util/mk1mf.pl

   1 #!/usr/local/bin/perl
   2 # A bit of an evil hack but it post processes the file ../MINFO which
   3 # is generated by `make files` in the top directory.
   4 # This script outputs one mega makefile that has no shell stuff or any
   5 # funny stuff
   6 #
   7
   8 $INSTALLTOP="/usr/local/ssl";
   9 $OPTIONS="";
  10 $ssl_version="";
  11 $banner="\t\@echo Building OpenSSL";
  12
  13 my $no_static_engine = 0;
  14 my $engines = "";
  15 local $zlib_opt = 0;    # 0 = no zlib, 1 = static, 2 = dynamic
  16 local $zlib_lib = "";
  17
  18
  19 open(IN,"<Makefile") || die "unable to open Makefile!\n";
  20 while(<IN>) {
  21     $ssl_version=$1 if (/^VERSION=(.*)$/);
  22     $OPTIONS=$1 if (/^OPTIONS=(.*)$/);
  23     $INSTALLTOP=$1 if (/^INSTALLTOP=(.*$)/);
  24 }
  25 close(IN);
  26
  27 die "Makefile is not the toplevel Makefile!\n" if $ssl_version eq "";
  28
  29 $infile="MINFO";
  30
  31 %ops=(
  32         "VC-WIN32",   "Microsoft Visual C++ [4-6] - Windows NT or 9X",
  33         "VC-WIN64I",  "Microsoft C/C++ - Win64/IA-64",
  34         "VC-WIN64A",  "Microsoft C/C++ - Win64/x64",
  35         "VC-CE",   "Microsoft eMbedded Visual C++ 3.0 - Windows CE ONLY",
  36         "VC-NT",   "Microsoft Visual C++ [4-6] - Windows NT ONLY",
  37         "Mingw32", "GNU C++ - Windows NT or 9x",
  38         "Mingw32-files", "Create files with DOS copy ...",
  39         "BC-NT",   "Borland C++ 4.5 - Windows NT",
  40         "linux-elf","Linux elf",
  41         "ultrix-mips","DEC mips ultrix",
  42         "FreeBSD","FreeBSD distribution",
  43         "OS2-EMX", "EMX GCC OS/2",
  44         "netware-clib", "CodeWarrior for NetWare - CLib - with WinSock Sockets",
  45         "netware-clib-bsdsock", "CodeWarrior for NetWare - CLib - with BSD Sockets",
  46         "netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
  47         "netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
  48         "default","cc under unix",
  49         );
  50
  51 $platform="";
  52 my $xcflags="";
  53 foreach (@ARGV)
  54         {
  55         if (!&read_options && !defined($ops{$_}))
  56                 {
  57                 print STDERR "unknown option - $_\n";
  58                 print STDERR "usage: perl mk1mf.pl [options] [system]\n";
  59                 print STDERR "\nwhere [system] can be one of the following\n";
  60                 foreach $i (sort keys %ops)
  61                 { printf STDERR "\t%-10s\t%s\n",$i,$ops{$i}; }
  62                 print STDERR <<"EOF";
  63 and [options] can be one of
  64         no-md2 no-md4 no-md5 no-sha no-mdc2     - Skip this digest
  65         no-ripemd
  66         no-rc2 no-rc4 no-rc5 no-idea no-des     - Skip this symetric cipher
  67         no-bf no-cast no-aes no-camellia no-seed
  68         no-rsa no-dsa no-dh                     - Skip this public key cipher
  69         no-ssl2 no-ssl3                         - Skip this version of SSL
  70         just-ssl                                - remove all non-ssl keys/digest
  71         no-asm                                  - No x86 asm
  72         no-krb5                                 - No KRB5
  73         no-ec                                   - No EC
  74         no-ecdsa                                - No ECDSA
  75         no-ecdh                                 - No ECDH
  76         no-engine                               - No engine
  77         no-hw                                   - No hw
  78         nasm                                    - Use NASM for x86 asm
  79         nw-nasm                                 - Use NASM x86 asm for NetWare
  80         nw-mwasm                                - Use Metrowerks x86 asm for NetWare
  81         gaswin                                  - Use GNU as with Mingw32
  82         no-socks                                - No socket code
  83         no-err                                  - No error strings
  84         dll/shlib                               - Build shared libraries (MS)
  85         debug                                   - Debug build
  86         profile                                 - Profiling build
  87         gcc                                     - Use Gcc (unix)
  88
  89 Values that can be set
  90 TMP=tmpdir OUT=outdir SRC=srcdir BIN=binpath INC=header-outdir CC=C-compiler
  91
  92 -L<ex_lib_path> -l<ex_lib>                      - extra library flags (unix)
  93 -<ex_cc_flags>                                  - extra 'cc' flags,
  94                                                   added (MS), or replace (unix)
  95 EOF
  96                 exit(1);
  97                 }
  98         $platform=$_;
  99         }
 100 foreach (grep(!/^$/, split(/ /, $OPTIONS)))
 101         {
 102         print STDERR "unknown option - $_\n" if !&read_options;
 103         }
 104
 105 $no_static_engine = 0 if (!$shlib);
 106
 107 $no_mdc2=1 if ($no_des);
 108
 109 $no_ssl3=1 if ($no_md5 || $no_sha);
 110 $no_ssl3=1 if ($no_rsa && $no_dh);
 111
 112 $no_ssl2=1 if ($no_md5);
 113 $no_ssl2=1 if ($no_rsa);
 114
 115 $out_def="out";
 116 $inc_def="outinc";
 117 $tmp_def="tmp";
 118
 119 $perl="perl" unless defined $perl;
 120 $mkdir="-mkdir" unless defined $mkdir;
 121
