Reject empty generation strings.
[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 $OPENSSLDIR="/usr/local/ssl";
10 $OPTIONS="";
11 $ssl_version="";
12 $banner="\t\@echo Building OpenSSL";
13
14 my $no_static_engine = 1;
15 my $engines = "";
16 my $otherlibs = "";
17 local $zlib_opt = 0;    # 0 = no zlib, 1 = static, 2 = dynamic
18 local $zlib_lib = "";
19 local $perl_asm = 0;    # 1 to autobuild asm files from perl scripts
20
21 my $ex_l_libs = "";
22
23 # Options to import from top level Makefile
24
25 my %mf_import = (
26         VERSION        => \$ssl_version,
27         OPTIONS        => \$OPTIONS,
28         INSTALLTOP     => \$INSTALLTOP,
29         OPENSSLDIR     => \$OPENSSLDIR,
30         PLATFORM       => \$mf_platform,
31         CFLAG          => \$mf_cflag,
32         DEPFLAG        => \$mf_depflag,
33         CPUID_OBJ      => \$mf_cpuid_asm,
34         BN_ASM         => \$mf_bn_asm,
35         DES_ENC        => \$mf_des_asm,
36         AES_ENC        => \$mf_aes_asm,
37         BF_ENC         => \$mf_bf_asm,
38         CAST_ENC       => \$mf_cast_asm,
39         RC4_ENC        => \$mf_rc4_asm,
40         RC5_ENC        => \$mf_rc5_asm,
41         MD5_ASM_OBJ    => \$mf_md5_asm,
42         SHA1_ASM_OBJ   => \$mf_sha_asm,
43         RMD160_ASM_OBJ => \$mf_rmd_asm,
44         WP_ASM_OBJ     => \$mf_wp_asm,
45         CMLL_ENC       => \$mf_cm_asm,
46         BASEADDR       => \$baseaddr,
47         FIPSDIR        => \$fipsdir,
48 );
49
50
51 open(IN,"<Makefile") || die "unable to open Makefile!\n";
52 while(<IN>) {
53     my ($mf_opt, $mf_ref);
54     while (($mf_opt, $mf_ref) = each %mf_import) {
55         if (/^$mf_opt\s*=\s*(.*)$/) {
56            $$mf_ref = $1;
57         }
58     }
59 }
60 close(IN);
61
62 $debug = 1 if $mf_platform =~ /^debug-/;
63
64 die "Makefile is not the toplevel Makefile!\n" if $ssl_version eq "";
65
66 $infile="MINFO";
67
68 %ops=(
69         "VC-WIN32",   "Microsoft Visual C++ [4-6] - Windows NT or 9X",
70         "VC-WIN64I",  "Microsoft C/C++ - Win64/IA-64",
71         "VC-WIN64A",  "Microsoft C/C++ - Win64/x64",
72         "VC-CE",   "Microsoft eMbedded Visual C++ 3.0 - Windows CE ONLY",
73         "VC-NT",   "Microsoft Visual C++ [4-6] - Windows NT ONLY",
74         "Mingw32", "GNU C++ - Windows NT or 9x",
75         "Mingw32-files", "Create files with DOS copy ...",
76         "BC-NT",   "Borland C++ 4.5 - Windows NT",
77         "linux-elf","Linux elf",
78         "ultrix-mips","DEC mips ultrix",
79         "FreeBSD","FreeBSD distribution",
80         "OS2-EMX", "EMX GCC OS/2",
81         "netware-clib", "CodeWarrior for NetWare - CLib - with WinSock Sockets",
82         "netware-clib-bsdsock", "CodeWarrior for NetWare - CLib - with BSD Sockets",
83         "netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
84         "netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
85         "default","cc under unix",
86         "auto", "auto detect from top level Makefile"
87         );
88
89 $platform="";
90 my $xcflags="";
91 foreach (@ARGV)
92         {
93         if (!&read_options && !defined($ops{$_}))
94                 {
95                 print STDERR "unknown option - $_\n";
96                 print STDERR "usage: perl mk1mf.pl [options] [system]\n";
97                 print STDERR "\nwhere [system] can be one of the following\n";
98                 foreach $i (sort keys %ops)
99                 { printf STDERR "\t%-10s\t%s\n",$i,$ops{$i}; }
100                 print STDERR <<"EOF";
101 and [options] can be one of
102         no-md2 no-md4 no-md5 no-sha no-mdc2     - Skip this digest
103         no-ripemd
104         no-rc2 no-rc4 no-rc5 no-idea no-des     - Skip this symetric cipher
105         no-bf no-cast no-aes no-camellia no-seed
106         no-rsa no-dsa no-dh                     - Skip this public key cipher
107         no-ssl2 no-ssl3                         - Skip this version of SSL
108         just-ssl                                - remove all non-ssl keys/digest
109         no-asm                                  - No x86 asm
110         no-krb5                                 - No KRB5
111         no-srp                                  - No SRP
112         no-ec                                   - No EC
113         no-ecdsa                                - No ECDSA
114         no-ecdh                                 - No ECDH
115         no-engine                               - No engine
116         no-hw                                   - No hw
117         nasm                                    - Use NASM for x86 asm
118         nw-nasm                                 - Use NASM x86 asm for NetWare
119         nw-mwasm                                - Use Metrowerks x86 asm for NetWare
120         gaswin                                  - Use GNU as with Mingw32
121         no-socks                                - No socket code
122         no-err                                  - No error strings
123         dll/shlib                               - Build shared libraries (MS)
124         debug                                   - Debug build
125         profile                                 - Profiling build
126         gcc                                     - Use Gcc (unix)
127
128 Values that can be set
129 TMP=tmpdir OUT=outdir SRC=srcdir BIN=binpath INC=header-outdir CC=C-compiler
130
131 -L<ex_lib_path> -l<ex_lib>                      - extra library flags (unix)
132 -<ex_cc_flags>                                  - extra 'cc' flags,
133                                                   added (MS), or replace (unix)
134 EOF
135                 exit(1);
136                 }
137         $platform=$_;
138         }
139 foreach (grep(!/^$/, split(/ /, $OPTIONS)))
140         {
141         print STDERR "unknown option - $_\n" if !&read_options;
142         }
143
144 $no_static_engine = 0 if (!$shlib);
145
146 $no_mdc2=1 if ($no_des);
147
