5d16b5839e12f950076385fc102b800fd7f08939
[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",
37         "netware-libc", "CodeWarrior for NetWare - LibC",
38         "default","cc under unix",
39         );
40
41 $platform="";
42 my $xcflags="";
43 foreach (@ARGV)
44         {
45         if (!&read_options && !defined($ops{$_}))
46                 {
47                 print STDERR "unknown option - $_\n";
48                 print STDERR "usage: perl mk1mf.pl [options] [system]\n";
49                 print STDERR "\nwhere [system] can be one of the following\n";
50                 foreach $i (sort keys %ops)
51                 { printf STDERR "\t%-10s\t%s\n",$i,$ops{$i}; }
52                 print STDERR <<"EOF";
53 and [options] can be one of
54         no-md2 no-md4 no-md5 no-sha no-mdc2     - Skip this digest
55         no-ripemd
56         no-rc2 no-rc4 no-rc5 no-idea no-des     - Skip this symetric cipher
57         no-bf no-cast no-aes
58         no-rsa no-dsa no-dh                     - Skip this public key cipher
59         no-ssl2 no-ssl3                         - Skip this version of SSL
60         just-ssl                                - remove all non-ssl keys/digest
61         no-asm                                  - No x86 asm
62         no-krb5                                 - No KRB5
63         no-ec                                   - No EC
64         no-ecdsa                                - No ECDSA
65         no-ecdh                                 - No ECDH
66         no-engine                               - No engine
67         no-hw                                   - No hw
68         nasm                                    - Use NASM for x86 asm
69         nw-nasm                                 - Use NASM x86 asm for NetWare
70         nw-mwasm                                        - Use Metrowerks x86 asm for NetWare
71         gaswin                                  - Use GNU as with Mingw32
72         no-socks                                - No socket code
73         no-err                                  - No error strings
74         dll/shlib                               - Build shared libraries (MS)
75         debug                                   - Debug build
76         profile                                 - Profiling build
77         gcc                                     - Use Gcc (unix)
78
79 Values that can be set
80 TMP=tmpdir OUT=outdir SRC=srcdir BIN=binpath INC=header-outdir CC=C-compiler
81
82 -L<ex_lib_path> -l<ex_lib>                      - extra library flags (unix)
83 -<ex_cc_flags>                                  - extra 'cc' flags,
84                                                   added (MS), or replace (unix)
85 EOF
86                 exit(1);
87                 }
88         $platform=$_;
89         }
90 foreach (grep(!/^$/, split(/ /, $OPTIONS)))
91         {
92         print STDERR "unknown option - $_\n" if !&read_options;
93         }
94
95 $no_mdc2=1 if ($no_des);
96
97 $no_ssl3=1 if ($no_md5 || $no_sha);
98 $no_ssl3=1 if ($no_rsa && $no_dh);
99
100 $no_ssl2=1 if ($no_md5);
101 $no_ssl2=1 if ($no_rsa);
102
103 $out_def="out";
104 $inc_def="outinc";
105 $tmp_def="tmp";
106
107 $mkdir="-mkdir";
108
109 ($ssl,$crypto)=("ssl","crypto");
110 $ranlib="echo ranlib";
111
112 $cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
113 $src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
114 $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
115
116 # $bin_dir.=$o causes a core dump on my sparc :-(
117
118
119 $NT=0;
120
121 push(@INC,"util/pl","pl");
122 if (($platform eq "VC-WIN32") || ($platform eq "VC-NT"))
123         {
124         $NT = 1 if $platform eq "VC-NT";
125         require 'VC-32.pl';
126         }
127 elsif ($platform eq "VC-CE")
128         {
129         require 'VC-CE.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         {
168    $LIBC=1 if $platform eq "netware-libc";
169         require 'netware.pl';
170         }
171 else
172         {
173         require "unix.pl";
174
175         $unix=1;
176         $cflags.=' -DTERMIO';
177         }
178
179 $out_dir=(defined($VARS{'OUT'}))?$VARS{'OUT'}:$out_def.($debug?".dbg":"");
180 $tmp_dir=(defined($VARS{'TMP'}))?$VARS{'TMP'}:$tmp_def.($debug?".dbg":"");
181 $inc_dir=(defined($VARS{'INC'}))?$VARS{'INC'}:$inc_def;
182
183 $bin_dir=$bin_dir.$o unless ((substr($bin_dir,-1,1) eq $o) || ($bin_dir eq ''));
