Unify VC-32.pl and VC-CE.pl scripts and update INSTALL.W32.
[openssl.git] / util / mk1mf.pl
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 $OPTIONS="";
10 $ssl_version="";
11 $banner="\t\@echo Building OpenSSL";
12
13 open(IN,"<Makefile") || die "unable to open Makefile!\n";
14 while(<IN>) {
15     $ssl_version=$1 if (/^VERSION=(.*)$/);
16     $OPTIONS=$1 if (/^OPTIONS=(.*)$/);
17     $INSTALLTOP=$1 if (/^INSTALLTOP=(.*$)/);
18 }
19 close(IN);
20
21 die "Makefile is not the toplevel Makefile!\n" if $ssl_version eq "";
22
23 $infile="MINFO";
24
25 %ops=(
26         "VC-WIN32",   "Microsoft Visual C++ [4-6] - Windows NT or 9X",
27         "VC-WIN64I",  "Microsoft C/C++ - Win64/IA-64",
28         "VC-WIN64A",  "Microsoft C/C++ - Win64/x64",
29         "VC-CE",   "Microsoft eMbedded Visual C++ 3.0 - Windows CE ONLY",
30         "VC-NT",   "Microsoft Visual C++ [4-6] - Windows NT ONLY",
31         "Mingw32", "GNU C++ - Windows NT or 9x",
32         "Mingw32-files", "Create files with DOS copy ...",
33         "BC-NT",   "Borland C++ 4.5 - Windows NT",
34         "linux-elf","Linux elf",
35         "ultrix-mips","DEC mips ultrix",
36         "FreeBSD","FreeBSD distribution",
37         "OS2-EMX", "EMX GCC OS/2",
38         "netware-clib", "CodeWarrior for NetWare - CLib - with WinSock Sockets",
39         "netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
40         "netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
41         "default","cc under unix",
42         );
43
44 $platform="";
45 my $xcflags="";
46 foreach (@ARGV)
47         {
48         if (!&read_options && !defined($ops{$_}))
49                 {
50                 print STDERR "unknown option - $_\n";
51                 print STDERR "usage: perl mk1mf.pl [options] [system]\n";
52                 print STDERR "\nwhere [system] can be one of the following\n";
53                 foreach $i (sort keys %ops)
54                 { printf STDERR "\t%-10s\t%s\n",$i,$ops{$i}; }
55                 print STDERR <<"EOF";
56 and [options] can be one of
57         no-md2 no-md4 no-md5 no-sha no-mdc2     - Skip this digest
58         no-ripemd
59         no-rc2 no-rc4 no-rc5 no-idea no-des     - Skip this symetric cipher
60         no-bf no-cast no-aes
61         no-rsa no-dsa no-dh                     - Skip this public key cipher
62         no-ssl2 no-ssl3                         - Skip this version of SSL
63         just-ssl                                - remove all non-ssl keys/digest
64         no-asm                                  - No x86 asm
65         no-krb5                                 - No KRB5
66         no-ec                                   - No EC
67         no-ecdsa                                - No ECDSA
68         no-ecdh                                 - No ECDH
69         no-engine                               - No engine
70         no-hw                                   - No hw
71         nasm                                    - Use NASM for x86 asm
72         nw-nasm                                 - Use NASM x86 asm for NetWare
73         nw-mwasm                                        - Use Metrowerks x86 asm for NetWare
74         gaswin                                  - Use GNU as with Mingw32
75         no-socks                                - No socket code
76         no-err                                  - No error strings
77         dll/shlib                               - Build shared libraries (MS)
78         debug                                   - Debug build
79         profile                                 - Profiling build
80         gcc                                     - Use Gcc (unix)
81
82 Values that can be set
83 TMP=tmpdir OUT=outdir SRC=srcdir BIN=binpath INC=header-outdir CC=C-compiler
84
85 -L<ex_lib_path> -l<ex_lib>                      - extra library flags (unix)
86 -<ex_cc_flags>                                  - extra 'cc' flags,
87                                                   added (MS), or replace (unix)
88 EOF
89                 exit(1);
90                 }
91         $platform=$_;
92         }
93 foreach (grep(!/^$/, split(/ /, $OPTIONS)))
94         {
95         print STDERR "unknown option - $_\n" if !&read_options;
96         }
97
98 $no_mdc2=1 if ($no_des);
99
100 $no_ssl3=1 if ($no_md5 || $no_sha);
101 $no_ssl3=1 if ($no_rsa && $no_dh);
102
103 $no_ssl2=1 if ($no_md5);
104 $no_ssl2=1 if ($no_rsa);
105
106 $out_def="out";
107 $inc_def="outinc";
108 $tmp_def="tmp";
109
110 $mkdir="-mkdir";
111
112 ($ssl,$crypto)=("ssl","crypto");