148 $no_ssl3=1 if ($no_md5 || $no_sha);
149 $no_ssl3=1 if ($no_rsa && $no_dh);
150
151 $no_ssl2=1 if ($no_md5);
152 $no_ssl2=1 if ($no_rsa);
153
154 $out_def="out";
155 $inc_def="outinc";
156 $tmp_def="tmp";
157
158 $perl="perl" unless defined $perl;
159 $mkdir="-mkdir" unless defined $mkdir;
160
161 ($ssl,$crypto)=("ssl","crypto");
162 $ranlib="echo ranlib";
163
164 $cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
165 $src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
166 $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
167
168 # $bin_dir.=$o causes a core dump on my sparc :-(
169
170
171 $NT=0;
172
173 push(@INC,"util/pl","pl");
174
175 if ($platform eq "auto") {
176         $platform = $mf_platform;
177         print STDERR "Imported platform $mf_platform\n";
178 }
179
180 if (($platform =~ /VC-(.+)/))
181         {
182         $FLAVOR=$1;
183         $NT = 1 if $1 eq "NT";
184         require 'VC-32.pl';
185         }
186 elsif ($platform eq "Mingw32")
187         {
188         require 'Mingw32.pl';
189         }
190 elsif ($platform eq "Mingw32-files")
191         {
192         require 'Mingw32f.pl';
193         }
194 elsif ($platform eq "BC-NT")
195         {
196         $bc=1;
197         require 'BC-32.pl';
198         }
199 elsif ($platform eq "FreeBSD")
200         {
201         require 'unix.pl';
202         $cflags='-DTERMIO -D_ANSI_SOURCE -O2 -fomit-frame-pointer';
203         }
204 elsif ($platform eq "linux-elf")
205         {
206         require "unix.pl";
207         require "linux.pl";
208         $unix=1;
209         }
210 elsif ($platform eq "ultrix-mips")
211         {
212         require "unix.pl";
213         require "ultrix.pl";
214         $unix=1;
215         }
216 elsif ($platform eq "OS2-EMX")
217         {
218         $wc=1;
219         require 'OS2-EMX.pl';
220         }
221 elsif (($platform eq "netware-clib") || ($platform eq "netware-libc") ||
222        ($platform eq "netware-clib-bsdsock") || ($platform eq "netware-libc-bsdsock"))
223         {
224         $LIBC=1 if $platform eq "netware-libc" || $platform eq "netware-libc-bsdsock";
225         $BSDSOCK=1 if ($platform eq "netware-libc-bsdsock") || ($platform eq "netware-clib-bsdsock");
226         require 'netware.pl';
227         }
228 else
229         {
230         require "unix.pl";
231
232         $unix=1;
233         $cflags.=' -DTERMIO';
234         }
235
236 $fipsdir =~ s/\//${o}/g;
237
238 $out_dir=(defined($VARS{'OUT'}))?$VARS{'OUT'}:$out_def.($debug?".dbg":"");
239 $tmp_dir=(defined($VARS{'TMP'}))?$VARS{'TMP'}:$tmp_def.($debug?".dbg":"");
240 $inc_dir=(defined($VARS{'INC'}))?$VARS{'INC'}:$inc_def;
241
242 $bin_dir=$bin_dir.$o unless ((substr($bin_dir,-1,1) eq $o) || ($bin_dir eq ''));
243
244 $cflags= "$xcflags$cflags" if $xcflags ne "";
245
246 $cflags.=" -DOPENSSL_NO_IDEA" if $no_idea;
247 $cflags.=" -DOPENSSL_NO_AES"  if $no_aes;
248 $cflags.=" -DOPENSSL_NO_CAMELLIA"  if $no_camellia;
249 $cflags.=" -DOPENSSL_NO_SEED" if $no_seed;
250 $cflags.=" -DOPENSSL_NO_RC2"  if $no_rc2;
251 $cflags.=" -DOPENSSL_NO_RC4"  if $no_rc4;
252 $cflags.=" -DOPENSSL_NO_RC5"  if $no_rc5;
253 $cflags.=" -DOPENSSL_NO_MD2"  if $no_md2;
254 $cflags.=" -DOPENSSL_NO_MD4"  if $no_md4;
255 $cflags.=" -DOPENSSL_NO_MD5"  if $no_md5;
256 $cflags.=" -DOPENSSL_NO_SHA"  if $no_sha;
257 $cflags.=" -DOPENSSL_NO_SHA1" if $no_sha1;
258 $cflags.=" -DOPENSSL_NO_RIPEMD" if $no_ripemd;
259 $cflags.=" -DOPENSSL_NO_MDC2" if $no_mdc2;
260 $cflags.=" -DOPENSSL_NO_BF"  if $no_bf;
261 $cflags.=" -DOPENSSL_NO_CAST" if $no_cast;
262 $cflags.=" -DOPENSSL_NO_DES"  if $no_des;
263 $cflags.=" -DOPENSSL_NO_RSA"  if $no_rsa;
264 $cflags.=" -DOPENSSL_NO_DSA"  if $no_dsa;
265 $cflags.=" -DOPENSSL_NO_DH"   if $no_dh;
266 $cflags.=" -DOPENSSL_NO_WHIRLPOOL"   if $no_whirlpool;
267 $cflags.=" -DOPENSSL_NO_SOCK" if $no_sock;
268 $cflags.=" -DOPENSSL_NO_SSL2" if $no_ssl2;
269 $cflags.=" -DOPENSSL_NO_SSL3" if $no_ssl3;
270 $cflags.=" -DOPENSSL_NO_TLSEXT" if $no_tlsext;
271 $cflags.=" -DOPENSSL_NO_SRP" if $no_srp;
272 $cflags.=" -DOPENSSL_NO_CMS" if $no_cms;
273 $cflags.=" -DOPENSSL_NO_ERR"  if $no_err;
274 $cflags.=" -DOPENSSL_NO_KRB5" if $no_krb5;
275 $cflags.=" -DOPENSSL_NO_EC"   if $no_ec;
276 $cflags.=" -DOPENSSL_NO_ECDSA" if $no_ecdsa;
277 $cflags.=" -DOPENSSL_NO_ECDH" if $no_ecdh;
278 $cflags.=" -DOPENSSL_NO_GOST" if $no_gost;
279 $cflags.=" -DOPENSSL_NO_ENGINE"   if $no_engine;
280 $cflags.=" -DOPENSSL_NO_HW"   if $no_hw;
281 $cflags.=" -DOPENSSL_FIPS"    if $fips;
282 $cflags.=" -DOPENSSL_NO_JPAKE"    if $no_jpake;
283 $cflags.=" -DOPENSSL_NO_EC2M"    if $no_ec2m;
284 $cflags.= " -DZLIB" if $zlib_opt;
285 $cflags.= " -DZLIB_SHARED" if $zlib_opt == 2;
286
287 if ($no_static_engine)
288         {
289         $cflags .= " -DOPENSSL_NO_STATIC_ENGINE";
290         }
291 else
292         {
293         $cflags .= " -DOPENSSL_NO_DYNAMIC_ENGINE";
294         }
295
296 #$cflags.=" -DRSAref"  if $rsaref ne "";
297
298 ## if ($unix)
299 ##      { $cflags="$c_flags" if ($c_flags ne ""); }
300 ##else
301         { $cflags="$c_flags$cflags" if ($c_flags ne ""); }
302
303 $ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
304
305
306 %shlib_ex_cflags=("SSL" => " -DOPENSSL_BUILD_SHLIBSSL",
307                   "CRYPTO" => " -DOPENSSL_BUILD_SHLIBCRYPTO");
308
309 if ($msdos)
310         {
311         $banner ="\t\@echo Make sure you have run 'perl Configure $platform' in the\n";
312         $banner.="\t\@echo top level directory, if you don't have perl, you will\n";
313         $banner.="\t\@echo need to probably edit crypto/bn/bn.h, check the\n";
314         $banner.="\t\@echo documentation for details.\n";
315         }
316
317 # have to do this to allow $(CC) under unix
318 $link="$bin_dir$link" if ($link !~ /^\$/);
319
320 $INSTALLTOP =~ s|/|$o|g;
321 $OPENSSLDIR =~ s|/|$o|g;
322
323 #############################################
324 # We parse in input file and 'store' info for later printing.