 122 ($ssl,$crypto)=("ssl","crypto");
 123 $ranlib="echo ranlib";
 124
 125 $cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
 126 $src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
 127 $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
 128
 129 # $bin_dir.=$o causes a core dump on my sparc :-(
 130
 131
 132 $NT=0;
 133
 134 push(@INC,"util/pl","pl");
 135 if (($platform =~ /VC-(.+)/))
 136         {
 137         $FLAVOR=$1;
 138         $NT = 1 if $1 eq "NT";
 139         require 'VC-32.pl';
 140         }
 141 elsif ($platform eq "Mingw32")
 142         {
 143         require 'Mingw32.pl';
 144         }
 145 elsif ($platform eq "Mingw32-files")
 146         {
 147         require 'Mingw32f.pl';
 148         }
 149 elsif ($platform eq "BC-NT")
 150         {
 151         $bc=1;
 152         require 'BC-32.pl';
 153         }
 154 elsif ($platform eq "FreeBSD")
 155         {
 156         require 'unix.pl';
 157         $cflags='-DTERMIO -D_ANSI_SOURCE -O2 -fomit-frame-pointer';
 158         }
 159 elsif ($platform eq "linux-elf")
 160         {
 161         require "unix.pl";
 162         require "linux.pl";
 163         $unix=1;
 164         }
 165 elsif ($platform eq "ultrix-mips")
 166         {
 167         require "unix.pl";
 168         require "ultrix.pl";
 169         $unix=1;
 170         }
 171 elsif ($platform eq "OS2-EMX")
 172         {
 173         $wc=1;
 174         require 'OS2-EMX.pl';
 175         }
 176 elsif (($platform eq "netware-clib") || ($platform eq "netware-libc") ||
 177        ($platform eq "netware-clib-bsdsock") || ($platform eq "netware-libc-bsdsock"))
 178         {
 179         $LIBC=1 if $platform eq "netware-libc" || $platform eq "netware-libc-bsdsock";
 180         $BSDSOCK=1 if ($platform eq "netware-libc-bsdsock") || ($platform eq "netware-clib-bsdsock");
 181         require 'netware.pl';
 182         }
 183 else
 184         {
 185         require "unix.pl";
 186
 187         $unix=1;
 188         $cflags.=' -DTERMIO';
 189         }
 190
 191 $out_dir=(defined($VARS{'OUT'}))?$VARS{'OUT'}:$out_def.($debug?".dbg":"");
 192 $tmp_dir=(defined($VARS{'TMP'}))?$VARS{'TMP'}:$tmp_def.($debug?".dbg":"");
 193 $inc_dir=(defined($VARS{'INC'}))?$VARS{'INC'}:$inc_def;
 194
 195 $bin_dir=$bin_dir.$o unless ((substr($bin_dir,-1,1) eq $o) || ($bin_dir eq ''));
 196
 197 $cflags= "$xcflags$cflags" if $xcflags ne "";
 198
 199 $cflags.=" -DOPENSSL_NO_IDEA" if $no_idea;
 200 $cflags.=" -DOPENSSL_NO_AES"  if $no_aes;
 201 $cflags.=" -DOPENSSL_NO_CAMELLIA"  if $no_camellia;
 202 $cflags.=" -DOPENSSL_NO_SEED" if $no_seed;
 203 $cflags.=" -DOPENSSL_NO_RC2"  if $no_rc2;
 204 $cflags.=" -DOPENSSL_NO_RC4"  if $no_rc4;
 205 $cflags.=" -DOPENSSL_NO_RC5"  if $no_rc5;
 206 $cflags.=" -DOPENSSL_NO_MD2"  if $no_md2;
 207 $cflags.=" -DOPENSSL_NO_MD4"  if $no_md4;
 208 $cflags.=" -DOPENSSL_NO_MD5"  if $no_md5;
 209 $cflags.=" -DOPENSSL_NO_SHA"  if $no_sha;
 210 $cflags.=" -DOPENSSL_NO_SHA1" if $no_sha1;
 211 $cflags.=" -DOPENSSL_NO_RIPEMD" if $no_ripemd;
 212 $cflags.=" -DOPENSSL_NO_MDC2" if $no_mdc2;
 213 $cflags.=" -DOPENSSL_NO_BF"  if $no_bf;
 214 $cflags.=" -DOPENSSL_NO_CAST" if $no_cast;
 215 $cflags.=" -DOPENSSL_NO_DES"  if $no_des;
 216 $cflags.=" -DOPENSSL_NO_RSA"  if $no_rsa;
 217 $cflags.=" -DOPENSSL_NO_DSA"  if $no_dsa;
 218 $cflags.=" -DOPENSSL_NO_DH"   if $no_dh;
 219 $cflags.=" -DOPENSSL_NO_SOCK" if $no_sock;
 220 $cflags.=" -DOPENSSL_NO_SSL2" if $no_ssl2;
 221 $cflags.=" -DOPENSSL_NO_SSL3" if $no_ssl3;
 222 $cflags.=" -DOPENSSL_NO_TLSEXT" if $no_tlsext;
 223 $cflags.=" -DOPENSSL_NO_ERR"  if $no_err;
 224 $cflags.=" -DOPENSSL_NO_KRB5" if $no_krb5;
 225 $cflags.=" -DOPENSSL_NO_EC"   if $no_ec;
 226 $cflags.=" -DOPENSSL_NO_ECDSA" if $no_ecdsa;
 227 $cflags.=" -DOPENSSL_NO_ECDH" if $no_ecdh;
 228 $cflags.=" -DOPENSSL_NO_ENGINE"   if $no_engine;
 229 $cflags.=" -DOPENSSL_NO_HW"   if $no_hw;
 230
 231 $cflags.= " -DZLIB" if $zlib_opt;
 232 $cflags.= " -DZLIB_SHARED" if $zlib_opt == 2;
 233
 234 if ($no_static_engine)
 235         {
 236         $cflags .= " -DOPENSSL_NO_STATIC_ENGINE";
 237         }
 238 else
 239         {
 240         $cflags .= " -DOPENSSL_NO_DYNAMIC_ENGINE";
 241         }
 242
 243 #$cflags.=" -DRSAref"  if $rsaref ne "";
 244
 245 ## if ($unix)
 246 ##      { $cflags="$c_flags" if ($c_flags ne ""); }
 247 ##else
 248         { $cflags="$c_flags$cflags" if ($c_flags ne ""); }
 249
 250 $ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
 251
 252
 253 %shlib_ex_cflags=("SSL" => " -DOPENSSL_BUILD_SHLIBSSL",
 254                   "CRYPTO" => " -DOPENSSL_BUILD_SHLIBCRYPTO");
 255
 256 if ($msdos)
 257         {
 258         $banner ="\t\@echo Make sure you have run 'perl Configure $platform' in the\n";
 259         $banner.="\t\@echo top level directory, if you don't have perl, you will\n";
 260         $banner.="\t\@echo need to probably edit crypto/bn/bn.h, check the\n";
 261         $banner.="\t\@echo documentation for details.\n";
 262         }
 263
 264 # have to do this to allow $(CC) under unix
 265 $link="$bin_dir$link" if ($link !~ /^\$/);
 266
 267 $INSTALLTOP =~ s|/|$o|g;
 268
 269 #############################################
 270 # We parse in input file and 'store' info for later printing.