113 $ranlib="echo ranlib";
114
115 $cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
116 $src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
117 $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
118
119 # $bin_dir.=$o causes a core dump on my sparc :-(
120
121
122 $NT=0;
123
124 push(@INC,"util/pl","pl");
125 if (($platform =~ /VC-(.+)/))
126         {
127         $FLAVOR=$1;
128         $NT = 1 if $1 eq "NT";
129         require 'VC-32.pl';
130         }
131 elsif ($platform eq "Mingw32")
132         {
133         require 'Mingw32.pl';
134         }
135 elsif ($platform eq "Mingw32-files")
136         {
137         require 'Mingw32f.pl';
138         }
139 elsif ($platform eq "BC-NT")
140         {
141         $bc=1;
142         require 'BC-32.pl';
143         }
144 elsif ($platform eq "FreeBSD")
145         {
146         require 'unix.pl';
147         $cflags='-DTERMIO -D_ANSI_SOURCE -O2 -fomit-frame-pointer';
148         }
149 elsif ($platform eq "linux-elf")
150         {
151         require "unix.pl";
152         require "linux.pl";
153         $unix=1;
154         }
155 elsif ($platform eq "ultrix-mips")
156         {
157         require "unix.pl";
158         require "ultrix.pl";
159         $unix=1;
160         }
161 elsif ($platform eq "OS2-EMX")
162         {
163         $wc=1;
164         require 'OS2-EMX.pl';
165         }
166 elsif (($platform eq "netware-clib") || ($platform eq "netware-libc") ||
167        ($platform eq "netware-libc-bsdsock"))
168         {
169         $LIBC=1 if $platform eq "netware-libc" || $platform eq "netware-libc-bsdsock";
170         $BSDSOCK=1 if $platform eq "netware-libc-bsdsock";
171         require 'netware.pl';
172         }
173 else
174         {
175         require "unix.pl";
176
177         $unix=1;
178         $cflags.=' -DTERMIO';
179         }
180
181 $out_dir=(defined($VARS{'OUT'}))?$VARS{'OUT'}:$out_def.($debug?".dbg":"");
182 $tmp_dir=(defined($VARS{'TMP'}))?$VARS{'TMP'}:$tmp_def.($debug?".dbg":"");
183 $inc_dir=(defined($VARS{'INC'}))?$VARS{'INC'}:$inc_def;
184
185 $bin_dir=$bin_dir.$o unless ((substr($bin_dir,-1,1) eq $o) || ($bin_dir eq ''));
186
187 $cflags= "$xcflags$cflags" if $xcflags ne "";
188
189 $cflags.=" -DOPENSSL_NO_IDEA" if $no_idea;
190 $cflags.=" -DOPENSSL_NO_AES"  if $no_aes;
191 $cflags.=" -DOPENSSL_NO_RC2"  if $no_rc2;
192 $cflags.=" -DOPENSSL_NO_RC4"  if $no_rc4;
193 $cflags.=" -DOPENSSL_NO_RC5"  if $no_rc5;
194 $cflags.=" -DOPENSSL_NO_MD2"  if $no_md2;
195 $cflags.=" -DOPENSSL_NO_MD4"  if $no_md4;
196 $cflags.=" -DOPENSSL_NO_MD5"  if $no_md5;
197 $cflags.=" -DOPENSSL_NO_SHA"  if $no_sha;
198 $cflags.=" -DOPENSSL_NO_SHA1" if $no_sha1;
199 $cflags.=" -DOPENSSL_NO_RIPEMD" if $no_ripemd;
200 $cflags.=" -DOPENSSL_NO_MDC2" if $no_mdc2;
201 $cflags.=" -DOPENSSL_NO_BF"  if $no_bf;
202 $cflags.=" -DOPENSSL_NO_CAST" if $no_cast;
203 $cflags.=" -DOPENSSL_NO_DES"  if $no_des;
204 $cflags.=" -DOPENSSL_NO_RSA"  if $no_rsa;
205 $cflags.=" -DOPENSSL_NO_DSA"  if $no_dsa;
206 $cflags.=" -DOPENSSL_NO_DH"   if $no_dh;
207 $cflags.=" -DOPENSSL_NO_SOCK" if $no_sock;
208 $cflags.=" -DOPENSSL_NO_SSL2" if $no_ssl2;
209 $cflags.=" -DOPENSSL_NO_SSL3" if $no_ssl3;
210 $cflags.=" -DOPENSSL_NO_ERR"  if $no_err;
211 $cflags.=" -DOPENSSL_NO_KRB5" if $no_krb5;
212 $cflags.=" -DOPENSSL_NO_EC"   if $no_ec;
213 $cflags.=" -DOPENSSL_NO_ECDSA" if $no_ecdsa;
214 $cflags.=" -DOPENSSL_NO_ECDH" if $no_ecdh;
215 $cflags.=" -DOPENSSL_NO_ENGINE"   if $no_engine;
216 $cflags.=" -DOPENSSL_NO_HW"   if $no_hw;
217 #$cflags.=" -DRSAref"  if $rsaref ne "";
218
219 ## if ($unix)
220 ##      { $cflags="$c_flags" if ($c_flags ne ""); }
221 ##else
222         { $cflags="$c_flags$cflags" if ($c_flags ne ""); }
223
224 $ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
225
226 %shlib_ex_cflags=("SSL" => " -DOPENSSL_BUILD_SHLIBSSL",
227                   "CRYPTO" => " -DOPENSSL_BUILD_SHLIBCRYPTO");
228
229 if ($msdos)
230         {
231         $banner ="\t\@echo Make sure you have run 'perl Configure $platform' in the\n";
232         $banner.="\t\@echo top level directory, if you don't have perl, you will\n";
233         $banner.="\t\@echo need to probably edit crypto/bn/bn.h, check the\n";
234         $banner.="\t\@echo documentation for details.\n";
235         }
236
237 # have to do this to allow $(CC) under unix
238 $link="$bin_dir$link" if ($link !~ /^\$/);
239
240 $INSTALLTOP =~ s|/|$o|g;
241
242 #############################################
243 # We parse in input file and 'store' info for later printing.