325 open(IN,"<$infile") || die "unable to open $infile:$!\n";
326 $_=<IN>;
327 for (;;)
328         {
329         chop;
330
331         ($key,$val)=/^([^=]+)=(.*)/;
332         if ($key eq "RELATIVE_DIRECTORY")
333                 {
334                 if ($lib ne "")
335                         {
336                         $uc=$lib;
337                         $uc =~ s/^lib(.*)\.a/$1/;
338                         $uc =~ tr/a-z/A-Z/;
339                         $lib_nam{$uc}=$uc;
340                         $lib_obj{$uc}.=$libobj." ";
341                         }
342                 last if ($val eq "FINISHED");
343                 $lib="";
344                 $libobj="";
345                 $dir=$val;
346                 }
347
348         if ($key eq "KRB5_INCLUDES")
349                 { $cflags .= " $val";}
350
351         if ($key eq "ZLIB_INCLUDE")
352                 { $cflags .= " $val" if $val ne "";}
353
354         if ($key eq "LIBZLIB")
355                 { $zlib_lib = "$val" if $val ne "";}
356
357         if ($key eq "LIBKRB5")
358                 { $ex_libs .= " $val" if $val ne "";}
359
360         if ($key eq "TEST")
361                 { $test.=&var_add($dir,$val, 0); }
362
363         if (($key eq "PROGS") || ($key eq "E_OBJ"))
364                 { $e_exe.=&var_add($dir,$val, 0); }
365
366         if ($key eq "LIB")
367                 {
368                 $lib=$val;
369                 $lib =~ s/^.*\/([^\/]+)$/$1/;
370                 }
371         if ($key eq "LIBNAME" && $no_static_engine)
372                 {
373                 $lib=$val;
374                 $lib =~ s/^.*\/([^\/]+)$/$1/;
375                 $otherlibs .= " $lib";
376                 }
377
378         if ($key eq "EXHEADER")
379                 { $exheader.=&var_add($dir,$val, 1); }
380
381         if ($key eq "HEADER")
382                 { $header.=&var_add($dir,$val, 1); }
383
384         if ($key eq "LIBOBJ" && ($dir ne "engines" || !$no_static_engine))
385                 { $libobj=&var_add($dir,$val, 0); }
386         if ($key eq "LIBNAMES" && $dir eq "engines" && $no_static_engine)
387                 { $engines.=$val }
388
389         if (!($_=<IN>))
390                 { $_="RELATIVE_DIRECTORY=FINISHED\n"; }
391         }
392 close(IN);
393
394 if ($shlib)
395         {
396         $extra_install= <<"EOF";
397         \$(CP) \"\$(O_SSL)\" \"\$(INSTALLTOP)${o}bin\"
398         \$(CP) \"\$(O_CRYPTO)\" \"\$(INSTALLTOP)${o}bin\"
399         \$(CP) \"\$(L_SSL)\" \"\$(INSTALLTOP)${o}lib\"
400         \$(CP) \"\$(L_CRYPTO)\" \"\$(INSTALLTOP)${o}lib\"
401 EOF
402         if ($no_static_engine)
403                 {
404                 $extra_install .= <<"EOF"
405         \$(MKDIR) \"\$(INSTALLTOP)${o}lib${o}engines\"
406         \$(CP) \"\$(E_SHLIB)\" \"\$(INSTALLTOP)${o}lib${o}engines\"
407 EOF
408                 }
409         }
410 else
411         {
412         $extra_install= <<"EOF";
413         \$(CP) \"\$(O_SSL)\" \"\$(INSTALLTOP)${o}lib\"
414         \$(CP) \"\$(O_CRYPTO)\" \"\$(INSTALLTOP)${o}lib\"
415 EOF
416         $ex_libs .= " $zlib_lib" if $zlib_opt == 1;
417         if ($fips)
418                 {
419                 $build_targets .= " \$(LIB_D)$o$crypto_compat \$(PREMAIN_DSO_EXE)";
420                 $ex_l_libs .= " \$(O_FIPSCANISTER)";
421                 }
422         }
423
424 $defs= <<"EOF";
425 # This makefile has been automatically generated from the OpenSSL distribution.
426 # This single makefile will build the complete OpenSSL distribution and
427 # by default leave the 'intertesting' output files in .${o}out and the stuff
428 # that needs deleting in .${o}tmp.
429 # The file was generated by running 'make makefile.one', which
430 # does a 'make files', which writes all the environment variables from all
431 # the makefiles to the file call MINFO.  This file is used by
432 # util${o}mk1mf.pl to generate makefile.one.
433 # The 'makefile per directory' system suites me when developing this
434 # library and also so I can 'distribute' indervidual library sections.
435 # The one monster makefile better suits building in non-unix
436 # environments.