184
185 $cflags= "$xcflags$cflags" if $xcflags ne "";
186
187 $cflags.=" -DOPENSSL_NO_IDEA" if $no_idea;
188 $cflags.=" -DOPENSSL_NO_AES"  if $no_aes;
189 $cflags.=" -DOPENSSL_NO_RC2"  if $no_rc2;
190 $cflags.=" -DOPENSSL_NO_RC4"  if $no_rc4;
191 $cflags.=" -DOPENSSL_NO_RC5"  if $no_rc5;
192 $cflags.=" -DOPENSSL_NO_MD2"  if $no_md2;
193 $cflags.=" -DOPENSSL_NO_MD4"  if $no_md4;
194 $cflags.=" -DOPENSSL_NO_MD5"  if $no_md5;
195 $cflags.=" -DOPENSSL_NO_SHA"  if $no_sha;
196 $cflags.=" -DOPENSSL_NO_SHA1" if $no_sha1;
197 $cflags.=" -DOPENSSL_NO_RIPEMD" if $no_ripemd;
198 $cflags.=" -DOPENSSL_NO_MDC2" if $no_mdc2;
199 $cflags.=" -DOPENSSL_NO_BF"  if $no_bf;
200 $cflags.=" -DOPENSSL_NO_CAST" if $no_cast;
201 $cflags.=" -DOPENSSL_NO_DES"  if $no_des;
202 $cflags.=" -DOPENSSL_NO_RSA"  if $no_rsa;
203 $cflags.=" -DOPENSSL_NO_DSA"  if $no_dsa;
204 $cflags.=" -DOPENSSL_NO_DH"   if $no_dh;
205 $cflags.=" -DOPENSSL_NO_SOCK" if $no_sock;
206 $cflags.=" -DOPENSSL_NO_SSL2" if $no_ssl2;
207 $cflags.=" -DOPENSSL_NO_SSL3" if $no_ssl3;
208 $cflags.=" -DOPENSSL_NO_ERR"  if $no_err;
209 $cflags.=" -DOPENSSL_NO_KRB5" if $no_krb5;
210 $cflags.=" -DOPENSSL_NO_EC"   if $no_ec;
211 $cflags.=" -DOPENSSL_NO_ECDSA" if $no_ecdsa;
212 $cflags.=" -DOPENSSL_NO_ECDH" if $no_ecdh;
213 $cflags.=" -DOPENSSL_NO_ENGINE"   if $no_engine;
214 $cflags.=" -DOPENSSL_NO_HW"   if $no_hw;
215 #$cflags.=" -DRSAref"  if $rsaref ne "";
216
217 ## if ($unix)
218 ##      { $cflags="$c_flags" if ($c_flags ne ""); }
219 ##else
220         { $cflags="$c_flags$cflags" if ($c_flags ne ""); }
221
222 $ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
223
224 %shlib_ex_cflags=("SSL" => " -DOPENSSL_BUILD_SHLIBSSL",
225                   "CRYPTO" => " -DOPENSSL_BUILD_SHLIBCRYPTO");
226
227 if ($msdos)
228         {
229         $banner ="\t\@echo Make sure you have run 'perl Configure $platform' in the\n";
230         $banner.="\t\@echo top level directory, if you don't have perl, you will\n";
231         $banner.="\t\@echo need to probably edit crypto/bn/bn.h, check the\n";
232         $banner.="\t\@echo documentation for details.\n";
233         }
234
235 # have to do this to allow $(CC) under unix
236 $link="$bin_dir$link" if ($link !~ /^\$/);
237
238 $INSTALLTOP =~ s|/|$o|g;
239
240 #############################################
241 # We parse in input file and 'store' info for later printing.
242 open(IN,"<$infile") || die "unable to open $infile:$!\n";
243 $_=<IN>;
244 for (;;)
245         {
246         chop;
247
248         ($key,$val)=/^([^=]+)=(.*)/;
249         if ($key eq "RELATIVE_DIRECTORY")
250                 {
251                 if ($lib ne "")
252                         {
253                         $uc=$lib;
254                         $uc =~ s/^lib(.*)\.a/$1/;
255                         $uc =~ tr/a-z/A-Z/;
256                         $lib_nam{$uc}=$uc;
257                         $lib_obj{$uc}.=$libobj." ";
258                         }
259                 last if ($val eq "FINISHED");
260                 $lib="";
261                 $libobj="";
262                 $dir=$val;
263                 }
264
265         if ($key eq "KRB5_INCLUDES")
266                 { $cflags .= " $val";}
267
268         if ($key eq "LIBKRB5")
269                 { $ex_libs .= " $val";}
270
271         if ($key eq "TEST")
272                 { $test.=&var_add($dir,$val); }
273
274         if (($key eq "PROGS") || ($key eq "E_OBJ"))
275                 { $e_exe.=&var_add($dir,$val); }
276
277         if ($key eq "LIB")
278                 {
279                 $lib=$val;
280                 $lib =~ s/^.*\/([^\/]+)$/$1/;
281                 }
282
283         if ($key eq "EXHEADER")
284                 { $exheader.=&var_add($dir,$val); }
285
286         if ($key eq "HEADER")
287                 { $header.=&var_add($dir,$val); }
288
289         if ($key eq "LIBOBJ")
290                 { $libobj=&var_add($dir,$val); }
291
292         if (!($_=<IN>))
293                 { $_="RELATIVE_DIRECTORY=FINISHED\n"; }
294         }
295 close(IN);
296
297 $defs= <<"EOF";
298 # This makefile has been automatically generated from the OpenSSL distribution.
299 # This single makefile will build the complete OpenSSL distribution and
300 # by default leave the 'intertesting' output files in .${o}out and the stuff
301 # that needs deleting in .${o}tmp.