 271 open(IN,"<$infile") || die "unable to open $infile:$!\n";
 272 $_=<IN>;
 273 for (;;)
 274         {
 275         chop;
 276
 277         ($key,$val)=/^([^=]+)=(.*)/;
 278         if ($key eq "RELATIVE_DIRECTORY")
 279                 {
 280                 if ($lib ne "")
 281                         {
 282                         $uc=$lib;
 283                         $uc =~ s/^lib(.*)\.a/$1/;
 284                         $uc =~ tr/a-z/A-Z/;
 285                         $lib_nam{$uc}=$uc;
 286                         $lib_obj{$uc}.=$libobj." ";
 287                         }
 288                 last if ($val eq "FINISHED");
 289                 $lib="";
 290                 $libobj="";
 291                 $dir=$val;
 292                 }
 293
 294         if ($key eq "KRB5_INCLUDES")
 295                 { $cflags .= " $val";}
 296
 297         if ($key eq "ZLIB_INCLUDE")
 298                 { $cflags .= " $val" if $val ne "";}
 299
 300         if ($key eq "LIBZLIB")
 301                 { $zlib_lib = "$val" if $val ne "";}
 302
 303         if ($key eq "LIBKRB5")
 304                 { $ex_libs .= " $val" if $val ne "";}
 305
 306         if ($key eq "TEST")
 307                 { $test.=&var_add($dir,$val, 0); }
 308
 309         if (($key eq "PROGS") || ($key eq "E_OBJ"))
 310                 { $e_exe.=&var_add($dir,$val, 0); }
 311
 312         if ($key eq "LIB")
 313                 {
 314                 $lib=$val;
 315                 $lib =~ s/^.*\/([^\/]+)$/$1/;
 316                 }
 317
 318         if ($key eq "EXHEADER")
 319                 { $exheader.=&var_add($dir,$val, 1); }
 320
 321         if ($key eq "HEADER")
 322                 { $header.=&var_add($dir,$val, 1); }
 323
 324         if ($key eq "LIBOBJ" && ($dir ne "engines" || !$no_static_engine))
 325                 { $libobj=&var_add($dir,$val, 0); }
 326         if ($key eq "LIBNAMES" && $dir eq "engines" && $no_static_engine)
 327                 { $engines.=$val }
 328
 329         if (!($_=<IN>))
 330                 { $_="RELATIVE_DIRECTORY=FINISHED\n"; }
 331         }
 332 close(IN);
 333
 334 if ($shlib)
 335         {
 336         $extra_install= <<"EOF";
 337         \$(CP) \"\$(O_SSL)\" \"\$(INSTALLTOP)${o}bin\"
 338         \$(CP) \"\$(O_CRYPTO)\" \"\$(INSTALLTOP)${o}bin\"
 339         \$(CP) \"\$(L_SSL)\" \"\$(INSTALLTOP)${o}lib\"
 340         \$(CP) \"\$(L_CRYPTO)\" \"\$(INSTALLTOP)${o}lib\"
 341 EOF
 342         if ($no_static_engine)
 343                 {
 344                 $extra_install .= <<"EOF"
 345         \$(MKDIR) \"\$(INSTALLTOP)${o}lib${o}engines\"
 346         \$(CP) \"\$(E_SHLIB)\" \"\$(INSTALLTOP)${o}lib${o}engines\"
 347 EOF
 348                 }
 349         }
 350 else
 351         {
 352         $extra_install= <<"EOF";
 353         \$(CP) \"\$(O_SSL)\" \"\$(INSTALLTOP)${o}lib\"
 354         \$(CP) \"\$(O_CRYPTO)\" \"\$(INSTALLTOP)${o}lib\"
 355 EOF
 356         $ex_libs .= " $zlib_lib" if $zlib_opt == 1;
 357         }
 358
 359 $defs= <<"EOF";
 360 # This makefile has been automatically generated from the OpenSSL distribution.
 361 # This single makefile will build the complete OpenSSL distribution and
 362 # by default leave the 'intertesting' output files in .${o}out and the stuff
 363 # that needs deleting in .${o}tmp.
 364 # The file was generated by running 'make makefile.one', which
 365 # does a 'make files', which writes all the environment variables from all
 366 # the makefiles to the file call MINFO.  This file is used by
 367 # util${o}mk1mf.pl to generate makefile.one.
 368 # The 'makefile per directory' system suites me when developing this
 369 # library and also so I can 'distribute' indervidual library sections.
 370 # The one monster makefile better suits building in non-unix
 371 # environments.
 372
 373 EOF
 374
 375 $defs .= $preamble if defined $preamble;
 376
 377 $defs.= <<"EOF";
 378 INSTALLTOP=$INSTALLTOP
 379
 380 # Set your compiler options
 381 PLATFORM=$platform
 382 CC=$bin_dir${cc}
 383 CFLAG=$cflags
 384 APP_CFLAG=$app_cflag
 385 LIB_CFLAG=$lib_cflag
 386 SHLIB_CFLAG=$shl_cflag
 387 APP_EX_OBJ=$app_ex_obj
 388 SHLIB_EX_OBJ=$shlib_ex_obj
 389 # add extra libraries to this define, for solaris -lsocket -lnsl would
 390 # be added
 391 EX_LIBS=$ex_libs
 392
 393 # The OpenSSL directory
 394 SRC_D=$src_dir
 395
 396 LINK=$link
 397 LFLAGS=$lflags
 398 RSC=$rsc
 399
 400 AES_ASM_OBJ=$aes_asm_obj
 401 AES_ASM_SRC=$aes_asm_src
 402 BN_ASM_OBJ=$bn_asm_obj
 403 BN_ASM_SRC=$bn_asm_src
 404 BNCO_ASM_OBJ=$bnco_asm_obj
 405 BNCO_ASM_SRC=$bnco_asm_src
 406 DES_ENC_OBJ=$des_enc_obj
 407 DES_ENC_SRC=$des_enc_src
 408 BF_ENC_OBJ=$bf_enc_obj
 409 BF_ENC_SRC=$bf_enc_src
 410 CAST_ENC_OBJ=$cast_enc_obj
 411 CAST_ENC_SRC=$cast_enc_src
 412 RC4_ENC_OBJ=$rc4_enc_obj
 413 RC4_ENC_SRC=$rc4_enc_src
 414 RC5_ENC_OBJ=$rc5_enc_obj
 415 RC5_ENC_SRC=$rc5_enc_src
 416 MD5_ASM_OBJ=$md5_asm_obj
 417 MD5_ASM_SRC=$md5_asm_src
 418 SHA1_ASM_OBJ=$sha1_asm_obj
 419 SHA1_ASM_SRC=$sha1_asm_src
 420 RMD160_ASM_OBJ=$rmd160_asm_obj
 421 RMD160_ASM_SRC=$rmd160_asm_src
 422 CPUID_ASM_OBJ=$cpuid_asm_obj
 423 CPUID_ASM_SRC=$cpuid_asm_src
 424
 425 # The output directory for everything intersting
 426 OUT_D=$out_dir
 427 # The output directory for all the temporary muck
 428 TMP_D=$tmp_dir
 429 # The output directory for the header files
 430 INC_D=$inc_dir
 431 INCO_D=$inc_dir${o}openssl
 432
 433 PERL=$perl
 434 CP=$cp
 435 RM=$rm
 436 RANLIB=$ranlib
 437 MKDIR=$mkdir
 438 MKLIB=$bin_dir$mklib
 439 MLFLAGS=$mlflags
 440 ASM=$bin_dir$asm
 441
 442 ######################################################
 443 # You should not need to touch anything below this point
 444 ######################################################
 445
 446 E_EXE=openssl
 447 SSL=$ssl
 448 CRYPTO=$crypto
 449
 450 # BIN_D  - Binary output directory
 451 # TEST_D - Binary test file output directory
 452 # LIB_D  - library output directory
 453 # ENG_D  - dynamic engine output directory
 454 # Note: if you change these point to different directories then uncomment out
 455 # the lines around the 'NB' comment below.