244 open(IN,"<$infile") || die "unable to open $infile:$!\n";
245 $_=<IN>;
246 for (;;)
247         {
248         chop;
249
250         ($key,$val)=/^([^=]+)=(.*)/;
251         if ($key eq "RELATIVE_DIRECTORY")
252                 {
253                 if ($lib ne "")
254                         {
255                         $uc=$lib;
256                         $uc =~ s/^lib(.*)\.a/$1/;
257                         $uc =~ tr/a-z/A-Z/;
258                         $lib_nam{$uc}=$uc;
259                         $lib_obj{$uc}.=$libobj." ";
260                         }
261                 last if ($val eq "FINISHED");
262                 $lib="";
263                 $libobj="";
264                 $dir=$val;
265                 }
266
267         if ($key eq "KRB5_INCLUDES")
268                 { $cflags .= " $val";}
269
270         if ($key eq "LIBKRB5")
271                 { $ex_libs .= " $val";}
272
273         if ($key eq "TEST")
274                 { $test.=&var_add($dir,$val); }
275
276         if (($key eq "PROGS") || ($key eq "E_OBJ"))
277                 { $e_exe.=&var_add($dir,$val); }
278
279         if ($key eq "LIB")
280                 {
281                 $lib=$val;
282                 $lib =~ s/^.*\/([^\/]+)$/$1/;
283                 }
284
285         if ($key eq "EXHEADER")
286                 { $exheader.=&var_add($dir,$val); }
287
288         if ($key eq "HEADER")
289                 { $header.=&var_add($dir,$val); }
290
291         if ($key eq "LIBOBJ")
292                 { $libobj=&var_add($dir,$val); }
293
294         if (!($_=<IN>))
295                 { $_="RELATIVE_DIRECTORY=FINISHED\n"; }
296         }
297 close(IN);
298
299 $defs= <<"EOF";
300 # This makefile has been automatically generated from the OpenSSL distribution.
301 # This single makefile will build the complete OpenSSL distribution and
302 # by default leave the 'intertesting' output files in .${o}out and the stuff
303 # that needs deleting in .${o}tmp.
304 # The file was generated by running 'make makefile.one', which
305 # does a 'make files', which writes all the environment variables from all
306 # the makefiles to the file call MINFO.  This file is used by
307 # util${o}mk1mf.pl to generate makefile.one.
308 # The 'makefile per directory' system suites me when developing this
309 # library and also so I can 'distribute' indervidual library sections.
310 # The one monster makefile better suits building in non-unix
311 # environments.
312
313 EOF
314
315 $defs .= $preamble if defined $preamble;
316
317 if ($platform eq "VC-CE")
318         {
319         $defs.= <<"EOF";
320 !INCLUDE <\$(WCECOMPAT)/wcedefs.mak>
321
322 EOF
323         }
324
325 $defs.= <<"EOF";
326 INSTALLTOP=$INSTALLTOP
327
328 # Set your compiler options
329 PLATFORM=$platform
330 CC=$bin_dir${cc}
331 CFLAG=$cflags
332 APP_CFLAG=$app_cflag
333 LIB_CFLAG=$lib_cflag
334 SHLIB_CFLAG=$shl_cflag
335 APP_EX_OBJ=$app_ex_obj
336 SHLIB_EX_OBJ=$shlib_ex_obj
337 # add extra libraries to this define, for solaris -lsocket -lnsl would
338 # be added
339 EX_LIBS=$ex_libs
340
341 # The OpenSSL directory
342 SRC_D=$src_dir
343
344 LINK=$link
345 LFLAGS=$lflags
346 RSC=$rsc
347
348 BN_ASM_OBJ=$bn_asm_obj
349 BN_ASM_SRC=$bn_asm_src
350 BNCO_ASM_OBJ=$bnco_asm_obj
351 BNCO_ASM_SRC=$bnco_asm_src
352 DES_ENC_OBJ=$des_enc_obj
353 DES_ENC_SRC=$des_enc_src
354 BF_ENC_OBJ=$bf_enc_obj
355 BF_ENC_SRC=$bf_enc_src
356 CAST_ENC_OBJ=$cast_enc_obj
357 CAST_ENC_SRC=$cast_enc_src
358 RC4_ENC_OBJ=$rc4_enc_obj
359 RC4_ENC_SRC=$rc4_enc_src
360 RC5_ENC_OBJ=$rc5_enc_obj
361 RC5_ENC_SRC=$rc5_enc_src
362 MD5_ASM_OBJ=$md5_asm_obj
363 MD5_ASM_SRC=$md5_asm_src
364 SHA1_ASM_OBJ=$sha1_asm_obj
365 SHA1_ASM_SRC=$sha1_asm_src
366 RMD160_ASM_OBJ=$rmd160_asm_obj
367 RMD160_ASM_SRC=$rmd160_asm_src
368
369 # The output directory for everything intersting
370 OUT_D=$out_dir
371 # The output directory for all the temporary muck
372 TMP_D=$tmp_dir
373 # The output directory for the header files
374 INC_D=$inc_dir
375 INCO_D=$inc_dir${o}openssl
376
377 CP=$cp
378 RM=$rm
379 RANLIB=$ranlib
380 MKDIR=$mkdir
381 MKLIB=$bin_dir$mklib
382 MLFLAGS=$mlflags
383 ASM=$bin_dir$asm
384
385 ######################################################
386 # You should not need to touch anything below this point
387 ######################################################
388
389 E_EXE=openssl
390 SSL=$ssl
391 CRYPTO=$crypto
392
393 # BIN_D  - Binary output directory
394 # TEST_D - Binary test file output directory
395 # LIB_D  - library output directory
396 # Note: if you change these point to different directories then uncomment out
397 # the lines around the 'NB' comment below.
