The rehash.time target should depend on build_tools as well
[openssl.git] / Configure
index b5d083fe943ae55d5ff21e3490aa311015f1949f..5e973c69a3d5fa419178db2fe5c2abf3b7654c17 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -14,25 +14,27 @@ use File::Spec::Functions;
 
 # see INSTALL for instructions.
 
-my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimental-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] [--config=FILE] os/compiler[:flags]\n";
+my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimental-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
 
 # Options:
 #
 # --config      add the given configuration file, which will be read after
 #               any "Configurations*" files that are found in the same
 #               directory as this script.
-# --openssldir  install OpenSSL in OPENSSLDIR (Default: DIR/ssl if the
-#               --prefix option is given; /usr/local/ssl otherwise)
-# --prefix      prefix for the OpenSSL include, lib and bin directories
-#               (Default: the OPENSSLDIR directory)
+# --prefix      prefix for the OpenSSL installation, which includes the
+#               directories bin, lib, include, share/man, share/doc/openssl
+#               This becomes the value of INSTALLTOP in Makefile
+#               (Default: /usr/local)
+# --openssldir  OpenSSL data area, such as openssl.cnf, certificates and keys.
+#               If it's a relative directory, it will be added on the directory
+#               given with --prefix.
+#               This becomes the value of OPENSSLDIR in Makefile and in C.
+#               (Default: PREFIX/ssl)
 #
 # --install_prefix  Additional prefix for package builders (empty by
 #               default).  This needn't be set in advance, you can
 #               just as well use "make INSTALL_PREFIX=/whatever install".
 #
-# --test-sanity Make a number of sanity checks on the data in this file.
-#               This is a debugging tool for OpenSSL developers.
-#
 # --cross-compile-prefix Add specified prefix to binutils components.
 #
 # --api         One of 0.9.8, 1.0.0 or 1.1.0.  Do not compile support for
@@ -146,283 +148,9 @@ my $apitable = {
     "0.9.8" => "0x00908000L",
 };
 
-# table of known configurations, read in from files
-#
-# The content of each entry comes in the form of config hash table,
-# which has additional attributes for debug and non-debug flags to be
-# added to the common flags, for cflags and lflags:
-#
-#      {
-#        cc => $cc,
-#        cflags => $cflags,
-#        debug_cflags => $debug_cflags,
-#        release_cflags => $release_cflags,
-#        unistd => $unistd,
-#        thread_cflag => $thread_cflag,
-#        sys_id => $sys_id,
-#        lflags => $lflags,
-#        debug_lflags => $debug_lflags,
-#        release_lflags => $release_lflags,
-#        bn_ops => $bn_ops,
-#        cpuid_obj => $cpuid_obj,
-#        bn_obj => $bn_obj,
-#        ec_obj => $ec_obj,
-#        des_obj => $des_obj,
-#        aes_obj => $aes_obj,
-#        bf_obj => $bf_obj,
-#        md5_obj => $md5_obj,
-#        sha1_obj => $sha1_obj,
-#        cast_obj => $cast_obj,
-#        rc4_obj => $rc4_obj,
-#        rmd160_obj => $rmd160_obj,
-#        rc5_obj => $rc5_obj,
-#        wp_obj => $wp_obj,
-#        cmll_obj => $cmll_obj,
-#        modes_obj => $modes_obj,
-#        engines_obj => $engines_obj,
-#        chacha_obj => $wp_obj,
-#        poly1305_obj => $cmll_obj,
-#        dso_scheme => $dso_scheme,
-#        shared_target => $shared_target,
-#        shared_cflag => $shared_cflag,
-#        shared_ldflag => $shared_ldflag,
-#        shared_extension => $shared_extension,
-#        ranlib => $ranlib,
-#        arflags => $arflags,
-#        multilib => $multilib
-#      }
-#
-# The configuration hashes can refer to templates in two different manners:
-#
-# - as part of the hash, one can have a key called 'inherit_from' that
-#   indicate what other configuration hashes to inherit data from.
-#   These are resolved recursively.
-#
-#   Inheritance works as a set of default values that can be overriden
-#   by corresponding attribute values in the inheriting configuration.
-#
-#   If several configurations are given in the 'inherit_from' array, the
-#   values of same attribute are concatenated with space separation.
-#   With this, it's possible to have several smaller templates for
-#   different configuration aspects that can be combined into a complete
-#   configuration.
-#
-#   Example:
-#
-#      "foo" => {
-#              template => 1,
-#              haha => "haha",
-#              hoho => "ho"
-#      },
-#      "bar" => {
-#              template => 1,
-#              hoho => "ho",
-#              hehe => "hehe"
-#      },
-#      "laughter" => {
-#              inherit_from => [ "foo", "bar" ],
-#      }
-#
-#      The entry for "foo" will become as follows after processing:
-#
-#      "laughter" => {
-#              haha => "haha",
-#              hoho => "ho ho",
-#              hehe => "hehe"
-#      }
-#
-#   Note 1: any entry from the table can be used as a template.
-#   Note 2: pure templates have the attribute 'template => 1' and cannot
-#           be used as targets.
-#
-# - instead of a string, one can have a code block of the form
-#   'sub { /* your code here */ }', where the arguments are the list of
-#   inherited values for that key.  In fact, the concatenation of strings
-#   is really done by using 'sub { join(" ",@_) }' on the list of inherited
-#   values.
-#
-#   Example:
-#
-#      "foo" => {
-#              template => 1,
-#              haha => "ha ha",
-#              hoho => "ho",
-#              ignored => "This should not appear in the end result",
-#      },
-#      "bar" => {
-#              template => 1,
-#              haha => "ah",
-#              hoho => "haho",
-#              hehe => "hehe"
-#      },
-#      "laughter" => {
-#              inherit_from => [ "foo", "bar" ],
-#              hehe => sub { join(" ",(@_,"!!!")) },
-#              ignored => "",
-#      }
-#
-#      The entry for "foo" will become as follows after processing:
-#
-#      "laughter" => {
-#              haha => "ha ha ah",
-#              hoho => "ho haho",
-#              hehe => "hehe !!!",
-#              ignored => ""
-#      }
-#
-
-our %table=(
-
-    # All these templates are merely a translation of the corresponding
-    # variables further up.
-    #
-    # Note: as long as someone might use old style configuration strings,
-    # or we bother supporting that, those variables need to stay
-
-    x86_asm => {
-       template        => 1,
-       cpuid_obj       => "x86cpuid.o",
-       bn_obj          => "bn-586.o co-586.o x86-mont.o x86-gf2m.o",
-       ec_obj          => "ecp_nistz256.o ecp_nistz256-x86.o",
-       des_obj         => "des-586.o crypt586.o",
-       aes_obj         => "aes-586.o vpaes-x86.o aesni-x86.o",
-       bf_obj          => "bf-586.o",
-       md5_obj         => "md5-586.o",
-       sha1_obj        => "sha1-586.o sha256-586.o sha512-586.o",
-       rc4_obj         => "rc4-586.o",
-       rmd160_obj      => "rmd-586.o",
-       rc5_obj         => "rc5-586.o",
-       wp_obj          => "wp_block.o wp-mmx.o",
-       cmll_obj        => "cmll-x86.o",
-       modes_obj       => "ghash-x86.o",
-       engines_obj     => "e_padlock-x86.o"
-    },
-    x86_elf_asm => {
-       template        => 1,
-       inherit_from    => [ "x86_asm" ],
-       perlasm_scheme  => "elf"
-    },
-    x86_64_asm => {
-       template        => 1,
-       cpuid_obj       => "x86_64cpuid.o",
-       bn_obj          => "x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o rsaz_exp.o rsaz-x86_64.o rsaz-avx2.o",
-       ec_obj          => "ecp_nistz256.o ecp_nistz256-x86_64.o",
-       aes_obj         => "aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o aesni-mb-x86_64.o",
-       md5_obj         => "md5-x86_64.o",
-       sha1_obj        => "sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o sha1-mb-x86_64.o sha256-mb-x86_64.o",
-       rc4_obj         => "rc4-x86_64.o rc4-md5-x86_64.o",
-       wp_obj          => "wp-x86_64.o",
-       cmll_obj        => "cmll-x86_64.o cmll_misc.o",
-       modes_obj       => "ghash-x86_64.o aesni-gcm-x86_64.o",
-       engines_obj     => "e_padlock-x86_64.o"
-    },
-    ia64_asm => {
-       template        => 1,
-       cpuid_obj       => "ia64cpuid.o",
-       bn_obj          => "bn-ia64.o ia64-mont.o",
-       aes_obj         => "aes_core.o aes_cbc.o aes-ia64.o",
-       md5_obj         => "md5-ia64.o",
-       sha1_obj        => "sha1-ia64.o sha256-ia64.o sha512-ia64.o",
-       rc4_obj         => "rc4-ia64.o rc4_skey.o",
-       modes_obj       => "ghash-ia64.o",
-       perlasm_scheme  => "void"
-    },
-    sparcv9_asm => {
-       template        => 1,
-       cpuid_obj       => "sparcv9cap.o sparccpuid.o",
-       bn_obj          => "bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o vis3-mont.o sparct4-mont.o sparcv9-gf2m.o",
-        ec_obj          => "ecp_nistz256.o ecp_nistz256-sparcv9.o",
-       des_obj         => "des_enc-sparc.o fcrypt_b.o dest4-sparcv9.o",
-       aes_obj         => "aes_core.o aes_cbc.o aes-sparcv9.o aest4-sparcv9.o",
-       md5_obj         => "md5-sparcv9.o",
-       sha1_obj        => "sha1-sparcv9.o sha256-sparcv9.o sha512-sparcv9.o",
-       cmll_obj        => "camellia.o cmll_misc.o cmll_cbc.o cmllt4-sparcv9.o",
-       modes_obj       => "ghash-sparcv9.o",
-       perlasm_scheme  => "void"
-    },
-    sparcv8_asm => {
-       template        => 1,
-       cpuid_obj       => "",
-       bn_obj          => "sparcv8.o",
-       des_obj         => "des_enc-sparc.o fcrypt_b.o",
-       perlasm_scheme  => "void"
-    },
-    alpha_asm => {
-       template        => 1,
-       cpuid_obj       => "alphacpuid.o",
-       bn_obj          => "bn_asm.o alpha-mont.o",
-       sha1_obj        => "sha1-alpha.o",
-       modes_obj       => "ghash-alpha.o",
-       perlasm_scheme  => "void"
-    },
-    mips32_asm => {
-       template        => 1,
-       bn_obj          => "bn-mips.o mips-mont.o",
-       aes_obj         => "aes_cbc.o aes-mips.o",
-       sha1_obj        => "sha1-mips.o sha256-mips.o",
-    },
-    mips64_asm => {
-       inherit_from    => [ "mips32_asm" ],
-       template        => 1,
-       sha1_obj        => sub { join(" ", @_, "sha512-mips.o") }
-    },
-    s390x_asm => {
-       template        => 1,
-       cpuid_obj       => "s390xcap.o s390xcpuid.o",
-       bn_obj          => "bn-s390x.o s390x-mont.o s390x-gf2m.o",
-       aes_obj         => "aes-s390x.o aes-ctr.o aes-xts.o",
-       sha1_obj        => "sha1-s390x.o sha256-s390x.o sha512-s390x.o",
-       rc4_obj         => "rc4-s390x.o",
-       modes_obj       => "ghash-s390x.o",
-    },
-    armv4_asm => {
-       template        => 1,
-       cpuid_obj       => "armcap.o armv4cpuid.o",
-       bn_obj          => "bn_asm.o armv4-mont.o armv4-gf2m.o",
-       ec_obj          => "ecp_nistz256.o ecp_nistz256-armv4.o",
-       aes_obj         => "aes_cbc.o aes-armv4.o bsaes-armv7.o aesv8-armx.o",
-       sha1_obj        => "sha1-armv4-large.o sha256-armv4.o sha512-armv4.o",
-       modes_obj       => "ghash-armv4.o ghashv8-armx.o",
-       perlasm_scheme  => "void"
-    },
-    aarch64_asm => {
-       template        => 1,
-       cpuid_obj       => "armcap.o arm64cpuid.o mem_clr.o",
-       ec_obj          => "ecp_nistz256.o ecp_nistz256-armv8.o",
-       bn_obj          => "bn_asm.o armv8-mont.o",
-       aes_obj         => "aes_core.o aes_cbc.o aesv8-armx.o vpaes-armv8.o",
-       sha1_obj        => "sha1-armv8.o sha256-armv8.o sha512-armv8.o",
-       modes_obj       => "ghashv8-armx.o",
-    },
-    parisc11_asm => {
-       template        => 1,
-       cpuid_obj       => "pariscid.o",
-       bn_obj          => "bn_asm.o parisc-mont.o",
-       aes_obj         => "aes_core.o aes_cbc.o aes-parisc.o",
-       sha1_obj        => "sha1-parisc.o sha256-parisc.o sha512-parisc.o",
-       rc4_obj         => "rc4-parisc.o",
-       modes_obj       => "ghash-parisc.o",
-       perlasm_scheme  => "32"
-    },
-    parisc20_64_asm => {
-       template        => 1,
-       inherit_from    => [ "parisc11_asm" ],
-       bn_obj          => sub { my $r=join(" ",@_); $r=~s/bn_asm/pa-risc2W/; $r; },
-       perlasm_scheme  => "64",
-    },
-    ppc64_asm => {
-       template        => 1,
-       cpuid_obj       => "ppccpuid.o ppccap.o",
-       bn_obj          => "bn-ppc.o ppc-mont.o ppc64-mont.o",
-       aes_obj         => "aes_core.o aes_cbc.o aes-ppc.o vpaes-ppc.o aesp8-ppc.o",
-       sha1_obj        => "sha1-ppc.o sha256-ppc.o sha512-ppc.o sha256p8-ppc.o sha512p8-ppc.o",
-       modes_obj       => "ghashp8-ppc.o",
-    },
-    ppc32_asm => {
-       inherit_from    => [ "ppc64_asm" ],
-       template        => 1
-    },
-);
+my $base_target = "BASE";   # The template that all other inherit from
+our %table = ();
+our %config = ();
 