437
438 EOF
439
440 $defs .= $preamble if defined $preamble;
441
442 $defs.= <<"EOF";
443 INSTALLTOP=$INSTALLTOP
444 OPENSSLDIR=$OPENSSLDIR
445
446 # Set your compiler options
447 PLATFORM=$platform
448 CC=$bin_dir${cc}
449 CFLAG=$cflags
450 APP_CFLAG=$app_cflag
451 LIB_CFLAG=$lib_cflag
452 SHLIB_CFLAG=$shl_cflag
453 APP_EX_OBJ=$app_ex_obj
454 SHLIB_EX_OBJ=$shlib_ex_obj
455 # add extra libraries to this define, for solaris -lsocket -lnsl would
456 # be added
457 EX_LIBS=$ex_libs
458
459 # The OpenSSL directory
460 SRC_D=$src_dir
461
462 LINK=$link
463 LFLAGS=$lflags
464 RSC=$rsc
465
466 # The output directory for everything intersting
467 OUT_D=$out_dir
468 # The output directory for all the temporary muck
469 TMP_D=$tmp_dir
470 # The output directory for the header files
471 INC_D=$inc_dir
472 INCO_D=$inc_dir${o}openssl
473
474 PERL=$perl
475 CP=$cp
476 RM=$rm
477 RANLIB=$ranlib
478 MKDIR=$mkdir
479 MKLIB=$bin_dir$mklib
480 MLFLAGS=$mlflags
481 ASM=$bin_dir$asm
482
483 # FIPS validated module and support file locations
484
485 FIPSDIR=$fipsdir
486 BASEADDR=$baseaddr
487 FIPSLIB_D=\$(FIPSDIR)${o}lib
488 FIPS_PREMAIN_SRC=\$(FIPSLIB_D)${o}fips_premain.c
489 O_FIPSCANISTER=\$(FIPSLIB_D)${o}fipscanister.lib
490 FIPS_SHA1_EXE=\$(FIPSDIR)${o}bin${o}fips_standalone_sha1${exep}
491 E_PREMAIN_DSO=fips_premain_dso
492 PREMAIN_DSO_EXE=\$(BIN_D)${o}fips_premain_dso$exep
493 FIPSLINK=\$(PERL) \$(FIPSDIR)${o}bin${o}fipslink.pl
494
495 ######################################################
496 # You should not need to touch anything below this point
497 ######################################################
498
499 E_EXE=openssl
500 SSL=$ssl
501 CRYPTO=$crypto
502
503 # BIN_D  - Binary output directory
504 # TEST_D - Binary test file output directory
505 # LIB_D  - library output directory
506 # ENG_D  - dynamic engine output directory
507 # Note: if you change these point to different directories then uncomment out
508 # the lines around the 'NB' comment below.
509
510 BIN_D=\$(OUT_D)
511 TEST_D=\$(OUT_D)
512 LIB_D=\$(OUT_D)
513 ENG_D=\$(OUT_D)
514
515 # INCL_D - local library directory
516 # OBJ_D  - temp object file directory
517 OBJ_D=\$(TMP_D)
518 INCL_D=\$(TMP_D)
519
520 O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
521 O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
522 SO_SSL=    $plib\$(SSL)$so_shlibp
523 SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
524 L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
525 L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
526
527 L_LIBS= \$(L_SSL) \$(L_CRYPTO) $ex_l_libs
528
529 ######################################################
530 # Don't touch anything below this point
531 ######################################################
532
533 INC=-I\$(INC_D) -I\$(INCL_D)
534 APP_CFLAGS=\$(INC) \$(CFLAG) \$(APP_CFLAG)
535 LIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG)
536 SHLIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG) \$(SHLIB_CFLAG)
537 LIBS_DEP=\$(O_CRYPTO) \$(O_SSL)
538
539 #############################################
540 EOF
541
542 $rules=<<"EOF";
543 all: banner \$(TMP_D) \$(BIN_D) \$(TEST_D) \$(LIB_D) \$(INCO_D) headers lib exe $build_targets
544
545 banner:
546 $banner
547
548 \$(TMP_D):
549         \$(MKDIR) \"\$(TMP_D)\"
550 # NB: uncomment out these lines if BIN_D, TEST_D and LIB_D are different
551 #\$(BIN_D):
552 #       \$(MKDIR) \$(BIN_D)
553 #
554 #\$(TEST_D):
555 #       \$(MKDIR) \$(TEST_D)
556
557 \$(LIB_D):
558         \$(MKDIR) \"\$(LIB_D)\"
559
560 \$(INCO_D): \$(INC_D)
561         \$(MKDIR) \"\$(INCO_D)\"
562
563 \$(INC_D):
564         \$(MKDIR) \"\$(INC_D)\"
565
566 headers: \$(HEADER) \$(EXHEADER)
567         @
568
569 lib: \$(LIBS_DEP) \$(E_SHLIB)
570
571 exe: \$(T_EXE) \$(BIN_D)$o\$(E_EXE)$exep
572
573 install: all
574         \$(MKDIR) \"\$(INSTALLTOP)\"
575         \$(MKDIR) \"\$(INSTALLTOP)${o}bin\"
576         \$(MKDIR) \"\$(INSTALLTOP)${o}include\"
577         \$(MKDIR) \"\$(INSTALLTOP)${o}include${o}openssl\"
578         \$(MKDIR) \"\$(INSTALLTOP)${o}lib\"
579         \$(CP) \"\$(INCO_D)${o}*.\[ch\]\" \"\$(INSTALLTOP)${o}include${o}openssl\"
580         \$(CP) \"\$(BIN_D)$o\$(E_EXE)$exep \$(INSTALLTOP)${o}bin\"
581         \$(MKDIR) \"\$(OPENSSLDIR)\"
582         \$(CP) apps${o}openssl.cnf \"\$(OPENSSLDIR)\"
583 $extra_install
584
585
586 test: \$(T_EXE)
587         cd \$(BIN_D)
588         ..${o}ms${o}test
589
590 clean:
591         \$(RM) \$(TMP_D)$o*.*
592
593 vclean:
594         \$(RM) \$(TMP_D)$o*.*
595         \$(RM) \$(OUT_D)$o*.*
596
597 EOF
598     
599 my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
600 $platform_cpp_symbol =~ s/-/_/g;
601 if (open(IN,"crypto/buildinf.h"))
602         {
603         # Remove entry for this platform in existing file buildinf.h.