 456 #
 457 BIN_D=\$(OUT_D)
 458 TEST_D=\$(OUT_D)
 459 LIB_D=\$(OUT_D)
 460 ENG_D=\$(OUT_D)
 461
 462 # INCL_D - local library directory
 463 # OBJ_D  - temp object file directory
 464 OBJ_D=\$(TMP_D)
 465 INCL_D=\$(TMP_D)
 466
 467 O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
 468 O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
 469 SO_SSL=    $plib\$(SSL)$so_shlibp
 470 SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
 471 L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
 472 L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
 473
 474 L_LIBS= \$(L_SSL) \$(L_CRYPTO)
 475
 476 ######################################################
 477 # Don't touch anything below this point
 478 ######################################################
 479
 480 INC=-I\$(INC_D) -I\$(INCL_D)
 481 APP_CFLAGS=\$(INC) \$(CFLAG) \$(APP_CFLAG)
 482 LIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG)
 483 SHLIB_CFLAGS=\$(INC) \$(CFLAG) \$(LIB_CFLAG) \$(SHLIB_CFLAG)
 484 LIBS_DEP=\$(O_CRYPTO) \$(O_SSL)
 485
 486 #############################################
 487 EOF
 488
 489 $rules=<<"EOF";
 490 all: banner \$(TMP_D) \$(BIN_D) \$(TEST_D) \$(LIB_D) \$(INCO_D) headers lib exe
 491
 492 banner:
 493 $banner
 494
 495 \$(TMP_D):
 496         \$(MKDIR) \"\$(TMP_D)\"
 497 # NB: uncomment out these lines if BIN_D, TEST_D and LIB_D are different
 498 #\$(BIN_D):
 499 #       \$(MKDIR) \$(BIN_D)
 500 #
 501 #\$(TEST_D):
 502 #       \$(MKDIR) \$(TEST_D)
 503
 504 \$(LIB_D):
 505         \$(MKDIR) \"\$(LIB_D)\"
 506
 507 \$(INCO_D): \$(INC_D)
 508         \$(MKDIR) \"\$(INCO_D)\"
 509
 510 \$(INC_D):
 511         \$(MKDIR) \"\$(INC_D)\"
 512
 513 headers: \$(HEADER) \$(EXHEADER)
 514         @
 515
 516 lib: \$(LIBS_DEP) \$(E_SHLIB)
 517
 518 exe: \$(T_EXE) \$(BIN_D)$o\$(E_EXE)$exep
 519
 520 install: all
 521         \$(MKDIR) \"\$(INSTALLTOP)\"
 522         \$(MKDIR) \"\$(INSTALLTOP)${o}bin\"
 523         \$(MKDIR) \"\$(INSTALLTOP)${o}include\"
 524         \$(MKDIR) \"\$(INSTALLTOP)${o}include${o}openssl\"
 525         \$(MKDIR) \"\$(INSTALLTOP)${o}lib\"
 526         \$(CP) \"\$(INCO_D)${o}*.\[ch\]\" \"\$(INSTALLTOP)${o}include${o}openssl\"
 527         \$(CP) \"\$(BIN_D)$o\$(E_EXE)$exep\" \"\$(INSTALLTOP)${o}bin\"
 528         \$(CP) \"apps${o}openssl.cnf\" \"\$(INSTALLTOP)\"
 529 $extra_install
 530
 531
 532 test: \$(T_EXE)
 533         cd \$(BIN_D)
 534         ..${o}ms${o}test
 535
 536 clean:
 537         \$(RM) \$(TMP_D)$o*.*
 538
 539 vclean:
 540         \$(RM) \$(TMP_D)$o*.*
 541         \$(RM) \$(OUT_D)$o*.*
 542
 543 EOF
 544
 545 my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
 546 $platform_cpp_symbol =~ s/-/_/g;
 547 if (open(IN,"crypto/buildinf.h"))
 548         {
 549         # Remove entry for this platform in existing file buildinf.h.
