Netware patch submitted by Verdon Walker" <VWalker@novell.com> in PR
[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-CE",   "Microsoft eMbedded Visual C++ 3.0 - Windows CE ONLY",
28         "VC-NT",   "Microsoft Visual C++ [4-6] - Windows NT ONLY",
29         "Mingw32", "GNU C++ - Windows NT or 9x",
30         "Mingw32-files", "Create files with DOS copy ...",
31         "BC-NT",   "Borland C++ 4.5 - Windows NT",
32         "linux-elf","Linux elf",
33         "ultrix-mips","DEC mips ultrix",
34         "FreeBSD","FreeBSD distribution",
35         "OS2-EMX", "EMX GCC OS/2",
36         "netware-clib", "CodeWarrior for NetWare - CLib - with WinSock Sockets",
37         "netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
38         "netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
39         "default","cc under unix",
40         );
41
42 $platform="";
43 my $xcflags="";
44 foreach (@ARGV)
45         {
46         if (!&read_options && !defined($ops{$_}))
47                 {
48                 print STDERR "unknown option - $_\n";
49                 print STDERR "usage: perl mk1mf.pl [options] [system]\n";
50                 print STDERR "\nwhere [system] can be one of the following\n";
51                 foreach $i (sort keys %ops)
52                 { printf STDERR "\t%-10s\t%s\n",$i,$ops{$i}; }
53                 print STDERR <<"EOF";
54 and [options] can be one of
55         no-md2 no-md4 no-md5 no-sha no-mdc2     - Skip this digest
56         no-ripemd
57         no-rc2 no-rc4 no-rc5 no-idea no-des     - Skip this symetric cipher
58         no-bf no-cast no-aes
59         no-rsa no-dsa no-dh                     - Skip this public key cipher
60         no-ssl2 no-ssl3                         - Skip this version of SSL
61         just-ssl                                - remove all non-ssl keys/digest
62         no-asm                                  - No x86 asm
63         no-krb5                                 - No KRB5
64         no-ec                                   - No EC
65         no-ecdsa                                - No ECDSA
66         no-ecdh                                 - No ECDH
67         no-engine                               - No engine
68         no-hw                                   - No hw
69         nasm                                    - Use NASM for x86 asm
70         nw-nasm                                 - Use NASM x86 asm for NetWare
71         nw-mwasm                                        - Use Metrowerks x86 asm for NetWare
72         gaswin                                  - Use GNU as with Mingw32
73         no-socks                                - No socket code
74         no-err                                  - No error strings
75         dll/shlib                               - Build shared libraries (MS)
76         debug                                   - Debug build
77         profile                                 - Profiling build
78         gcc                                     - Use Gcc (unix)
79
80 Values that can be set
81 TMP=tmpdir OUT=outdir SRC=srcdir BIN=binpath INC=header-outdir CC=C-compiler
82
83 -L<ex_lib_path> -l<ex_lib>                      - extra library flags (unix)
84 -<ex_cc_flags>                                  - extra 'cc' flags,
85                                                   added (MS), or replace (unix)
86 EOF
87                 exit(1);
88                 }
89         $platform=$_;
90         }
91 foreach (grep(!/^$/, split(/ /, $OPTIONS)))
92         {
93         print STDERR "unknown option - $_\n" if !&read_options;
94         }
95
96 $no_mdc2=1 if ($no_des);
97
98 $no_ssl3=1 if ($no_md5 || $no_sha);
99 $no_ssl3=1 if ($no_rsa && $no_dh);
100
101 $no_ssl2=1 if ($no_md5);
102 $no_ssl2=1 if ($no_rsa);
103
104 $out_def="out";
105 $inc_def="outinc";
106 $tmp_def="tmp";
107
108 $mkdir="-mkdir";
109
110 ($ssl,$crypto)=("ssl","crypto");
111 $ranlib="echo ranlib";
112
113 $cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
114 $src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
115 $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
116
117 # $bin_dir.=$o causes a core dump on my sparc :-(
118
119
120 $NT=0;
121
122 push(@INC,"util/pl","pl");
123 if (($platform eq "VC-WIN32") || ($platform eq "VC-NT"))