604
605         my $old_buildinf_h = "";
606         while (<IN>)
607                 {
608                 if (/^\#ifdef $platform_cpp_symbol$/)
609                         {
610                         while (<IN>) { last if (/^\#endif/); }
611                         }
612                 else
613                         {
614                         $old_buildinf_h .= $_;
615                         }
616                 }
617         close(IN);
618
619         open(OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
620         print OUT $old_buildinf_h;
621         close(OUT);
622         }
623
624 open (OUT,">>crypto/buildinf.h") || die "Can't open buildinf.h";
625 printf OUT <<EOF;
626 #ifdef $platform_cpp_symbol
627   /* auto-generated/updated by util/mk1mf.pl for crypto/cversion.c */
628   #define CFLAGS "compiler: $cc $cflags"
629   #define PLATFORM "$platform"
630 EOF
631 printf OUT "  #define DATE \"%s\"\n", scalar gmtime();
632 printf OUT "#endif\n";
633 close(OUT);
634
635 # Strip of trailing ' '
636 foreach (keys %lib_obj) { $lib_obj{$_}=&clean_up_ws($lib_obj{$_}); }
637 $test=&clean_up_ws($test);
638 $e_exe=&clean_up_ws($e_exe);
639 $exheader=&clean_up_ws($exheader);
640 $header=&clean_up_ws($header);
641
642 # First we strip the exheaders from the headers list
643 foreach (split(/\s+/,$exheader)){ $h{$_}=1; }
644 foreach (split(/\s+/,$header))  { $h.=$_." " unless $h{$_}; }
645 chop($h); $header=$h;
646
647 $defs.=&do_defs("HEADER",$header,"\$(INCL_D)","");
648 $rules.=&do_copy_rule("\$(INCL_D)",$header,"");
649
650 $defs.=&do_defs("EXHEADER",$exheader,"\$(INCO_D)","");
651 $rules.=&do_copy_rule("\$(INCO_D)",$exheader,"");
652
653 $defs.=&do_defs("T_OBJ",$test,"\$(OBJ_D)",$obj);
654 $rules.=&do_compile_rule("\$(OBJ_D)",$test,"\$(APP_CFLAGS)");
655
656 $defs.=&do_defs("E_OBJ",$e_exe,"\$(OBJ_D)",$obj);
657 $rules.=&do_compile_rule("\$(OBJ_D)",$e_exe,'-DMONOLITH $(APP_CFLAGS)');
658
659 # Special case rule for fips_premain_dso
660
661 if ($fips)
662         {
663         $rules.=&cc_compile_target("\$(OBJ_D)${o}\$(E_PREMAIN_DSO)$obj",
664                 "\$(FIPS_PREMAIN_SRC)",
665                 "-DFINGERPRINT_PREMAIN_DSO_LOAD \$(SHLIB_CFLAGS)", "");
666         $rules.=&do_link_rule("\$(PREMAIN_DSO_EXE)","\$(OBJ_D)${o}\$(E_PREMAIN_DSO)$obj \$(CRYPTOOBJ) \$(O_FIPSCANISTER)","","\$(EX_LIBS)", 1);
667         }
668
669 foreach (values %lib_nam)
670         {
671         $lib_obj=$lib_obj{$_};
672         local($slib)=$shlib;
673
674         $defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
675         $lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
676         $rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
677         }
678
679 # hack to add version info on MSVC
680 if (($platform eq "VC-WIN32") || ($platform eq "VC-WIN64A")
681         || ($platform eq "VC-WIN64I") || ($platform eq "VC-NT")) {
682     $rules.= <<"EOF";
683 \$(OBJ_D)\\\$(CRYPTO).res: ms\\version32.rc
684         \$(RSC) /fo"\$(OBJ_D)\\\$(CRYPTO).res" /d CRYPTO ms\\version32.rc
685
686 \$(OBJ_D)\\\$(SSL).res: ms\\version32.rc
687         \$(RSC) /fo"\$(OBJ_D)\\\$(SSL).res" /d SSL ms\\version32.rc
688
689 EOF
690 }
691
692 $defs.=&do_defs("T_EXE",$test,"\$(TEST_D)",$exep);
693 foreach (split(/\s+/,$test))
694         {
695         $t=&bname($_);
696         $tt="\$(OBJ_D)${o}$t${obj}";
697         $rules.=&do_link_rule("\$(TEST_D)$o$t$exep",$tt,"\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
698         }
699
700 $defs.=&do_defs("E_SHLIB",$engines . $otherlibs,"\$(ENG_D)",$shlibp);
701
702 foreach (split(/\s+/,$engines))
703         {
704         $rules.=&do_compile_rule("\$(OBJ_D)","engines${o}e_$_",$lib);
705         $rules.= &do_lib_rule("\$(OBJ_D)${o}e_${_}.obj","\$(ENG_D)$o$_$shlibp","",$shlib,"");
706         }
707
708
709
710 $rules.= &do_lib_rule("\$(SSLOBJ)","\$(O_SSL)",$ssl,$shlib,"\$(SO_SSL)");
711
712 if ($fips)
713         {
714         if ($shlib)
715                 {
716                 $rules.= &do_lib_rule("\$(CRYPTOOBJ) \$(O_FIPSCANISTER)",
717                                 "\$(O_CRYPTO)", "$crypto",
718                                 $shlib, "\$(SO_CRYPTO)", "\$(BASEADDR)");
719                 }
720         else
721                 {
722                 $rules.= &do_lib_rule("\$(CRYPTOOBJ)",
723                         "\$(O_CRYPTO)",$crypto,$shlib,"\$(SO_CRYPTO)", "");
724                 $rules.= &do_lib_rule("\$(CRYPTOOBJ) \$(O_FIPSCANISTER)",
725                         "\$(LIB_D)$o$crypto_compat",$crypto,$shlib,"\$(SO_CRYPTO)", "");
726                 }
727         }
728         else
729         {
730         $rules.= &do_lib_rule("\$(CRYPTOOBJ)","\$(O_CRYPTO)",$crypto,$shlib,
731                                                         "\$(SO_CRYPTO)");
732         }
733
734 foreach (split(" ",$otherlibs))
735         {
736         my $uc = $_;
737         $uc =~ tr /a-z/A-Z/;    
738         $rules.= &do_lib_rule("\$(${uc}OBJ)","\$(ENG_D)$o$_$shlibp", "", $shlib, "");
739
740         }
741
742 $rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)", ($fips && !$shlib) ? 2 : 0);
743
744 print $defs;
745
746 if ($platform eq "linux-elf") {
747     print <<"EOF";
748 # Generate perlasm output files
749 %.cpp:
750         (cd \$(\@D)/..; PERL=perl make -f Makefile asm/\$(\@F))
751 EOF
752 }
753 print "###################################################################\n";
754 print $rules;
755
756 ###############################################
757 # strip off any trailing .[och] and append the relative directory
758 # also remembering to do nothing if we are in one of the dropped
759 # directories
760 sub var_add
761         {
762         local($dir,$val,$keepext)=@_;
763         local(@a,$_,$ret);
764
765         return("") if $no_engine && $dir =~ /\/engine/;
766         return("") if $no_hw   && $dir =~ /\/hw/;
767         return("") if $no_idea && $dir =~ /\/idea/;
768         return("") if $no_aes  && $dir =~ /\/aes/;
769         return("") if $no_camellia  && $dir =~ /\/camellia/;
