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 local $zlib_opt = 0;    # 0 = no zlib, 1 = static, 2 = dynamic
  17 local $zlib_lib = "";
  18
  19
  20 open(IN,"<Makefile") || die "unable to open Makefile!\n";
  21 while(<IN>) {
  22     $ssl_version=$1 if (/^VERSION=(.*)$/);
  23     $OPTIONS=$1 if (/^OPTIONS=(.*)$/);
  24     $INSTALLTOP=$1 if (/^INSTALLTOP=(.*$)/);
  25     $OPENSSLDIR=$1 if (/^OPENSSLDIR=(.*$)/);
  26 }
  27 close(IN);
  28
  29 die "Makefile is not the toplevel Makefile!\n" if $ssl_version eq "";
  30
  31 $infile="MINFO";
  32
  33 %ops=(
  34         "VC-WIN32",   "Microsoft Visual C++ [4-6] - Windows NT or 9X",
  35         "VC-WIN64I",  "Microsoft C/C++ - Win64/IA-64",
  36         "VC-WIN64A",  "Microsoft C/C++ - Win64/x64",
  37         "VC-CE",   "Microsoft eMbedded Visual C++ 3.0 - Windows CE ONLY",
  38         "VC-NT",   "Microsoft Visual C++ [4-6] - Windows NT ONLY",
  39         "Mingw32", "GNU C++ - Windows NT or 9x",
  40         "Mingw32-files", "Create files with DOS copy ...",
  41         "BC-NT",   "Borland C++ 4.5 - Windows NT",
  42         "linux-elf","Linux elf",
  43         "ultrix-mips","DEC mips ultrix",
  44         "FreeBSD","FreeBSD distribution",
  45         "OS2-EMX", "EMX GCC OS/2",
  46         "netware-clib", "CodeWarrior for NetWare - CLib - with WinSock Sockets",
  47         "netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
  48         "netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
  49         "default","cc under unix",
  50         );
  51
  52 $platform="";
  53 my $xcflags="";
  54 foreach (@ARGV)
  55         {
  56         if (!&read_options && !defined($ops{$_}))
  57                 {
  58                 print STDERR "unknown option - $_\n";
  59                 print STDERR "usage: perl mk1mf.pl [options] [system]\n";
  60                 print STDERR "\nwhere [system] can be one of the following\n";
  61                 foreach $i (sort keys %ops)
  62                 { printf STDERR "\t%-10s\t%s\n",$i,$ops{$i}; }
  63                 print STDERR <<"EOF";
  64 and [options] can be one of
  65         no-md2 no-md4 no-md5 no-sha no-mdc2     - Skip this digest
  66         no-ripemd
  67         no-rc2 no-rc4 no-rc5 no-idea no-des     - Skip this symetric cipher
  68         no-bf no-cast no-aes no-camellia no-seed
  69         no-rsa no-dsa no-dh                     - Skip this public key cipher
  70         no-ssl2 no-ssl3                         - Skip this version of SSL
  71         just-ssl                                - remove all non-ssl keys/digest
  72         no-asm                                  - No x86 asm
  73         no-krb5                                 - No KRB5
  74         no-ec                                   - No EC
  75         no-ecdsa                                - No ECDSA
  76         no-ecdh                                 - No ECDH
  77         no-engine                               - No engine
  78         no-hw                                   - No hw
  79         nasm                                    - Use NASM for x86 asm
  80         nw-nasm                                 - Use NASM x86 asm for NetWare
  81         nw-mwasm                                        - Use Metrowerks x86 asm for NetWare
  82         gaswin                                  - Use GNU as with Mingw32
  83         no-socks                                - No socket code
  84         no-err                                  - No error strings
  85         dll/shlib                               - Build shared libraries (MS)
  86         debug                                   - Debug build
  87         profile                                 - Profiling build
  88         gcc                                     - Use Gcc (unix)
  89
  90 Values that can be set
  91 TMP=tmpdir OUT=outdir SRC=srcdir BIN=binpath INC=header-outdir CC=C-compiler
  92
  93 -L<ex_lib_path> -l<ex_lib>                      - extra library flags (unix)
  94 -<ex_cc_flags>                                  - extra 'cc' flags,
  95                                                   added (MS), or replace (unix)
  96 EOF
  97                 exit(1);
  98                 }
  99         $platform=$_;
 100         }
 101 foreach (grep(!/^$/, split(/ /, $OPTIONS)))
 102         {
 103         print STDERR "unknown option - $_\n" if !&read_options;
 104         }
 105
 106 $no_static_engine = 0 if (!$shlib);
 107
 108 $no_mdc2=1 if ($no_des);
 109
 110 $no_ssl3=1 if ($no_md5 || $no_sha);
 111 $no_ssl3=1 if ($no_rsa && $no_dh);
 112
 113 $no_ssl2=1 if ($no_md5);
 114 $no_ssl2=1 if ($no_rsa);
 115
 116 $out_def="out";
 117 $inc_def="outinc";
 118 $tmp_def="tmp";
 119
 120 $perl="perl" unless defined $perl;
 121 $mkdir="-mkdir" unless defined $mkdir;
 122
 123 ($ssl,$crypto)=("ssl","crypto");
 124 $ranlib="echo ranlib";
 125
 126 $cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
 127 $src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