398
399 BIN_D=\$(OUT_D)
400 TEST_D=\$(OUT_D)
401 LIB_D=\$(OUT_D)
402
403 # INCL_D - local library directory
404 # OBJ_D  - temp object file directory
405 OBJ_D=\$(TMP_D)
406 INCL_D=\$(TMP_D)
407
408 O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
409 O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
410 SO_SSL=    $plib\$(SSL)$so_shlibp
411 SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
412 L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
413 L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
414
415 L_LIBS= \$(L_SSL) \$(L_CRYPTO)
416
417 ######################################################
418 # Don't touch anything below this point
419 ######################################################
420
421 INC=-I\$(INC_D) -I\$(INCL_D)
422 APP_CFLAGS=\$(INC) \$(CFLAG) \$(APP_CFLAG)
423 LIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG)
424 SHLIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG) \$(SHLIB_CFLAG)
425 LIBS_DEP=\$(O_CRYPTO) \$(O_SSL)
426
427 #############################################
428 EOF
429
430 $rules=<<"EOF";
431 all: banner \$(TMP_D) \$(BIN_D) \$(TEST_D) \$(LIB_D) \$(INCO_D) headers lib exe
432
433 banner:
434 $banner
435
436 \$(TMP_D):
437         \$(MKDIR) \$(TMP_D)
438 # NB: uncomment out these lines if BIN_D, TEST_D and LIB_D are different
439 #\$(BIN_D):
440 #       \$(MKDIR) \$(BIN_D)
441 #
442 #\$(TEST_D):
443 #       \$(MKDIR) \$(TEST_D)
444
445 \$(LIB_D):
446         \$(MKDIR) \$(LIB_D)
447
448 \$(INCO_D): \$(INC_D)
449         \$(MKDIR) \$(INCO_D)
450
451 \$(INC_D):
452         \$(MKDIR) \$(INC_D)
453
454 headers: \$(HEADER) \$(EXHEADER)
455         @
456
457 lib: \$(LIBS_DEP)
458
459 exe: \$(T_EXE) \$(BIN_D)$o\$(E_EXE)$exep
460
461 install:
462         \$(MKDIR) \$(INSTALLTOP)
463         \$(MKDIR) \$(INSTALLTOP)${o}bin
464         \$(MKDIR) \$(INSTALLTOP)${o}include
465         \$(MKDIR) \$(INSTALLTOP)${o}include${o}openssl
466         \$(MKDIR) \$(INSTALLTOP)${o}lib
467         \$(CP) \$(INCO_D)${o}*.\[ch\] \$(INSTALLTOP)${o}include${o}openssl
468         \$(CP) \$(BIN_D)$o\$(E_EXE)$exep \$(INSTALLTOP)${o}bin
469         \$(CP) \$(O_SSL) \$(INSTALLTOP)${o}lib
470         \$(CP) \$(O_CRYPTO) \$(INSTALLTOP)${o}lib
471
472 clean:
473         \$(RM) \$(TMP_D)$o*.*
474
475 vclean:
476         \$(RM) \$(TMP_D)$o*.*
477         \$(RM) \$(OUT_D)$o*.*
478
479 EOF
480     
481 my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
482 $platform_cpp_symbol =~ s/-/_/g;
483 if (open(IN,"crypto/buildinf.h"))
484         {
485         # Remove entry for this platform in existing file buildinf.h.