302 # The file was generated by running 'make makefile.one', which
303 # does a 'make files', which writes all the environment variables from all
304 # the makefiles to the file call MINFO.  This file is used by
305 # util${o}mk1mf.pl to generate makefile.one.
306 # The 'makefile per directory' system suites me when developing this
307 # library and also so I can 'distribute' indervidual library sections.
308 # The one monster makefile better suits building in non-unix
309 # environments.
310
311 EOF
312
313 $defs .= $preamble if defined $preamble;
314
315 if ($platform eq "VC-CE")
316         {
317         $defs.= <<"EOF";
318 !INCLUDE <\$(WCECOMPAT)/wcedefs.mak>
319
320 EOF
321         }
322
323 $defs.= <<"EOF";
324 INSTALLTOP=$INSTALLTOP
325
326 # Set your compiler options
327 PLATFORM=$platform
328 CC=$bin_dir${cc}
329 CFLAG=$cflags
330 APP_CFLAG=$app_cflag
331 LIB_CFLAG=$lib_cflag
332 SHLIB_CFLAG=$shl_cflag
333 APP_EX_OBJ=$app_ex_obj
334 SHLIB_EX_OBJ=$shlib_ex_obj
335 # add extra libraries to this define, for solaris -lsocket -lnsl would
336 # be added
337 EX_LIBS=$ex_libs
338
339 # The OpenSSL directory
340 SRC_D=$src_dir
341
342 LINK=$link
343 LFLAGS=$lflags
344 RSC=$rsc
345
346 BN_ASM_OBJ=$bn_asm_obj
347 BN_ASM_SRC=$bn_asm_src
348 BNCO_ASM_OBJ=$bnco_asm_obj
349 BNCO_ASM_SRC=$bnco_asm_src
350 DES_ENC_OBJ=$des_enc_obj
351 DES_ENC_SRC=$des_enc_src
352 BF_ENC_OBJ=$bf_enc_obj
353 BF_ENC_SRC=$bf_enc_src
354 CAST_ENC_OBJ=$cast_enc_obj
355 CAST_ENC_SRC=$cast_enc_src
356 RC4_ENC_OBJ=$rc4_enc_obj
357 RC4_ENC_SRC=$rc4_enc_src
358 RC5_ENC_OBJ=$rc5_enc_obj
359 RC5_ENC_SRC=$rc5_enc_src
360 MD5_ASM_OBJ=$md5_asm_obj
361 MD5_ASM_SRC=$md5_asm_src
362 SHA1_ASM_OBJ=$sha1_asm_obj
363 SHA1_ASM_SRC=$sha1_asm_src
364 RMD160_ASM_OBJ=$rmd160_asm_obj
365 RMD160_ASM_SRC=$rmd160_asm_src
366
367 # The output directory for everything intersting
368 OUT_D=$out_dir
369 # The output directory for all the temporary muck
370 TMP_D=$tmp_dir
371 # The output directory for the header files
372 INC_D=$inc_dir
373 INCO_D=$inc_dir${o}openssl
374
375 CP=$cp
376 RM=$rm
377 RANLIB=$ranlib
378 MKDIR=$mkdir
379 MKLIB=$bin_dir$mklib
380 MLFLAGS=$mlflags
381 ASM=$bin_dir$asm
382
383 ######################################################
384 # You should not need to touch anything below this point
385 ######################################################
386
387 E_EXE=openssl
388 SSL=$ssl
389 CRYPTO=$crypto
390
391 # BIN_D  - Binary output directory
392 # TEST_D - Binary test file output directory
393 # LIB_D  - library output directory
394 # Note: if you change these point to different directories then uncomment out
395 # the lines around the 'NB' comment below.
