	local($w)=@_;
798
799	$w =~ s/^\s*(.*)\s*$/$1/;
800	$w =~ s/\s+/ /g;
801	return($w);
802	}
803
804sub do_defs
805	{
806	local($var,$files,$location,$postfix)=@_;
807	local($_,$ret,$pf);
808	local(*OUT,$tmp,$t);
809
810	$files =~ s/\//$o/g if $o ne '/';
811	$ret="$var=";
812	$n=1;
813	$Vars{$var}.="";
814	foreach (split(/ /,$files))
815		{
816		$orig=$_;
817		$_=&bname($_) unless /^\$/;
818		if ($n++ == 2)
819			{
820			$n=0;
821			$ret.="\\\n\t";
822			}
823		if (($_ =~ /bss_file/) && ($postfix eq ".h"))
824			{ $pf=".c"; }
825		else	{ $pf=$postfix; }
826		if ($_ =~ /BN_ASM/)	{ $t="$_ "; }
827		elsif ($_ =~ /BNCO_ASM/){ $t="$_ "; }
828		elsif ($_ =~ /AES_ASM/){ $t="$_ "; }
829		elsif ($_ =~ /DES_ENC/)	{ $t="$_ "; }
830		elsif ($_ =~ /BF_ENC/)	{ $t="$_ "; }
831		elsif ($_ =~ /CAST_ENC/){ $t="$_ "; }
832		elsif ($_ =~ /RC4_ENC/)	{ $t="$_ "; }
833		elsif ($_ =~ /RC5_ENC/)	{ $t="$_ "; }
834		elsif ($_ =~ /MD5_ASM/)	{ $t="$_ "; }
835		elsif ($_ =~ /SHA1_ASM/){ $t="$_ "; }
836		elsif ($_ =~ /RMD160_ASM/){ $t="$_ "; }
837		elsif ($_ =~ /WHIRLPOOL_ASM/){ $t="$_ "; }
838		elsif ($_ =~ /CPUID_ASM/){ $t="$_ "; }
839		else	{ $t="$location${o}$_$pf "; }
840
841		$Vars{$var}.="$t ";
842		$ret.=$t;
843		}
844	# hack to add version info on MSVC
845	if ($shlib && (($platform eq "VC-WIN32") || ($platfrom eq "VC-WIN64I") || ($platform eq "VC-WIN64A") || ($platform eq "VC-NT")))
846		{
847		if ($var eq "CRYPTOOBJ")
848			{ $ret.="\$(OBJ_D)\\\$(CRYPTO).res "; }
849		elsif ($var eq "SSLOBJ")
850			{ $ret.="\$(OBJ_D)\\\$(SSL).res "; }
851		}
852	chomp($ret);
853	$ret.="\n\n";
854	return($ret);
855	}
856
857# return the name with the leading path removed
858sub bname
859	{
860	local($ret)=@_;
861	$ret =~ s/^.*[\\\/]([^\\\/]+)$/$1/;
862	return($ret);
863	}
864
865# return the leading path
866sub dname
867	{
868	my $ret=shift;
869	$ret =~ s/(^.*)[\\\/][^\\\/]+$/$1/;
870	return($ret);
871	}
872
873##############################################################
874# do a rule for each file that says 'compile' to new direcory
875# compile the files in '$files' into $to
876sub do_compile_rule
877	{
878	local($to,$files,$ex)=@_;
879	local($ret,$_,$n,$d,$s);
880
881	$files =~ s/\//$o/g if $o ne '/';
882	foreach (split(/\s+/,$files))
883		{
884		$n=&bname($_);
885		$d=&dname($_);
886		if (-f "${_}.c")
887			{
888			$ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
889			}
890		elsif (-f ($s="${d}${o}asm${o}${n}.pl") or
891		       ($s=~s/sha256/sha512/ and -f $s) or
892		       -f ($s="${d}${o}${n}.pl"))
893			{
894			$ret.=&perlasm_compile_target("$to${o}$n$obj",$s,$n);
895			}
896		elsif (-f ($s="${d}${o}asm${o}${n}.S") or
897		       -f ($s="${d}${o}${n}.S"))
898			{
899			$ret.=&Sasm_compile_target("$to${o}$n$obj",$s,$n);
900			}
901		else	{ die "no rule for $_"; }
902		}
903	return($ret);
904	}
905
906##############################################################