 550
 551         my $old_buildinf_h = "";
 552         while (<IN>)
 553                 {
 554                 if (/^\#ifdef $platform_cpp_symbol$/)
 555                         {
 556                         while (<IN>) { last if (/^\#endif/); }
 557                         }
 558                 else
 559                         {
 560                         $old_buildinf_h .= $_;
 561                         }
 562                 }
 563         close(IN);
 564
 565         open(OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
 566         print OUT $old_buildinf_h;
 567         close(OUT);
 568         }
 569
 570 open (OUT,">>crypto/buildinf.h") || die "Can't open buildinf.h";
 571 printf OUT <<EOF;
 572 #ifdef $platform_cpp_symbol
 573   /* auto-generated/updated by util/mk1mf.pl for crypto/cversion.c */
 574   #define CFLAGS "$cc $cflags"
 575   #define PLATFORM "$platform"
 576 EOF
 577 printf OUT "  #define DATE \"%s\"\n", scalar gmtime();
 578 printf OUT "#endif\n";
 579 close(OUT);
 580
 581 # Strip of trailing ' '
 582 foreach (keys %lib_obj) { $lib_obj{$_}=&clean_up_ws($lib_obj{$_}); }
 583 $test=&clean_up_ws($test);
 584 $e_exe=&clean_up_ws($e_exe);
 585 $exheader=&clean_up_ws($exheader);
 586 $header=&clean_up_ws($header);
 587
 588 # First we strip the exheaders from the headers list
 589 foreach (split(/\s+/,$exheader)){ $h{$_}=1; }
 590 foreach (split(/\s+/,$header))  { $h.=$_." " unless $h{$_}; }
 591 chop($h); $header=$h;
 592
 593 $defs.=&do_defs("HEADER",$header,"\$(INCL_D)","");
 594 $rules.=&do_copy_rule("\$(INCL_D)",$header,"");
 595
 596 $defs.=&do_defs("EXHEADER",$exheader,"\$(INCO_D)","");
 597 $rules.=&do_copy_rule("\$(INCO_D)",$exheader,"");
 598
 599 $defs.=&do_defs("T_OBJ",$test,"\$(OBJ_D)",$obj);
 600 $rules.=&do_compile_rule("\$(OBJ_D)",$test,"\$(APP_CFLAGS)");
 601
 602 $defs.=&do_defs("E_OBJ",$e_exe,"\$(OBJ_D)",$obj);
 603 $rules.=&do_compile_rule("\$(OBJ_D)",$e_exe,'-DMONOLITH $(APP_CFLAGS)');
 604
 605 foreach (values %lib_nam)
 606         {
 607         $lib_obj=$lib_obj{$_};
 608         local($slib)=$shlib;
 609
 610         if (($_ eq "SSL") && $no_ssl2 && $no_ssl3)
 611                 {
 612                 $rules.="\$(O_SSL):\n\n";
 613                 next;
 614                 }
 615         if (($aes_asm_obj ne "") && ($_ eq "CRYPTO"))
 616                 {
 617                 $lib_obj =~ s/\s(\S*\/aes_core\S*)/ \$(AES_ASM_OBJ)/;
 618                 $lib_obj =~ s/\s\S*\/aes_cbc\S*//;
 619                 $rules.=&do_asm_rule($aes_asm_obj,$aes_asm_src);
 620                 }
 621         if (($bn_asm_obj ne "") && ($_ eq "CRYPTO"))
 622                 {
 623                 $lib_obj =~ s/\s\S*\/bn_asm\S*/ \$(BN_ASM_OBJ)/;
 624                 $rules.=&do_asm_rule($bn_asm_obj,$bn_asm_src);
 625                 }
 626         if (($bnco_asm_obj ne "") && ($_ eq "CRYPTO"))
 627                 {
 628                 $lib_obj .= "\$(BNCO_ASM_OBJ)";
 629                 $rules.=&do_asm_rule($bnco_asm_obj,$bnco_asm_src);
 630                 }
 631         if (($des_enc_obj ne "") && ($_ eq "CRYPTO"))
 632                 {
 633                 $lib_obj =~ s/\s\S*des_enc\S*/ \$(DES_ENC_OBJ)/;
 634                 $lib_obj =~ s/\s\S*\/fcrypt_b\S*\s*/ /;
 635                 $rules.=&do_asm_rule($des_enc_obj,$des_enc_src);
 636                 }
 637         if (($bf_enc_obj ne "") && ($_ eq "CRYPTO"))
 638                 {
 639                 $lib_obj =~ s/\s\S*\/bf_enc\S*/ \$(BF_ENC_OBJ)/;
 640                 $rules.=&do_asm_rule($bf_enc_obj,$bf_enc_src);
 641                 }
 642         if (($cast_enc_obj ne "") && ($_ eq "CRYPTO"))
 643                 {
 644                 $lib_obj =~ s/(\s\S*\/c_enc\S*)/ \$(CAST_ENC_OBJ)/;
 645                 $rules.=&do_asm_rule($cast_enc_obj,$cast_enc_src);
 646                 }
 647         if (($rc4_enc_obj ne "") && ($_ eq "CRYPTO"))
 648                 {
 649                 $lib_obj =~ s/\s\S*\/rc4_enc\S*/ \$(RC4_ENC_OBJ)/;
 650                 $rules.=&do_asm_rule($rc4_enc_obj,$rc4_enc_src);
 651                 }
 652         if (($rc5_enc_obj ne "") && ($_ eq "CRYPTO"))
 653                 {
 654                 $lib_obj =~ s/\s\S*\/rc5_enc\S*/ \$(RC5_ENC_OBJ)/;
 655                 $rules.=&do_asm_rule($rc5_enc_obj,$rc5_enc_src);
 656                 }
 657         if (($md5_asm_obj ne "") && ($_ eq "CRYPTO"))
 658                 {
 659                 $lib_obj =~ s/\s(\S*\/md5_dgst\S*)/ $1 \$(MD5_ASM_OBJ)/;
 660                 $rules.=&do_asm_rule($md5_asm_obj,$md5_asm_src);
 661                 }
 662         if (($sha1_asm_obj ne "") && ($_ eq "CRYPTO"))
 663                 {
 664                 $lib_obj =~ s/\s(\S*\/sha1dgst\S*)/ $1 \$(SHA1_ASM_OBJ)/;
 665                 $rules.=&do_asm_rule($sha1_asm_obj,$sha1_asm_src);
 666                 }
 667         if (($rmd160_asm_obj ne "") && ($_ eq "CRYPTO"))
 668                 {
 669                 $lib_obj =~ s/\s(\S*\/rmd_dgst\S*)/ $1 \$(RMD160_ASM_OBJ)/;
 670                 $rules.=&do_asm_rule($rmd160_asm_obj,$rmd160_asm_src);
 671                 }
 672         if (($cpuid_asm_obj ne "") && ($_ eq "CRYPTO"))
 673                 {
 674                 $lib_obj =~ s/\s(\S*\/cversion\S*)/ $1 \$(CPUID_ASM_OBJ)/;
 675                 $rules.=&do_asm_rule($cpuid_asm_obj,$cpuid_asm_src);
 676                 }
 677         $defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
 678         $lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
 679         $rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
 680         }
 681
 682 # hack to add version info on MSVC