 # Forward declarations ###############################################
 
@@ -445,19 +173,15 @@ foreach (sort glob($pattern) ) {
     &read_config($_);
 }
 
-my @MK1MF_Builds=qw(VC-WIN64I VC-WIN64A
-                   debug-VC-WIN64I debug-VC-WIN64A
-                   VC-NT VC-CE VC-WIN32 debug-VC-WIN32
-                   BC-32
-                   netware-clib netware-clib-bsdsock
-                   netware-libc netware-libc-bsdsock);
 
-my $prefix="";
+$config{perl};
+$config{prefix}="";
+$config{openssldir}="";
+$config{processor}="";
 my $libdir="";
-my $openssldir="";
 my $exe_ext="";
 my $install_prefix= "$ENV{'INSTALL_PREFIX'}";
-my $cross_compile_prefix="";
+$config{cross_compile_prefix}="";
 my $fipslibdir="/usr/local/ssl/fips-2.0/lib/";
 my $nofipscanistercheck=0;
 my $baseaddr="0xFB00000";
@@ -470,27 +194,7 @@ my $no_asm=0;
 my $no_dso=0;
 my @skip=();
 my $Makefile="Makefile";
-my $des_locl="crypto/des/des_locl.h";
-my $des        ="include/openssl/des.h";
-my $bn ="include/openssl/bn.h";
-my $md2        ="include/openssl/md2.h";
-my $rc4        ="include/openssl/rc4.h";
-my $rc4_locl="crypto/rc4/rc4_locl.h";
-my $idea       ="include/openssl/idea.h";
-my $rc2        ="include/openssl/rc2.h";
-my $bf ="crypto/bf/bf_locl.h";
-my $bn_asm     ="bn_asm.o";
-my $des_enc="des_enc.o fcrypt_b.o";
-my $aes_enc="aes_core.o aes_cbc.o";
-my $bf_enc     ="bf_enc.o";
-my $cast_enc="c_enc.o";
-my $rc4_enc="rc4_enc.o rc4_skey.o";
-my $rc5_enc="rc5_enc.o";
-my $cmll_enc="camellia.o cmll_misc.o cmll_cbc.o";
-my $chacha_enc="chacha_enc.o";
-my $processor="";
 my $default_ranlib;
-my $perl;
 my $fips=0;
 
 # Known TLS and DTLS protocols
@@ -605,7 +309,7 @@ my @experimental = ();
 # Note: => pair form used for aesthetics, not to truly make a hash table
 my @disable_cascades = (
     # "what"           => [ "cascade", ... ]
-    sub { $processor eq "386" }
+    sub { $config{processor} eq "386" }
                        => [ "sse2" ],
     "ssl"              => [ "ssl3" ],
     "ssl3-method"      => [ "ssl3" ],
@@ -615,6 +319,7 @@ my @disable_cascades = (
     "ec"               => [ "ecdsa", "ecdh", "gost" ],
     "dsa"              => [ "gost" ],
     "dh"               => [ "gost" ],
+    "psk"              => [ "jpake" ],
 
     "dgram"            => [ "dtls" ],
     "dtls"             => [ @dtls ],
@@ -684,14 +389,15 @@ my $no_sse2=0;
 
 my $flags="";
 my $depflags="";
-my $openssl_experimental_defines="";
-my $openssl_algorithm_defines="";
-my $openssl_thread_defines="";
-my $openssl_sys_defines="";
-my $openssl_other_defines="";
+$config{openssl_experimental_defines}=[];
+$config{openssl_api_defines}=[];
+$config{openssl_algorithm_defines}=[];
+$config{openssl_thread_defines}=[];
+$config{openssl_sys_defines}=[];
+$config{openssl_other_defines}=[];
 my $libs="";
 my $target="";
-my $options="";
+$config{options}="";
 my $api;
 my $make_depend=0;
 my %withargs=();
@@ -700,36 +406,54 @@ my $build_prefix = "release_";
 my @argvcopy=@ARGV;
 
 if (grep /^reconf(igure)?$/, @argvcopy) {
-    if (open IN, "<$Makefile") {
-       while (<IN>) {
-           chomp;
-           if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
-               my $line = $1;
-               if ($line =~ /^\s*\(/) {
-                   # New form perl expression saved in Makefile, eval it
-                   @argvcopy = eval $line;
-               } else {
-                   # Older form, we split the string and hope for the best
-                   @argvcopy = split /\s+/, $line;
-               }
-               die "Incorrect data to reconfigure, please do a normal configuration\n"
-                   if (grep(/^reconf/,@argvcopy));
-           } elsif (/^CROSS_COMPILE=\s*(.*)/) {
-               $ENV{CROSS_COMPILE}=$1;
-           } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
-               $ENV{CC}=$1;
-           }
+    if (-f "./configdata.pm") {
+       my $file = "./configdata.pm";
+       unless (my $return = do $file) {
+           die "couldn't parse $file: $@" if $@;
+            die "couldn't do $file: $!"    unless defined $return;
+            die "couldn't run $file"       unless $return;
        }
+
+       @argvcopy = defined($configdata::config{perlargv}) ?
+           @{$configdata::config{perlargv}} : ();
+       die "Incorrect data to reconfigure, please do a normal configuration\n"
+           if (grep(/^reconf/,@argvcopy));
+       $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
+           if defined($configdata::config{cross_compile_prefix});
+       $ENV{CROSS_COMPILE} = $configdata::config{cc}
+           if defined($configdata::config{cc});
+
        print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
        print "    CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
            if $ENV{CROSS_COMPILE};
        print "    CC = ",$ENV{CC},"\n" if $ENV{CC};
-       close IN;
+    } elsif (open IN, "<Makefile") {
+        #
+        # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
+        # centered information gathering the reading configdata.pm
+        #
+        while (<IN>) {
+            chomp;
+            if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
+                # Older form, we split the string and hope for the best
+                @argvcopy = split /\s+/, $_;
+                die "Incorrect data to reconfigure, please do a normal configuration\n"
+                    if (grep(/^reconf/,@argvcopy));
+            } elsif (/^CROSS_COMPILE=\s*(.*)/) {
+                $ENV{CROSS_COMPILE}=$1;
+            } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
+                $ENV{CC}=$1;
+            }
+        }
+        #
+        # END OF TEMPORARY SECTION
+        #
     } else {
        die "Insufficient data to reconfigure, please do a normal configuration\n";
     }
 }
 