907# do a rule for each file that says 'compile' to new direcory
908sub perlasm_compile_target
909	{
910	my($target,$source,$bname)=@_;
911	my($ret);
912
913	$bname =~ s/(.*)\.[^\.]$/$1/;
914	$ret ="\$(TMP_D)$o$bname.asm: $source\n";
915	$ret.="\t\$(PERL) $source $asmtype \$(CFLAG) >\$\@\n\n";
916	$ret.="$target: \$(TMP_D)$o$bname.asm\n";
917	$ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname.asm\n\n";
918	return($ret);
919	}
920
921sub Sasm_compile_target
922	{
923	my($target,$source,$bname)=@_;
924	my($ret);
925
926	$bname =~ s/(.*)\.[^\.]$/$1/;
927	$ret ="\$(TMP_D)$o$bname.asm: $source\n";
928	$ret.="\t\$(CC) -E \$(CFLAG) $source >\$\@\n\n";
929	$ret.="$target: \$(TMP_D)$o$bname.asm\n";
930	$ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname.asm\n\n";
931	return($ret);
932	}
933
934sub cc_compile_target
935	{
936	local($target,$source,$ex_flags)=@_;
937	local($ret);
938
939	$ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
940	$target =~ s/\//$o/g if $o ne "/";
941	$source =~ s/\//$o/g if $o ne "/";
942	$ret ="$target: \$(SRC_D)$o$source\n\t";
943	$ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
944	return($ret);
945	}
946
947##############################################################
948sub do_asm_rule
949	{
950	local($target,$src)=@_;
951	local($ret,@s,@t,$i);
952
953	$target =~ s/\//$o/g if $o ne "/";
954	$src =~ s/\//$o/g if $o ne "/";
955
956	@t=split(/\s+/,$target);
957	@s=split(/\s+/,$src);
958
959
960	for ($i=0; $i<=$#s; $i++)
961		{
962		my $objfile = $t[$i];
963		my $srcfile = $s[$i];
964
965		if ($perl_asm == 1)
966			{
967			my $plasm = $objfile;
968			$plasm =~ s/${obj}/.pl/;
969			$ret.="$srcfile: $plasm\n";
970			$ret.="\t\$(PERL) $plasm $asmtype \$(CFLAG) >$srcfile\n\n";
971			}
972
973		$ret.="$objfile: $srcfile\n";
974		$ret.="\t\$(ASM) $afile$objfile \$(SRC_D)$o$srcfile\n\n";
975		}
976	return($ret);
977	}
978
979sub do_shlib_rule
980	{
981	local($n,$def)=@_;
982	local($ret,$nn);
983	local($t);
984
985	($nn=$n) =~ tr/a-z/A-Z/;
986	$ret.="$n.dll: \$(${nn}OBJ)\n";
987	if ($vc && $w32)
988		{
989		$ret.="\t\$(MKSHLIB) $efile$n.dll $def @<<\n  \$(${nn}OBJ_F)\n<<\n";
990		}
991	$ret.="\n";
992	return($ret);
993	}
994
995# do a rule for each file that says 'copy' to new direcory on change
996sub do_copy_rule
997	{
998	local($to,$files,$p)=@_;
999	local($ret,$_,$n,$pp);
1000
1001	$files =~ s/\//$o/g if $o ne '/';
1002	foreach (split(/\s+/,$files))
1003		{
1004		$n=&bname($_);
1005		if ($n =~ /bss_file/)
1006			{ $pp=".c"; }
1007		else	{ $pp=$p; }
1008		$ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(CP) \"\$(SRC_D)$o$_$pp\" \"$to${o}$n$pp\"\n\n";
1009		}
1010	return($ret);
1011	}
1012
1013sub read_options
1014	{
1015	# Many options are handled in a similar way. In particular
1016	# no-xxx sets zero or more scalars to 1.
1017	# Process these using a hash containing the option name and
1018	# reference to the scalars to set.