 128 $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
 129
 130 # $bin_dir.=$o causes a core dump on my sparc :-(
 131
 132
 133 $NT=0;
 134
 135 push(@INC,"util/pl","pl");
 136 if (($platform =~ /VC-(.+)/))
 137         {
 138         $FLAVOR=$1;
 139         $NT = 1 if $1 eq "NT";
 140         require 'VC-32.pl';
 141         }
 142 elsif ($platform eq "Mingw32")
 143         {
 144         require 'Mingw32.pl';
 145         }
 146 elsif ($platform eq "Mingw32-files")
 147         {
 148         require 'Mingw32f.pl';
 149         }
 150 elsif ($platform eq "BC-NT")
 151         {
 152         $bc=1;
 153         require 'BC-32.pl';
 154         }
 155 elsif ($platform eq "FreeBSD")
 156         {
 157         require 'unix.pl';
 158         $cflags='-DTERMIO -D_ANSI_SOURCE -O2 -fomit-frame-pointer';
 159         }
 160 elsif ($platform eq "linux-elf")
 161         {
 162         require "unix.pl";
 163         require "linux.pl";
 164         $unix=1;
 165         }
 166 elsif ($platform eq "ultrix-mips")
 167         {
 168         require "unix.pl";
 169         require "ultrix.pl";
 170         $unix=1;
 171         }
 172 elsif ($platform eq "OS2-EMX")
 173         {
 174         $wc=1;
 175         require 'OS2-EMX.pl';
 176         }
 177 elsif (($platform eq "netware-clib") || ($platform eq "netware-libc") ||
 178        ($platform eq "netware-libc-bsdsock"))
 179         {
 180         $LIBC=1 if $platform eq "netware-libc" || $platform eq "netware-libc-bsdsock";
 181         $BSDSOCK=1 if $platform eq "netware-libc-bsdsock";
 182         require 'netware.pl';
 183         }
 184 else
 185         {
 186         require "unix.pl";
 187
 188         $unix=1;
 189         $cflags.=' -DTERMIO';
 190         }
 191
 192 $out_dir=(defined($VARS{'OUT'}))?$VARS{'OUT'}:$out_def.($debug?".dbg":"");
 193 $tmp_dir=(defined($VARS{'TMP'}))?$VARS{'TMP'}:$tmp_def.($debug?".dbg":"");
 194 $inc_dir=(defined($VARS{'INC'}))?$VARS{'INC'}:$inc_def;
 195
 196 $bin_dir=$bin_dir.$o unless ((substr($bin_dir,-1,1) eq $o) || ($bin_dir eq ''));
 197
 198 $cflags= "$xcflags$cflags" if $xcflags ne "";
 199
 200 $cflags.=" -DOPENSSL_NO_IDEA" if $no_idea;
 201 $cflags.=" -DOPENSSL_NO_AES"  if $no_aes;
 202 $cflags.=" -DOPENSSL_NO_CAMELLIA"  if $no_camellia;
 203 $cflags.=" -DOPENSSL_NO_SEED" if $no_seed;
 204 $cflags.=" -DOPENSSL_NO_RC2"  if $no_rc2;
 205 $cflags.=" -DOPENSSL_NO_RC4"  if $no_rc4;
 206 $cflags.=" -DOPENSSL_NO_RC5"  if $no_rc5;
 207 $cflags.=" -DOPENSSL_NO_MD2"  if $no_md2;
 208 $cflags.=" -DOPENSSL_NO_MD4"  if $no_md4;
 209 $cflags.=" -DOPENSSL_NO_MD5"  if $no_md5;
 210 $cflags.=" -DOPENSSL_NO_SHA"  if $no_sha;
 211 $cflags.=" -DOPENSSL_NO_SHA1" if $no_sha1;
 212 $cflags.=" -DOPENSSL_NO_RIPEMD" if $no_ripemd;
 213 $cflags.=" -DOPENSSL_NO_MDC2" if $no_mdc2;
 214 $cflags.=" -DOPENSSL_NO_BF"  if $no_bf;
 215 $cflags.=" -DOPENSSL_NO_CAST" if $no_cast;
 216 $cflags.=" -DOPENSSL_NO_DES"  if $no_des;
 217 $cflags.=" -DOPENSSL_NO_RSA"  if $no_rsa;
 218 $cflags.=" -DOPENSSL_NO_DSA"  if $no_dsa;
 219 $cflags.=" -DOPENSSL_NO_DH"   if $no_dh;
 220 $cflags.=" -DOPENSSL_NO_WHIRLPOOL"   if $no_whirlpool;
 221 $cflags.=" -DOPENSSL_NO_SOCK" if $no_sock;
 222 $cflags.=" -DOPENSSL_NO_SSL2" if $no_ssl2;
 223 $cflags.=" -DOPENSSL_NO_SSL3" if $no_ssl3;
 224 $cflags.=" -DOPENSSL_NO_ERR"  if $no_err;
 225 $cflags.=" -DOPENSSL_NO_KRB5" if $no_krb5;
 226 $cflags.=" -DOPENSSL_NO_EC"   if $no_ec;
 227 $cflags.=" -DOPENSSL_NO_ECDSA" if $no_ecdsa;
 228 $cflags.=" -DOPENSSL_NO_ECDH" if $no_ecdh;
 229 $cflags.=" -DOPENSSL_NO_ENGINE"   if $no_engine;
 230 $cflags.=" -DOPENSSL_NO_HW"   if $no_hw;
 231
 232 $cflags.= " -DZLIB" if $zlib_opt;
 233 $cflags.= " -DZLIB_SHARED" if $zlib_opt == 2;
 234
 235 if ($no_static_engine)
 236         {
 237         $cflags .= " -DOPENSSL_NO_STATIC_ENGINE";
 238         }
 239 else
 240         {
 241         $cflags .= " -DOPENSSL_NO_DYNAMIC_ENGINE";
 242         }
 243
 244 #$cflags.=" -DRSAref"  if $rsaref ne "";
 245
 246 ## if ($unix)
 247 ##      { $cflags="$c_flags" if ($c_flags ne ""); }
 248 ##else
 249         { $cflags="$c_flags$cflags" if ($c_flags ne ""); }
 250
 251 $ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
 252
 253
 254 %shlib_ex_cflags=("SSL" => " -DOPENSSL_BUILD_SHLIBSSL",
 255                   "CRYPTO" => " -DOPENSSL_BUILD_SHLIBCRYPTO");
 256
 257 if ($msdos)
 258         {
 259         $banner ="\t\@echo Make sure you have run 'perl Configure $platform' in the\n";
 260         $banner.="\t\@echo top level directory, if you don't have perl, you will\n";
 261         $banner.="\t\@echo need to probably edit crypto/bn/bn.h, check the\n";
 262         $banner.="\t\@echo documentation for details.\n";
 263         }
 264
 265 # have to do this to allow $(CC) under unix
 266 $link="$bin_dir$link" if ($link !~ /^\$/);
 267
 268 $INSTALLTOP =~ s|/|$o|g;
 269 $OPENSSLDIR =~ s|/|$o|g;
 270
 271 #############################################
 272 # We parse in input file and 'store' info for later printing.