+$config{perlargv} = [ @argvcopy ];
 
 my %unsupported_options = ();
 foreach (@argvcopy)
@@ -817,7 +541,7 @@ foreach (@argvcopy)
                $build_prefix = "release_";
                }
        elsif (/^386$/)
-               { $processor=386; }
+               { $config{processor}=386; }
        elsif (/^fips$/)
                {
                $fips=1;
@@ -837,7 +561,7 @@ foreach (@argvcopy)
                {
                if (/^--prefix=(.*)$/)
                        {
-                       $prefix=$1;
+                       $config{prefix}=$1;
                        }
                elsif (/^--api=(.*)$/)
                        {
@@ -849,7 +573,7 @@ foreach (@argvcopy)
                        }
                elsif (/^--openssldir=(.*)$/)
                        {
-                       $openssldir=$1;
+                       $config{openssldir}=$1;
                        }
                elsif (/^--install.prefix=(.*)$/)
                        {
@@ -873,7 +597,7 @@ foreach (@argvcopy)
                        }
                elsif (/^--cross-compile-prefix=(.*)$/)
                        {
-                       $cross_compile_prefix=$1;
+                       $config{cross_compile_prefix}=$1;
                        }
                elsif (/^--config=(.*)$/)
                        {
@@ -906,10 +630,10 @@ foreach (@argvcopy)
                # we really only write OPTIONS to the Makefile out of
                # nostalgia.)
 
-               if ($options eq "")
-                       { $options = $_; }
+               if ($config{options} eq "")
+                       { $config{options} = $_; }
                else
-                       { $options .= " ".$_; }
+                       { $config{options} .= " ".$_; }
                }
 
         if (defined($api) && !exists $apitable->{$api}) {
@@ -944,53 +668,35 @@ while (@tocheckfor) {
 }
 
 if ($target eq "TABLE") {
-       foreach $target (sort keys %table) {
-               print_table_entry($target, "TABLE");
-       }
-       exit 0;
+    foreach (sort keys %table) {
+       print_table_entry($_, "TABLE");
+    }
+    exit 0;
 }
 
 if ($target eq "LIST") {
-       foreach (sort keys %table) {
-               print;
-               print "\n";
-       }
-       exit 0;
+    foreach (sort keys %table) {
+       print $_,"\n" unless $table{$_}->{template};
+    }
+    exit 0;
 }
 
 if ($target eq "HASH") {
-       print "%table = (\n";
-       foreach (sort keys %table) {
-               print_table_entry($_, "HASH");
-       }
-       exit 0;
+    print "%table = (\n";
+    foreach (sort keys %table) {
+       print_table_entry($_, "HASH");
+    }
+    exit 0;
 }
 
+# Backward compatibility?
 if ($target =~ m/^CygWin32(-.*)$/) {
-       $target = "Cygwin".$1;
-}
-
-print "Configuring for $target\n";
-
-# Support for legacy targets having a name starting with 'debug-'
-my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
-if ($d) {
-    $build_prefix = "debug_";
-
-    # If we do not find debug-foo in the table, the target is set to foo,
-    # but only if the foo target has a noon-empty debug_cflags or debug_lflags
-    # attribute.
-    if (!$table{$target}) {
-       $target = $t;
-    }
+    $target = "Cygwin".$1;
 }
-my %target = resolve_config($target);
-
-&usage if (!%target || $target{template});
 
 foreach (sort (keys %disabled))
        {
-       $options .= " no-$_";
+       $config{options} .= " no-$_";
 
        printf "    no-%-12s %-10s", $_, "[$disabled{$_}]";
 
@@ -1015,7 +721,7 @@ foreach (sort (keys %disabled))
 
                if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/)
                        {
-                       $openssl_other_defines .= "#define OPENSSL_NO_$ALGO\n";
+                       push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
                        print " OPENSSL_NO_$ALGO";
 
                        if (/^err$/)    { $flags .= "-DOPENSSL_NO_ERR "; }
@@ -1025,7 +731,7 @@ foreach (sort (keys %disabled))
                        {
                        ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
 
-                       $openssl_algorithm_defines .= "#define OPENSSL_NO_$ALGO\n";
+                       push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
                        print " OPENSSL_NO_$ALGO";
 
                        push @skip, $algo;
@@ -1050,36 +756,46 @@ foreach (sort @experimental)
        ($ALGO = $_) =~ tr/[a-z]/[A-Z]/;
 
        # opensslconf.h will set OPENSSL_NO_... unless OPENSSL_EXPERIMENTAL_... is defined
-       $openssl_experimental_defines .= "#define OPENSSL_NO_$ALGO\n";
+       push @{$config{openssl_experimental_defines}}, "OPENSSL_NO_$ALGO";
        $exp_cflags .= " -DOPENSSL_EXPERIMENTAL_$ALGO";
        }
 
-my $IsMK1MF=scalar grep /^$target$/,@MK1MF_Builds;
+print "Configuring for $target\n";
 
-$exe_ext=".exe" if ($target eq "Cygwin" || $target eq "DJGPP" || $target =~ /^mingw/);
-$exe_ext=".nlm" if ($target =~ /netware/);
-$exe_ext=".pm"  if ($target =~ /vos/);
-$openssldir="/usr/local/ssl" if ($openssldir eq "" and $prefix eq "");
-$prefix=$openssldir if $prefix eq "";
+# Support for legacy targets having a name starting with 'debug-'
+my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
+if ($d) {
+    $build_prefix = "debug_";
 
-$default_ranlib= &which("ranlib") or $default_ranlib="true";
-$perl=$ENV{'PERL'} or $perl=&which("perl5") or $perl=&which("perl")
-  or $perl="perl";
-my $make = $ENV{'MAKE'} || "make";
+    # If we do not find debug-foo in the table, the target is set to foo.
+    if (!$table{$target}) {
+       $target = $t;
+    }
+}
+$config{target} = $target;
+delete $table{$base_target}->{template}; # or the next test will fail.
+my %target = ( %{$table{$base_target}}, resolve_config($target) );
 
-$cross_compile_prefix=$ENV{'CROSS_COMPILE'} if $cross_compile_prefix eq "";
+&usage if (!%target || $target{template});
 
-chop $openssldir if $openssldir =~ /\/$/;
-chop $prefix if $prefix =~ /.\/$/;
+$exe_ext=".exe" if ($target eq "Cygwin" || $target eq "DJGPP" || $target =~ /^mingw/);
+$exe_ext=".nlm" if ($target =~ /netware/);
+$exe_ext=".pm"  if ($target =~ /vos/);
 
-$openssldir=$prefix . "/ssl" if $openssldir eq "";
-$openssldir=$prefix . "/" . $openssldir if $openssldir !~ /(^\/|^[a-zA-Z]:[\\\/])/;
+$default_ranlib        = which("ranlib") || "true";
+$config{perl}  = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
+my $make       = $ENV{'MAKE'} || "make";
 
+$config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
+    if $config{cross_compile_prefix} eq "";
 
-print "IsMK1MF=$IsMK1MF\n";
+$config{prefix} = "/usr/local" if !$config{prefix};
+$config{openssldir} = "ssl" if !$config{openssldir};
+$config{openssldir} = catdir($config{prefix}, $config{openssldir})
+    unless file_name_is_absolute($config{openssldir});
 
 # Allow environment CC to override compiler...
-my $cc = $ENV{CC} || $target{cc};
+$target{cc} = $ENV{CC} || $target{cc};
 
 # For cflags and lflags, add the debug_ or release_ attributes
 # Do it in such a way that no spurious space is appended (hence the grep).
@@ -1090,46 +806,20 @@ my $lflags = join(" ",
                  grep { $_ } ($target{lflags},
                               $target{$build_prefix."lflags"}));
 