124         {
125         $NT = 1 if $platform eq "VC-NT";
126         require 'VC-32.pl';
127         }
128 elsif ($platform eq "VC-CE")
129         {
130         require 'VC-CE.pl';
131         }
132 elsif ($platform eq "Mingw32")
133         {
134         require 'Mingw32.pl';
135         }
136 elsif ($platform eq "Mingw32-files")
137         {
138         require 'Mingw32f.pl';
139         }
140 elsif ($platform eq "BC-NT")
141         {
142         $bc=1;
143         require 'BC-32.pl';
144         }
145 elsif ($platform eq "FreeBSD")
146         {
147         require 'unix.pl';
148         $cflags='-DTERMIO -D_ANSI_SOURCE -O2 -fomit-frame-pointer';
149         }
150 elsif ($platform eq "linux-elf")
151         {
152         require "unix.pl";
153         require "linux.pl";
154         $unix=1;
155         }
156 elsif ($platform eq "ultrix-mips")
157         {
158         require "unix.pl";
159         require "ultrix.pl";
160         $unix=1;
161         }
162 elsif ($platform eq "OS2-EMX")
163         {
164         $wc=1;
165         require 'OS2-EMX.pl';
166         }
167 elsif (($platform eq "netware-clib") || ($platform eq "netware-libc") ||
168        ($platform eq "netware-libc-bsdsock"))
169         {
170         $LIBC=1 if $platform eq "netware-libc" || $platform eq "netware-libc-bsdsock";
171         $BSDSOCK=1 if $platform eq "netware-libc-bsdsock";
172         require 'netware.pl';
173         }
174 else
175         {
176         require "unix.pl";
177
178         $unix=1;
179         $cflags.=' -DTERMIO';
180         }
181
182 $out_dir=(defined($VARS{'OUT'}))?$VARS{'OUT'}:$out_def.($debug?".dbg":"");
183 $tmp_dir=(defined($VARS{'TMP'}))?$VARS{'TMP'}:$tmp_def.($debug?".dbg":"");
184 $inc_dir=(defined($VARS{'INC'}))?$VARS{'INC'}:$inc_def;
185
186 $bin_dir=$bin_dir.$o unless ((substr($bin_dir,-1,1) eq $o) || ($bin_dir eq ''));
187
188 $cflags= "$xcflags$cflags" if $xcflags ne "";
189
190 $cflags.=" -DOPENSSL_NO_IDEA" if $no_idea;
191 $cflags.=" -DOPENSSL_NO_AES"  if $no_aes;
192 $cflags.=" -DOPENSSL_NO_RC2"  if $no_rc2;
193 $cflags.=" -DOPENSSL_NO_RC4"  if $no_rc4;
194 $cflags.=" -DOPENSSL_NO_RC5"  if $no_rc5;
195 $cflags.=" -DOPENSSL_NO_MD2"  if $no_md2;
196 $cflags.=" -DOPENSSL_NO_MD4"  if $no_md4;
197 $cflags.=" -DOPENSSL_NO_MD5"  if $no_md5;
198 $cflags.=" -DOPENSSL_NO_SHA"  if $no_sha;
199 $cflags.=" -DOPENSSL_NO_SHA1" if $no_sha1;
200 $cflags.=" -DOPENSSL_NO_RIPEMD" if $no_ripemd;
201 $cflags.=" -DOPENSSL_NO_MDC2" if $no_mdc2;
202 $cflags.=" -DOPENSSL_NO_BF"  if $no_bf;
203 $cflags.=" -DOPENSSL_NO_CAST" if $no_cast;
204 $cflags.=" -DOPENSSL_NO_DES"  if $no_des;
205 $cflags.=" -DOPENSSL_NO_RSA"  if $no_rsa;
206 $cflags.=" -DOPENSSL_NO_DSA"  if $no_dsa;
207 $cflags.=" -DOPENSSL_NO_DH"   if $no_dh;
208 $cflags.=" -DOPENSSL_NO_SOCK" if $no_sock;
209 $cflags.=" -DOPENSSL_NO_SSL2" if $no_ssl2;
210 $cflags.=" -DOPENSSL_NO_SSL3" if $no_ssl3;
211 $cflags.=" -DOPENSSL_NO_ERR"  if $no_err;
212 $cflags.=" -DOPENSSL_NO_KRB5" if $no_krb5;
213 $cflags.=" -DOPENSSL_NO_EC"   if $no_ec;
214 $cflags.=" -DOPENSSL_NO_ECDSA" if $no_ecdsa;
215 $cflags.=" -DOPENSSL_NO_ECDH" if $no_ecdh;
216 $cflags.=" -DOPENSSL_NO_ENGINE"   if $no_engine;
217 $cflags.=" -DOPENSSL_NO_HW"   if $no_hw;
218 #$cflags.=" -DRSAref"  if $rsaref ne "";
219
220 ## if ($unix)
221 ##      { $cflags="$c_flags" if ($c_flags ne ""); }
222 ##else
223         { $cflags="$c_flags$cflags" if ($c_flags ne ""); }
224
225 $ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
226
227 %shlib_ex_cflags=("SSL" => " -DOPENSSL_BUILD_SHLIBSSL",
228                   "CRYPTO" => " -DOPENSSL_BUILD_SHLIBCRYPTO");
229
230 if ($msdos)
231         {
232         $banner ="\t\@echo Make sure you have run 'perl Configure $platform' in the\n";
233         $banner.="\t\@echo top level directory, if you don't have perl, you will\n";
234         $banner.="\t\@echo need to probably edit crypto/bn/bn.h, check the\n";
235         $banner.="\t\@echo documentation for details.\n";
236         }
237
238 # have to do this to allow $(CC) under unix
239 $link="$bin_dir$link" if ($link !~ /^\$/);
240
241 $INSTALLTOP =~ s|/|$o|g;
242
243 #############################################
244 # We parse in input file and 'store' info for later printing.