 273 open(IN,"<$infile") || die "unable to open $infile:$!\n";
 274 $_=<IN>;
 275 for (;;)
 276         {
 277         chop;
 278
 279         ($key,$val)=/^([^=]+)=(.*)/;
 280         if ($key eq "RELATIVE_DIRECTORY")
 281                 {
 282                 if ($lib ne "")
 283                         {
 284                         $uc=$lib;
 285                         $uc =~ s/^lib(.*)\.a/$1/;
 286                         $uc =~ tr/a-z/A-Z/;
 287                         $lib_nam{$uc}=$uc;
 288                         $lib_obj{$uc}.=$libobj." ";
 289                         }
 290                 last if ($val eq "FINISHED");
 291                 $lib="";
 292                 $libobj="";
 293                 $dir=$val;
 294                 }
 295
 296         if ($key eq "KRB5_INCLUDES")
 297                 { $cflags .= " $val";}
 298
 299         if ($key eq "ZLIB_INCLUDE")
 300                 { $cflags .= " $val" if $val ne "";}
 301
 302         if ($key eq "LIBZLIB")
 303                 { $zlib_lib = "$val" if $val ne "";}
 304
 305         if ($key eq "LIBKRB5")
 306                 { $ex_libs .= " $val" if $val ne "";}
 307
 308         if ($key eq "TEST")
 309                 { $test.=&var_add($dir,$val, 0); }
 310
 311         if (($key eq "PROGS") || ($key eq "E_OBJ"))
 312                 { $e_exe.=&var_add($dir,$val, 0); }
 313
 314         if ($key eq "LIB")
 315                 {
 316                 $lib=$val;
 317                 $lib =~ s/^.*\/([^\/]+)$/$1/;
 318                 }
 319
 320         if ($key eq "EXHEADER")
 321                 { $exheader.=&var_add($dir,$val, 1); }
 322
 323         if ($key eq "HEADER")
 324                 { $header.=&var_add($dir,$val, 1); }
 325
 326         if ($key eq "LIBOBJ" && ($dir ne "engines" || !$no_static_engine))
 327                 { $libobj=&var_add($dir,$val, 0); }
 328         if ($key eq "LIBNAMES" && $dir eq "engines" && $no_static_engine)
 329                 { $engines.=$val }
 330
 331         if (!($_=<IN>))
 332                 { $_="RELATIVE_DIRECTORY=FINISHED\n"; }
 333         }
 334 close(IN);
 335
 336 if ($shlib)
 337         {
 338         $extra_install= <<"EOF";
 339         \$(CP) \$(O_SSL) \$(INSTALLTOP)${o}bin
 340         \$(CP) \$(O_CRYPTO) \$(INSTALLTOP)${o}bin
 341         \$(CP) \$(L_SSL) \$(INSTALLTOP)${o}lib
 342         \$(CP) \$(L_CRYPTO) \$(INSTALLTOP)${o}lib
 343 EOF
 344         if ($no_static_engine)
 345                 {
 346                 $extra_install .= <<"EOF"
 347         \$(MKDIR) \$(INSTALLTOP)${o}lib${o}engines
 348         \$(CP) \$(E_SHLIB) \$(INSTALLTOP)${o}lib${o}engines
 349 EOF
 350                 }
 351         }
 352 else
 353         {
 354         $extra_install= <<"EOF";
 355         \$(CP) \$(O_SSL) \$(INSTALLTOP)${o}lib
 356         \$(CP) \$(O_CRYPTO) \$(INSTALLTOP)${o}lib
 357 EOF
 358         $ex_libs .= " $zlib_lib" if $zlib_opt == 1;
 359         }
 360
 361 $defs= <<"EOF";
 362 # This makefile has been automatically generated from the OpenSSL distribution.
 363 # This single makefile will build the complete OpenSSL distribution and
 364 # by default leave the 'intertesting' output files in .${o}out and the stuff
 365 # that needs deleting in .${o}tmp.
 366 # The file was generated by running 'make makefile.one', which
 367 # does a 'make files', which writes all the environment variables from all
 368 # the makefiles to the file call MINFO.  This file is used by
 369 # util${o}mk1mf.pl to generate makefile.one.
 370 # The 'makefile per directory' system suites me when developing this
 371 # library and also so I can 'distribute' indervidual library sections.
 372 # The one monster makefile better suits building in non-unix
 373 # environments.
 374
 375 EOF
 376
 377 $defs .= $preamble if defined $preamble;
 378
 379 $defs.= <<"EOF";
 380 INSTALLTOP=$INSTALLTOP
 381 OPENSSLDIR=$OPENSSLDIR
 382
 383 # Set your compiler options
 384 PLATFORM=$platform
 385 CC=$bin_dir${cc}
 386 CFLAG=$cflags
 387 APP_CFLAG=$app_cflag
 388 LIB_CFLAG=$lib_cflag
 389 SHLIB_CFLAG=$shl_cflag
 390 APP_EX_OBJ=$app_ex_obj
 391 SHLIB_EX_OBJ=$shlib_ex_obj
 392 # add extra libraries to this define, for solaris -lsocket -lnsl would
 393 # be added
 394 EX_LIBS=$ex_libs
 395
 396 # The OpenSSL directory
 397 SRC_D=$src_dir
 398
 399 LINK=$link
 400 LFLAGS=$lflags
 401 RSC=$rsc
 402
 403 BN_ASM_OBJ=$bn_asm_obj
 404 BN_ASM_SRC=$bn_asm_src
 405 BNCO_ASM_OBJ=$bnco_asm_obj
 406 BNCO_ASM_SRC=$bnco_asm_src
 407 DES_ENC_OBJ=$des_enc_obj
 408 DES_ENC_SRC=$des_enc_src
 409 BF_ENC_OBJ=$bf_enc_obj
 410 BF_ENC_SRC=$bf_enc_src
 411 CAST_ENC_OBJ=$cast_enc_obj
 412 CAST_ENC_SRC=$cast_enc_src
 413 RC4_ENC_OBJ=$rc4_enc_obj
 414 RC4_ENC_SRC=$rc4_enc_src
 415 RC5_ENC_OBJ=$rc5_enc_obj
 416 RC5_ENC_SRC=$rc5_enc_src
 417 MD5_ASM_OBJ=$md5_asm_obj
 418 MD5_ASM_SRC=$md5_asm_src
 419 SHA1_ASM_OBJ=$sha1_asm_obj
 420 SHA1_ASM_SRC=$sha1_asm_src
 421 RMD160_ASM_OBJ=$rmd160_asm_obj
 422 RMD160_ASM_SRC=$rmd160_asm_src
 423 WHIRLPOOL_ASM_OBJ=$whirlpool_asm_obj
 424 WHIRLPOOL_ASM_SRC=$whirlpool_asm_src
 425 CPUID_ASM_OBJ=$cpuid_asm_obj
 426 CPUID_ASM_SRC=$cpuid_asm_src
 427
 428 # The output directory for everything intersting
 429 OUT_D=$out_dir
 430 # The output directory for all the temporary muck
 431 TMP_D=$tmp_dir
 432 # The output directory for the header files
 433 INC_D=$inc_dir
 434 INCO_D=$inc_dir${o}openssl
 435
 436 PERL=$perl
 437 CP=$cp
 438 RM=$rm
 439 RANLIB=$ranlib
 440 MKDIR=$mkdir
 441 MKLIB=$bin_dir$mklib
 442 MLFLAGS=$mlflags
 443 ASM=$bin_dir$asm
 444
 445 ######################################################
 446 # You should not need to touch anything below this point
 447 ######################################################
 448
 449 E_EXE=openssl
 450 SSL=$ssl
 451 CRYPTO=$crypto
 452
 453 # BIN_D  - Binary output directory
 454 # TEST_D - Binary test file output directory
 455 # LIB_D  - library output directory
 456 # ENG_D  - dynamic engine output directory
 457 # Note: if you change these point to different directories then uncomment out
 458 # the lines around the 'NB' comment below.