 683 if (($platform eq "VC-WIN32") || ($platform eq "VC-NT")) {
 684     $rules.= <<"EOF";
 685 \$(OBJ_D)\\\$(CRYPTO).res: ms\\version32.rc
 686         \$(RSC) /fo"\$(OBJ_D)\\\$(CRYPTO).res" /d CRYPTO ms\\version32.rc
 687
 688 \$(OBJ_D)\\\$(SSL).res: ms\\version32.rc
 689         \$(RSC) /fo"\$(OBJ_D)\\\$(SSL).res" /d SSL ms\\version32.rc
 690
 691 EOF
 692 }
 693
 694 $defs.=&do_defs("T_EXE",$test,"\$(TEST_D)",$exep);
 695 foreach (split(/\s+/,$test))
 696         {
 697         $t=&bname($_);
 698         $tt="\$(OBJ_D)${o}$t${obj}";
 699         $rules.=&do_link_rule("\$(TEST_D)$o$t$exep",$tt,"\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
 700         }
 701
 702 $defs.=&do_defs("E_SHLIB",$engines,"\$(ENG_D)",$shlibp);
 703
 704 foreach (split(/\s+/,$engines))
 705         {
 706         $rules.=&do_compile_rule("\$(OBJ_D)","engines${o}e_$_",$lib);
 707         $rules.= &do_lib_rule("\$(OBJ_D)${o}e_${_}.obj","\$(ENG_D)$o$_$shlibp","",$shlib,"");
 708         }
 709
 710
 711
 712 $rules.= &do_lib_rule("\$(SSLOBJ)","\$(O_SSL)",$ssl,$shlib,"\$(SO_SSL)");
 713 $rules.= &do_lib_rule("\$(CRYPTOOBJ)","\$(O_CRYPTO)",$crypto,$shlib,"\$(SO_CRYPTO)");
 714
 715 $rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)");
 716
 717 print $defs;
 718
 719 if ($platform eq "linux-elf") {
 720     print <<"EOF";
 721 # Generate perlasm output files
 722 %.cpp:
 723         (cd \$(\@D)/..; PERL=perl make -f Makefile asm/\$(\@F))
 724 EOF
 725 }
 726 print "###################################################################\n";
 727 print $rules;
 728
 729 ###############################################
 730 # strip off any trailing .[och] and append the relative directory
 731 # also remembering to do nothing if we are in one of the dropped
 732 # directories
 733 sub var_add
 734         {
 735         local($dir,$val,$keepext)=@_;
 736         local(@a,$_,$ret);
 737
 738         return("") if $no_engine && $dir =~ /\/engine/;
 739         return("") if $no_hw   && $dir =~ /\/hw/;
 740         return("") if $no_idea && $dir =~ /\/idea/;
 741         return("") if $no_aes  && $dir =~ /\/aes/;
 742         return("") if $no_camellia  && $dir =~ /\/camellia/;
 743         return("") if $no_seed && $dir =~ /\/seed/;
 744         return("") if $no_rc2  && $dir =~ /\/rc2/;
 745         return("") if $no_rc4  && $dir =~ /\/rc4/;
 746         return("") if $no_rc5  && $dir =~ /\/rc5/;
 747         return("") if $no_rsa  && $dir =~ /\/rsa/;
 748         return("") if $no_rsa  && $dir =~ /^rsaref/;
 749         return("") if $no_dsa  && $dir =~ /\/dsa/;
 750         return("") if $no_dh   && $dir =~ /\/dh/;
 751         return("") if $no_ec   && $dir =~ /\/ec/;
 752         if ($no_des && $dir =~ /\/des/)
 753                 {
 754                 if ($val =~ /read_pwd/)
 755                         { return("$dir/read_pwd "); }
 756                 else
 757                         { return(""); }
 758                 }
 759         return("") if $no_mdc2 && $dir =~ /\/mdc2/;
 760         return("") if $no_sock && $dir =~ /\/proxy/;
 761         return("") if $no_bf   && $dir =~ /\/bf/;
 762         return("") if $no_cast && $dir =~ /\/cast/;
 763
 764         $val =~ s/^\s*(.*)\s*$/$1/;
 765         @a=split(/\s+/,$val);
 766         grep(s/\.[och]$//,@a) unless $keepext;
 767
 768         @a=grep(!/^e_.*_3d$/,@a) if $no_des;
 769         @a=grep(!/^e_.*_d$/,@a) if $no_des;
 770         @a=grep(!/^e_.*_ae$/,@a) if $no_idea;
 771         @a=grep(!/^e_.*_i$/,@a) if $no_aes;
 772         @a=grep(!/^e_.*_r2$/,@a) if $no_rc2;
 773         @a=grep(!/^e_.*_r5$/,@a) if $no_rc5;
 774         @a=grep(!/^e_.*_bf$/,@a) if $no_bf;
 775         @a=grep(!/^e_.*_c$/,@a) if $no_cast;
 776         @a=grep(!/^e_rc4$/,@a) if $no_rc4;
 777         @a=grep(!/^e_camellia$/,@a) if $no_camellia;
 778         @a=grep(!/^e_seed$/,@a) if $no_seed;
 779
 780         @a=grep(!/(^s2_)|(^s23_)/,@a) if $no_ssl2;
 781         @a=grep(!/(^s3_)|(^s23_)/,@a) if $no_ssl3;
 782
 783         @a=grep(!/(_sock$)|(_acpt$)|(_conn$)|(^pxy_)/,@a) if $no_sock;
 784
 785         @a=grep(!/(^md2)|(_md2$)/,@a) if $no_md2;
 786         @a=grep(!/(^md4)|(_md4$)/,@a) if $no_md4;
 787         @a=grep(!/(^md5)|(_md5$)/,@a) if $no_md5;
 788         @a=grep(!/(rmd)|(ripemd)/,@a) if $no_ripemd;
 789
 790         @a=grep(!/(^d2i_r_)|(^i2d_r_)/,@a) if $no_rsa;
 791         @a=grep(!/(^p_open$)|(^p_seal$)/,@a) if $no_rsa;
 792         @a=grep(!/(^pem_seal$)/,@a) if $no_rsa;
 793
 794         @a=grep(!/(m_dss$)|(m_dss1$)/,@a) if $no_dsa;
 795         @a=grep(!/(^d2i_s_)|(^i2d_s_)|(_dsap$)/,@a) if $no_dsa;
 796
 797         @a=grep(!/^n_pkey$/,@a) if $no_rsa || $no_rc4;
 798
 799         @a=grep(!/_dhp$/,@a) if $no_dh;
 800
 801         @a=grep(!/(^sha[^1])|(_sha$)|(m_dss$)/,@a) if $no_sha;
 802         @a=grep(!/(^sha1)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
 803         @a=grep(!/_mdc2$/,@a) if $no_mdc2;
 804
 805         @a=grep(!/^engine$/,@a) if $no_engine;
 806         @a=grep(!/^hw$/,@a) if $no_hw;
 807         @a=grep(!/(^rsa$)|(^genrsa$)/,@a) if $no_rsa;
 808         @a=grep(!/(^dsa$)|(^gendsa$)|(^dsaparam$)/,@a) if $no_dsa;
 809         @a=grep(!/^gendsa$/,@a) if $no_sha1;
 810         @a=grep(!/(^dh$)|(^gendh$)/,@a) if $no_dh;
 811
 812         @a=grep(!/(^dh)|(_sha1$)|(m_dss1$)/,@a) if $no_sha1;
 813
 814         grep($_="$dir/$_",@a);
 815         @a=grep(!/(^|\/)s_/,@a) if $no_sock;
 816         @a=grep(!/(^|\/)bio_sock/,@a) if $no_sock;
 817         $ret=join(' ',@a)." ";
 818         return($ret);
 819         }
 820