396
397 BIN_D=\$(OUT_D)
398 TEST_D=\$(OUT_D)
399 LIB_D=\$(OUT_D)
400
401 # INCL_D - local library directory
402 # OBJ_D  - temp object file directory
403 OBJ_D=\$(TMP_D)
404 INCL_D=\$(TMP_D)
405
406 O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
407 O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
408 SO_SSL=    $plib\$(SSL)$so_shlibp
409 SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
410 L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
411 L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
412
413 L_LIBS= \$(L_SSL) \$(L_CRYPTO)
414
415 ######################################################
416 # Don't touch anything below this point
417 ######################################################
418
419 INC=-I\$(INC_D) -I\$(INCL_D)
420 APP_CFLAGS=\$(INC) \$(CFLAG) \$(APP_CFLAG)
421 LIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG)
422 SHLIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG) \$(SHLIB_CFLAG)
423 LIBS_DEP=\$(O_CRYPTO) \$(O_SSL)
424
425 #############################################
426 EOF
427
428 $rules=<<"EOF";
429 all: banner \$(TMP_D) \$(BIN_D) \$(TEST_D) \$(LIB_D) \$(INCO_D) headers lib exe
430
431 banner:
432 $banner
433
434 \$(TMP_D):
435         \$(MKDIR) \$(TMP_D)
436 # NB: uncomment out these lines if BIN_D, TEST_D and LIB_D are different
437 #\$(BIN_D):
438 #       \$(MKDIR) \$(BIN_D)
439 #
440 #\$(TEST_D):
441 #       \$(MKDIR) \$(TEST_D)
442
443 \$(LIB_D):
444         \$(MKDIR) \$(LIB_D)
445
446 \$(INCO_D): \$(INC_D)
447         \$(MKDIR) \$(INCO_D)
448
449 \$(INC_D):
450         \$(MKDIR) \$(INC_D)
451
452 headers: \$(HEADER) \$(EXHEADER)
453         @
454
455 lib: \$(LIBS_DEP)
456
457 exe: \$(T_EXE) \$(BIN_D)$o\$(E_EXE)$exep
458
459 install:
460         \$(MKDIR) \$(INSTALLTOP)
461         \$(MKDIR) \$(INSTALLTOP)${o}bin
462         \$(MKDIR) \$(INSTALLTOP)${o}include
463         \$(MKDIR) \$(INSTALLTOP)${o}include${o}openssl
464         \$(MKDIR) \$(INSTALLTOP)${o}lib
465         \$(CP) \$(INCO_D)${o}*.\[ch\] \$(INSTALLTOP)${o}include${o}openssl
466         \$(CP) \$(BIN_D)$o\$(E_EXE)$exep \$(INSTALLTOP)${o}bin
467         \$(CP) \$(O_SSL) \$(INSTALLTOP)${o}lib
468         \$(CP) \$(O_CRYPTO) \$(INSTALLTOP)${o}lib
469
470 clean:
471         \$(RM) \$(TMP_D)$o*.*
472
473 vclean:
474         \$(RM) \$(TMP_D)$o*.*
475         \$(RM) \$(OUT_D)$o*.*
476
477 EOF
478     
479 my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
480 $platform_cpp_symbol =~ s/-/_/g;
481 if (open(IN,"crypto/buildinf.h"))
482         {
483         # Remove entry for this platform in existing file buildinf.h.
484
485         my $old_buildinf_h = "";
486         while (<IN>)
487                 {
488                 if (/^\#ifdef $platform_cpp_symbol$/)
489                         {
490                         while (<IN>) { last if (/^\#endif/); }
491                         }
492                 else
493                         {
494                         $old_buildinf_h .= $_;
495                         }
496                 }
497         close(IN);
498
499         open(OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
500         print OUT $old_buildinf_h;
501         close(OUT);
502         }
503
504 open (OUT,">>crypto/buildinf.h") || die "Can't open buildinf.h";
505 printf OUT <<EOF;
506 #ifdef $platform_cpp_symbol
507   /* auto-generated/updated by util/mk1mf.pl for crypto/cversion.c */
508   #define CFLAGS "$cc $cflags"
509   #define PLATFORM "$platform"
510 EOF
511 printf OUT "  #define DATE \"%s\"\n", scalar gmtime();
512 printf OUT "#endif\n";
513 close(OUT);
514
515 # Strip of trailing ' '
516 foreach (keys %lib_obj) { $lib_obj{$_}=&clean_up_ws($lib_obj{$_}); }
517 $test=&clean_up_ws($test);
518 $e_exe=&clean_up_ws($e_exe);
519 $exheader=&clean_up_ws($exheader);
520 $header=&clean_up_ws($header);
521
522 # First we strip the exheaders from the headers list
523 foreach (split(/\s+/,$exheader)){ $h{$_}=1; }
524 foreach (split(/\s+/,$header))  { $h.=$_." " unless $h{$_}; }
525 chop($h); $header=$h;
526
527 $defs.=&do_defs("HEADER",$header,"\$(INCL_D)",".h");
528 $rules.=&do_copy_rule("\$(INCL_D)",$header,".h");
529
530 $defs.=&do_defs("EXHEADER",$exheader,"\$(INCO_D)",".h");
531 $rules.=&do_copy_rule("\$(INCO_D)",$exheader,".h");
532
533 $defs.=&do_defs("T_OBJ",$test,"\$(OBJ_D)",$obj);
534 $rules.=&do_compile_rule("\$(OBJ_D)",$test,"\$(APP_CFLAGS)");
535
536 $defs.=&do_defs("E_OBJ",$e_exe,"\$(OBJ_D)",$obj);