 459 #
 460 BIN_D=\$(OUT_D)
 461 TEST_D=\$(OUT_D)
 462 LIB_D=\$(OUT_D)
 463 ENG_D=\$(OUT_D)
 464
 465 # INCL_D - local library directory
 466 # OBJ_D  - temp object file directory
 467 OBJ_D=\$(TMP_D)
 468 INCL_D=\$(TMP_D)
 469
 470 O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
 471 O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
 472 SO_SSL=    $plib\$(SSL)$so_shlibp
 473 SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
 474 L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
 475 L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
 476
 477 L_LIBS= \$(L_SSL) \$(L_CRYPTO)
 478
 479 ######################################################
 480 # Don't touch anything below this point
 481 ######################################################
 482
 483 INC=-I\$(INC_D) -I\$(INCL_D)
 484 APP_CFLAGS=\$(INC) \$(CFLAG) \$(APP_CFLAG)
 485 LIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG)
 486 SHLIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG) \$(SHLIB_CFLAG)
 487 LIBS_DEP=\$(O_CRYPTO) \$(O_SSL)
 488
 489 #############################################
 490 EOF
 491
 492 $rules=<<"EOF";
 493 all: banner \$(TMP_D) \$(BIN_D) \$(TEST_D) \$(LIB_D) \$(INCO_D) headers lib exe
 494
 495 banner:
 496 $banner
 497
 498 \$(TMP_D):
 499         \$(MKDIR) \$(TMP_D)
 500 # NB: uncomment out these lines if BIN_D, TEST_D and LIB_D are different
 501 #\$(BIN_D):
 502 #       \$(MKDIR) \$(BIN_D)
 503 #
 504 #\$(TEST_D):
 505 #       \$(MKDIR) \$(TEST_D)
 506
 507 \$(LIB_D):
 508         \$(MKDIR) \$(LIB_D)
 509
 510 \$(INCO_D): \$(INC_D)
 511         \$(MKDIR) \$(INCO_D)
 512
 513 \$(INC_D):
 514         \$(MKDIR) \$(INC_D)
 515
 516 headers: \$(HEADER) \$(EXHEADER)
 517         @
 518
 519 lib: \$(LIBS_DEP) \$(E_SHLIB)
 520
 521 exe: \$(T_EXE) \$(BIN_D)$o\$(E_EXE)$exep
 522
 523 install: all
 524         \$(MKDIR) \$(INSTALLTOP)
 525         \$(MKDIR) \$(INSTALLTOP)${o}bin
 526         \$(MKDIR) \$(INSTALLTOP)${o}include
 527         \$(MKDIR) \$(INSTALLTOP)${o}include${o}openssl
 528         \$(MKDIR) \$(INSTALLTOP)${o}lib
 529         \$(CP) \$(INCO_D)${o}*.\[ch\] \$(INSTALLTOP)${o}include${o}openssl
 530         \$(CP) \$(BIN_D)$o\$(E_EXE)$exep \$(INSTALLTOP)${o}bin
 531         \$(MKDIR) \$(OPENSSLDIR)
 532         \$(CP) apps${o}openssl.cnf \$(OPENSSLDIR)
 533 $extra_install
 534
 535
 536 test: \$(T_EXE)
 537         cd \$(BIN_D)
 538         ..${o}ms${o}test
 539
 540 clean:
 541         \$(RM) \$(TMP_D)$o*.*
 542
 543 vclean:
 544         \$(RM) \$(TMP_D)$o*.*
 545         \$(RM) \$(OUT_D)$o*.*
 546
 547 EOF
 548
 549 my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
 550 $platform_cpp_symbol =~ s/-/_/g;
 551 if (open(IN,"crypto/buildinf.h"))
 552         {
 553         # Remove entry for this platform in existing file buildinf.h.