245 open(IN,"<$infile") || die "unable to open $infile:$!\n";
246 $_=<IN>;
247 for (;;)
248         {
249         chop;
250
251         ($key,$val)=/^([^=]+)=(.*)/;
252         if ($key eq "RELATIVE_DIRECTORY")
253                 {
254                 if ($lib ne "")
255                         {
256                         $uc=$lib;
257                         $uc =~ s/^lib(.*)\.a/$1/;
258                         $uc =~ tr/a-z/A-Z/;
259                         $lib_nam{$uc}=$uc;
260                         $lib_obj{$uc}.=$libobj." ";
261                         }
262                 last if ($val eq "FINISHED");
263                 $lib="";
264                 $libobj="";
265                 $dir=$val;
266                 }
267
268         if ($key eq "KRB5_INCLUDES")
269                 { $cflags .= " $val";}
270
271         if ($key eq "LIBKRB5")
272                 { $ex_libs .= " $val";}
273
274         if ($key eq "TEST")
275                 { $test.=&var_add($dir,$val); }
276
277         if (($key eq "PROGS") || ($key eq "E_OBJ"))
278                 { $e_exe.=&var_add($dir,$val); }
279
280         if ($key eq "LIB")
281                 {
282                 $lib=$val;
283                 $lib =~ s/^.*\/([^\/]+)$/$1/;
284                 }
285
286         if ($key eq "EXHEADER")
287                 { $exheader.=&var_add($dir,$val); }
288
289         if ($key eq "HEADER")
290                 { $header.=&var_add($dir,$val); }
291
292         if ($key eq "LIBOBJ")
293                 { $libobj=&var_add($dir,$val); }
294
295         if (!($_=<IN>))
296                 { $_="RELATIVE_DIRECTORY=FINISHED\n"; }
297         }
298 close(IN);
299
300 $defs= <<"EOF";
301 # This makefile has been automatically generated from the OpenSSL distribution.
302 # This single makefile will build the complete OpenSSL distribution and
303 # by default leave the 'intertesting' output files in .${o}out and the stuff
304 # that needs deleting in .${o}tmp.
305 # The file was generated by running 'make makefile.one', which
306 # does a 'make files', which writes all the environment variables from all
307 # the makefiles to the file call MINFO.  This file is used by
308 # util${o}mk1mf.pl to generate makefile.one.
309 # The 'makefile per directory' system suites me when developing this
310 # library and also so I can 'distribute' indervidual library sections.
311 # The one monster makefile better suits building in non-unix
312 # environments.
313
314 EOF
315
316 $defs .= $preamble if defined $preamble;
317
318 if ($platform eq "VC-CE")
319         {
320         $defs.= <<"EOF";
321 !INCLUDE <\$(WCECOMPAT)/wcedefs.mak>
322
323 EOF
324         }
325
326 $defs.= <<"EOF";
327 INSTALLTOP=$INSTALLTOP
328
329 # Set your compiler options
330 PLATFORM=$platform
331 CC=$bin_dir${cc}
332 CFLAG=$cflags
333 APP_CFLAG=$app_cflag
334 LIB_CFLAG=$lib_cflag
335 SHLIB_CFLAG=$shl_cflag
336 APP_EX_OBJ=$app_ex_obj
337 SHLIB_EX_OBJ=$shlib_ex_obj
338 # add extra libraries to this define, for solaris -lsocket -lnsl would
339 # be added
340 EX_LIBS=$ex_libs
341
342 # The OpenSSL directory
343 SRC_D=$src_dir
344
345 LINK=$link
346 LFLAGS=$lflags
347 RSC=$rsc
348
349 BN_ASM_OBJ=$bn_asm_obj
350 BN_ASM_SRC=$bn_asm_src
351 BNCO_ASM_OBJ=$bnco_asm_obj
352 BNCO_ASM_SRC=$bnco_asm_src
353 DES_ENC_OBJ=$des_enc_obj
354 DES_ENC_SRC=$des_enc_src
355 BF_ENC_OBJ=$bf_enc_obj
356 BF_ENC_SRC=$bf_enc_src
357 CAST_ENC_OBJ=$cast_enc_obj
358 CAST_ENC_SRC=$cast_enc_src
359 RC4_ENC_OBJ=$rc4_enc_obj
360 RC4_ENC_SRC=$rc4_enc_src
361 RC5_ENC_OBJ=$rc5_enc_obj
362 RC5_ENC_SRC=$rc5_enc_src
363 MD5_ASM_OBJ=$md5_asm_obj
364 MD5_ASM_SRC=$md5_asm_src
365 SHA1_ASM_OBJ=$sha1_asm_obj
366 SHA1_ASM_SRC=$sha1_asm_src
367 RMD160_ASM_OBJ=$rmd160_asm_obj
368 RMD160_ASM_SRC=$rmd160_asm_src
369
370 # The output directory for everything intersting
371 OUT_D=$out_dir
372 # The output directory for all the temporary muck
373 TMP_D=$tmp_dir
374 # The output directory for the header files
375 INC_D=$inc_dir
376 INCO_D=$inc_dir${o}openssl
377
378 CP=$cp
379 RM=$rm
380 RANLIB=$ranlib
381 MKDIR=$mkdir
382 MKLIB=$bin_dir$mklib
383 MLFLAGS=$mlflags
384 ASM=$bin_dir$asm
385
386 ######################################################
387 # You should not need to touch anything below this point
388 ######################################################
389
390 E_EXE=openssl
391 SSL=$ssl
392 CRYPTO=$crypto
393
394 # BIN_D  - Binary output directory
395 # TEST_D - Binary test file output directory
396 # LIB_D  - library output directory
397 # Note: if you change these point to different directories then uncomment out
398 # the lines around the 'NB' comment below.