-my $unistd = $target{unistd};
-my $thread_cflag = $target{thread_cflag};
-my $sys_id = $target{sys_id};
-my $bn_ops = $target{bn_ops};
-my $cpuid_obj = $target{cpuid_obj};
-my $bn_obj = $target{bn_obj};
-my $ec_obj = $target{ec_obj};
-my $des_obj = $target{des_obj};
-my $aes_obj = $target{aes_obj};
-my $bf_obj = $target{bf_obj};
-my $md5_obj = $target{md5_obj};
-my $sha1_obj = $target{sha1_obj};
-my $cast_obj = $target{cast_obj};
-my $rc4_obj = $target{rc4_obj};
-my $rmd160_obj = $target{rmd160_obj};
-my $rc5_obj = $target{rc5_obj};
-my $wp_obj = $target{wp_obj};
-my $cmll_obj = $target{cmll_obj};
-my $modes_obj = $target{modes_obj};
-my $engines_obj = $target{engines_obj};
-my $chacha_obj = $target{chacha_obj};
-my $poly1305_obj = $target{poly1305_obj};
-my $perlasm_scheme = $target{perlasm_scheme};
-my $dso_scheme = $target{dso_scheme};
-my $shared_target = $target{shared_target};
-my $shared_cflag = $target{shared_cflag};
-my $shared_ldflag = $target{shared_ldflag};
-my $shared_extension = $target{shared_extension};
-my $ranlib = $ENV{'RANLIB'} || $target{ranlib};
-my $ar = $ENV{'AR'} || "ar";
-my $arflags = $target{arflags};
-my $multilib = $target{multilib};
-
-# if $prefix/lib$multilib is not an existing directory, then
+$target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
+$target{ar} = $ENV{'AR'} || "ar";
+# Make sure build_scheme is consistent.
+$target{build_scheme} = [ $target{build_scheme} ]
+    if ref($target{build_scheme}) ne "ARRAY";
+
+# if $config{prefix}/lib$target{multilib} is not an existing directory, then
 # assume that it's not searched by linker automatically, in
-# which case adding $multilib suffix causes more grief than
+# which case adding $target{multilib} suffix causes more grief than
 # we're ready to tolerate, so don't...
-$multilib="" if !-d "$prefix/lib$multilib";
+$target{multilib}="" if !-d "$config{prefix}/lib$target{multilib}";
 
-$libdir="lib$multilib" if $libdir eq "";
+$libdir="lib$target{multilib}" if $libdir eq "";
+$config{enginesdir}=$config{prefix} . "/" . $libdir  . "/engines";
 
 $cflags = "$cflags$exp_cflags";
 
@@ -1138,10 +828,10 @@ my ($prelflags,$postlflags)=split('%',$lflags);
 if (defined($postlflags))      { $lflags=$postlflags;  }
 else                           { $lflags=$prelflags; undef $prelflags; }
 
-if ($target =~ /^mingw/ && `$cc --target-help 2>&1` !~ m/\-mno\-cygwin/m)
+if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` !~ m/\-mno\-cygwin/m)
        {
        $cflags =~ s/\-mno\-cygwin\s*//;
-       $shared_ldflag =~ s/\-mno\-cygwin\s*//;
+       $target{shared_ldflag} =~ s/\-mno\-cygwin\s*//;
        }
 
 if ($target =~ /linux.*\-mips/ && !$no_asm && $flags !~ /\-m(ips|arch=)/) {
@@ -1163,32 +853,32 @@ else                     { $no_user_cflags=1;       }
 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
 # string entry into using the following logic;
 my $dso_cflags;
-if (!$no_dso && $dso_scheme ne "")
+if (!$no_dso && $target{dso_scheme} ne "")
        {
-       $dso_scheme =~ tr/[a-z]/[A-Z]/;
-       if ($dso_scheme eq "DLFCN")
+       $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
+       if ($target{dso_scheme} eq "DLFCN")
                {
                $dso_cflags = "-DDSO_DLFCN -DHAVE_DLFCN_H";
                }
-       elsif ($dso_scheme eq "DLFCN_NO_H")
+       elsif ($target{dso_scheme} eq "DLFCN_NO_H")
                {
                $dso_cflags = "-DDSO_DLFCN";
                }
        else
                {
-               $dso_cflags = "-DDSO_$dso_scheme";
+               $dso_cflags = "-DDSO_$target{dso_scheme}";
                }
        $cflags = "$dso_cflags $cflags";
        }
 
 my $thread_cflags;
-my $thread_defines;
-if ($thread_cflag ne "(unknown)" && !$no_threads)
+my @thread_defines;
+if ($target{thread_cflag} ne "(unknown)" && !$no_threads)
        {
        # If we know how to do it, support threads by default.
        $threads = 1;
        }
-if ($thread_cflag eq "(unknown)" && $threads)
+if ($target{thread_cflag} eq "(unknown)" && $threads)
        {
        # If the user asked for "threads", [s]he is also expected to
        # provide any system-dependent compiler options that are
@@ -1200,18 +890,18 @@ if ($thread_cflag eq "(unknown)" && $threads)
                exit(1);
                }
        $thread_cflags="-DOPENSSL_THREADS $cflags" ;
-       $thread_defines .= "#define OPENSSL_THREADS\n";
+       push @thread_defines, "OPENSSL_THREADS";
        }
 else
        {
-       $thread_cflags="-DOPENSSL_THREADS $thread_cflag $cflags";
-       $thread_defines .= "#define OPENSSL_THREADS\n";
+       $thread_cflags="-DOPENSSL_THREADS $target{thread_cflag} $cflags";
+       push @thread_defines, "OPENSSL_THREADS";
 #      my $def;
-#      foreach $def (split ' ',$thread_cflag)
+#      foreach $def (split ' ',$target{thread_cflag})
 #              {
 #              if ($def =~ s/^-D// && $def !~ /^_/)
 #                      {
-#                      $thread_defines .= "#define $def\n";
+#                      push @thread_defines, "$def";
 #                      }
 #              }
        }
@@ -1220,27 +910,14 @@ $lflags="$libs$lflags" if ($libs ne "");
 
 if ($no_asm)
        {
-       $cpuid_obj=$bn_obj=$ec_obj=
-       $des_obj=$aes_obj=$bf_obj=$cast_obj=$rc4_obj=$rc5_obj=$cmll_obj=
-       $modes_obj=$sha1_obj=$md5_obj=$rmd160_obj=$wp_obj=$engines_obj=
-       $chacha_obj=$poly1305_obj="";
        $cflags=~s/\-D[BL]_ENDIAN//             if ($fips);
        $thread_cflags=~s/\-D[BL]_ENDIAN//      if ($fips);
        }
-elsif (defined($disabled{ec2m}))
-       {
-       $bn_obj =~ s/\w+-gf2m.o//;
-       }
-
-if (!$no_shared)
-       {
-       $cast_obj="";   # CAST assembler is not PIC
-       }
 
 if ($threads)
        {
        $cflags=$thread_cflags;
-       $openssl_thread_defines .= $thread_defines;
+       push @{$config{openssl_thread_defines}}, @thread_defines;
        }
 
 if ($zlib)
@@ -1270,43 +947,41 @@ if (defined($disabled{"deprecated"})) {
 
 # You will find shlib_mark1 and shlib_mark2 explained in Makefile.in
 my $shared_mark = "";
-if ($shared_target eq "")
+if ($target{shared_target} eq "")
        {
        $no_shared_warn = 1 if !$no_shared && !$fips;
        $no_shared = 1;
        }
 if (!$no_shared)
        {
-       if ($shared_cflag ne "")
+       if ($target{shared_cflag} ne "")
                {
-               $cflags = "$shared_cflag -DOPENSSL_PIC $cflags";
+               $cflags = "$target{shared_cflag} -DOPENSSL_PIC $cflags";
                }
        }
 
-if (!$IsMK1MF)
+if ($target{build_scheme}->[0] ne "mk1mf")
        {
        # add {no-}static-engine to options to allow mkdef.pl to work without extra arguments
        if ($no_shared)
                {
-               $openssl_other_defines.="#define OPENSSL_NO_DYNAMIC_ENGINE\n";
-               $options.=" static-engine";
+               push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
+               $config{options}.=" static-engine";
                }
        else
                {
-               $openssl_other_defines.="#define OPENSSL_NO_STATIC_ENGINE\n";
-               $options.=" no-static-engine";
+               push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE";
+               $config{options}.=" no-static-engine";
                }
        }
 
-$cpuid_obj.=" uplink.o uplink-x86.o" if ($cflags =~ /\-DOPENSSL_USE_APPLINK/);
-
 #
 # Platform fix-ups
 #
 if ($target =~ /\-icc$/)       # Intel C compiler
        {
        my $iccver=0;
-       if (open(FD,"$cc -V 2>&1 |"))
+       if (open(FD,"$target{cc} -V 2>&1 |"))
                {
                while(<FD>) { $iccver=$1 if (/Version ([0-9]+)\./); }
                close(FD);
@@ -1345,152 +1020,186 @@ if ($target =~ /\-icc$/)      # Intel C compiler
 # linker only when --prefix is not /usr.
 if ($target =~ /^BSD\-/)
        {
-       $shared_ldflag.=" -Wl,-rpath,\$\$(LIBRPATH)" if ($prefix !~ m|^/usr[/]*$|);
+       $target{shared_ldflag}.=" -Wl,-rpath,\$\$(LIBRPATH)" if ($config{prefix} !~ m|^/usr[/]*$|);
        }
 
-if ($sys_id ne "")
+if ($target{sys_id} ne "")
        {
-       #$cflags="-DOPENSSL_SYS_$sys_id $cflags";
-       $openssl_sys_defines="#define OPENSSL_SYS_$sys_id\n";
+       #$cflags="-DOPENSSL_SYS_$target{sys_id} $cflags";
+       push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
        }
 
-if ($ranlib eq "")
+if ($target{ranlib} eq "")
        {
-       $ranlib = $default_ranlib;
+       $target{ranlib} = $default_ranlib;
        }
 
-#my ($bn1)=split(/\s+/,$bn_obj);
-#$bn1 = "" unless defined $bn1;
-#$bn1=$bn_asm unless ($bn1 =~ /\.o$/);
-#$bn_obj="$bn1";
+if (!$no_asm) {
+    $target{cpuid_obj}=$table{BASE}->{cpuid_obj} if ($config{processor} eq "386");
+    $target{cpuid_obj}.=" uplink.o uplink-x86.o" if ($cflags =~ /\-DOPENSSL_USE_APPLINK/);
 