 554
 555         my $old_buildinf_h = "";
 556         while (<IN>)
 557                 {
 558                 if (/^\#ifdef $platform_cpp_symbol$/)
 559                         {
 560                         while (<IN>) { last if (/^\#endif/); }
 561                         }
 562                 else
 563                         {
 564                         $old_buildinf_h .= $_;
 565                         }
 566                 }
 567         close(IN);
 568
 569         open(OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
 570         print OUT $old_buildinf_h;
 571         close(OUT);
 572         }
 573
 574 open (OUT,">>crypto/buildinf.h") || die "Can't open buildinf.h";
 575 printf OUT <<EOF;
 576 #ifdef $platform_cpp_symbol
 577   /* auto-generated/updated by util/mk1mf.pl for crypto/cversion.c */
 578   #define CFLAGS "$cc $cflags"
 579   #define PLATFORM "$platform"
 580 EOF
 581 printf OUT "  #define DATE \"%s\"\n", scalar gmtime();
 582 printf OUT "#endif\n";
 583 close(OUT);
 584
 585 # Strip of trailing ' '
 586 foreach (keys %lib_obj) { $lib_obj{$_}=&clean_up_ws($lib_obj{$_}); }
 587 $test=&clean_up_ws($test);
 588 $e_exe=&clean_up_ws($e_exe);
 589 $exheader=&clean_up_ws($exheader);
 590 $header=&clean_up_ws($header);
 591
 592 # First we strip the exheaders from the headers list
 593 foreach (split(/\s+/,$exheader)){ $h{$_}=1; }
 594 foreach (split(/\s+/,$header))  { $h.=$_." " unless $h{$_}; }
 595 chop($h); $header=$h;
 596
 597 $defs.=&do_defs("HEADER",$header,"\$(INCL_D)","");
 598 $rules.=&do_copy_rule("\$(INCL_D)",$header,"");
 599
 600 $defs.=&do_defs("EXHEADER",$exheader,"\$(INCO_D)","");
 601 $rules.=&do_copy_rule("\$(INCO_D)",$exheader,"");
 602
 603 $defs.=&do_defs("T_OBJ",$test,"\$(OBJ_D)",$obj);
 604 $rules.=&do_compile_rule("\$(OBJ_D)",$test,"\$(APP_CFLAGS)");
 605
 606 $defs.=&do_defs("E_OBJ",$e_exe,"\$(OBJ_D)",$obj);
 607 $rules.=&do_compile_rule("\$(OBJ_D)",$e_exe,'-DMONOLITH $(APP_CFLAGS)');
 608
 609 foreach (values %lib_nam)
 610         {
 611         $lib_obj=$lib_obj{$_};
 612         local($slib)=$shlib;
 613
 614         if (($_ eq "SSL") && $no_ssl2 && $no_ssl3)
 615                 {
 616                 $rules.="\$(O_SSL):\n\n";
 617                 next;
 618                 }
 619
 620         if (($bn_asm_obj ne "") && ($_ eq "CRYPTO"))
 621                 {
 622                 $lib_obj =~ s/\s\S*\/bn_asm\S*/ \$(BN_ASM_OBJ)/;
 623                 $rules.=&do_asm_rule($bn_asm_obj,$bn_asm_src);
 624                 }
 625         if (($bnco_asm_obj ne "") && ($_ eq "CRYPTO"))
 626                 {
 627                 $lib_obj .= "\$(BNCO_ASM_OBJ)";
 628                 $rules.=&do_asm_rule($bnco_asm_obj,$bnco_asm_src);
 629                 }
 630         if (($des_enc_obj ne "") && ($_ eq "CRYPTO"))
 631                 {
 632                 $lib_obj =~ s/\s\S*des_enc\S*/ \$(DES_ENC_OBJ)/;
 633                 $lib_obj =~ s/\s\S*\/fcrypt_b\S*\s*/ /;
 634                 $rules.=&do_asm_rule($des_enc_obj,$des_enc_src);
 635                 }
 636         if (($bf_enc_obj ne "") && ($_ eq "CRYPTO"))
 637                 {
 638                 $lib_obj =~ s/\s\S*\/bf_enc\S*/ \$(BF_ENC_OBJ)/;
 639                 $rules.=&do_asm_rule($bf_enc_obj,$bf_enc_src);
 640                 }
 641         if (($cast_enc_obj ne "") && ($_ eq "CRYPTO"))
 642                 {
 643                 $lib_obj =~ s/(\s\S*\/c_enc\S*)/ \$(CAST_ENC_OBJ)/;
 644                 $rules.=&do_asm_rule($cast_enc_obj,$cast_enc_src);
 645                 }
 646         if (($rc4_enc_obj ne "") && ($_ eq "CRYPTO"))
 647                 {
 648                 $lib_obj =~ s/\s\S*\/rc4_enc\S*/ \$(RC4_ENC_OBJ)/;
 649                 $rules.=&do_asm_rule($rc4_enc_obj,$rc4_enc_src);
 650                 }
 651         if (($rc5_enc_obj ne "") && ($_ eq "CRYPTO"))
 652                 {
 653                 $lib_obj =~ s/\s\S*\/rc5_enc\S*/ \$(RC5_ENC_OBJ)/;
 654                 $rules.=&do_asm_rule($rc5_enc_obj,$rc5_enc_src);
 655                 }
 656         if (($md5_asm_obj ne "") && ($_ eq "CRYPTO"))
 657                 {
 658                 $lib_obj =~ s/\s(\S*\/md5_dgst\S*)/ $1 \$(MD5_ASM_OBJ)/;
 659                 $rules.=&do_asm_rule($md5_asm_obj,$md5_asm_src);
 660                 }
 661         if (($sha1_asm_obj ne "") && ($_ eq "CRYPTO"))
 662                 {
 663                 $lib_obj =~ s/\s(\S*\/sha1dgst\S*)/ $1 \$(SHA1_ASM_OBJ)/;
 664                 $rules.=&do_asm_rule($sha1_asm_obj,$sha1_asm_src);
 665                 }
 666         if (($rmd160_asm_obj ne "") && ($_ eq "CRYPTO"))
 667                 {
 668                 $lib_obj =~ s/\s(\S*\/rmd_dgst\S*)/ $1 \$(RMD160_ASM_OBJ)/;
 669                 $rules.=&do_asm_rule($rmd160_asm_obj,$rmd160_asm_src);
 670                 }
 671         if (($whirlpool_asm_obj ne "") && ($_ eq "CRYPTO"))
 672                 {
 673                 $lib_obj =~ s/\s(\S*\/wp_dgst\S*)/ $1 \$(WHIRLPOOL_ASM_OBJ)/;
 674                 $rules.=&do_asm_rule($whirlpool_asm_obj,$whirlpool_asm_src);
 675                 }
 676         if (($cpuid_asm_obj ne "") && ($_ eq "CRYPTO"))
 677                 {
 678                 $lib_obj =~ s/\s(\S*\/cversion\S*)/ $1 \$(CPUID_ASM_OBJ)/;
 679                 $rules.=&do_asm_rule($cpuid_asm_obj,$cpuid_asm_src);
 680                 }
 681         $defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
 682         $lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
 683         $rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
 684         }
 685
 686 # hack to add version info on MSVC