399
400 BIN_D=\$(OUT_D)
401 TEST_D=\$(OUT_D)
402 LIB_D=\$(OUT_D)
403
404 # INCL_D - local library directory
405 # OBJ_D  - temp object file directory
406 OBJ_D=\$(TMP_D)
407 INCL_D=\$(TMP_D)
408
409 O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
410 O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
411 SO_SSL=    $plib\$(SSL)$so_shlibp
412 SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
413 L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
414 L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
415
416 L_LIBS= \$(L_SSL) \$(L_CRYPTO)
417
418 ######################################################
419 # Don't touch anything below this point
420 ######################################################
421
422 INC=-I\$(INC_D) -I\$(INCL_D)
423 APP_CFLAGS=\$(INC) \$(CFLAG) \$(APP_CFLAG)
424 LIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG)
425 SHLIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG) \$(SHLIB_CFLAG)
426 LIBS_DEP=\$(O_CRYPTO) \$(O_SSL)
427
428 #############################################
429 EOF
430
431 $rules=<<"EOF";
432 all: banner \$(TMP_D) \$(BIN_D) \$(TEST_D) \$(LIB_D) \$(INCO_D) headers lib exe
433
434 banner:
435 $banner
436
437 \$(TMP_D):
438         \$(MKDIR) \$(TMP_D)
439 # NB: uncomment out these lines if BIN_D, TEST_D and LIB_D are different
440 #\$(BIN_D):
441 #       \$(MKDIR) \$(BIN_D)
442 #
443 #\$(TEST_D):
444 #       \$(MKDIR) \$(TEST_D)
445
446 \$(LIB_D):
447         \$(MKDIR) \$(LIB_D)
448
449 \$(INCO_D): \$(INC_D)
450         \$(MKDIR) \$(INCO_D)
451
452 \$(INC_D):
453         \$(MKDIR) \$(INC_D)
454
455 headers: \$(HEADER) \$(EXHEADER)
456         @
457
458 lib: \$(LIBS_DEP)
459
460 exe: \$(T_EXE) \$(BIN_D)$o\$(E_EXE)$exep
461
462 install:
463         \$(MKDIR) \$(INSTALLTOP)
464         \$(MKDIR) \$(INSTALLTOP)${o}bin
465         \$(MKDIR) \$(INSTALLTOP)${o}include
466         \$(MKDIR) \$(INSTALLTOP)${o}include${o}openssl
467         \$(MKDIR) \$(INSTALLTOP)${o}lib
468         \$(CP) \$(INCO_D)${o}*.\[ch\] \$(INSTALLTOP)${o}include${o}openssl
469         \$(CP) \$(BIN_D)$o\$(E_EXE)$exep \$(INSTALLTOP)${o}bin
470         \$(CP) \$(O_SSL) \$(INSTALLTOP)${o}lib
471         \$(CP) \$(O_CRYPTO) \$(INSTALLTOP)${o}lib
472
473 clean:
474         \$(RM) \$(TMP_D)$o*.*
475
476 vclean:
477         \$(RM) \$(TMP_D)$o*.*
478         \$(RM) \$(OUT_D)$o*.*
479
480 EOF
481     
482 my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
483 $platform_cpp_symbol =~ s/-/_/g;
484 if (open(IN,"crypto/buildinf.h"))
485         {
486         # Remove entry for this platform in existing file buildinf.h.
487
488         my $old_buildinf_h = "";
489         while (<IN>)
490                 {
491                 if (/^\#ifdef $platform_cpp_symbol$/)
492                         {
493                         while (<IN>) { last if (/^\#endif/); }
494                         }
495                 else
496                         {
497                         $old_buildinf_h .= $_;
498                         }
499                 }
500         close(IN);
501
502         open(OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
503         print OUT $old_buildinf_h;
504         close(OUT);
505         }
506
507 open (OUT,">>crypto/buildinf.h") || die "Can't open buildinf.h";
508 printf OUT <<EOF;
509 #ifdef $platform_cpp_symbol
510   /* auto-generated/updated by util/mk1mf.pl for crypto/cversion.c */
511   #define CFLAGS "$cc $cflags"
512   #define PLATFORM "$platform"
513 EOF
514 printf OUT "  #define DATE \"%s\"\n", scalar gmtime();
515 printf OUT "#endif\n";
516 close(OUT);
517
518 # Strip of trailing ' '
519 foreach (keys %lib_obj) { $lib_obj{$_}=&clean_up_ws($lib_obj{$_}); }
520 $test=&clean_up_ws($test);
521 $e_exe=&clean_up_ws($e_exe);
522 $exheader=&clean_up_ws($exheader);
523 $header=&clean_up_ws($header);
524
525 # First we strip the exheaders from the headers list
526 foreach (split(/\s+/,$exheader)){ $h{$_}=1; }
527 foreach (split(/\s+/,$header))  { $h.=$_." " unless $h{$_}; }
528 chop($h); $header=$h;
529
530 $defs.=&do_defs("HEADER",$header,"\$(INCL_D)",".h");
531 $rules.=&do_copy_rule("\$(INCL_D)",$header,".h");
532
533 $defs.=&do_defs("EXHEADER",$exheader,"\$(INCO_D)",".h");
534 $rules.=&do_copy_rule("\$(INCO_D)",$exheader,".h");
535
536 $defs.=&do_defs("T_OBJ",$test,"\$(OBJ_D)",$obj);
537 $rules.=&do_compile_rule("\$(OBJ_D)",$test,"\$(APP_CFLAGS)");
538
539 $defs.=&do_defs("E_OBJ",$e_exe,"\$(OBJ_D)",$obj);