-$cpuid_obj="" if ($processor eq "386");
+    $target{bn_obj} =~ s/\w+-gf2m.o// if (defined($disabled{ec2m}));
 
-$bn_obj = $bn_asm unless $bn_obj ne "";
-# bn-586 is the only one implementing bn_*_part_words
-$cflags.=" -DOPENSSL_BN_ASM_PART_WORDS" if ($bn_obj =~ /bn-586/);
-$cflags.=" -DOPENSSL_IA32_SSE2" if (!$no_sse2 && $bn_obj =~ /86/);
+    # bn-586 is the only one implementing bn_*_part_words
+    $cflags.=" -DOPENSSL_BN_ASM_PART_WORDS" if ($target{bn_obj} =~ /bn-586/);
+    $cflags.=" -DOPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_obj} =~ /86/);
 
-$cflags.=" -DOPENSSL_BN_ASM_MONT" if ($bn_obj =~ /-mont/);
-$cflags.=" -DOPENSSL_BN_ASM_MONT5" if ($bn_obj =~ /-mont5/);
-$cflags.=" -DOPENSSL_BN_ASM_GF2m" if ($bn_obj =~ /-gf2m/);
+    $cflags.=" -DOPENSSL_BN_ASM_MONT" if ($target{bn_obj} =~ /-mont/);
+    $cflags.=" -DOPENSSL_BN_ASM_MONT5" if ($target{bn_obj} =~ /-mont5/);
+    $cflags.=" -DOPENSSL_BN_ASM_GF2m" if ($target{bn_obj} =~ /-gf2m/);
 
-if ($fips)
-       {
-       $openssl_other_defines.="#define OPENSSL_FIPS\n";
-       }
+    if ($fips) {
+       push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
+    }
 
-$cpuid_obj="mem_clr.o" unless ($cpuid_obj =~ /\.o$/);
-$des_obj=$des_enc      unless ($des_obj =~ /\.o$/);
-$bf_obj=$bf_enc                unless ($bf_obj =~ /\.o$/);
-$cast_obj=$cast_enc    unless ($cast_obj =~ /\.o$/);
-$rc4_obj=$rc4_enc      unless ($rc4_obj =~ /\.o$/);
-$rc5_obj=$rc5_enc      unless ($rc5_obj =~ /\.o$/);
-if ($sha1_obj =~ /\.o$/)
-       {
-#      $sha1_obj=$sha1_enc;
-       $cflags.=" -DSHA1_ASM"   if ($sha1_obj =~ /sx86/ || $sha1_obj =~ /sha1/);
-       $cflags.=" -DSHA256_ASM" if ($sha1_obj =~ /sha256/);
-       $cflags.=" -DSHA512_ASM" if ($sha1_obj =~ /sha512/);
-       if ($sha1_obj =~ /sse2/)
-           {   if ($no_sse2)
-               {   $sha1_obj =~ s/\S*sse2\S+//;        }
-               elsif ($cflags !~ /OPENSSL_IA32_SSE2/)
-               {   $cflags.=" -DOPENSSL_IA32_SSE2";    }
+    if ($target{sha1_obj} =~ /\.o$/) {
+       $cflags.=" -DSHA1_ASM"   if ($target{sha1_obj} =~ /sx86/ || $target{sha1_obj} =~ /sha1/);
+       $cflags.=" -DSHA256_ASM" if ($target{sha1_obj} =~ /sha256/);
+       $cflags.=" -DSHA512_ASM" if ($target{sha1_obj} =~ /sha512/);
+       if ($target{sha1_obj} =~ /sse2/) {
+           if ($no_sse2) {
+               $target{sha1_obj} =~ s/\S*sse2\S+//;
+           } elsif ($cflags !~ /OPENSSL_IA32_SSE2/) {
+               $cflags.=" -DOPENSSL_IA32_SSE2";
            }
        }
-if ($md5_obj =~ /\.o$/)
-       {
-#      $md5_obj=$md5_enc;
+    }
+    if ($target{md5_obj} =~ /\.o$/) {
        $cflags.=" -DMD5_ASM";
-       }
-if ($rmd160_obj =~ /\.o$/)
-       {
-#      $rmd160_obj=$rmd160_enc;
+    }
+    $target{cast_obj}=$table{BASE}->{cast_obj} if (!$no_shared); # CAST assembler is not PIC
+    if ($target{rmd160_obj} =~ /\.o$/) {
        $cflags.=" -DRMD160_ASM";
-       }
-if ($aes_obj =~ /\.o$/)
-       {
-       $cflags.=" -DAES_ASM" if ($aes_obj =~ m/\baes\-/);;
+    }
+    if ($target{aes_obj} =~ /\.o$/) {
+       $cflags.=" -DAES_ASM" if ($target{aes_obj} =~ m/\baes\-/);;
        # aes-ctr.o is not a real file, only indication that assembler
        # module implements AES_ctr32_encrypt...
-       $cflags.=" -DAES_CTR_ASM" if ($aes_obj =~ s/\s*aes\-ctr\.o//);
+       $cflags.=" -DAES_CTR_ASM" if ($target{aes_obj} =~ s/\s*aes\-ctr\.o//);
        # aes-xts.o indicates presence of AES_xts_[en|de]crypt...
-       $cflags.=" -DAES_XTS_ASM" if ($aes_obj =~ s/\s*aes\-xts\.o//);
-       $aes_obj =~ s/\s*(vpaes|aesni)\-x86\.o//g if ($no_sse2);
-       $cflags.=" -DVPAES_ASM" if ($aes_obj =~ m/vpaes/);
-       $cflags.=" -DBSAES_ASM" if ($aes_obj =~ m/bsaes/);
-       }
-else   {
-       $aes_obj=$aes_enc;
-       }
-$wp_obj="" if ($wp_obj =~ /mmx/ && $processor eq "386");
-if ($wp_obj =~ /\.o$/ && !$disabled{"whirlpool"})
-       {
+       $cflags.=" -DAES_XTS_ASM" if ($target{aes_obj} =~ s/\s*aes\-xts\.o//);
+       $target{aes_obj} =~ s/\s*(vpaes|aesni)\-x86\.o//g if ($no_sse2);
+       $cflags.=" -DVPAES_ASM" if ($target{aes_obj} =~ m/vpaes/);
+       $cflags.=" -DBSAES_ASM" if ($target{aes_obj} =~ m/bsaes/);
+    }
+    if ($target{wp_obj} =~ /mmx/ && $config{processor} eq "386") {
+       $target{wp_obj}=$table{BASE}->{wp_obj};
+    } elsif (!$disabled{"whirlpool"}) {
        $cflags.=" -DWHIRLPOOL_ASM";
-       }
-else   {
-       $wp_obj="wp_block.o";
-       }
-$cmll_obj=$cmll_enc    unless ($cmll_obj =~ /.o$/);
-if ($modes_obj =~ /ghash\-/)
-       {
+    }
+    if ($target{modes_obj} =~ /ghash\-/) {
        $cflags.=" -DGHASH_ASM";
-       }
-if ($ec_obj =~ /ecp_nistz256/)
-       {
+    }
+    if ($target{ec_obj} =~ /ecp_nistz256/) {
        $cflags.=" -DECP_NISTZ256_ASM";
-       }
-$chacha_obj=$chacha_enc        unless ($chacha_obj =~ /\.o$/);
-if ($poly1305_obj =~ /\.o$/)
-       {
+    }
+    if ($target{poly1305_obj} =~ /\.o$/) {
        $cflags.=" -DPOLY1305_ASM";
-       }
+    }
+}
+
+
+# Deal with bn_ops ###################################################
+
+$config{des_ptr}               =0;
+$config{des_risc1}             =0;
+$config{des_risc2}             =0;
+$config{des_unroll}            =0;
+$config{bn_ll}                 =0;
+$config{rc4_idx}               =0;
+$config{bf_ptr}                        =0;
+$config{export_var_as_fn}      =0;
+my $def_int="unsigned int";
+$config{rc4_int}               =$def_int;
+$config{rc4_chunk}             ="";
+$config{md2_int}               =$def_int;
+$config{idea_int}              =$def_int;
+$config{rc2_int}               =$def_int;
+($config{b64l},$config{b64},$config{b32},$config{b16},$config{b8})=(0,0,1,0,0);
+
+$config{des_int} = "unsigned long";
+
+foreach (sort split(/\s+/,$target{bn_ops})) {
+    $config{des_ptr}=1                         if /DES_PTR/;
+    $config{des_risc1}=1                       if /DES_RISC1/;
+    $config{des_risc2}=1                       if /DES_RISC2/;
+    $config{des_unroll}=1                      if /DES_UNROLL/;
+    $config{des_int}="unsigned int"            if /DES_INT/;
+    $config{bn_ll}=1                           if /BN_LLONG/;
+    $config{rc4_int}="unsigned char"           if /RC4_CHAR/;
+    $config{rc4_int}="unsigned long"           if /RC4_LONG/;
+    $config{rc4_idx}=1                         if /RC4_INDEX/;
+    $config{rc4_chunk}="unsigned long"         if /RC4_CHUNK/;
+    $config{rc4_chunk}="unsigned long long"    if /RC4_CHUNK_LL/;
+    $config{md2_int}="unsigned char"           if /MD2_CHAR/;
+    $config{md2_int}="unsigned long"           if /MD2_LONG/;
+    $config{idea_int}="unsigned char"          if /IDEA_CHAR/;
+    $config{idea_int}="unsigned long"          if /IDEA_LONG/;
+    $config{rc2_int}="unsigned char"           if /RC2_CHAR/;
+    $config{rc2_int}="unsigned long"           if /RC2_LONG/;
+    $config{bf_ptr}=1                          if $_ eq "BF_PTR";
+    $config{bf_ptr}=2                          if $_ eq "BF_PTR2";
+    ($config{b64l},$config{b64},$config{b32},$config{b16},$config{b8})
+       =(0,1,0,0,0)                            if /SIXTY_FOUR_BIT/;
+    ($config{b64l},$config{b64},$config{b32},$config{b16},$config{b8})
+       =(1,0,0,0,0)                            if /SIXTY_FOUR_BIT_LONG/;
+    ($config{b64l},$config{b64},$config{b32},$config{b16},$config{b8})
+       =(0,0,1,0,0)                            if /THIRTY_TWO_BIT/;
+    ($config{b64l},$config{b64},$config{b32},$config{b16},$config{b8})
+       =(0,0,0,1,0)                            if /SIXTEEN_BIT/;
+    ($config{b64l},$config{b64},$config{b32},$config{b16},$config{b8})
+       =(0,0,0,0,1)                            if /EIGHT_BIT/;
+    $config{export_var_as_fn}=1                        if /EXPORT_VAR_AS_FN/;
+}
+
+
+# Hack cflags for better warnings (dev option) #######################
 