 687 if (($platform eq "VC-WIN32") || ($platform eq "VC-NT")) {
 688     $rules.= <<"EOF";
 689 \$(OBJ_D)\\\$(CRYPTO).res: ms\\version32.rc
 690         \$(RSC) /fo"\$(OBJ_D)\\\$(CRYPTO).res" /d CRYPTO ms\\version32.rc
 691
 692 \$(OBJ_D)\\\$(SSL).res: ms\\version32.rc
 693         \$(RSC) /fo"\$(OBJ_D)\\\$(SSL).res" /d SSL ms\\version32.rc
 694
 695 EOF
 696 }
 697
 698 $defs.=&do_defs("T_EXE",$test,"\$(TEST_D)",$exep);
 699 foreach (split(/\s+/,$test))
 700         {
 701         $t=&bname($_);
 702         $tt="\$(OBJ_D)${o}$t${obj}";
 703         $rules.=&do_link_rule("\$(TEST_D)$o$t$exep",$tt,"\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
 704         }
 705
 706 $defs.=&do_defs("E_SHLIB",$engines,"\$(ENG_D)",$shlibp);
 707
 708 foreach (split(/\s+/,$engines))
 709         {
 710         $rules.=&do_compile_rule("\$(OBJ_D)","engines${o}e_$_",$lib);
 711         $rules.= &do_lib_rule("\$(OBJ_D)${o}e_${_}.obj","\$(ENG_D)$o$_$shlibp","",$shlib,"");
 712         }
 713
 714
 715
 716 $rules.= &do_lib_rule("\$(SSLOBJ)","\$(O_SSL)",$ssl,$shlib,"\$(SO_SSL)");
 717 $rules.= &do_lib_rule("\$(CRYPTOOBJ)","\$(O_CRYPTO)",$crypto,$shlib,"\$(SO_CRYPTO)");
 718
 719 $rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
 720
 721 print $defs;
 722
 723 if ($platform eq "linux-elf") {
 724     print <<"EOF";
 725 # Generate perlasm output files
 726 %.cpp:
 727         (cd \$(\@D)/..; PERL=perl make -f Makefile asm/\$(\@F))
 728 EOF
 729 }
 730 print "###################################################################\n";
 731 print $rules;
 732
 733 ###############################################
 734 # strip off any trailing .[och] and append the relative directory
 735 # also remembering to do nothing if we are in one of the dropped
 736 # directories
 737 sub var_add
 738         {
 739         local($dir,$val,$keepext)=@_;
 740         local(@a,$_,$ret);
 741
 742         return("") if $no_engine && $dir =~ /\/engine/;
 743         return("") if $no_hw   && $dir =~ /\/hw/;
 744         return("") if $no_idea && $dir =~ /\/idea/;
 745         return("") if $no_aes  && $dir =~ /\/aes/;
 746         return("") if $no_camellia  && $dir =~ /\/camellia/;
 747         return("") if $no_seed && $dir =~ /\/seed/;
 748         return("") if $no_rc2  && $dir =~ /\/rc2/;
 749         return("") if $no_rc4  && $dir =~ /\/rc4/;
 750         return("") if $no_rc5  && $dir =~ /\/rc5/;
 751         return("") if $no_rsa  && $dir =~ /\/rsa/;
 752         return("") if $no_rsa  && $dir =~ /^rsaref/;
 753         return("") if $no_dsa  && $dir =~ /\/dsa/;
 754         return("") if $no_dh   && $dir =~ /\/dh/;
 755         return("") if $no_ec   && $dir =~ /\/ec/;
 756         if ($no_des && $dir =~ /\/des/)
 757                 {
 758                 if ($val =~ /read_pwd/)
 759                         { return("$dir/read_pwd "); }
 760                 else
 761                         { return(""); }
 762                 }
 763         return("") if $no_mdc2 && $dir =~ /\/mdc2/;
 764         return("") if $no_sock && $dir =~ /\/proxy/;
 765         return("") if $no_bf   && $dir =~ /\/bf/;
 766         return("") if $no_cast && $dir =~ /\/cast/;
 767         return("") if $no_whirlpool && $dir =~ /\/whrlpool/;
 768
 769         $val =~ s/^\s*(.*)\s*$/$1/;
 770         @a=split(/\s+/,$val);
 771         grep(s/\.[och]$//,@a) unless $keepext;
 772
 773         @a=grep(!/^e_.*_3d$/,@a) if $no_des;
 774         @a=grep(!/^e_.*_d$/,@a) if $no_des;
 775         @a=grep(!/^e_.*_ae$/,@a) if $no_idea;
 776         @a=grep(!/^e_.*_i$/,@a) if $no_aes;
 777         @a=grep(!/^e_.*_r2$/,@a) if $no_rc2;
 778         @a=grep(!/^e_.*_r5$/,@a) if $no_rc5;
 779         @a=grep(!/^e_.*_bf$/,@a) if $no_bf;
 780         @a=grep(!/^e_.*_c$/,@a) if $no_cast;
 781         @a=grep(!/^e_rc4$/,@a) if $no_rc4;
 782         @a=grep(!/^e_camellia$/,@a) if $no_camellia;
 783         @a=grep(!/^e_seed$/,@a) if $no_seed;
 784
 785         @a=grep(!/(^s2_)|(^s23_)/,@a) if $no_ssl2;
 786         @a=grep(!/(^s3_)|(^s23_)/,@a) if $no_ssl3;
 787
 788         @a=grep(!/(_sock$)|(_acpt$)|(_conn$)|(^pxy_)/,@a) if $no_sock;
 789
 790         @a=grep(!/(^md2)|(_md2$)/,@a) if $no_md2;
 791         @a=grep(!/(^md4)|(_md4$)/,@a) if $no_md4;
 792         @a=grep(!/(^md5)|(_md5$)/,@a) if $no_md5;
 793         @a=grep(!/(rmd)|(ripemd)/,@a) if $no_ripemd;
 794
 795         @a=grep(!/(^d2i_r_)|(^i2d_r_)/,@a) if $no_rsa;
 796         @a=grep(!/(^p_open$)|(^p_seal$)/,@a) if $no_rsa;
 797         @a=grep(!/(^pem_seal$)/,@a) if $no_rsa;
 798
 799         @a=grep(!/(m_dss$)|(m_dss1$)/,@a) if $no_dsa;
 800         @a=grep(!/(^d2i_s_)|(^i2d_s_)|(_dsap$)/,@a) if $no_dsa;
 801
 802         @a=grep(!/^n_pkey$/,@a) if $no_rsa || $no_rc4;
 803
 804         @a=grep(!/_dhp$/,@a) if $no_dh;
 805
 806         @a=grep(!/(^sha[^1])|(_sha$)|(m_dss$)/,@a) if $no_sha;
 807         @a=grep(!/(^sha1)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
 808         @a=grep(!/_mdc2$/,@a) if $no_mdc2;
 809
 810         @a=grep(!/^engine$/,@a) if $no_engine;
 811         @a=grep(!/^hw$/,@a) if $no_hw;
 812         @a=grep(!/(^rsa$)|(^genrsa$)/,@a) if $no_rsa;
 813         @a=grep(!/(^dsa$)|(^gendsa$)|(^dsaparam$)/,@a) if $no_dsa;
 814         @a=grep(!/^gendsa$/,@a) if $no_sha1;
 815         @a=grep(!/(^dh$)|(^gendh$)/,@a) if $no_dh;
 816
 817         @a=grep(!/(^dh)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
 818
 819         grep($_="$dir/$_",@a);
 820         @a=grep(!/(^|\/)s_/,@a) if $no_sock;
 821         @a=grep(!/(^|\/)bio_sock/,@a) if $no_sock;
 822         $ret=join(' ',@a)." ";
 823         return($ret);
 824         }
 825