 821 # change things so that each 'token' is only separated by one space
 822 sub clean_up_ws
 823         {
 824         local($w)=@_;
 825
 826         $w =~ s/^\s*(.*)\s*$/$1/;
 827         $w =~ s/\s+/ /g;
 828         return($w);
 829         }
 830
 831 sub do_defs
 832         {
 833         local($var,$files,$location,$postfix)=@_;
 834         local($_,$ret,$pf);
 835         local(*OUT,$tmp,$t);
 836
 837         $files =~ s/\//$o/g if $o ne '/';
 838         $ret="$var=";
 839         $n=1;
 840         $Vars{$var}.="";
 841         foreach (split(/ /,$files))
 842                 {
 843                 $orig=$_;
 844                 $_=&bname($_) unless /^\$/;
 845                 if ($n++ == 2)
 846                         {
 847                         $n=0;
 848                         $ret.="\\\n\t";
 849                         }
 850                 if (($_ =~ /bss_file/) && ($postfix eq ".h"))
 851                         { $pf=".c"; }
 852                 else    { $pf=$postfix; }
 853                 if ($_ =~ /BN_ASM/)     { $t="$_ "; }
 854                 elsif ($_ =~ /BNCO_ASM/){ $t="$_ "; }
 855                 elsif ($_ =~ /DES_ENC/) { $t="$_ "; }
 856                 elsif ($_ =~ /BF_ENC/)  { $t="$_ "; }
 857                 elsif ($_ =~ /CAST_ENC/){ $t="$_ "; }
 858                 elsif ($_ =~ /RC4_ENC/) { $t="$_ "; }
 859                 elsif ($_ =~ /RC5_ENC/) { $t="$_ "; }
 860                 elsif ($_ =~ /MD5_ASM/) { $t="$_ "; }
 861                 elsif ($_ =~ /SHA1_ASM/){ $t="$_ "; }
 862                 elsif ($_ =~ /AES_ASM/){ $t="$_ "; }
 863                 elsif ($_ =~ /RMD160_ASM/){ $t="$_ "; }
 864                 elsif ($_ =~ /CPUID_ASM/){ $t="$_ "; }
 865                 else    { $t="$location${o}$_$pf "; }
 866
 867                 $Vars{$var}.="$t ";
 868                 $ret.=$t;
 869                 }
 870         # hack to add version info on MSVC
 871         if ($shlib && (($platform eq "VC-WIN32") || ($platform eq "VC-NT")))
 872                 {
 873                 if ($var eq "CRYPTOOBJ")
 874                         { $ret.="\$(OBJ_D)\\\$(CRYPTO).res "; }
 875                 elsif ($var eq "SSLOBJ")
 876                         { $ret.="\$(OBJ_D)\\\$(SSL).res "; }
 877                 }
 878         chomp($ret);
 879         $ret.="\n\n";
 880         return($ret);
 881         }
 882
 883 # return the name with the leading path removed
 884 sub bname
 885         {
 886         local($ret)=@_;
 887         $ret =~ s/^.*[\\\/]([^\\\/]+)$/$1/;
 888         return($ret);
 889         }
 890
 891
 892 ##############################################################
 893 # do a rule for each file that says 'compile' to new direcory
 894 # compile the files in '$files' into $to
 895 sub do_compile_rule
 896         {
 897         local($to,$files,$ex)=@_;
 898         local($ret,$_,$n);
 899
 900         $files =~ s/\//$o/g if $o ne '/';
 901         foreach (split(/\s+/,$files))
 902                 {
 903                 $n=&bname($_);
 904                 $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
 905                 }
 906         return($ret);
 907         }
 908
 909 ##############################################################
 910 # do a rule for each file that says 'compile' to new direcory
 911 sub cc_compile_target
 912         {
 913         local($target,$source,$ex_flags)=@_;
 914         local($ret);
 915
 916         $ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
 917         $target =~ s/\//$o/g if $o ne "/";
 918         $source =~ s/\//$o/g if $o ne "/";
 919         $ret ="$target: \$(SRC_D)$o$source\n\t";
 920         $ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
 921         return($ret);
 922         }
 923
 924 ##############################################################
 925 sub do_asm_rule
 926         {
 927         local($target,$src)=@_;
 928         local($ret,@s,@t,$i);
 929
 930         $target =~ s/\//$o/g if $o ne "/";
 931         $src =~ s/\//$o/g if $o ne "/";
 932
 933         @s=split(/\s+/,$src);
 934         @t=split(/\s+/,$target);
 935
 936         for ($i=0; $i<=$#s; $i++)
 937                 {
 938                 $ret.="$t[$i]: $s[$i]\n";
 939                 $ret.="\t\$(ASM) $afile$t[$i] \$(SRC_D)$o$s[$i]\n\n";
 940                 }
 941         return($ret);
 942         }
 943
 944 sub do_shlib_rule
 945         {
 946         local($n,$def)=@_;
 947         local($ret,$nn);
 948         local($t);
 949
 950         ($nn=$n) =~ tr/a-z/A-Z/;
 951         $ret.="$n.dll: \$(${nn}OBJ)\n";
 952         if ($vc && $w32)
 953                 {
 954                 $ret.="\t\$(MKSHLIB) $efile$n.dll $def @<<\n  \$(${nn}OBJ_F)\n<<\n";
 955                 }
 956         $ret.="\n";
 957         return($ret);
 958         }
 959
 960 # do a rule for each file that says 'copy' to new direcory on change
 961 sub do_copy_rule
 962         {
 963         local($to,$files,$p)=@_;
 964         local($ret,$_,$n,$pp);
 965
 966         $files =~ s/\//$o/g if $o ne '/';
 967         foreach (split(/\s+/,$files))
 968                 {
 969                 $n=&bname($_);
 970                 if ($n =~ /bss_file/)
 971                         { $pp=".c"; }
 972                 else    { $pp=$p; }
 973                 $ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(CP) \"\$(SRC_D)$o$_$pp\" \"$to${o}$n$pp\"\n\n";
 974                 }
 975         return($ret);
 976         }
 977
 978 sub read_options
 979         {
 980         # Many options are handled in a similar way. In particular
 981         # no-xxx sets zero or more scalars to 1.
