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