486
487         my $old_buildinf_h = "";
488         while (<IN>)
489                 {
490                 if (/^\#ifdef $platform_cpp_symbol$/)
491                         {
492                         while (<IN>) { last if (/^\#endif/); }
493                         }
494                 else
495                         {
496                         $old_buildinf_h .= $_;
497                         }
498                 }
499         close(IN);
500
501         open(OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
502         print OUT $old_buildinf_h;
503         close(OUT);
504         }
505
506 open (OUT,">>crypto/buildinf.h") || die "Can't open buildinf.h";
507 printf OUT <<EOF;
508 #ifdef $platform_cpp_symbol
509   /* auto-generated/updated by util/mk1mf.pl for crypto/cversion.c */
510   #define CFLAGS "$cc $cflags"
511   #define PLATFORM "$platform"
512 EOF
513 printf OUT "  #define DATE \"%s\"\n", scalar gmtime();
514 printf OUT "#endif\n";
515 close(OUT);
516
517 # Strip of trailing ' '
518 foreach (keys %lib_obj) { $lib_obj{$_}=&clean_up_ws($lib_obj{$_}); }
519 $test=&clean_up_ws($test);
520 $e_exe=&clean_up_ws($e_exe);
521 $exheader=&clean_up_ws($exheader);
522 $header=&clean_up_ws($header);
523
524 # First we strip the exheaders from the headers list
525 foreach (split(/\s+/,$exheader)){ $h{$_}=1; }
526 foreach (split(/\s+/,$header))  { $h.=$_." " unless $h{$_}; }
527 chop($h); $header=$h;
528
529 $defs.=&do_defs("HEADER",$header,"\$(INCL_D)",".h");
530 $rules.=&do_copy_rule("\$(INCL_D)",$header,".h");
531
532 $defs.=&do_defs("EXHEADER",$exheader,"\$(INCO_D)",".h");
533 $rules.=&do_copy_rule("\$(INCO_D)",$exheader,".h");
534
535 $defs.=&do_defs("T_OBJ",$test,"\$(OBJ_D)",$obj);
536 $rules.=&do_compile_rule("\$(OBJ_D)",$test,"\$(APP_CFLAGS)");
537
538 $defs.=&do_defs("E_OBJ",$e_exe,"\$(OBJ_D)",$obj);
539 $rules.=&do_compile_rule("\$(OBJ_D)",$e_exe,'-DMONOLITH $(APP_CFLAGS)');
540
541 foreach (values %lib_nam)
542         {
543         $lib_obj=$lib_obj{$_};
544         local($slib)=$shlib;
545
546         if (($_ eq "SSL") && $no_ssl2 && $no_ssl3)
547                 {
548                 $rules.="\$(O_SSL):\n\n"; 
549                 next;
550                 }
551
552         if (($bn_asm_obj ne "") && ($_ eq "CRYPTO"))
553                 {
554                 $lib_obj =~ s/\s\S*\/bn_asm\S*/ \$(BN_ASM_OBJ)/;
555                 $rules.=&do_asm_rule($bn_asm_obj,$bn_asm_src);
556                 }
557         if (($bnco_asm_obj ne "") && ($_ eq "CRYPTO"))
558                 {
559                 $lib_obj .= "\$(BNCO_ASM_OBJ)";
560                 $rules.=&do_asm_rule($bnco_asm_obj,$bnco_asm_src);
561                 }
562         if (($des_enc_obj ne "") && ($_ eq "CRYPTO"))
563                 {
564                 $lib_obj =~ s/\s\S*des_enc\S*/ \$(DES_ENC_OBJ)/;
565                 $lib_obj =~ s/\s\S*\/fcrypt_b\S*\s*/ /;
566                 $rules.=&do_asm_rule($des_enc_obj,$des_enc_src);
567                 }
568         if (($bf_enc_obj ne "") && ($_ eq "CRYPTO"))
569                 {
570                 $lib_obj =~ s/\s\S*\/bf_enc\S*/ \$(BF_ENC_OBJ)/;
571                 $rules.=&do_asm_rule($bf_enc_obj,$bf_enc_src);
572                 }
573         if (($cast_enc_obj ne "") && ($_ eq "CRYPTO"))
574                 {
575                 $lib_obj =~ s/(\s\S*\/c_enc\S*)/ \$(CAST_ENC_OBJ)/;
576                 $rules.=&do_asm_rule($cast_enc_obj,$cast_enc_src);
577                 }
578         if (($rc4_enc_obj ne "") && ($_ eq "CRYPTO"))
579                 {
580                 $lib_obj =~ s/\s\S*\/rc4_enc\S*/ \$(RC4_ENC_OBJ)/;
581                 $rules.=&do_asm_rule($rc4_enc_obj,$rc4_enc_src);
582                 }
583         if (($rc5_enc_obj ne "") && ($_ eq "CRYPTO"))
584                 {
585                 $lib_obj =~ s/\s\S*\/rc5_enc\S*/ \$(RC5_ENC_OBJ)/;
586                 $rules.=&do_asm_rule($rc5_enc_obj,$rc5_enc_src);
587                 }
588         if (($md5_asm_obj ne "") && ($_ eq "CRYPTO"))
589                 {
590                 $lib_obj =~ s/\s(\S*\/md5_dgst\S*)/ $1 \$(MD5_ASM_OBJ)/;
591                 $rules.=&do_asm_rule($md5_asm_obj,$md5_asm_src);
592                 }
593         if (($sha1_asm_obj ne "") && ($_ eq "CRYPTO"))
594                 {
595                 $lib_obj =~ s/\s(\S*\/sha1dgst\S*)/ $1 \$(SHA1_ASM_OBJ)/;
596                 $rules.=&do_asm_rule($sha1_asm_obj,$sha1_asm_src);
597                 }
598         if (($rmd160_asm_obj ne "") && ($_ eq "CRYPTO"))
599                 {
600                 $lib_obj =~ s/\s(\S*\/rmd_dgst\S*)/ $1 \$(RMD160_ASM_OBJ)/;
601                 $rules.=&do_asm_rule($rmd160_asm_obj,$rmd160_asm_src);
602                 }
603         $defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
604         $lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
605         $rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
606         }
607
608 # hack to add version info on MSVC
609 if (($platform eq "VC-WIN32") || ($platform eq "VC-NT")) {
610     $rules.= <<"EOF";
611 \$(OBJ_D)\\\$(CRYPTO).res: ms\\version32.rc