 826 # change things so that each 'token' is only separated by one space
 827 sub clean_up_ws
 828         {
 829         local($w)=@_;
 830
 831         $w =~ s/^\s*(.*)\s*$/$1/;
 832         $w =~ s/\s+/ /g;
 833         return($w);
 834         }
 835
 836 sub do_defs
 837         {
 838         local($var,$files,$location,$postfix)=@_;
 839         local($_,$ret,$pf);
 840         local(*OUT,$tmp,$t);
 841
 842         $files =~ s/\//$o/g if $o ne '/';
 843         $ret="$var=";
 844         $n=1;
 845         $Vars{$var}.="";
 846         foreach (split(/ /,$files))
 847                 {
 848                 $orig=$_;
 849                 $_=&bname($_) unless /^\$/;
 850                 if ($n++ == 2)
 851                         {
 852                         $n=0;
 853                         $ret.="\\\n\t";
 854                         }
 855                 if (($_ =~ /bss_file/) && ($postfix eq ".h"))
 856                         { $pf=".c"; }
 857                 else    { $pf=$postfix; }
 858                 if ($_ =~ /BN_ASM/)     { $t="$_ "; }
 859                 elsif ($_ =~ /BNCO_ASM/){ $t="$_ "; }
 860                 elsif ($_ =~ /DES_ENC/) { $t="$_ "; }
 861                 elsif ($_ =~ /BF_ENC/)  { $t="$_ "; }
 862                 elsif ($_ =~ /CAST_ENC/){ $t="$_ "; }
 863                 elsif ($_ =~ /RC4_ENC/) { $t="$_ "; }
 864                 elsif ($_ =~ /RC5_ENC/) { $t="$_ "; }
 865                 elsif ($_ =~ /MD5_ASM/) { $t="$_ "; }
 866                 elsif ($_ =~ /SHA1_ASM/){ $t="$_ "; }
 867                 elsif ($_ =~ /RMD160_ASM/){ $t="$_ "; }
 868                 elsif ($_ =~ /WHIRLPOOL_ASM/){ $t="$_ "; }
 869                 elsif ($_ =~ /CPUID_ASM/){ $t="$_ "; }
 870                 else    { $t="$location${o}$_$pf "; }
 871
 872                 $Vars{$var}.="$t ";
 873                 $ret.=$t;
 874                 }
 875         # hack to add version info on MSVC
 876         if ($shlib && (($platform eq "VC-WIN32") || ($platform eq "VC-NT")))
 877                 {
 878                 if ($var eq "CRYPTOOBJ")
 879                         { $ret.="\$(OBJ_D)\\\$(CRYPTO).res "; }
 880                 elsif ($var eq "SSLOBJ")
 881                         { $ret.="\$(OBJ_D)\\\$(SSL).res "; }
 882                 }
 883         chomp($ret);
 884         $ret.="\n\n";
 885         return($ret);
 886         }
 887
 888 # return the name with the leading path removed
 889 sub bname
 890         {
 891         local($ret)=@_;
 892         $ret =~ s/^.*[\\\/]([^\\\/]+)$/$1/;
 893         return($ret);
 894         }
 895
 896
 897 ##############################################################
 898 # do a rule for each file that says 'compile' to new direcory
 899 # compile the files in '$files' into $to
 900 sub do_compile_rule
 901         {
 902         local($to,$files,$ex)=@_;
 903         local($ret,$_,$n);
 904
 905         $files =~ s/\//$o/g if $o ne '/';
 906         foreach (split(/\s+/,$files))
 907                 {
 908                 $n=&bname($_);
 909                 $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
 910                 }
 911         return($ret);
 912         }
 913
 914 ##############################################################
 915 # do a rule for each file that says 'compile' to new direcory
 916 sub cc_compile_target
 917         {
 918         local($target,$source,$ex_flags)=@_;
 919         local($ret);
 920
 921         $ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
 922         $target =~ s/\//$o/g if $o ne "/";
 923         $source =~ s/\//$o/g if $o ne "/";
 924         $ret ="$target: \$(SRC_D)$o$source\n\t";
 925         $ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
 926         return($ret);
 927         }
 928
 929 ##############################################################
 930 sub do_asm_rule
 931         {
 932         local($target,$src)=@_;
 933         local($ret,@s,@t,$i);
 934
 935         $target =~ s/\//$o/g if $o ne "/";
 936         $src =~ s/\//$o/g if $o ne "/";
 937
 938         @s=split(/\s+/,$src);
 939         @t=split(/\s+/,$target);
 940
 941         for ($i=0; $i<=$#s; $i++)
 942                 {
 943                 $ret.="$t[$i]: $s[$i]\n";
 944                 $ret.="\t\$(ASM) $afile$t[$i] \$(SRC_D)$o$s[$i]\n\n";
 945                 }
 946         return($ret);
 947         }
 948
 949 sub do_shlib_rule
 950         {
 951         local($n,$def)=@_;
 952         local($ret,$nn);
 953         local($t);
 954
 955         ($nn=$n) =~ tr/a-z/A-Z/;
 956         $ret.="$n.dll: \$(${nn}OBJ)\n";
 957         if ($vc && $w32)
 958                 {
 959                 $ret.="\t\$(MKSHLIB) $efile$n.dll $def @<<\n  \$(${nn}OBJ_F)\n<<\n";
 960                 }
 961         $ret.="\n";
 962         return($ret);
 963         }
 964
 965 # do a rule for each file that says 'copy' to new direcory on change
 966 sub do_copy_rule
 967         {
 968         local($to,$files,$p)=@_;
 969         local($ret,$_,$n,$pp);
 970
 971         $files =~ s/\//$o/g if $o ne '/';
 972         foreach (split(/\s+/,$files))
 973                 {
 974                 $n=&bname($_);
 975                 if ($n =~ /bss_file/)
 976                         { $pp=".c"; }
 977                 else    { $pp=$p; }
 978                 $ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(CP) \$(SRC_D)$o$_$pp $to${o}$n$pp\n\n";
 979                 }
 980         return($ret);
 981         }
 982
 983 sub read_options
 984         {
 985         # Many options are handled in a similar way. In particular
 986         # no-xxx sets zero or more scalars to 1.