770         return("") if $no_seed && $dir =~ /\/seed/;
771         return("") if $no_rc2  && $dir =~ /\/rc2/;
772         return("") if $no_rc4  && $dir =~ /\/rc4/;
773         return("") if $no_rc5  && $dir =~ /\/rc5/;
774         return("") if $no_rsa  && $dir =~ /\/rsa/;
775         return("") if $no_rsa  && $dir =~ /^rsaref/;
776         return("") if $no_dsa  && $dir =~ /\/dsa/;
777         return("") if $no_dh   && $dir =~ /\/dh/;
778         return("") if $no_ec   && $dir =~ /\/ec/;
779         return("") if $no_gost   && $dir =~ /\/ccgost/;
780         return("") if $no_cms  && $dir =~ /\/cms/;
781         return("") if $no_jpake  && $dir =~ /\/jpake/;
782         if ($no_des && $dir =~ /\/des/)
783                 {
784                 if ($val =~ /read_pwd/)
785                         { return("$dir/read_pwd "); }
786                 else
787                         { return(""); }
788                 }
789         return("") if $no_mdc2 && $dir =~ /\/mdc2/;
790         return("") if $no_sock && $dir =~ /\/proxy/;
791         return("") if $no_bf   && $dir =~ /\/bf/;
792         return("") if $no_cast && $dir =~ /\/cast/;
793         return("") if $no_whirlpool && $dir =~ /\/whrlpool/;
794
795         $val =~ s/^\s*(.*)\s*$/$1/;
796         @a=split(/\s+/,$val);
797         grep(s/\.[och]$//,@a) unless $keepext;
798
799         @a=grep(!/^e_.*_3d$/,@a) if $no_des;
800         @a=grep(!/^e_.*_d$/,@a) if $no_des;
801         @a=grep(!/^e_.*_ae$/,@a) if $no_idea;
802         @a=grep(!/^e_.*_i$/,@a) if $no_aes;
803         @a=grep(!/^e_.*_r2$/,@a) if $no_rc2;
804         @a=grep(!/^e_.*_r5$/,@a) if $no_rc5;
805         @a=grep(!/^e_.*_bf$/,@a) if $no_bf;
806         @a=grep(!/^e_.*_c$/,@a) if $no_cast;
807         @a=grep(!/^e_rc4$/,@a) if $no_rc4;
808         @a=grep(!/^e_camellia$/,@a) if $no_camellia;
809         @a=grep(!/^e_seed$/,@a) if $no_seed;
810
811         #@a=grep(!/(^s2_)|(^s23_)/,@a) if $no_ssl2;
812         #@a=grep(!/(^s3_)|(^s23_)/,@a) if $no_ssl3;
813
814         @a=grep(!/(_sock$)|(_acpt$)|(_conn$)|(^pxy_)/,@a) if $no_sock;
815
816         @a=grep(!/(^md2)|(_md2$)/,@a) if $no_md2;
817         @a=grep(!/(^md4)|(_md4$)/,@a) if $no_md4;
818         @a=grep(!/(^md5)|(_md5$)/,@a) if $no_md5;
819         @a=grep(!/(rmd)|(ripemd)/,@a) if $no_ripemd;
820
821         @a=grep(!/(^d2i_r_)|(^i2d_r_)/,@a) if $no_rsa;
822         @a=grep(!/(^p_open$)|(^p_seal$)/,@a) if $no_rsa;
823         @a=grep(!/(^pem_seal$)/,@a) if $no_rsa;
824
825         @a=grep(!/(m_dss$)|(m_dss1$)/,@a) if $no_dsa;
826         @a=grep(!/(^d2i_s_)|(^i2d_s_)|(_dsap$)/,@a) if $no_dsa;
827
828         @a=grep(!/^n_pkey$/,@a) if $no_rsa || $no_rc4;
829
830         @a=grep(!/_dhp$/,@a) if $no_dh;
831
832         @a=grep(!/(^sha[^1])|(_sha$)|(m_dss$)/,@a) if $no_sha;
833         @a=grep(!/(^sha1)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
834         @a=grep(!/_mdc2$/,@a) if $no_mdc2;
835
836         @a=grep(!/(srp)/,@a) if $no_srp;
837
838         @a=grep(!/^engine$/,@a) if $no_engine;
839         @a=grep(!/^hw$/,@a) if $no_hw;
840         @a=grep(!/(^rsa$)|(^genrsa$)/,@a) if $no_rsa;
841         @a=grep(!/(^dsa$)|(^gendsa$)|(^dsaparam$)/,@a) if $no_dsa;
842         @a=grep(!/^gendsa$/,@a) if $no_sha1;
843         @a=grep(!/(^dh$)|(^gendh$)/,@a) if $no_dh;
844
845         @a=grep(!/(^dh)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
846
847         grep($_="$dir/$_",@a);
848         @a=grep(!/(^|\/)s_/,@a) if $no_sock;
849         @a=grep(!/(^|\/)bio_sock/,@a) if $no_sock;
850         $ret=join(' ',@a)." ";
851         return($ret);
852         }
853
854 # change things so that each 'token' is only separated by one space
855 sub clean_up_ws
856         {
857         local($w)=@_;
858
859         $w =~ s/^\s*(.*)\s*$/$1/;
860         $w =~ s/\s+/ /g;
861         return($w);
862         }
863
864 sub do_defs
865         {
866         local($var,$files,$location,$postfix)=@_;
867         local($_,$ret,$pf);
868         local(*OUT,$tmp,$t);
869
870         $files =~ s/\//$o/g if $o ne '/';
871         $ret="$var="; 
872         $n=1;
873         $Vars{$var}.="";
874         foreach (split(/ /,$files))
875                 {
876                 $orig=$_;
877                 $_=&bname($_) unless /^\$/;
878                 if ($n++ == 2)
879                         {
880                         $n=0;
881                         $ret.="\\\n\t";
882                         }
883                 if (($_ =~ /bss_file/) && ($postfix eq ".h"))
884                         { $pf=".c"; }
885                 else    { $pf=$postfix; }
886                 if ($_ =~ /BN_ASM/)     { $t="$_ "; }
887                 elsif ($_ =~ /BNCO_ASM/){ $t="$_ "; }
888                 elsif ($_ =~ /AES_ASM/){ $t="$_ "; }
889                 elsif ($_ =~ /DES_ENC/) { $t="$_ "; }
890                 elsif ($_ =~ /BF_ENC/)  { $t="$_ "; }
891                 elsif ($_ =~ /CAST_ENC/){ $t="$_ "; }
892                 elsif ($_ =~ /RC4_ENC/) { $t="$_ "; }
893                 elsif ($_ =~ /RC5_ENC/) { $t="$_ "; }
894                 elsif ($_ =~ /MD5_ASM/) { $t="$_ "; }
895                 elsif ($_ =~ /SHA1_ASM/){ $t="$_ "; }
896                 elsif ($_ =~ /RMD160_ASM/){ $t="$_ "; }
897                 elsif ($_ =~ /WHIRLPOOL_ASM/){ $t="$_ "; }
898                 elsif ($_ =~ /CPUID_ASM/){ $t="$_ "; }
899                 else    { $t="$location${o}$_$pf "; }
900
901                 $Vars{$var}.="$t ";
902                 $ret.=$t;
903                 }
904         # hack to add version info on MSVC
905         if ($shlib && (($platform eq "VC-WIN32") || ($platfrom eq "VC-WIN64I") || ($platform eq "VC-WIN64A") || ($platform eq "VC-NT")))
906                 {
907                 if ($var eq "CRYPTOOBJ")
908                         { $ret.="\$(OBJ_D)\\\$(CRYPTO).res "; }
909                 elsif ($var eq "SSLOBJ")
910                         { $ret.="\$(OBJ_D)\\\$(SSL).res "; }
911                 }
912         chomp($ret);
913         $ret.="\n\n";
914         return($ret);