537 $rules.=&do_compile_rule("\$(OBJ_D)",$e_exe,'-DMONOLITH $(APP_CFLAGS)');
538
539 foreach (values %lib_nam)
540         {
541         $lib_obj=$lib_obj{$_};
542         local($slib)=$shlib;
543
544         if (($_ eq "SSL") && $no_ssl2 && $no_ssl3)
545                 {
546                 $rules.="\$(O_SSL):\n\n"; 
547                 next;
548                 }
549
550         if (($bn_asm_obj ne "") && ($_ eq "CRYPTO"))
551                 {
552                 $lib_obj =~ s/\s\S*\/bn_asm\S*/ \$(BN_ASM_OBJ)/;
553                 $rules.=&do_asm_rule($bn_asm_obj,$bn_asm_src);
554                 }
555         if (($bnco_asm_obj ne "") && ($_ eq "CRYPTO"))
556                 {
557                 $lib_obj .= "\$(BNCO_ASM_OBJ)";
558                 $rules.=&do_asm_rule($bnco_asm_obj,$bnco_asm_src);
559                 }
560         if (($des_enc_obj ne "") && ($_ eq "CRYPTO"))
561                 {
562                 $lib_obj =~ s/\s\S*des_enc\S*/ \$(DES_ENC_OBJ)/;
563                 $lib_obj =~ s/\s\S*\/fcrypt_b\S*\s*/ /;
564                 $rules.=&do_asm_rule($des_enc_obj,$des_enc_src);
565                 }
566         if (($bf_enc_obj ne "") && ($_ eq "CRYPTO"))
567                 {
568                 $lib_obj =~ s/\s\S*\/bf_enc\S*/ \$(BF_ENC_OBJ)/;
569                 $rules.=&do_asm_rule($bf_enc_obj,$bf_enc_src);
570                 }
571         if (($cast_enc_obj ne "") && ($_ eq "CRYPTO"))
572                 {
573                 $lib_obj =~ s/(\s\S*\/c_enc\S*)/ \$(CAST_ENC_OBJ)/;
574                 $rules.=&do_asm_rule($cast_enc_obj,$cast_enc_src);
575                 }
576         if (($rc4_enc_obj ne "") && ($_ eq "CRYPTO"))
577                 {
578                 $lib_obj =~ s/\s\S*\/rc4_enc\S*/ \$(RC4_ENC_OBJ)/;
579                 $rules.=&do_asm_rule($rc4_enc_obj,$rc4_enc_src);
580                 }
581         if (($rc5_enc_obj ne "") && ($_ eq "CRYPTO"))
582                 {
583                 $lib_obj =~ s/\s\S*\/rc5_enc\S*/ \$(RC5_ENC_OBJ)/;
584                 $rules.=&do_asm_rule($rc5_enc_obj,$rc5_enc_src);
585                 }
586         if (($md5_asm_obj ne "") && ($_ eq "CRYPTO"))
587                 {
588                 $lib_obj =~ s/\s(\S*\/md5_dgst\S*)/ $1 \$(MD5_ASM_OBJ)/;
589                 $rules.=&do_asm_rule($md5_asm_obj,$md5_asm_src);
590                 }
591         if (($sha1_asm_obj ne "") && ($_ eq "CRYPTO"))
592                 {
593                 $lib_obj =~ s/\s(\S*\/sha1dgst\S*)/ $1 \$(SHA1_ASM_OBJ)/;
594                 $rules.=&do_asm_rule($sha1_asm_obj,$sha1_asm_src);
595                 }
596         if (($rmd160_asm_obj ne "") && ($_ eq "CRYPTO"))
597                 {
598                 $lib_obj =~ s/\s(\S*\/rmd_dgst\S*)/ $1 \$(RMD160_ASM_OBJ)/;
599                 $rules.=&do_asm_rule($rmd160_asm_obj,$rmd160_asm_src);
600                 }
601         $defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
602         $lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
603         $rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
604         }
605
606 # hack to add version info on MSVC
607 if (($platform eq "VC-WIN32") || ($platform eq "VC-NT")) {
608     $rules.= <<"EOF";
609 \$(OBJ_D)\\\$(CRYPTO).res: ms\\version32.rc
610         \$(RSC) /fo"\$(OBJ_D)\\\$(CRYPTO).res" /d CRYPTO ms\\version32.rc
611
612 \$(OBJ_D)\\\$(SSL).res: ms\\version32.rc
613         \$(RSC) /fo"\$(OBJ_D)\\\$(SSL).res" /d SSL ms\\version32.rc
614
615 EOF
616 }
617
618 $defs.=&do_defs("T_EXE",$test,"\$(TEST_D)",$exep);
619 foreach (split(/\s+/,$test))
620         {
621         $t=&bname($_);
622         $tt="\$(OBJ_D)${o}$t${obj}";
623         $rules.=&do_link_rule("\$(TEST_D)$o$t$exep",$tt,"\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
624         }
625
626 $rules.= &do_lib_rule("\$(SSLOBJ)","\$(O_SSL)",$ssl,$shlib,"\$(SO_SSL)");
627 $rules.= &do_lib_rule("\$(CRYPTOOBJ)","\$(O_CRYPTO)",$crypto,$shlib,"\$(SO_CRYPTO)");
628
629 $rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
630
631 print $defs;
632
633 if ($platform eq "linux-elf") {
634     print <<"EOF";
635 # Generate perlasm output files
636 %.cpp:
637         (cd \$(\@D)/..; PERL=perl make -f Makefile asm/\$(\@F))
638 EOF
639 }
640 print "###################################################################\n";
641 print $rules;
642
643 ###############################################
644 # strip off any trailing .[och] and append the relative directory