 982         # Process these using a hash containing the option name and
 983         # reference to the scalars to set.
 984
 985         my %valid_options = (
 986                 "no-rc2" => \$no_rc2,
 987                 "no-rc4" => \$no_rc4,
 988                 "no-rc5" => \$no_rc5,
 989                 "no-idea" => \$no_idea,
 990                 "no-aes" => \$no_aes,
 991                 "no-camellia" => \$no_camellia,
 992                 "no-seed" => \$no_seed,
 993                 "no-des" => \$no_des,
 994                 "no-bf" => \$no_bf,
 995                 "no-cast" => \$no_cast,
 996                 "no-md2" => \$no_md2,
 997                 "no-md4" => \$no_md4,
 998                 "no-md5" => \$no_md5,
 999                 "no-sha" => \$no_sha,
1000                 "no-sha1" => \$no_sha1,
1001                 "no-ripemd" => \$no_ripemd,
1002                 "no-mdc2" => \$no_mdc2,
1003                 "no-patents" =>
1004                         [\$no_rc2, \$no_rc4, \$no_rc5, \$no_idea, \$no_rsa],
1005                 "no-rsa" => \$no_rsa,
1006                 "no-dsa" => \$no_dsa,
1007                 "no-dh" => \$no_dh,
1008                 "no-hmac" => \$no_hmac,
1009                 "no-asm" => \$no_asm,
1010                 "nasm" => \$nasm,
1011                 "nw-nasm" => \$nw_nasm,
1012                 "nw-mwasm" => \$nw_mwasm,
1013                 "gaswin" => \$gaswin,
1014                 "no-ssl2" => \$no_ssl2,
1015                 "no-ssl3" => \$no_ssl3,
1016                 "no-tlsext" => \$no_tlsext,
1017                 "no-err" => \$no_err,
1018                 "no-sock" => \$no_sock,
1019                 "no-krb5" => \$no_krb5,
1020                 "no-ec" => \$no_ec,
1021                 "no-ecdsa" => \$no_ecdsa,
1022                 "no-ecdh" => \$no_ecdh,
1023                 "no-engine" => \$no_engine,
1024                 "no-hw" => \$no_hw,
1025                 "just-ssl" =>
1026                         [\$no_rc2, \$no_idea, \$no_des, \$no_bf, \$no_cast,
1027                           \$no_md2, \$no_sha, \$no_mdc2, \$no_dsa, \$no_dh,
1028                           \$no_ssl2, \$no_err, \$no_ripemd, \$no_rc5,
1029                           \$no_aes, \$no_camellia, \$no_seed],
1030                 "rsaref" => 0,
1031                 "gcc" => \$gcc,
1032                 "debug" => \$debug,
1033                 "profile" => \$profile,
1034                 "shlib" => \$shlib,
1035                 "dll" => \$shlib,
1036                 "shared" => 0,
1037                 "no-gmp" => 0,
1038                 "no-rfc3779" => 0,
1039                 "no-shared" => 0,
1040                 "no-zlib" => 0,
1041                 "no-zlib-dynamic" => 0,
1042                 );
1043
1044         if (exists $valid_options{$_})
1045                 {
1046                 my $r = $valid_options{$_};
1047                 if ( ref $r eq "SCALAR")
1048                         { $$r = 1;}
1049                 elsif ( ref $r eq "ARRAY")
1050                         {
1051                         my $r2;
1052                         foreach $r2 (@$r)
1053                                 {
1054                                 $$r2 = 1;
1055                                 }
1056                         }
1057                 }
1058         elsif (/^no-comp$/) { $xcflags = "-DOPENSSL_NO_COMP $xcflags"; }
1059         elsif (/^enable-zlib$/) { $zlib_opt = 1 if $zlib_opt == 0 }
1060         elsif (/^enable-zlib-dynamic$/)
1061                 {
1062                 $zlib_opt = 2;
1063                 }
1064         elsif (/^no-static-engine/)
1065                 {
1066                 $no_static_engine = 1;
1067                 }
1068         elsif (/^enable-static-engine/)
1069                 {
1070                 $no_static_engine = 0;
1071                 }
1072         # There are also enable-xxx options which correspond to
1073         # the no-xxx. Since the scalars are enabled by default
1074         # these can be ignored.
1075         elsif (/^enable-/)
1076                 {
1077                 my $t = $_;
1078                 $t =~ s/^enable/no/;
1079                 if (exists $valid_options{$t})
1080                         {return 1;}
1081                 return 0;
1082                 }
1083         elsif (/^--with-krb5-flavor=(.*)$/)
1084                 {
1085                 my $krb5_flavor = $1;
1086                 if ($krb5_flavor =~ /^force-[Hh]eimdal$/)
1087                         {
1088                         $xcflags="-DKRB5_HEIMDAL $xcflags";
1089                         }
1090                 elsif ($krb5_flavor =~ /^MIT/i)
1091                         {
1092                         $xcflags="-DKRB5_MIT $xcflags";
1093                         if ($krb5_flavor =~ /^MIT[._-]*1[._-]*[01]/i)
1094                                 {
1095                                 $xcflags="-DKRB5_MIT_OLD11 $xcflags"
1096                                 }
1097                         }
1098                 }
1099         elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
1100         elsif (/^-[lL].*$/)     { $l_flags.="$_ "; }
1101         elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)
1102                 { $c_flags.="$_ "; }
1103         else { return(0); }
1104         return(1);
1105         }