540 $rules.=&do_compile_rule("\$(OBJ_D)",$e_exe,'-DMONOLITH $(APP_CFLAGS)');
541
542 foreach (values %lib_nam)
543         {
544         $lib_obj=$lib_obj{$_};
545         local($slib)=$shlib;
546
547         if (($_ eq "SSL") && $no_ssl2 && $no_ssl3)
548                 {
549                 $rules.="\$(O_SSL):\n\n"; 
550                 next;
551                 }
552
553         if (($bn_asm_obj ne "") && ($_ eq "CRYPTO"))
554                 {
555                 $lib_obj =~ s/\s\S*\/bn_asm\S*/ \$(BN_ASM_OBJ)/;
556                 $rules.=&do_asm_rule($bn_asm_obj,$bn_asm_src);
557                 }
558         if (($bnco_asm_obj ne "") && ($_ eq "CRYPTO"))
559                 {
560                 $lib_obj .= "\$(BNCO_ASM_OBJ)";
561                 $rules.=&do_asm_rule($bnco_asm_obj,$bnco_asm_src);
562                 }
563         if (($des_enc_obj ne "") && ($_ eq "CRYPTO"))
564                 {
565                 $lib_obj =~ s/\s\S*des_enc\S*/ \$(DES_ENC_OBJ)/;
566                 $lib_obj =~ s/\s\S*\/fcrypt_b\S*\s*/ /;
567                 $rules.=&do_asm_rule($des_enc_obj,$des_enc_src);
568                 }
569         if (($bf_enc_obj ne "") && ($_ eq "CRYPTO"))
570                 {
571                 $lib_obj =~ s/\s\S*\/bf_enc\S*/ \$(BF_ENC_OBJ)/;
572                 $rules.=&do_asm_rule($bf_enc_obj,$bf_enc_src);
573                 }
574         if (($cast_enc_obj ne "") && ($_ eq "CRYPTO"))
575                 {
576                 $lib_obj =~ s/(\s\S*\/c_enc\S*)/ \$(CAST_ENC_OBJ)/;
577                 $rules.=&do_asm_rule($cast_enc_obj,$cast_enc_src);
578                 }
579         if (($rc4_enc_obj ne "") && ($_ eq "CRYPTO"))
580                 {
581                 $lib_obj =~ s/\s\S*\/rc4_enc\S*/ \$(RC4_ENC_OBJ)/;
582                 $rules.=&do_asm_rule($rc4_enc_obj,$rc4_enc_src);
583                 }
584         if (($rc5_enc_obj ne "") && ($_ eq "CRYPTO"))
585                 {
586                 $lib_obj =~ s/\s\S*\/rc5_enc\S*/ \$(RC5_ENC_OBJ)/;
587                 $rules.=&do_asm_rule($rc5_enc_obj,$rc5_enc_src);
588                 }
589         if (($md5_asm_obj ne "") && ($_ eq "CRYPTO"))
590                 {
591                 $lib_obj =~ s/\s(\S*\/md5_dgst\S*)/ $1 \$(MD5_ASM_OBJ)/;
592                 $rules.=&do_asm_rule($md5_asm_obj,$md5_asm_src);
593                 }
594         if (($sha1_asm_obj ne "") && ($_ eq "CRYPTO"))
595                 {
596                 $lib_obj =~ s/\s(\S*\/sha1dgst\S*)/ $1 \$(SHA1_ASM_OBJ)/;
597                 $rules.=&do_asm_rule($sha1_asm_obj,$sha1_asm_src);
598                 }
599         if (($rmd160_asm_obj ne "") && ($_ eq "CRYPTO"))
600                 {
601                 $lib_obj =~ s/\s(\S*\/rmd_dgst\S*)/ $1 \$(RMD160_ASM_OBJ)/;
602                 $rules.=&do_asm_rule($rmd160_asm_obj,$rmd160_asm_src);
603                 }
604         $defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
605         $lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
606         $rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
607         }
608
609 # hack to add version info on MSVC
610 if (($platform eq "VC-WIN32") || ($platform eq "VC-NT")) {
611     $rules.= <<"EOF";
612 \$(OBJ_D)\\\$(CRYPTO).res: ms\\version32.rc
613         \$(RSC) /fo"\$(OBJ_D)\\\$(CRYPTO).res" /d CRYPTO ms\\version32.rc
614
615 \$(OBJ_D)\\\$(SSL).res: ms\\version32.rc
616         \$(RSC) /fo"\$(OBJ_D)\\\$(SSL).res" /d SSL ms\\version32.rc
617
618 EOF
619 }
620
621 $defs.=&do_defs("T_EXE",$test,"\$(TEST_D)",$exep);
622 foreach (split(/\s+/,$test))
623         {
624         $t=&bname($_);
625         $tt="\$(OBJ_D)${o}$t${obj}";
626         $rules.=&do_link_rule("\$(TEST_D)$o$t$exep",$tt,"\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
627         }
628
629 $rules.= &do_lib_rule("\$(SSLOBJ)","\$(O_SSL)",$ssl,$shlib,"\$(SO_SSL)");
630 $rules.= &do_lib_rule("\$(CRYPTOOBJ)","\$(O_CRYPTO)",$crypto,$shlib,"\$(SO_CRYPTO)");
631
632 $rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
633
634 print $defs;
635
636 if ($platform eq "linux-elf") {
637     print <<"EOF";
638 # Generate perlasm output files
639 %.cpp:
640         (cd \$(\@D)/..; PERL=perl make -f Makefile asm/\$(\@F))
641 EOF
642 }
643 print "###################################################################\n";
644 print $rules;
645
646 ###############################################
647 # strip off any trailing .[och] and append the relative directory