 # "Stringify" the C flags string.  This permits it to be made part of a string
 # and works as well on command lines.
 $cflags =~ s/([\\\"])/\\\1/g;
 
-my $version = "unknown";
-my $version_num = "unknown";
-my $major = "unknown";
-my $minor = "unknown";
-my $shlib_version_number = "unknown";
-my $shlib_version_history = "unknown";
-my $shlib_major = "unknown";
-my $shlib_minor = "unknown";
+$config{version} = "unknown";
+$config{version_num} = "unknown";
+$config{major} = "unknown";
+$config{minor} = "unknown";
+$config{shlib_version_number} = "unknown";
+$config{shlib_version_history} = "unknown";
+$config{shlib_major} = "unknown";
+$config{shlib_minor} = "unknown";
 
 open(IN,'<include/openssl/opensslv.h') || die "unable to read opensslv.h:$!\n";
 while (<IN>)
        {
-       $version=$1 if /OPENSSL.VERSION.TEXT.*OpenSSL (\S+) /;
-       $version_num=$1 if /OPENSSL.VERSION.NUMBER.*(0x\S+)/;
-       $shlib_version_number=$1 if /SHLIB_VERSION_NUMBER *"([^"]+)"/;
-       $shlib_version_history=$1 if /SHLIB_VERSION_HISTORY *"([^"]*)"/;
+       $config{version}=$1 if /OPENSSL.VERSION.TEXT.*OpenSSL (\S+) /;
+       $config{version_num}=$1 if /OPENSSL.VERSION.NUMBER.*(0x\S+)/;
+       $config{shlib_version_number}=$1 if /SHLIB_VERSION_NUMBER *"([^"]+)"/;
+       $config{shlib_version_history}=$1 if /SHLIB_VERSION_HISTORY *"([^"]*)"/;
        }
 close(IN);
-if ($shlib_version_history ne "") { $shlib_version_history .= ":"; }
+if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
 
-if ($version =~ /(^[0-9]*)\.([0-9\.]*)/)
+if ($config{version} =~ /(^[0-9]*)\.([0-9\.]*)/)
        {
-       $major=$1;
-       $minor=$2;
+       $config{major}=$1;
+       $config{minor}=$2;
        }
 
-if ($shlib_version_number =~ /(^[0-9]*)\.([0-9\.]*)/)
+if ($config{shlib_version_number} =~ /(^[0-9]*)\.([0-9\.]*)/)
        {
-       $shlib_major=$1;
-       $shlib_minor=$2;
+       $config{shlib_major}=$1;
+       $config{shlib_minor}=$2;
        }
 
 if (defined($api)) {
+    $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$api} ];
     my $apiflag = sprintf("-DOPENSSL_API_COMPAT=%s", $apitable->{$api});
     $default_depflags .= " $apiflag";
     $cflags .= " $apiflag";
 }
 
-my $ecc = $cc;
-$ecc = "clang" if `$cc --version 2>&1` =~ /clang/;
+my $ecc = $target{cc};
+$ecc = "clang" if `$target{cc} --version 2>&1` =~ /clang/;
 
 if ($strict_warnings)
        {
@@ -1513,15 +1222,60 @@ if ($strict_warnings)
                        {
                        $cflags .= " $wopt" unless ($cflags =~ /(^|\s)$wopt(\s|$)/)
                        }
-                if ($target =~ /^BSD-/)
-                       {
-                        $lflags .= " -lexecinfo";
-                        }
-                }
+               if ($target =~ /^BSD-/)
+                       {
+                       $lflags .= " -lexecinfo";
+                       }
+               }
        }
 