612         \$(RSC) /fo"\$(OBJ_D)\\\$(CRYPTO).res" /d CRYPTO ms\\version32.rc
613
614 \$(OBJ_D)\\\$(SSL).res: ms\\version32.rc
615         \$(RSC) /fo"\$(OBJ_D)\\\$(SSL).res" /d SSL ms\\version32.rc
616
617 EOF
618 }
619
620 $defs.=&do_defs("T_EXE",$test,"\$(TEST_D)",$exep);
621 foreach (split(/\s+/,$test))
622         {
623         $t=&bname($_);
624         $tt="\$(OBJ_D)${o}$t${obj}";
625         $rules.=&do_link_rule("\$(TEST_D)$o$t$exep",$tt,"\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
626         }
627
628 $rules.= &do_lib_rule("\$(SSLOBJ)","\$(O_SSL)",$ssl,$shlib,"\$(SO_SSL)");
629 $rules.= &do_lib_rule("\$(CRYPTOOBJ)","\$(O_CRYPTO)",$crypto,$shlib,"\$(SO_CRYPTO)");
630
631 $rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
632
633 print $defs;
634
635 if ($platform eq "linux-elf") {
636     print <<"EOF";
637 # Generate perlasm output files
638 %.cpp:
639         (cd \$(\@D)/..; PERL=perl make -f Makefile asm/\$(\@F))
640 EOF
641 }
642 print "###################################################################\n";
643 print $rules;
644
645 ###############################################
646 # strip off any trailing .[och] and append the relative directory
647 # also remembering to do nothing if we are in one of the dropped
648 # directories
649 sub var_add
650         {
651         local($dir,$val)=@_;
652         local(@a,$_,$ret);
653
654         return("") if $no_engine && $dir =~ /\/engine/;
655         return("") if $no_hw   && $dir =~ /\/hw/;
656         return("") if $no_idea && $dir =~ /\/idea/;
657         return("") if $no_aes  && $dir =~ /\/aes/;
658         return("") if $no_rc2  && $dir =~ /\/rc2/;
659         return("") if $no_rc4  && $dir =~ /\/rc4/;
660         return("") if $no_rc5  && $dir =~ /\/rc5/;
661         return("") if $no_rsa  && $dir =~ /\/rsa/;
662         return("") if $no_rsa  && $dir =~ /^rsaref/;
663         return("") if $no_dsa  && $dir =~ /\/dsa/;
664         return("") if $no_dh   && $dir =~ /\/dh/;
665         return("") if $no_ec   && $dir =~ /\/ec/;
666         if ($no_des && $dir =~ /\/des/)
667                 {
668                 if ($val =~ /read_pwd/)
669                         { return("$dir/read_pwd "); }
670                 else
671                         { return(""); }
672                 }
673         return("") if $no_mdc2 && $dir =~ /\/mdc2/;
674         return("") if $no_sock && $dir =~ /\/proxy/;
675         return("") if $no_bf   && $dir =~ /\/bf/;
676         return("") if $no_cast && $dir =~ /\/cast/;
677
678         $val =~ s/^\s*(.*)\s*$/$1/;
679         @a=split(/\s+/,$val);
680         grep(s/\.[och]$//,@a);
681
682         @a=grep(!/^e_.*_3d$/,@a) if $no_des;
683         @a=grep(!/^e_.*_d$/,@a) if $no_des;
684         @a=grep(!/^e_.*_ae$/,@a) if $no_idea;
685         @a=grep(!/^e_.*_i$/,@a) if $no_aes;
686         @a=grep(!/^e_.*_r2$/,@a) if $no_rc2;
687         @a=grep(!/^e_.*_r5$/,@a) if $no_rc5;
688         @a=grep(!/^e_.*_bf$/,@a) if $no_bf;
689         @a=grep(!/^e_.*_c$/,@a) if $no_cast;
690         @a=grep(!/^e_rc4$/,@a) if $no_rc4;
691
692         @a=grep(!/(^s2_)|(^s23_)/,@a) if $no_ssl2;
693         @a=grep(!/(^s3_)|(^s23_)/,@a) if $no_ssl3;
694
695         @a=grep(!/(_sock$)|(_acpt$)|(_conn$)|(^pxy_)/,@a) if $no_sock;
696
697         @a=grep(!/(^md2)|(_md2$)/,@a) if $no_md2;
698         @a=grep(!/(^md4)|(_md4$)/,@a) if $no_md4;
699         @a=grep(!/(^md5)|(_md5$)/,@a) if $no_md5;
700         @a=grep(!/(rmd)|(ripemd)/,@a) if $no_ripemd;
701
702         @a=grep(!/(^d2i_r_)|(^i2d_r_)/,@a) if $no_rsa;
703         @a=grep(!/(^p_open$)|(^p_seal$)/,@a) if $no_rsa;
704         @a=grep(!/(^pem_seal$)/,@a) if $no_rsa;
705
706         @a=grep(!/(m_dss$)|(m_dss1$)/,@a) if $no_dsa;
707         @a=grep(!/(^d2i_s_)|(^i2d_s_)|(_dsap$)/,@a) if $no_dsa;
708
709         @a=grep(!/^n_pkey$/,@a) if $no_rsa || $no_rc4;
710
711         @a=grep(!/_dhp$/,@a) if $no_dh;
712
713         @a=grep(!/(^sha[^1])|(_sha$)|(m_dss$)/,@a) if $no_sha;
714         @a=grep(!/(^sha1)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
715         @a=grep(!/_mdc2$/,@a) if $no_mdc2;
716
717         @a=grep(!/^engine$/,@a) if $no_engine;
718         @a=grep(!/^hw$/,@a) if $no_hw;
719         @a=grep(!/(^rsa$)|(^genrsa$)/,@a) if $no_rsa;
720         @a=grep(!/(^dsa$)|(^gendsa$)|(^dsaparam$)/,@a) if $no_dsa;
721         @a=grep(!/^gendsa$/,@a) if $no_sha1;
722         @a=grep(!/(^dh$)|(^gendh$)/,@a) if $no_dh;
723
724         @a=grep(!/(^dh)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
725
726         grep($_="$dir/$_",@a);
727         @a=grep(!/(^|\/)s_/,@a) if $no_sock;
728         @a=grep(!/(^|\/)bio_sock/,@a) if $no_sock;
729         $ret=join(' ',@a)." ";
730         return($ret);
731         }
732
733 # change things so that each 'token' is only separated by one space
734 sub clean_up_ws
735         {
736         local($w)=@_;
737
738         $w =~ s/^\s*(.*)\s*$/$1/;
739         $w =~ s/\s+/ /g;
740         return($w);
741         }
742
743 sub do_defs
744         {
745         local($var,$files,$location,$postfix)=@_;