648 # also remembering to do nothing if we are in one of the dropped
649 # directories
650 sub var_add
651         {
652         local($dir,$val)=@_;
653         local(@a,$_,$ret);
654
655         return("") if $no_engine && $dir =~ /\/engine/;
656         return("") if $no_hw   && $dir =~ /\/hw/;
657         return("") if $no_idea && $dir =~ /\/idea/;
658         return("") if $no_aes  && $dir =~ /\/aes/;
659         return("") if $no_rc2  && $dir =~ /\/rc2/;
660         return("") if $no_rc4  && $dir =~ /\/rc4/;
661         return("") if $no_rc5  && $dir =~ /\/rc5/;
662         return("") if $no_rsa  && $dir =~ /\/rsa/;
663         return("") if $no_rsa  && $dir =~ /^rsaref/;
664         return("") if $no_dsa  && $dir =~ /\/dsa/;
665         return("") if $no_dh   && $dir =~ /\/dh/;
666         return("") if $no_ec   && $dir =~ /\/ec/;
667         if ($no_des && $dir =~ /\/des/)
668                 {
669                 if ($val =~ /read_pwd/)
670                         { return("$dir/read_pwd "); }
671                 else
672                         { return(""); }
673                 }
674         return("") if $no_mdc2 && $dir =~ /\/mdc2/;
675         return("") if $no_sock && $dir =~ /\/proxy/;
676         return("") if $no_bf   && $dir =~ /\/bf/;
677         return("") if $no_cast && $dir =~ /\/cast/;
678
679         $val =~ s/^\s*(.*)\s*$/$1/;
680         @a=split(/\s+/,$val);
681         grep(s/\.[och]$//,@a);
682
683         @a=grep(!/^e_.*_3d$/,@a) if $no_des;
684         @a=grep(!/^e_.*_d$/,@a) if $no_des;
685         @a=grep(!/^e_.*_ae$/,@a) if $no_idea;
686         @a=grep(!/^e_.*_i$/,@a) if $no_aes;
687         @a=grep(!/^e_.*_r2$/,@a) if $no_rc2;
688         @a=grep(!/^e_.*_r5$/,@a) if $no_rc5;
689         @a=grep(!/^e_.*_bf$/,@a) if $no_bf;
690         @a=grep(!/^e_.*_c$/,@a) if $no_cast;
691         @a=grep(!/^e_rc4$/,@a) if $no_rc4;
692
693         @a=grep(!/(^s2_)|(^s23_)/,@a) if $no_ssl2;
694         @a=grep(!/(^s3_)|(^s23_)/,@a) if $no_ssl3;
695
696         @a=grep(!/(_sock$)|(_acpt$)|(_conn$)|(^pxy_)/,@a) if $no_sock;
697
698         @a=grep(!/(^md2)|(_md2$)/,@a) if $no_md2;
699         @a=grep(!/(^md4)|(_md4$)/,@a) if $no_md4;
700         @a=grep(!/(^md5)|(_md5$)/,@a) if $no_md5;
701         @a=grep(!/(rmd)|(ripemd)/,@a) if $no_ripemd;
702
703         @a=grep(!/(^d2i_r_)|(^i2d_r_)/,@a) if $no_rsa;
704         @a=grep(!/(^p_open$)|(^p_seal$)/,@a) if $no_rsa;
705         @a=grep(!/(^pem_seal$)/,@a) if $no_rsa;
706
707         @a=grep(!/(m_dss$)|(m_dss1$)/,@a) if $no_dsa;
708         @a=grep(!/(^d2i_s_)|(^i2d_s_)|(_dsap$)/,@a) if $no_dsa;
709
710         @a=grep(!/^n_pkey$/,@a) if $no_rsa || $no_rc4;
711
712         @a=grep(!/_dhp$/,@a) if $no_dh;
713
714         @a=grep(!/(^sha[^1])|(_sha$)|(m_dss$)/,@a) if $no_sha;
715         @a=grep(!/(^sha1)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
716         @a=grep(!/_mdc2$/,@a) if $no_mdc2;
717
718         @a=grep(!/^engine$/,@a) if $no_engine;
719         @a=grep(!/^hw$/,@a) if $no_hw;
720         @a=grep(!/(^rsa$)|(^genrsa$)/,@a) if $no_rsa;
721         @a=grep(!/(^dsa$)|(^gendsa$)|(^dsaparam$)/,@a) if $no_dsa;
722         @a=grep(!/^gendsa$/,@a) if $no_sha1;
723         @a=grep(!/(^dh$)|(^gendh$)/,@a) if $no_dh;
724
725         @a=grep(!/(^dh)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
726
727         grep($_="$dir/$_",@a);
728         @a=grep(!/(^|\/)s_/,@a) if $no_sock;
729         @a=grep(!/(^|\/)bio_sock/,@a) if $no_sock;
730         $ret=join(' ',@a)." ";
731         return($ret);
732         }
733
734 # change things so that each 'token' is only separated by one space
735 sub clean_up_ws
736         {
737         local($w)=@_;
738
739         $w =~ s/^\s*(.*)\s*$/$1/;
740         $w =~ s/\s+/ /g;
741         return($w);
742         }
743
744 sub do_defs
745         {
746         local($var,$files,$location,$postfix)=@_;
747         local($_,$ret,$pf);
748         local(*OUT,$tmp,$t);
749
750         $files =~ s/\//$o/g if $o ne '/';
751         $ret="$var="; 
752         $n=1;
753         $Vars{$var}.="";
754         foreach (split(/ /,$files))
755                 {
756                 $orig=$_;
757                 $_=&bname($_) unless /^\$/;
758                 if ($n++ == 2)
759                         {
760                         $n=0;
761                         $ret.="\\\n\t";
762                         }
763                 if (($_ =~ /bss_file/) && ($postfix eq ".h"))
764                         { $pf=".c"; }