915         }
916
917 # return the name with the leading path removed
918 sub bname
919         {
920         local($ret)=@_;
921         $ret =~ s/^.*[\\\/]([^\\\/]+)$/$1/;
922         return($ret);
923         }
924
925 # return the leading path
926 sub dname
927         {
928         my $ret=shift;
929         $ret =~ s/(^.*)[\\\/][^\\\/]+$/$1/;
930         return($ret);
931         }
932
933 ##############################################################
934 # do a rule for each file that says 'compile' to new direcory
935 # compile the files in '$files' into $to
936 sub do_compile_rule
937         {
938         local($to,$files,$ex)=@_;
939         local($ret,$_,$n,$d,$s);
940
941         $files =~ s/\//$o/g if $o ne '/';
942         foreach (split(/\s+/,$files))
943                 {
944                 $n=&bname($_);
945                 $d=&dname($_);
946                 if (-f "${_}.c")
947                         {
948                         $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
949                         }
950                 elsif (-f ($s="${d}${o}asm${o}${n}.pl") or
951                        ($s=~s/sha256/sha512/ and -f $s) or
952                        -f ($s="${d}${o}${n}.pl"))
953                         {
954                         $ret.=&perlasm_compile_target("$to${o}$n$obj",$s,$n);
955                         }
956                 elsif (-f ($s="${d}${o}asm${o}${n}.S") or
957                        -f ($s="${d}${o}${n}.S"))
958                         {
959                         $ret.=&Sasm_compile_target("$to${o}$n$obj",$s,$n);
960                         }
961                 else    { die "no rule for $_"; }
962                 }
963         return($ret);
964         }
965
966 ##############################################################
967 # do a rule for each file that says 'compile' to new direcory
968 sub perlasm_compile_target
969         {
970         my($target,$source,$bname)=@_;
971         my($ret);
972
973         $bname =~ s/(.*)\.[^\.]$/$1/;
974         $ret ="\$(TMP_D)$o$bname.asm: $source\n";
975         $ret.="\t\$(PERL) $source $asmtype \$(CFLAG) >\$\@\n\n";
976         $ret.="$target: \$(TMP_D)$o$bname.asm\n";
977         $ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname.asm\n\n";
978         return($ret);
979         }
980
981 sub Sasm_compile_target
982         {
983         my($target,$source,$bname)=@_;
984         my($ret);
985
986         $bname =~ s/(.*)\.[^\.]$/$1/;
987         $ret ="\$(TMP_D)$o$bname.asm: $source\n";
988         $ret.="\t\$(CC) -E \$(CFLAG) $source >\$\@\n\n";
989         $ret.="$target: \$(TMP_D)$o$bname.asm\n";
990         $ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname.asm\n\n";
991         return($ret);
992         }
993
994 sub cc_compile_target
995         {
996         local($target,$source,$ex_flags, $srcd)=@_;
997         local($ret);
998         
999         $ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
1000         $target =~ s/\//$o/g if $o ne "/";
1001         $source =~ s/\//$o/g if $o ne "/";
1002         $srcd = "\$(SRC_D)$o" unless defined $srcd;
1003         $ret ="$target: $srcd$source\n\t";
1004         $ret.="\$(CC) ${ofile}$target $ex_flags -c $srcd$source\n\n";
1005         return($ret);
1006         }
1007
1008 ##############################################################
1009 sub do_asm_rule
1010         {
1011         local($target,$src)=@_;
1012         local($ret,@s,@t,$i);
1013
1014         $target =~ s/\//$o/g if $o ne "/";
1015         $src =~ s/\//$o/g if $o ne "/";
1016
1017         @t=split(/\s+/,$target);
1018         @s=split(/\s+/,$src);
1019
1020
1021         for ($i=0; $i<=$#s; $i++)
1022                 {
1023                 my $objfile = $t[$i];
1024                 my $srcfile = $s[$i];
1025
1026                 if ($perl_asm == 1)
1027                         {
1028                         my $plasm = $objfile;
1029                         $plasm =~ s/${obj}/.pl/;
1030                         $ret.="$srcfile: $plasm\n";
1031                         $ret.="\t\$(PERL) $plasm $asmtype \$(CFLAG) >$srcfile\n\n";
1032                         }
1033
1034                 $ret.="$objfile: $srcfile\n";
1035                 $ret.="\t\$(ASM) $afile$objfile \$(SRC_D)$o$srcfile\n\n";
1036                 }
1037         return($ret);
1038         }
1039
1040 sub do_shlib_rule
1041         {
1042         local($n,$def)=@_;
1043         local($ret,$nn);
1044         local($t);
1045
1046         ($nn=$n) =~ tr/a-z/A-Z/;
1047         $ret.="$n.dll: \$(${nn}OBJ)\n";
1048         if ($vc && $w32)
1049                 {
1050                 $ret.="\t\$(MKSHLIB) $efile$n.dll $def @<<\n  \$(${nn}OBJ_F)\n<<\n";
1051                 }
1052         $ret.="\n";
1053         return($ret);
1054         }
1055
1056 # do a rule for each file that says 'copy' to new direcory on change
1057 sub do_copy_rule
1058         {
1059         local($to,$files,$p)=@_;
1060         local($ret,$_,$n,$pp);
1061         
1062         $files =~ s/\//$o/g if $o ne '/';
1063         foreach (split(/\s+/,$files))
1064                 {
1065                 $n=&bname($_);
1066                 if ($n =~ /bss_file/)
1067                         { $pp=".c"; }
1068                 else    { $pp=$p; }
1069                 $ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(CP) \"\$(SRC_D)$o$_$pp\" \"$to${o}$n$pp\"\n\n";
1070                 }
1071         return($ret);
1072         }
1073
1074 # Options picked up from the OPTIONS line in the top level Makefile
1075 # generated by Configure.
1076
1077 sub read_options
1078         {
1079         # Many options are handled in a similar way. In particular
1080         # no-xxx sets zero or more scalars to 1.
1081         # Process these using the %valid_options hash containing the option
1082         # name and reference to the scalars to set. In some cases the option
1083         # needs no special handling and can be ignored: this is done by
1084         # setting the value to 0.