746         local($_,$ret,$pf);
747         local(*OUT,$tmp,$t);
748
749         $files =~ s/\//$o/g if $o ne '/';
750         $ret="$var="; 
751         $n=1;
752         $Vars{$var}.="";
753         foreach (split(/ /,$files))
754                 {
755                 $orig=$_;
756                 $_=&bname($_) unless /^\$/;
757                 if ($n++ == 2)
758                         {
759                         $n=0;
760                         $ret.="\\\n\t";
761                         }
762                 if (($_ =~ /bss_file/) && ($postfix eq ".h"))
763                         { $pf=".c"; }
764                 else    { $pf=$postfix; }
765                 if ($_ =~ /BN_ASM/)     { $t="$_ "; }
766                 elsif ($_ =~ /BNCO_ASM/){ $t="$_ "; }
767                 elsif ($_ =~ /DES_ENC/) { $t="$_ "; }
768                 elsif ($_ =~ /BF_ENC/)  { $t="$_ "; }
769                 elsif ($_ =~ /CAST_ENC/){ $t="$_ "; }
770                 elsif ($_ =~ /RC4_ENC/) { $t="$_ "; }
771                 elsif ($_ =~ /RC5_ENC/) { $t="$_ "; }
772                 elsif ($_ =~ /MD5_ASM/) { $t="$_ "; }
773                 elsif ($_ =~ /SHA1_ASM/){ $t="$_ "; }
774                 elsif ($_ =~ /RMD160_ASM/){ $t="$_ "; }
775                 else    { $t="$location${o}$_$pf "; }
776
777                 $Vars{$var}.="$t ";
778                 $ret.=$t;
779                 }
780         # hack to add version info on MSVC
781         if ($shlib && ($platform eq "VC-WIN32") || ($platform eq "VC-NT"))
782                 {
783                 if ($var eq "CRYPTOOBJ")
784                         { $ret.="\$(OBJ_D)\\\$(CRYPTO).res "; }
785                 elsif ($var eq "SSLOBJ")
786                         { $ret.="\$(OBJ_D)\\\$(SSL).res "; }
787                 }
788         chop($ret);
789         $ret.="\n\n";
790         return($ret);
791         }
792
793 # return the name with the leading path removed
794 sub bname
795         {
796         local($ret)=@_;
797         $ret =~ s/^.*[\\\/]([^\\\/]+)$/$1/;
798         return($ret);
799         }
800
801
802 ##############################################################
803 # do a rule for each file that says 'compile' to new direcory
804 # compile the files in '$files' into $to
805 sub do_compile_rule
806         {
807         local($to,$files,$ex)=@_;
808         local($ret,$_,$n);
809         
810         $files =~ s/\//$o/g if $o ne '/';
811         foreach (split(/\s+/,$files))
812                 {
813                 $n=&bname($_);
814                 $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
815                 }
816         return($ret);
817         }
818
819 ##############################################################
820 # do a rule for each file that says 'compile' to new direcory
821 sub cc_compile_target
822         {
823         local($target,$source,$ex_flags)=@_;
824         local($ret);
825         
826         $ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
827         $target =~ s/\//$o/g if $o ne "/";
828         $source =~ s/\//$o/g if $o ne "/";
829         $ret ="$target: \$(SRC_D)$o$source\n\t";
830         $ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
831         return($ret);
832         }
833
834 ##############################################################
835 sub do_asm_rule
836         {
837         local($target,$src)=@_;
838         local($ret,@s,@t,$i);
839
840         $target =~ s/\//$o/g if $o ne "/";
841         $src =~ s/\//$o/g if $o ne "/";
842
843         @s=split(/\s+/,$src);
844         @t=split(/\s+/,$target);
845
846         for ($i=0; $i<=$#s; $i++)
847                 {
848                 $ret.="$t[$i]: $s[$i]\n";
849                 $ret.="\t\$(ASM) $afile$t[$i] \$(SRC_D)$o$s[$i]\n\n";
850                 }
851         return($ret);
852         }
853
854 sub do_shlib_rule
855         {
856         local($n,$def)=@_;
857         local($ret,$nn);
858         local($t);
859
860         ($nn=$n) =~ tr/a-z/A-Z/;
861         $ret.="$n.dll: \$(${nn}OBJ)\n";
862         if ($vc && $w32)
863                 {
864                 $ret.="\t\$(MKSHLIB) $efile$n.dll $def @<<\n  \$(${nn}OBJ_F)\n<<\n";
865                 }
866         $ret.="\n";
867         return($ret);
868         }
869
870 # do a rule for each file that says 'copy' to new direcory on change
871 sub do_copy_rule
872         {
873         local($to,$files,$p)=@_;
874         local($ret,$_,$n,$pp);
875         
876         $files =~ s/\//$o/g if $o ne '/';
877         foreach (split(/\s+/,$files))
878                 {
879                 $n=&bname($_);
880                 if ($n =~ /bss_file/)
881                         { $pp=".c"; }
882                 else    { $pp=$p; }
883                 $ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(CP) \$(SRC_D)$o$_$pp $to${o}$n$pp\n\n";
884                 }
885         return($ret);
886         }
887
888 sub read_options
889         {
890         # Many options are handled in a similar way. In particular
891         # no-xxx sets zero or more scalars to 1.