1019
1020	my %valid_options = (
1021		"no-rc2" => \$no_rc2,
1022		"no-rc4" => \$no_rc4,
1023		"no-rc5" => \$no_rc5,
1024		"no-idea" => \$no_idea,
1025		"no-aes" => \$no_aes,
1026		"no-camellia" => \$no_camellia,
1027		"no-seed" => \$no_seed,
1028		"no-des" => \$no_des,
1029		"no-bf" => \$no_bf,
1030		"no-cast" => \$no_cast,
1031		"no-md2" => \$no_md2,
1032		"no-md4" => \$no_md4,
1033		"no-md5" => \$no_md5,
1034		"no-sha" => \$no_sha,
1035		"no-sha1" => \$no_sha1,
1036		"no-ripemd" => \$no_ripemd,
1037		"no-mdc2" => \$no_mdc2,
1038		"no-whirlpool" => \$no_whirlpool,
1039		"no-patents" =>
1040			[\$no_rc2, \$no_rc4, \$no_rc5, \$no_idea, \$no_rsa],
1041		"no-rsa" => \$no_rsa,
1042		"no-dsa" => \$no_dsa,
1043		"no-dh" => \$no_dh,
1044		"no-hmac" => \$no_hmac,
1045		"no-asm" => \$no_asm,
1046		"nasm" => \$nasm,
1047		"nw-nasm" => \$nw_nasm,
1048		"nw-mwasm" => \$nw_mwasm,
1049		"gaswin" => \$gaswin,
1050		"no-ssl2" => \$no_ssl2,
1051		"no-ssl3" => \$no_ssl3,
1052		"no-tlsext" => \$no_tlsext,
1053		"no-cms" => \$no_cms,
1054		"no-jpake" => \$no_jpake,
1055		"no-err" => \$no_err,
1056		"no-sock" => \$no_sock,
1057		"no-krb5" => \$no_krb5,
1058		"no-ec" => \$no_ec,
1059		"no-ecdsa" => \$no_ecdsa,
1060		"no-ecdh" => \$no_ecdh,
1061		"no-gost" => \$no_gost,
1062		"no-engine" => \$no_engine,
1063		"no-hw" => \$no_hw,
1064		"just-ssl" =>
1065			[\$no_rc2, \$no_idea, \$no_des, \$no_bf, \$no_cast,
1066			  \$no_md2, \$no_sha, \$no_mdc2, \$no_dsa, \$no_dh,
1067			  \$no_ssl2, \$no_err, \$no_ripemd, \$no_rc5,
1068			  \$no_aes, \$no_camellia, \$no_seed],
1069		"rsaref" => 0,
1070		"gcc" => \$gcc,
1071		"debug" => \$debug,
1072		"profile" => \$profile,
1073		"shlib" => \$shlib,
1074		"dll" => \$shlib,
1075		"shared" => 0,
1076		"no-gmp" => 0,
1077		"no-rfc3779" => 0,
1078		"no-montasm" => 0,
1079		"no-shared" => 0,
1080		"no-store" => 0,
1081		"no-zlib" => 0,
1082		"no-zlib-dynamic" => 0,
1083		);
1084
1085	if (exists $valid_options{$_})
1086		{
1087		my $r = $valid_options{$_};
1088		if ( ref $r eq "SCALAR")
1089			{ $$r = 1;}
1090		elsif ( ref $r eq "ARRAY")
1091			{
1092			my $r2;
1093			foreach $r2 (@$r)
1094				{
1095				$$r2 = 1;
1096				}
1097			}
1098		}
1099	elsif (/^no-comp$/) { $xcflags = "-DOPENSSL_NO_COMP $xcflags"; }
1100	elsif (/^enable-zlib$/) { $zlib_opt = 1 if $zlib_opt == 0 }
1101	elsif (/^enable-zlib-dynamic$/)
1102		{
1103		$zlib_opt = 2;
1104		}
1105	elsif (/^no-static-engine/)
1106		{
1107		$no_static_engine = 1;
1108		}
1109	elsif (/^enable-static-engine/)
1110		{
1111		$no_static_engine = 0;
1112		}
1113	# There are also enable-xxx options which correspond to
1114	# the no-xxx. Since the scalars are enabled by default
1115	# these can be ignored.
1116	elsif (/^enable-/)
1117		{
1118		my $t = $_;
1119		$t =~ s/^enable/no/;
1120		if (exists $valid_options{$t})
1121			{return 1;}
1122		return 0;
1123		}
1124	# experimental-xxx is mostly like enable-xxx, but opensslconf.v
1125	# will still set OPENSSL_NO_xxx unless we set OPENSSL_EXPERIMENTAL_xxx.
1126	# (No need to fail if we don't know the algorithm -- this is for adventurous users only.)
1127	elsif (/^experimental-/)
1128		{
1129		my $algo, $ALGO;
1130		($algo = $_) =~ s/^experimental-//;
1131		($ALGO = $algo) =~ tr/[a-z]/[A-Z]/;
1132
1133		$xcflags="-DOPENSSL_EXPERIMENTAL_$ALGO $xcflags";
1134
1135		}
1136	elsif (/^--with-krb5-flavor=(.*)$/)
1137		{
1138		my $krb5_flavor = $1;
1139		if ($krb5_flavor =~ /^force-[Hh]eimdal$/)
1140			{
1141			$xcflags="-DKRB5_HEIMDAL $xcflags";
1142			}
1143		elsif ($krb5_flavor =~ /^MIT/i)
1144			{
1145			$xcflags="-DKRB5_MIT $xcflags";
1146		 	if ($krb5_flavor =~ /^MIT[._-]*1[._-]*[01]/i)
1147				{
1148				$xcflags="-DKRB5_MIT_OLD11 $xcflags"
1149				}
1150			}
1151		}
1152	elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
1153	elsif (/^-[lL].*$/)	{ $l_flags.="$_ "; }
1154	elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)
1155		{ $c_flags.="$_ "; }
1156	else { return(0); }
1157	return(1);
1158	}
1159