645 # also remembering to do nothing if we are in one of the dropped
646 # directories
647 sub var_add
648         {
649         local($dir,$val)=@_;
650         local(@a,$_,$ret);
651
652         return("") if $no_engine && $dir =~ /\/engine/;
653         return("") if $no_hw   && $dir =~ /\/hw/;
654         return("") if $no_idea && $dir =~ /\/idea/;
655         return("") if $no_aes  && $dir =~ /\/aes/;
656         return("") if $no_rc2  && $dir =~ /\/rc2/;
657         return("") if $no_rc4  && $dir =~ /\/rc4/;
658         return("") if $no_rc5  && $dir =~ /\/rc5/;
659         return("") if $no_rsa  && $dir =~ /\/rsa/;
660         return("") if $no_rsa  && $dir =~ /^rsaref/;
661         return("") if $no_dsa  && $dir =~ /\/dsa/;
662         return("") if $no_dh   && $dir =~ /\/dh/;
663         return("") if $no_ec   && $dir =~ /\/ec/;
664         if ($no_des && $dir =~ /\/des/)
665                 {
666                 if ($val =~ /read_pwd/)
667                         { return("$dir/read_pwd "); }
668                 else
669                         { return(""); }
670                 }
671         return("") if $no_mdc2 && $dir =~ /\/mdc2/;
672         return("") if $no_sock && $dir =~ /\/proxy/;
673         return("") if $no_bf   && $dir =~ /\/bf/;
674         return("") if $no_cast && $dir =~ /\/cast/;
675
676         $val =~ s/^\s*(.*)\s*$/$1/;
677         @a=split(/\s+/,$val);
678         grep(s/\.[och]$//,@a);
679
680         @a=grep(!/^e_.*_3d$/,@a) if $no_des;
681         @a=grep(!/^e_.*_d$/,@a) if $no_des;
682         @a=grep(!/^e_.*_ae$/,@a) if $no_idea;
683         @a=grep(!/^e_.*_i$/,@a) if $no_aes;
684         @a=grep(!/^e_.*_r2$/,@a) if $no_rc2;
685         @a=grep(!/^e_.*_r5$/,@a) if $no_rc5;
686         @a=grep(!/^e_.*_bf$/,@a) if $no_bf;
687         @a=grep(!/^e_.*_c$/,@a) if $no_cast;
688         @a=grep(!/^e_rc4$/,@a) if $no_rc4;
689
690         @a=grep(!/(^s2_)|(^s23_)/,@a) if $no_ssl2;
691         @a=grep(!/(^s3_)|(^s23_)/,@a) if $no_ssl3;
692
693         @a=grep(!/(_sock$)|(_acpt$)|(_conn$)|(^pxy_)/,@a) if $no_sock;
694
695         @a=grep(!/(^md2)|(_md2$)/,@a) if $no_md2;
696         @a=grep(!/(^md4)|(_md4$)/,@a) if $no_md4;
697         @a=grep(!/(^md5)|(_md5$)/,@a) if $no_md5;
698         @a=grep(!/(rmd)|(ripemd)/,@a) if $no_ripemd;
699
700         @a=grep(!/(^d2i_r_)|(^i2d_r_)/,@a) if $no_rsa;
701         @a=grep(!/(^p_open$)|(^p_seal$)/,@a) if $no_rsa;
702         @a=grep(!/(^pem_seal$)/,@a) if $no_rsa;
703
704         @a=grep(!/(m_dss$)|(m_dss1$)/,@a) if $no_dsa;
705         @a=grep(!/(^d2i_s_)|(^i2d_s_)|(_dsap$)/,@a) if $no_dsa;
706
707         @a=grep(!/^n_pkey$/,@a) if $no_rsa || $no_rc4;
708
709         @a=grep(!/_dhp$/,@a) if $no_dh;
710
711         @a=grep(!/(^sha[^1])|(_sha$)|(m_dss$)/,@a) if $no_sha;
712         @a=grep(!/(^sha1)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
713         @a=grep(!/_mdc2$/,@a) if $no_mdc2;
714
715         @a=grep(!/^engine$/,@a) if $no_engine;
716         @a=grep(!/^hw$/,@a) if $no_hw;
717         @a=grep(!/(^rsa$)|(^genrsa$)/,@a) if $no_rsa;
718         @a=grep(!/(^dsa$)|(^gendsa$)|(^dsaparam$)/,@a) if $no_dsa;
719         @a=grep(!/^gendsa$/,@a) if $no_sha1;
720         @a=grep(!/(^dh$)|(^gendh$)/,@a) if $no_dh;
721
722         @a=grep(!/(^dh)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
723
724         grep($_="$dir/$_",@a);
725         @a=grep(!/(^|\/)s_/,@a) if $no_sock;
726         @a=grep(!/(^|\/)bio_sock/,@a) if $no_sock;
727         $ret=join(' ',@a)." ";
728         return($ret);
729         }
730
731 # change things so that each 'token' is only separated by one space
732 sub clean_up_ws
733         {
734         local($w)=@_;
735
736         $w =~ s/^\s*(.*)\s*$/$1/;
737         $w =~ s/\s+/ /g;
738         return($w);
739         }
740
741 sub do_defs
742         {
743         local($var,$files,$location,$postfix)=@_;
744         local($_,$ret,$pf);
745         local(*OUT,$tmp,$t);
746
747         $files =~ s/\//$o/g if $o ne '/';
748         $ret="$var="; 
749         $n=1;
750         $Vars{$var}.="";
751         foreach (split(/ /,$files))
752                 {
753                 $orig=$_;
754                 $_=&bname($_) unless /^\$/;
755                 if ($n++ == 2)
756                         {
757                         $n=0;
758                         $ret.="\\\n\t";
759                         }
760                 if (($_ =~ /bss_file/) && ($postfix eq ".h"))
761                         { $pf=".c"; }