-open(IN,"<Makefile.in") || die "unable to read Makefile.in$!\n";
-unlink("$Makefile.new") || die "unable to remove old $Makefile.new:$!\n" if -e "$Makefile.new";
+# Write down our configuration where it fits #########################
+
+open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
+print OUT <<"EOF";
+package configdata;
+
+use strict;
+use warnings;
+
+use Exporter;
+#use vars qw(\@ISA \@EXPORT);
+our \@ISA = qw(Exporter);
+our \@EXPORT = qw(\%config \%target);
+
+EOF
+print OUT "our %config = (\n";
+foreach (sort keys %config) {
+    if (ref($config{$_}) eq "ARRAY") {
+       print OUT "  ", $_, " => [ ", join(", ",
+                                          map { quotify("perl", $_) }
+                                          @{$config{$_}}), " ],\n";
+    } else {
+       print OUT "  ", $_, " => ", quotify("perl", $config{$_}), ",\n"
+    }
+}
+print OUT <<"EOF";
+);
+
+EOF
+print OUT "our %target = (\n";
+foreach (sort keys %target) {
+    if (ref($target{$_}) eq "ARRAY") {
+       print OUT "  ", $_, " => [ ", join(", ",
+                                          map { quotify("perl", $_) }
+                                          @{$target{$_}}), " ],\n";
+    } else {
+       print OUT "  ", $_, " => ", quotify("perl", $target{$_}), ",\n"
+    }
+}
+print OUT <<"EOF";
+);
+
+1;
+EOF
+close(OUT);
+
+open(IN,"<Makefile.in") || die "unable to read Makefile.in: $!\n";
 open(OUT,">$Makefile.new") || die "unable to create $Makefile.new:$!\n";
 print OUT "### Generated automatically from Makefile.in by Configure.\n\n";
 my $sdirs=0;
@@ -1540,64 +1294,64 @@ while (<IN>)
        $sdirs = 0 unless /\\$/;
         s/fips // if (/^DIRS=/ && !$fips);
         s/engines // if (/^DIRS=/ && $disabled{"engine"});
-       s/^VERSION=.*/VERSION=$version/;
-       s/^MAJOR=.*/MAJOR=$major/;
-       s/^MINOR=.*/MINOR=$minor/;
-       s/^SHLIB_VERSION_NUMBER=.*/SHLIB_VERSION_NUMBER=$shlib_version_number/;
-       s/^SHLIB_VERSION_HISTORY=.*/SHLIB_VERSION_HISTORY=$shlib_version_history/;
-       s/^SHLIB_MAJOR=.*/SHLIB_MAJOR=$shlib_major/;
-       s/^SHLIB_MINOR=.*/SHLIB_MINOR=$shlib_minor/;
-       s/^SHLIB_EXT=.*/SHLIB_EXT=$shared_extension/;
-       s/^INSTALLTOP=.*$/INSTALLTOP=$prefix/;
-       s/^MULTILIB=.*$/MULTILIB=$multilib/;
-       s/^OPENSSLDIR=.*$/OPENSSLDIR=$openssldir/;
+       s/^VERSION=.*/VERSION=$config{version}/;
+       s/^MAJOR=.*/MAJOR=$config{major}/;
+       s/^MINOR=.*/MINOR=$config{minor}/;
+       s/^SHLIB_VERSION_NUMBER=.*/SHLIB_VERSION_NUMBER=$config{shlib_version_number}/;
+       s/^SHLIB_VERSION_HISTORY=.*/SHLIB_VERSION_HISTORY=$config{shlib_version_history}/;
+       s/^SHLIB_MAJOR=.*/SHLIB_MAJOR=$config{shlib_major}/;
+       s/^SHLIB_MINOR=.*/SHLIB_MINOR=$config{shlib_minor}/;
+       s/^SHLIB_EXT=.*/SHLIB_EXT=$target{shared_extension}/;
+       s/^INSTALLTOP=.*$/INSTALLTOP=$config{prefix}/;
+       s/^MULTILIB=.*$/MULTILIB=$target{multilib}/;
+       s/^OPENSSLDIR=.*$/OPENSSLDIR=$config{openssldir}/;
        s/^LIBDIR=.*$/LIBDIR=$libdir/;
        s/^INSTALL_PREFIX=.*$/INSTALL_PREFIX=$install_prefix/;
        s/^PLATFORM=.*$/PLATFORM=$target/;
-       s/^OPTIONS=.*$/OPTIONS=$options/;
+       s/^OPTIONS=.*$/OPTIONS=$config{options}/;
        my $argvstring = "(".join(", ", map { quotify("perl", $_) } @argvcopy).")";
        s/^CONFIGURE_ARGS=.*$/CONFIGURE_ARGS=$argvstring/;
-       if ($cross_compile_prefix)
+       if ($config{cross_compile_prefix})
                {
-               s/^CC=.*$/CROSS_COMPILE= $cross_compile_prefix\nCC= \$\(CROSS_COMPILE\)$cc/;
+               s/^CC=.*$/CROSS_COMPILE= $config{cross_compile_prefix}\nCC= \$\(CROSS_COMPILE\)$target{cc}/;
                s/^AR=\s*/AR= \$\(CROSS_COMPILE\)/;
                s/^NM=\s*/NM= \$\(CROSS_COMPILE\)/;
                s/^RANLIB=\s*/RANLIB= \$\(CROSS_COMPILE\)/;
-               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= \$\(CROSS_COMPILE\)$cc/ if $cc eq "gcc";
+               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= \$\(CROSS_COMPILE\)$target{cc}/ if $target{cc} eq "gcc";
                }
        else    {
-               s/^CC=.*$/CC= $cc/;
-               s/^AR=\s*ar/AR= $ar/;
-               s/^RANLIB=.*/RANLIB= $ranlib/;
-               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $ecc eq "gcc" || $ecc eq "clang";
+               s/^CC=.*$/CC= $target{cc}/;
+               s/^AR=\s*ar/AR= $target{ar}/;
+               s/^RANLIB=.*/RANLIB= $target{ranlib}/;
+               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $target{cc}/ if $ecc eq "gcc" || $ecc eq "clang";
                }
        s/^CFLAG=.*$/CFLAG= $cflags/;
        s/^DEPFLAG=.*$/DEPFLAG=$depflags/;
        s/^PEX_LIBS=.*$/PEX_LIBS= $prelflags/;
        s/^EX_LIBS=.*$/EX_LIBS= $lflags/;
        s/^EXE_EXT=.*$/EXE_EXT= $exe_ext/;
-       s/^CPUID_OBJ=.*$/CPUID_OBJ= $cpuid_obj/;
-       s/^BN_ASM=.*$/BN_ASM= $bn_obj/;
-       s/^EC_ASM=.*$/EC_ASM= $ec_obj/;
-       s/^DES_ENC=.*$/DES_ENC= $des_obj/;
-       s/^AES_ENC=.*$/AES_ENC= $aes_obj/;
-       s/^BF_ENC=.*$/BF_ENC= $bf_obj/;
-       s/^CAST_ENC=.*$/CAST_ENC= $cast_obj/;
-       s/^RC4_ENC=.*$/RC4_ENC= $rc4_obj/;
-       s/^RC5_ENC=.*$/RC5_ENC= $rc5_obj/;
-       s/^MD5_ASM_OBJ=.*$/MD5_ASM_OBJ= $md5_obj/;
-       s/^SHA1_ASM_OBJ=.*$/SHA1_ASM_OBJ= $sha1_obj/;
-       s/^RMD160_ASM_OBJ=.*$/RMD160_ASM_OBJ= $rmd160_obj/;
-       s/^WP_ASM_OBJ=.*$/WP_ASM_OBJ= $wp_obj/;
-       s/^CMLL_ENC=.*$/CMLL_ENC= $cmll_obj/;
-       s/^MODES_ASM_OBJ.=*$/MODES_ASM_OBJ= $modes_obj/;
-       s/^CHACHA_ENC=.*$/CHACHA_ENC= $chacha_obj/;
-       s/^POLY1305_ASM_OBJ=.*$/POLY1305_ASM_OBJ= $poly1305_obj/;
-       s/^ENGINES_ASM_OBJ.=*$/ENGINES_ASM_OBJ= $engines_obj/;
-       s/^PERLASM_SCHEME=.*$/PERLASM_SCHEME= $perlasm_scheme/;
-       s/^PROCESSOR=.*/PROCESSOR= $processor/;
-       s/^ARFLAGS=.*/ARFLAGS= $arflags/;
-       s/^PERL=.*/PERL= $perl/;
+       s/^CPUID_OBJ=.*$/CPUID_OBJ= $target{cpuid_obj}/;
+       s/^BN_ASM=.*$/BN_ASM= $target{bn_obj}/;
+       s/^EC_ASM=.*$/EC_ASM= $target{ec_obj}/;
+       s/^DES_ENC=.*$/DES_ENC= $target{des_obj}/;
+       s/^AES_ENC=.*$/AES_ENC= $target{aes_obj}/;
+       s/^BF_ENC=.*$/BF_ENC= $target{bf_obj}/;
+       s/^CAST_ENC=.*$/CAST_ENC= $target{cast_obj}/;
+       s/^RC4_ENC=.*$/RC4_ENC= $target{rc4_obj}/;
+       s/^RC5_ENC=.*$/RC5_ENC= $target{rc5_obj}/;
+       s/^MD5_ASM_OBJ=.*$/MD5_ASM_OBJ= $target{md5_obj}/;
+       s/^SHA1_ASM_OBJ=.*$/SHA1_ASM_OBJ= $target{sha1_obj}/;
+       s/^RMD160_ASM_OBJ=.*$/RMD160_ASM_OBJ= $target{rmd160_obj}/;
+       s/^WP_ASM_OBJ=.*$/WP_ASM_OBJ= $target{wp_obj}/;
+       s/^CMLL_ENC=.*$/CMLL_ENC= $target{cmll_obj}/;
+       s/^MODES_ASM_OBJ.=*$/MODES_ASM_OBJ= $target{modes_obj}/;
+       s/^ENGINES_ASM_OBJ.=*$/ENGINES_ASM_OBJ= $target{engines_obj}/;
+       s/^CHACHA_ENC=.*$/CHACHA_ENC= $target{chacha_obj}/;
+       s/^POLY1305_ASM_OBJ=.*$/POLY1305_ASM_OBJ= $target{poly1305_obj}/;
+       s/^PERLASM_SCHEME=.*$/PERLASM_SCHEME= $target{perlasm_scheme}/;
+       s/^PROCESSOR=.*/PROCESSOR= $config{processor}/;
+       s/^ARFLAGS=.*/ARFLAGS= $target{arflags}/;
+       s/^PERL=.*/PERL= $config{perl}/;
        s/^LIBZLIB=.*/LIBZLIB=$withargs{"zlib-lib"}/;
        s/^ZLIB_INCLUDE=.*/ZLIB_INCLUDE=$withargs{"zlib-include"}/;
        s/^FIPSLIBDIR=.*/FIPSLIBDIR=$fipslibdir/;
@@ -1605,259 +1359,87 @@ while (<IN>)
        s/^SHARED_FIPS=.*/SHARED_FIPS=/;
        s/^SHLIBDIRS=.*/SHLIBDIRS= crypto ssl/;
        s/^BASEADDR=.*/BASEADDR=$baseaddr/;
-       s/^SHLIB_TARGET=.*/SHLIB_TARGET=$shared_target/;
+       s/^SHLIB_TARGET=.*/SHLIB_TARGET=$target{shared_target}/;
        s/^SHLIB_MARK=.*/SHLIB_MARK=$shared_mark/;
        s/^SHARED_LIBS=.*/SHARED_LIBS=\$(SHARED_CRYPTO) \$(SHARED_SSL)/ if (!$no_shared);
-       if ($shared_extension ne "" && $shared_extension =~ /^\.s([ol])\.[^\.]*$/)
+       if ($target{shared_extension} ne "" && $target{shared_extension} =~ /^\.s([ol])\.[^\.]*$/)
                {
                my $sotmp = $1;
                s/^SHARED_LIBS_LINK_EXTS=.*/SHARED_LIBS_LINK_EXTS=.s$sotmp/;
                }
-       elsif ($shared_extension ne "" && $shared_extension =~ /^\.[^\.]*\.dylib$/)
+       elsif ($target{shared_extension} ne "" && $target{shared_extension} =~ /^\.[^\.]*\.dylib$/)
                {
                s/^SHARED_LIBS_LINK_EXTS=.*/SHARED_LIBS_LINK_EXTS=.dylib/;
                }
-       elsif ($shared_extension ne "" && $shared_extension =~ /^\.s([ol])\.[^\.]*\.[^\.]*$/)
+       elsif ($target{shared_extension} ne "" && $target{shared_extension} =~ /^\.s([ol])\.[^\.]*\.[^\.]*$/)
                {
                my $sotmp = $1;
                s/^SHARED_LIBS_LINK_EXTS=.*/SHARED_LIBS_LINK_EXTS=.s$sotmp.\$(SHLIB_MAJOR) .s$sotmp/;
                }
-       elsif ($shared_extension ne "" && $shared_extension =~ /^\.[^\.]*\.[^\.]*\.dylib$/)
+       elsif ($target{shared_extension} ne "" && $target{shared_extension} =~ /^\.[^\.]*\.[^\.]*\.dylib$/)
                {
                s/^SHARED_LIBS_LINK_EXTS=.*/SHARED_LIBS_LINK_EXTS=.\$(SHLIB_MAJOR).dylib .dylib/;
                }
-       s/^SHARED_LDFLAGS=.*/SHARED_LDFLAGS=$shared_ldflag/;
+       s/^SHARED_LDFLAGS=.*/SHARED_LDFLAGS=$target{shared_ldflag}/;
        print OUT $_."\n";
        }
 close(IN);
 close(OUT);
-rename($Makefile,"$Makefile.orig") || die "unable to rename $Makefile\n" if -e $Makefile;
 rename("$Makefile.new",$Makefile) || die "unable to rename $Makefile.new\n";
 
