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