762                 else    { $pf=$postfix; }
763                 if ($_ =~ /BN_ASM/)     { $t="$_ "; }
764                 elsif ($_ =~ /BNCO_ASM/){ $t="$_ "; }
765                 elsif ($_ =~ /DES_ENC/) { $t="$_ "; }
766                 elsif ($_ =~ /BF_ENC/)  { $t="$_ "; }
767                 elsif ($_ =~ /CAST_ENC/){ $t="$_ "; }
768                 elsif ($_ =~ /RC4_ENC/) { $t="$_ "; }
769                 elsif ($_ =~ /RC5_ENC/) { $t="$_ "; }
770                 elsif ($_ =~ /MD5_ASM/) { $t="$_ "; }
771                 elsif ($_ =~ /SHA1_ASM/){ $t="$_ "; }
772                 elsif ($_ =~ /RMD160_ASM/){ $t="$_ "; }
773                 else    { $t="$location${o}$_$pf "; }
774
775                 $Vars{$var}.="$t ";
776                 $ret.=$t;
777                 }
778         # hack to add version info on MSVC
779         if ($shlib && ($platform eq "VC-WIN32") || ($platform eq "VC-NT"))
780                 {
781                 if ($var eq "CRYPTOOBJ")
782                         { $ret.="\$(OBJ_D)\\\$(CRYPTO).res "; }
783                 elsif ($var eq "SSLOBJ")
784                         { $ret.="\$(OBJ_D)\\\$(SSL).res "; }
785                 }
786         chop($ret);
787         $ret.="\n\n";
788         return($ret);
789         }
790
791 # return the name with the leading path removed
792 sub bname
793         {
794         local($ret)=@_;
795         $ret =~ s/^.*[\\\/]([^\\\/]+)$/$1/;
796         return($ret);
797         }
798
799
800 ##############################################################
801 # do a rule for each file that says 'compile' to new direcory
802 # compile the files in '$files' into $to
803 sub do_compile_rule
804         {
805         local($to,$files,$ex)=@_;
806         local($ret,$_,$n);
807         
808         $files =~ s/\//$o/g if $o ne '/';
809         foreach (split(/\s+/,$files))
810                 {
811                 $n=&bname($_);
812                 $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
813                 }
814         return($ret);
815         }
816
817 ##############################################################
818 # do a rule for each file that says 'compile' to new direcory
819 sub cc_compile_target
820         {
821         local($target,$source,$ex_flags)=@_;
822         local($ret);
823         
824         $ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
825         $target =~ s/\//$o/g if $o ne "/";
826         $source =~ s/\//$o/g if $o ne "/";
827         $ret ="$target: \$(SRC_D)$o$source\n\t";
828         $ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
829         return($ret);
830         }
831
832 ##############################################################
833 sub do_asm_rule
834         {
835         local($target,$src)=@_;
836         local($ret,@s,@t,$i);
837
838         $target =~ s/\//$o/g if $o ne "/";
839         $src =~ s/\//$o/g if $o ne "/";
840
841         @s=split(/\s+/,$src);
842         @t=split(/\s+/,$target);
843
844         for ($i=0; $i<=$#s; $i++)
845                 {
846                 $ret.="$t[$i]: $s[$i]\n";
847                 $ret.="\t\$(ASM) $afile$t[$i] \$(SRC_D)$o$s[$i]\n\n";
848                 }
849         return($ret);
850         }
851
852 sub do_shlib_rule
853         {
854         local($n,$def)=@_;
855         local($ret,$nn);
856         local($t);
857
858         ($nn=$n) =~ tr/a-z/A-Z/;
859         $ret.="$n.dll: \$(${nn}OBJ)\n";
860         if ($vc && $w32)
861                 {
862                 $ret.="\t\$(MKSHLIB) $efile$n.dll $def @<<\n  \$(${nn}OBJ_F)\n<<\n";
863                 }
864         $ret.="\n";
865         return($ret);
866         }
867
868 # do a rule for each file that says 'copy' to new direcory on change
869 sub do_copy_rule
870         {
871         local($to,$files,$p)=@_;
872         local($ret,$_,$n,$pp);
873         
874         $files =~ s/\//$o/g if $o ne '/';
875         foreach (split(/\s+/,$files))
876                 {
877                 $n=&bname($_);
878                 if ($n =~ /bss_file/)
879                         { $pp=".c"; }
880                 else    { $pp=$p; }
881                 $ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(CP) \$(SRC_D)$o$_$pp $to${o}$n$pp\n\n";
882                 }
883         return($ret);
884         }
885
886 sub read_options
887         {
888         # Many options are handled in a similar way. In particular
889         # no-xxx sets zero or more scalars to 1.