 987         # Process these using a hash containing the option name and
 988         # reference to the scalars to set.
 989
 990         my %valid_options = (
 991                 "no-rc2" => \$no_rc2,
 992                 "no-rc4" => \$no_rc4,
 993                 "no-rc5" => \$no_rc5,
 994                 "no-idea" => \$no_idea,
 995                 "no-aes" => \$no_aes,
 996                 "no-camellia" => \$no_camellia,
 997                 "no-seed" => \$no_seed,
 998                 "no-des" => \$no_des,
 999                 "no-bf" => \$no_bf,
1000                 "no-cast" => \$no_cast,
1001                 "no-md2" => \$no_md2,
1002                 "no-md4" => \$no_md4,
1003                 "no-md5" => \$no_md5,
1004                 "no-sha" => \$no_sha,
1005                 "no-sha1" => \$no_sha1,
1006                 "no-ripemd" => \$no_ripemd,
1007                 "no-mdc2" => \$no_mdc2,
1008                 "no-whirlpool" => \$no_whirlpool,
1009                 "no-patents" =>
1010                         [\$no_rc2, \$no_rc4, \$no_rc5, \$no_idea, \$no_rsa],
1011                 "no-rsa" => \$no_rsa,
1012                 "no-dsa" => \$no_dsa,
1013                 "no-dh" => \$no_dh,
1014                 "no-hmac" => \$no_hmac,
1015                 "no-asm" => \$no_asm,
1016                 "nasm" => \$nasm,
1017                 "nw-nasm" => \$nw_nasm,
1018                 "nw-mwasm" => \$nw_mwasm,
1019                 "gaswin" => \$gaswin,
1020                 "no-ssl2" => \$no_ssl2,
1021                 "no-ssl3" => \$no_ssl3,
1022                 "no-err" => \$no_err,
1023                 "no-sock" => \$no_sock,
1024                 "no-krb5" => \$no_krb5,
1025                 "no-ec" => \$no_ec,
1026                 "no-ecdsa" => \$no_ecdsa,
1027                 "no-ecdh" => \$no_ecdh,
1028                 "no-engine" => \$no_engine,
1029                 "no-hw" => \$no_hw,
1030                 "just-ssl" =>
1031                         [\$no_rc2, \$no_idea, \$no_des, \$no_bf, \$no_cast,
1032                           \$no_md2, \$no_sha, \$no_mdc2, \$no_dsa, \$no_dh,
1033                           \$no_ssl2, \$no_err, \$no_ripemd, \$no_rc5,
1034                           \$no_aes, \$no_camellia, \$no_seed],
1035                 "rsaref" => 0,
1036                 "gcc" => \$gcc,
1037                 "debug" => \$debug,
1038                 "profile" => \$profile,
1039                 "shlib" => \$shlib,
1040                 "dll" => \$shlib,
1041                 "shared" => 0,
1042                 "no-gmp" => 0,
1043                 "no-rfc3779" => 0,
1044                 "no-shared" => 0,
1045                 "no-zlib" => 0,
1046                 "no-zlib-dynamic" => 0,
1047                 );
1048
1049         if (exists $valid_options{$_})
1050                 {
1051                 my $r = $valid_options{$_};
1052                 if ( ref $r eq "SCALAR")
1053                         { $$r = 1;}
1054                 elsif ( ref $r eq "ARRAY")
1055                         {
1056                         my $r2;
1057                         foreach $r2 (@$r)
1058                                 {
1059                                 $$r2 = 1;
1060                                 }
1061                         }
1062                 }
1063         elsif (/^no-comp$/) { $xcflags = "-DOPENSSL_NO_COMP $xcflags"; }
1064         elsif (/^enable-zlib$/) { $zlib_opt = 1 if $zlib_opt == 0 }
1065         elsif (/^enable-zlib-dynamic$/)
1066                 {
1067                 $zlib_opt = 2;
1068                 }
1069         elsif (/^no-static-engine/)
1070                 {
1071                 $no_static_engine = 1;
1072                 }
1073         elsif (/^enable-static-engine/)
1074                 {
1075                 $no_static_engine = 0;
1076                 }
1077         # There are also enable-xxx options which correspond to
1078         # the no-xxx. Since the scalars are enabled by default
1079         # these can be ignored.
1080         elsif (/^enable-/)
1081                 {
1082                 my $t = $_;
1083                 $t =~ s/^enable/no/;
1084                 if (exists $valid_options{$t})
1085                         {return 1;}
1086                 return 0;
1087                 }
1088         elsif (/^--with-krb5-flavor=(.*)$/)
1089                 {
1090                 my $krb5_flavor = $1;
1091                 if ($krb5_flavor =~ /^force-[Hh]eimdal$/)
1092                         {
1093                         $xcflags="-DKRB5_HEIMDAL $xcflags";
1094                         }
1095                 elsif ($krb5_flavor =~ /^MIT/i)
1096                         {
1097                         $xcflags="-DKRB5_MIT $xcflags";
1098                         if ($krb5_flavor =~ /^MIT[._-]*1[._-]*[01]/i)
1099                                 {
1100                                 $xcflags="-DKRB5_MIT_OLD11 $xcflags"
1101                                 }
1102                         }
1103                 }
1104         elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
1105         elsif (/^-[lL].*$/)     { $l_flags.="$_ "; }
1106         elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)
1107                 { $c_flags.="$_ "; }
1108         else { return(0); }
1109         return(1);
1110         }