892         # Process these using a hash containing the option name and
893         # reference to the scalars to set.
894
895         my %valid_options = (
896                 "no-rc2" => \$no_rc2,
897                 "no-rc4" => \$no_rc4,
898                 "no-rc5" => \$no_rc5,
899                 "no-idea" => \$no_idea,
900                 "no-aes" => \$no_aes,
901                 "no-des" => \$no_des,
902                 "no-bf" => \$no_bf,
903                 "no-cast" => \$no_cast,
904                 "no-md2" => \$no_md2,
905                 "no-md4" => \$no_md4,
906                 "no-md5" => \$no_md5,
907                 "no-sha" => \$no_sha,
908                 "no-sha1" => \$no_sha1,
909                 "no-ripemd" => \$no_ripemd,
910                 "no-mdc2" => \$no_mdc2,
911                 "no-patents" => 
912                         [\$no_rc2, \$no_rc4, \$no_rc5, \$no_idea, \$no_rsa],
913                 "no-rsa" => \$no_rsa,
914                 "no-dsa" => \$no_dsa,
915                 "no-dh" => \$no_dh,
916                 "no-hmac" => \$no_hmac,
917                 "no-aes" => \$no_aes,
918                 "no-asm" => \$no_asm,
919                 "nasm" => \$nasm,
920                 "nw-nasm" => \$nw_nasm,
921                 "nw-mwasm" => \$nw_mwasm,
922                 "gaswin" => \$gaswin,
923                 "no-ssl2" => \$no_ssl2,
924                 "no-ssl3" => \$no_ssl3,
925                 "no-err" => \$no_err,
926                 "no-sock" => \$no_sock,
927                 "no-krb5" => \$no_krb5,
928                 "no-ec" => \$no_ec,
929                 "no-ecdsa" => \$no_ecdsa,
930                 "no-ecdh" => \$no_ecdh,
931                 "no-engine" => \$no_engine,
932                 "no-hw" => \$no_hw,
933                 "just-ssl" =>
934                         [\$no_rc2, \$no_idea, \$no_des, \$no_bf, \$no_cast,
935                           \$no_md2, \$no_sha, \$no_mdc2, \$no_dsa, \$no_dh,
936                           \$no_ssl2, \$no_err, \$no_ripemd, \$no_rc5,
937                           \$no_aes],
938                 "rsaref" => 0,
939                 "gcc" => \$gcc,
940                 "debug" => \$debug,
941                 "profile" => \$profile,
942                 "shlib" => \$shlib,
943                 "dll" => \$shlib,
944                 "shared" => 0,
945                 "no-gmp" => 0,
946                 "no-shared" => 0,
947                 "no-zlib" => 0,
948                 "no-zlib-dynamic" => 0,
949                 );
950
951         if (exists $valid_options{$_})
952                 {
953                 my $r = $valid_options{$_};
954                 if ( ref $r eq "SCALAR")
955                         { $$r = 1;}
956                 elsif ( ref $r eq "ARRAY")
957                         {
958                         my $r2;
959                         foreach $r2 (@$r)
960                                 {
961                                 $$r2 = 1;
962                                 }
963                         }
964                 }
965         elsif (/^enable-zlib$/) { $xcflags = "-DZLIB $xcflags"; }
966         elsif (/^enable-zlib-dynamic$/)
967                 {
968                 $xcflags = "-DZLIB_SHARED -DZLIB $xcflags";
969                 }
970         # There are also enable-xxx options which correspond to
971         # the no-xxx. Since the scalars are enabled by default
972         # these can be ignored.
973         elsif (/^enable-/)
974                 {
975                 my $t = $_;
976                 $t =~ s/^enable/no/;
977                 if (exists $valid_options{$t})
978                         {return 1;}
979                 return 0;
980                 }
981         elsif (/^--with-krb5-flavor=(.*)$/)
982                 {
983                 my $krb5_flavor = $1;
984                 if ($krb5_flavor =~ /^force-[Hh]eimdal$/)
985                         {
986                         $xcflags="-DKRB5_HEIMDAL $xcflags";
987                         }
988                 elsif ($krb5_flavor =~ /^MIT/i)
989                         {
990                         $xcflags="-DKRB5_MIT $xcflags";
991                         if ($krb5_flavor =~ /^MIT[._-]*1[._-]*[01]/i)
992                                 {
993                                 $xcflags="-DKRB5_MIT_OLD11 $xcflags"
994                                 }
995                         }
996                 }
997         elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
998         elsif (/^-[lL].*$/)     { $l_flags.="$_ "; }
999         elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)
1000                 { $c_flags.="$_ "; }
1001         else { return(0); }
1002         return(1);
1003         }