765                 else    { $pf=$postfix; }
766                 if ($_ =~ /BN_ASM/)     { $t="$_ "; }
767                 elsif ($_ =~ /BNCO_ASM/){ $t="$_ "; }
768                 elsif ($_ =~ /DES_ENC/) { $t="$_ "; }
769                 elsif ($_ =~ /BF_ENC/)  { $t="$_ "; }
770                 elsif ($_ =~ /CAST_ENC/){ $t="$_ "; }
771                 elsif ($_ =~ /RC4_ENC/) { $t="$_ "; }
772                 elsif ($_ =~ /RC5_ENC/) { $t="$_ "; }
773                 elsif ($_ =~ /MD5_ASM/) { $t="$_ "; }
774                 elsif ($_ =~ /SHA1_ASM/){ $t="$_ "; }
775                 elsif ($_ =~ /RMD160_ASM/){ $t="$_ "; }
776                 else    { $t="$location${o}$_$pf "; }
777
778                 $Vars{$var}.="$t ";
779                 $ret.=$t;
780                 }
781         # hack to add version info on MSVC
782         if ($shlib && ($platform eq "VC-WIN32") || ($platform eq "VC-NT"))
783                 {
784                 if ($var eq "CRYPTOOBJ")
785                         { $ret.="\$(OBJ_D)\\\$(CRYPTO).res "; }
786                 elsif ($var eq "SSLOBJ")
787                         { $ret.="\$(OBJ_D)\\\$(SSL).res "; }
788                 }
789         chop($ret);
790         $ret.="\n\n";
791         return($ret);
792         }
793
794 # return the name with the leading path removed
795 sub bname
796         {
797         local($ret)=@_;
798         $ret =~ s/^.*[\\\/]([^\\\/]+)$/$1/;
799         return($ret);
800         }
801
802
803 ##############################################################
804 # do a rule for each file that says 'compile' to new direcory
805 # compile the files in '$files' into $to
806 sub do_compile_rule
807         {
808         local($to,$files,$ex)=@_;
809         local($ret,$_,$n);
810         
811         $files =~ s/\//$o/g if $o ne '/';
812         foreach (split(/\s+/,$files))
813                 {
814                 $n=&bname($_);
815                 $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
816                 }
817         return($ret);
818         }
819
820 ##############################################################
821 # do a rule for each file that says 'compile' to new direcory
822 sub cc_compile_target
823         {
824         local($target,$source,$ex_flags)=@_;
825         local($ret);
826         
827         $ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
828         $target =~ s/\//$o/g if $o ne "/";
829         $source =~ s/\//$o/g if $o ne "/";
830         $ret ="$target: \$(SRC_D)$o$source\n\t";
831         $ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
832         return($ret);
833         }
834
835 ##############################################################
836 sub do_asm_rule
837         {
838         local($target,$src)=@_;
839         local($ret,@s,@t,$i);
840
841         $target =~ s/\//$o/g if $o ne "/";
842         $src =~ s/\//$o/g if $o ne "/";
843
844         @s=split(/\s+/,$src);
845         @t=split(/\s+/,$target);
846
847         for ($i=0; $i<=$#s; $i++)
848                 {
849                 $ret.="$t[$i]: $s[$i]\n";
850                 $ret.="\t\$(ASM) $afile$t[$i] \$(SRC_D)$o$s[$i]\n\n";
851                 }
852         return($ret);
853         }
854
855 sub do_shlib_rule
856         {
857         local($n,$def)=@_;
858         local($ret,$nn);
859         local($t);
860
861         ($nn=$n) =~ tr/a-z/A-Z/;
862         $ret.="$n.dll: \$(${nn}OBJ)\n";
863         if ($vc && $w32)
864                 {
865                 $ret.="\t\$(MKSHLIB) $efile$n.dll $def @<<\n  \$(${nn}OBJ_F)\n<<\n";
866                 }
867         $ret.="\n";
868         return($ret);
869         }
870
871 # do a rule for each file that says 'copy' to new direcory on change
872 sub do_copy_rule
873         {
874         local($to,$files,$p)=@_;
875         local($ret,$_,$n,$pp);
876         
877         $files =~ s/\//$o/g if $o ne '/';
878         foreach (split(/\s+/,$files))
879                 {
880                 $n=&bname($_);
881                 if ($n =~ /bss_file/)
882                         { $pp=".c"; }
883                 else    { $pp=$p; }
884                 $ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(CP) \$(SRC_D)$o$_$pp $to${o}$n$pp\n\n";
885                 }
886         return($ret);
887         }
888
889 sub read_options
890         {
891         # Many options are handled in a similar way. In particular
892         # no-xxx sets zero or more scalars to 1.