890         # Process these using a hash containing the option name and
891         # reference to the scalars to set.
892
893         my %valid_options = (
894                 "no-rc2" => \$no_rc2,
895                 "no-rc4" => \$no_rc4,
896                 "no-rc5" => \$no_rc5,
897                 "no-idea" => \$no_idea,
898                 "no-aes" => \$no_aes,
899                 "no-des" => \$no_des,
900                 "no-bf" => \$no_bf,
901                 "no-cast" => \$no_cast,
902                 "no-md2" => \$no_md2,
903                 "no-md4" => \$no_md4,
904                 "no-md5" => \$no_md5,
905                 "no-sha" => \$no_sha,
906                 "no-sha1" => \$no_sha1,
907                 "no-ripemd" => \$no_ripemd,
908                 "no-mdc2" => \$no_mdc2,
909                 "no-patents" => 
910                         [\$no_rc2, \$no_rc4, \$no_rc5, \$no_idea, \$no_rsa],
911                 "no-rsa" => \$no_rsa,
912                 "no-dsa" => \$no_dsa,
913                 "no-dh" => \$no_dh,
914                 "no-hmac" => \$no_hmac,
915                 "no-aes" => \$no_aes,
916                 "no-asm" => \$no_asm,
917                 "nasm" => \$nasm,
918                 "nw-nasm" => \$nw_nasm,
919                 "nw-mwasm" => \$nw_mwasm,
920                 "gaswin" => \$gaswin,
921                 "no-ssl2" => \$no_ssl2,
922                 "no-ssl3" => \$no_ssl3,
923                 "no-err" => \$no_err,
924                 "no-sock" => \$no_sock,
925                 "no-krb5" => \$no_krb5,
926                 "no-ec" => \$no_ec,
927                 "no-ecdsa" => \$no_ecdsa,
928                 "no-ecdh" => \$no_ecdh,
929                 "no-engine" => \$no_engine,
930                 "no-hw" => \$no_hw,
931                 "just-ssl" =>
932                         [\$no_rc2, \$no_idea, \$no_des, \$no_bf, \$no_cast,
933                           \$no_md2, \$no_sha, \$no_mdc2, \$no_dsa, \$no_dh,
934                           \$no_ssl2, \$no_err, \$no_ripemd, \$no_rc5,
935                           \$no_aes],
936                 "rsaref" => 0,
937                 "gcc" => \$gcc,
938                 "debug" => \$debug,
939                 "profile" => \$profile,
940                 "shlib" => \$shlib,
941                 "dll" => \$shlib,
942                 "shared" => 0,
943                 "no-gmp" => 0,
944                 "no-shared" => 0,
945                 "no-zlib" => 0,
946                 "no-zlib-dynamic" => 0,
947                 );
948
949         if (exists $valid_options{$_})
950                 {
951                 my $r = $valid_options{$_};
952                 if ( ref $r eq "SCALAR")
953                         { $$r = 1;}
954                 elsif ( ref $r eq "ARRAY")
955                         {
956                         my $r2;
957                         foreach $r2 (@$r)
958                                 {
959                                 $$r2 = 1;
960                                 }
961                         }
962                 }
963         elsif (/^enable-zlib$/) { $xcflags = "-DZLIB $xcflags"; }
964         elsif (/^enable-zlib-dynamic$/)
965                 {
966                 $xcflags = "-DZLIB_SHARED -DZLIB $xcflags";
967                 }
968         # There are also enable-xxx options which correspond to
969         # the no-xxx. Since the scalars are enabled by default
970         # these can be ignored.
971         elsif (/^enable-/)
972                 {
973                 my $t = $_;
974                 $t =~ s/^enable/no/;
975                 if (exists $valid_options{$t})
976                         {return 1;}
977                 return 0;
978                 }
979         elsif (/^--with-krb5-flavor=(.*)$/)
980                 {
981                 my $krb5_flavor = $1;
982                 if ($krb5_flavor =~ /^force-[Hh]eimdal$/)
983                         {
984                         $xcflags="-DKRB5_HEIMDAL $xcflags";
985                         }
986                 elsif ($krb5_flavor =~ /^MIT/i)
987                         {
988                         $xcflags="-DKRB5_MIT $xcflags";
989                         if ($krb5_flavor =~ /^MIT[._-]*1[._-]*[01]/i)
990                                 {
991                                 $xcflags="-DKRB5_MIT_OLD11 $xcflags"
992                                 }
993                         }
994                 }
995         elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
996         elsif (/^-[lL].*$/)     { $l_flags.="$_ "; }
997         elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)
998                 { $c_flags.="$_ "; }
999         else { return(0); }
1000         return(1);
1001         }