1085
1086         my %valid_options = (
1087                 "no-rc2" => \$no_rc2,
1088                 "no-rc4" => \$no_rc4,
1089                 "no-rc5" => \$no_rc5,
1090                 "no-idea" => \$no_idea,
1091                 "no-aes" => \$no_aes,
1092                 "no-camellia" => \$no_camellia,
1093                 "no-seed" => \$no_seed,
1094                 "no-des" => \$no_des,
1095                 "no-bf" => \$no_bf,
1096                 "no-cast" => \$no_cast,
1097                 "no-md2" => \$no_md2,
1098                 "no-md4" => \$no_md4,
1099                 "no-md5" => \$no_md5,
1100                 "no-sha" => \$no_sha,
1101                 "no-sha1" => \$no_sha1,
1102                 "no-ripemd" => \$no_ripemd,
1103                 "no-mdc2" => \$no_mdc2,
1104                 "no-whirlpool" => \$no_whirlpool,
1105                 "no-patents" => 
1106                         [\$no_rc2, \$no_rc4, \$no_rc5, \$no_idea, \$no_rsa],
1107                 "no-rsa" => \$no_rsa,
1108                 "no-dsa" => \$no_dsa,
1109                 "no-dh" => \$no_dh,
1110                 "no-hmac" => \$no_hmac,
1111                 "no-asm" => \$no_asm,
1112                 "nasm" => \$nasm,
1113                 "nw-nasm" => \$nw_nasm,
1114                 "nw-mwasm" => \$nw_mwasm,
1115                 "gaswin" => \$gaswin,
1116                 "no-ssl2" => \$no_ssl2,
1117                 "no-ssl3" => \$no_ssl3,
1118                 "no-ssl3-method" => 0,
1119                 "no-tlsext" => \$no_tlsext,
1120                 "no-srp" => \$no_srp,
1121                 "no-cms" => \$no_cms,
1122                 "no-ec2m" => \$no_ec2m,
1123                 "no-jpake" => \$no_jpake,
1124                 "no-ec_nistp_64_gcc_128" => 0,
1125                 "no-err" => \$no_err,
1126                 "no-sock" => \$no_sock,
1127                 "no-krb5" => \$no_krb5,
1128                 "no-ec" => \$no_ec,
1129                 "no-ecdsa" => \$no_ecdsa,
1130                 "no-ecdh" => \$no_ecdh,
1131                 "no-gost" => \$no_gost,
1132                 "no-engine" => \$no_engine,
1133                 "no-hw" => \$no_hw,
1134                 "no-rsax" => 0,
1135                 "just-ssl" =>
1136                         [\$no_rc2, \$no_idea, \$no_des, \$no_bf, \$no_cast,
1137                           \$no_md2, \$no_sha, \$no_mdc2, \$no_dsa, \$no_dh,
1138                           \$no_ssl2, \$no_err, \$no_ripemd, \$no_rc5,
1139                           \$no_aes, \$no_camellia, \$no_seed, \$no_srp],
1140                 "rsaref" => 0,
1141                 "gcc" => \$gcc,
1142                 "debug" => \$debug,
1143                 "profile" => \$profile,
1144                 "shlib" => \$shlib,
1145                 "dll" => \$shlib,
1146                 "shared" => 0,
1147                 "no-sctp" => 0,
1148                 "no-srtp" => 0,
1149                 "no-gmp" => 0,
1150                 "no-rfc3779" => 0,
1151                 "no-montasm" => 0,
1152                 "no-shared" => 0,
1153                 "no-store" => 0,
1154                 "no-unit-test" => 0,
1155                 "no-zlib" => 0,
1156                 "no-zlib-dynamic" => 0,
1157                 "fips" => \$fips
1158                 );
1159
1160         if (exists $valid_options{$_})
1161                 {
1162                 my $r = $valid_options{$_};
1163                 if ( ref $r eq "SCALAR")
1164                         { $$r = 1;}
1165                 elsif ( ref $r eq "ARRAY")
1166                         {
1167                         my $r2;
1168                         foreach $r2 (@$r)
1169                                 {
1170                                 $$r2 = 1;
1171                                 }
1172                         }
1173                 }
1174         elsif (/^no-comp$/) { $xcflags = "-DOPENSSL_NO_COMP $xcflags"; }
1175         elsif (/^enable-zlib$/) { $zlib_opt = 1 if $zlib_opt == 0 }
1176         elsif (/^enable-zlib-dynamic$/)
1177                 {
1178                 $zlib_opt = 2;
1179                 }
1180         elsif (/^no-static-engine/)
1181                 {
1182                 $no_static_engine = 1;
1183                 }
1184         elsif (/^enable-static-engine/)
1185                 {
1186                 $no_static_engine = 0;
1187                 }
1188         # There are also enable-xxx options which correspond to
1189         # the no-xxx. Since the scalars are enabled by default
1190         # these can be ignored.
1191         elsif (/^enable-/)
1192                 {
1193                 my $t = $_;
1194                 $t =~ s/^enable/no/;
1195                 if (exists $valid_options{$t})
1196                         {return 1;}
1197                 return 0;
1198                 }
1199         # experimental-xxx is mostly like enable-xxx, but opensslconf.v
1200         # will still set OPENSSL_NO_xxx unless we set OPENSSL_EXPERIMENTAL_xxx.
1201         # (No need to fail if we don't know the algorithm -- this is for adventurous users only.)
1202         elsif (/^experimental-/)
1203                 {
1204                 my $algo, $ALGO;
1205                 ($algo = $_) =~ s/^experimental-//;
1206                 ($ALGO = $algo) =~ tr/[a-z]/[A-Z]/;
1207
1208                 $xcflags="-DOPENSSL_EXPERIMENTAL_$ALGO $xcflags";
1209                 
1210                 }
1211         elsif (/^--with-krb5-flavor=(.*)$/)
1212                 {
1213                 my $krb5_flavor = $1;
1214                 if ($krb5_flavor =~ /^force-[Hh]eimdal$/)
1215                         {
1216                         $xcflags="-DKRB5_HEIMDAL $xcflags";
1217                         }
1218                 elsif ($krb5_flavor =~ /^MIT/i)
1219                         {
1220                         $xcflags="-DKRB5_MIT $xcflags";
1221                         if ($krb5_flavor =~ /^MIT[._-]*1[._-]*[01]/i)
1222                                 {
1223                                 $xcflags="-DKRB5_MIT_OLD11 $xcflags"
1224                                 }
1225                         }
1226                 }
1227         elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
1228         elsif (/^-[lL].*$/)     { $l_flags.="$_ "; }
1229         elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)
1230                 { $c_flags.="$_ "; }
1231         else { return(0); }
1232         return(1);
1233         }