893         # Process these using a hash containing the option name and
894         # reference to the scalars to set.
895
896         my %valid_options = (
897                 "no-rc2" => \$no_rc2,
898                 "no-rc4" => \$no_rc4,
899                 "no-rc5" => \$no_rc5,
900                 "no-idea" => \$no_idea,
901                 "no-aes" => \$no_aes,
902                 "no-des" => \$no_des,
903                 "no-bf" => \$no_bf,
904                 "no-cast" => \$no_cast,
905                 "no-md2" => \$no_md2,
906                 "no-md4" => \$no_md4,
907                 "no-md5" => \$no_md5,
908                 "no-sha" => \$no_sha,
909                 "no-sha1" => \$no_sha1,
910                 "no-ripemd" => \$no_ripemd,
911                 "no-mdc2" => \$no_mdc2,
912                 "no-patents" => 
913                         [\$no_rc2, \$no_rc4, \$no_rc5, \$no_idea, \$no_rsa],
914                 "no-rsa" => \$no_rsa,
915                 "no-dsa" => \$no_dsa,
916                 "no-dh" => \$no_dh,
917                 "no-hmac" => \$no_hmac,
918                 "no-aes" => \$no_aes,
919                 "no-asm" => \$no_asm,
920                 "nasm" => \$nasm,
921                 "nw-nasm" => \$nw_nasm,
922                 "nw-mwasm" => \$nw_mwasm,
923                 "gaswin" => \$gaswin,
924                 "no-ssl2" => \$no_ssl2,
925                 "no-ssl3" => \$no_ssl3,
926                 "no-err" => \$no_err,
927                 "no-sock" => \$no_sock,
928                 "no-krb5" => \$no_krb5,
929                 "no-ec" => \$no_ec,
930                 "no-ecdsa" => \$no_ecdsa,
931                 "no-ecdh" => \$no_ecdh,
932                 "no-engine" => \$no_engine,
933                 "no-hw" => \$no_hw,
934                 "just-ssl" =>
935                         [\$no_rc2, \$no_idea, \$no_des, \$no_bf, \$no_cast,
936                           \$no_md2, \$no_sha, \$no_mdc2, \$no_dsa, \$no_dh,
937                           \$no_ssl2, \$no_err, \$no_ripemd, \$no_rc5,
938                           \$no_aes],
939                 "rsaref" => 0,
940                 "gcc" => \$gcc,
941                 "debug" => \$debug,
942                 "profile" => \$profile,
943                 "shlib" => \$shlib,
944                 "dll" => \$shlib,
945                 "shared" => 0,
946                 "no-gmp" => 0,
947                 "no-shared" => 0,
948                 "no-zlib" => 0,
949                 "no-zlib-dynamic" => 0,
950                 );
951
952         if (exists $valid_options{$_})
953                 {
954                 my $r = $valid_options{$_};
955                 if ( ref $r eq "SCALAR")
956                         { $$r = 1;}
957                 elsif ( ref $r eq "ARRAY")
958                         {
959                         my $r2;
960                         foreach $r2 (@$r)
961                                 {
962                                 $$r2 = 1;
963                                 }
964                         }
965                 }
966         elsif (/^enable-zlib$/) { $xcflags = "-DZLIB $xcflags"; }
967         elsif (/^enable-zlib-dynamic$/)
968                 {
969                 $xcflags = "-DZLIB_SHARED -DZLIB $xcflags";
970                 }
971         # There are also enable-xxx options which correspond to
972         # the no-xxx. Since the scalars are enabled by default
973         # these can be ignored.
974         elsif (/^enable-/)
975                 {
976                 my $t = $_;
977                 $t =~ s/^enable/no/;
978                 if (exists $valid_options{$t})
979                         {return 1;}
980                 return 0;
981                 }
982         elsif (/^--with-krb5-flavor=(.*)$/)
983                 {
984                 my $krb5_flavor = $1;
985                 if ($krb5_flavor =~ /^force-[Hh]eimdal$/)
986                         {
987                         $xcflags="-DKRB5_HEIMDAL $xcflags";
988                         }
989                 elsif ($krb5_flavor =~ /^MIT/i)
990                         {
991                         $xcflags="-DKRB5_MIT $xcflags";
992                         if ($krb5_flavor =~ /^MIT[._-]*1[._-]*[01]/i)
993                                 {
994                                 $xcflags="-DKRB5_MIT_OLD11 $xcflags"
995                                 }
996                         }
997                 }
998         elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
999         elsif (/^-[lL].*$/)     { $l_flags.="$_ "; }
1000         elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)
1001                 { $c_flags.="$_ "; }
1002         else { return(0); }
1003         return(1);
1004         }