-print "CC            =$cc\n";
+print "IsMK1MF       =", ($target{build_scheme}->[0] eq "mk1mf" ? "yes" : "no"), "\n";
+print "CC            =$target{cc}\n";
 print "CFLAG         =$cflags\n";
 print "EX_LIBS       =$lflags\n";
-print "CPUID_OBJ     =$cpuid_obj\n";
-print "BN_ASM        =$bn_obj\n";
-print "EC_ASM        =$ec_obj\n";
-print "DES_ENC       =$des_obj\n";
-print "AES_ENC       =$aes_obj\n";
-print "BF_ENC        =$bf_obj\n";
-print "CAST_ENC      =$cast_obj\n";
-print "RC4_ENC       =$rc4_obj\n";
-print "RC5_ENC       =$rc5_obj\n";
-print "MD5_OBJ_ASM   =$md5_obj\n";
-print "SHA1_OBJ_ASM  =$sha1_obj\n";
-print "RMD160_OBJ_ASM=$rmd160_obj\n";
-print "CMLL_ENC      =$cmll_obj\n";
-print "MODES_OBJ     =$modes_obj\n";
-print "ENGINES_OBJ   =$engines_obj\n";
-print "CHACHA_ENC    =$chacha_obj\n";
-print "POLY1305_OBJ  =$poly1305_obj\n";
-print "PROCESSOR     =$processor\n";
-print "RANLIB        =$ranlib\n";
-print "ARFLAGS       =$arflags\n";
-print "PERL          =$perl\n";
-
-my $des_ptr=0;
-my $des_risc1=0;
-my $des_risc2=0;
-my $des_unroll=0;
-my $bn_ll=0;
-my $def_int=2;
-my $rc4_int=$def_int;
-my $md2_int=$def_int;
-my $idea_int=$def_int;
-my $rc2_int=$def_int;
-my $rc4_idx=0;
-my $rc4_chunk=0;
-my $bf_ptr=0;
-my @type=("char","short","int","long");
-my ($b64l,$b64,$b32,$b16,$b8)=(0,0,1,0,0);
-my $export_var_as_fn=0;
-
-my $des_int;
-
-foreach (sort split(/\s+/,$bn_ops))
-       {
-       $des_ptr=1 if /DES_PTR/;
-       $des_risc1=1 if /DES_RISC1/;
-       $des_risc2=1 if /DES_RISC2/;
-       $des_unroll=1 if /DES_UNROLL/;
-       $des_int=1 if /DES_INT/;
-       $bn_ll=1 if /BN_LLONG/;
-       $rc4_int=0 if /RC4_CHAR/;
-       $rc4_int=3 if /RC4_LONG/;
-       $rc4_idx=1 if /RC4_INDEX/;
-       $rc4_chunk=1 if /RC4_CHUNK/;
-       $rc4_chunk=2 if /RC4_CHUNK_LL/;
-       $md2_int=0 if /MD2_CHAR/;
-       $md2_int=3 if /MD2_LONG/;
-       $idea_int=1 if /IDEA_SHORT/;
-       $idea_int=3 if /IDEA_LONG/;
-       $rc2_int=1 if /RC2_SHORT/;
-       $rc2_int=3 if /RC2_LONG/;
-       $bf_ptr=1 if $_ eq "BF_PTR";
-       $bf_ptr=2 if $_ eq "BF_PTR2";
-       ($b64l,$b64,$b32,$b16,$b8)=(0,1,0,0,0) if /SIXTY_FOUR_BIT/;
-       ($b64l,$b64,$b32,$b16,$b8)=(1,0,0,0,0) if /SIXTY_FOUR_BIT_LONG/;
-       ($b64l,$b64,$b32,$b16,$b8)=(0,0,1,0,0) if /THIRTY_TWO_BIT/;
-       ($b64l,$b64,$b32,$b16,$b8)=(0,0,0,1,0) if /SIXTEEN_BIT/;
-       ($b64l,$b64,$b32,$b16,$b8)=(0,0,0,0,1) if /EIGHT_BIT/;
-       $export_var_as_fn=1 if /EXPORT_VAR_AS_FN/;
-       }
-
-open(IN,'<crypto/opensslconf.h.in') || die "unable to read crypto/opensslconf.h.in:$!\n";
-unlink("include/openssl/opensslconf.h.new") || die "unable to remove old include/openssl/opensslconf.h.new:$!\n" if -e "include/openssl/opensslconf.h.new";
-open(OUT,'>include/openssl/opensslconf.h.new') || die "unable to create include/openssl/opensslconf.h.new:$!\n";
-print OUT "/* opensslconf.h */\n";
-print OUT "/* WARNING: Generated automatically from opensslconf.h.in by Configure. */\n\n";
-
-print OUT "#ifdef  __cplusplus\n";
-print OUT "extern \"C\" {\n";
-print OUT "#endif\n";
-print OUT "/* OpenSSL was configured with the following options: */\n";
-
-my $openssl_api_defines = "";
-if (defined($api)) {
-    $openssl_api_defines = sprintf "#define OPENSSL_MIN_API %s\n", $apitable->{$api};
-}
-my $openssl_algorithm_defines_trans = $openssl_algorithm_defines;
-$openssl_experimental_defines =~ s/^\s*#\s*define\s+OPENSSL_NO_(.*)/#ifndef OPENSSL_EXPERIMENTAL_$1\n# ifndef OPENSSL_NO_$1\n#  define OPENSSL_NO_$1\n# endif\n#endif/mg;
-$openssl_algorithm_defines_trans =~ s/^\s*#\s*define\s+OPENSSL_(.*)/# if defined(OPENSSL_$1) \&\& !defined($1)\n#  define $1\n# endif/mg;
-$openssl_algorithm_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
-$openssl_algorithm_defines = "   /* no ciphers excluded */\n" if $openssl_algorithm_defines eq "";
-$openssl_thread_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
-$openssl_sys_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
-$openssl_other_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
-
-print OUT $openssl_sys_defines;
-print OUT "#ifndef OPENSSL_DOING_MAKEDEPEND\n\n";
-print OUT $openssl_experimental_defines;
-print OUT $openssl_api_defines;
-print OUT "\n";
-print OUT $openssl_algorithm_defines;
-print OUT "\n#endif /* OPENSSL_DOING_MAKEDEPEND */\n\n";
-print OUT $openssl_thread_defines;
-print OUT $openssl_other_defines,"\n";
-
-print OUT "/* The OPENSSL_NO_* macros are also defined as NO_* if the application\n";
-print OUT "   asks for it.  This is a transient feature that is provided for those\n";
-print OUT "   who haven't had the time to do the appropriate changes in their\n";
-print OUT "   applications.  */\n";
-print OUT "#ifdef OPENSSL_ALGORITHM_DEFINES\n";
-print OUT $openssl_algorithm_defines_trans;
-print OUT "#endif\n\n";
-
-print OUT "#define OPENSSL_CPUID_OBJ\n\n" if ($cpuid_obj ne "mem_clr.o");
-
-while (<IN>)
-       {
-       if      (/^#define\s+OPENSSLDIR/)
-               {
-               my $foo = $openssldir;
-               $foo =~ s/\\/\\\\/g;
-               print OUT "#define OPENSSLDIR \"$foo\"\n";
-               }
-       elsif   (/^#define\s+ENGINESDIR/)
-               {
-               my $foo = "$prefix/$libdir/engines";
-               $foo =~ s/\\/\\\\/g;
-               print OUT "#define ENGINESDIR \"$foo\"\n";
-               }
-       elsif   (/^#((define)|(undef))\s+OPENSSL_EXPORT_VAR_AS_FUNCTION/)
-               { printf OUT "#undef OPENSSL_EXPORT_VAR_AS_FUNCTION\n"
-                       if $export_var_as_fn;
-                 printf OUT "#%s OPENSSL_EXPORT_VAR_AS_FUNCTION\n",
-                       ($export_var_as_fn)?"define":"undef"; }
-       elsif   (/^#define\s+OPENSSL_UNISTD/)
-               {
-               $unistd = "<unistd.h>" if $unistd eq "";
-               print OUT "#define OPENSSL_UNISTD $unistd\n";
-               }
-       elsif   (/^#((define)|(undef))\s+SIXTY_FOUR_BIT_LONG/)
-               { printf OUT "#%s SIXTY_FOUR_BIT_LONG\n",($b64l)?"define":"undef"; }
-       elsif   (/^#((define)|(undef))\s+SIXTY_FOUR_BIT/)
-               { printf OUT "#%s SIXTY_FOUR_BIT\n",($b64)?"define":"undef"; }
-       elsif   (/^#((define)|(undef))\s+THIRTY_TWO_BIT/)
-               { printf OUT "#%s THIRTY_TWO_BIT\n",($b32)?"define":"undef"; }
-       elsif   (/^#((define)|(undef))\s+SIXTEEN_BIT/)
-               { printf OUT "#%s SIXTEEN_BIT\n",($b16)?"define":"undef"; }
-       elsif   (/^#((define)|(undef))\s+EIGHT_BIT/)
-               { printf OUT "#%s EIGHT_BIT\n",($b8)?"define":"undef"; }
-       elsif   (/^#((define)|(undef))\s+BN_LLONG\s*$/)
-               { printf OUT "#%s BN_LLONG\n",($bn_ll)?"define":"undef"; }
-       elsif   (/^\#define\s+OSSL_DES_LONG\s+.*/)
-               { printf OUT "#define OSSL_DES_LONG unsigned %s\n",
-                       ($des_int)?'int':'long'; }
-       elsif   (/^\#(define|undef)\s+DES_PTR/)
-               { printf OUT "#%s DES_PTR\n",($des_ptr)?'define':'undef'; }
-       elsif   (/^\#(define|undef)\s+DES_RISC1/)
-               { printf OUT "#%s DES_RISC1\n",($des_risc1)?'define':'undef'; }
-       elsif   (/^\#(define|undef)\s+DES_RISC2/)
-               { printf OUT "#%s DES_RISC2\n",($des_risc2)?'define':'undef'; }
-       elsif   (/^\#(define|undef)\s+DES_UNROLL/)
-               { printf OUT "#%s DES_UNROLL\n",($des_unroll)?'define':'undef'; }
-       elsif   (/^#define\s+RC4_INT\s/)
-               { printf OUT "#define RC4_INT unsigned %s\n",$type[$rc4_int]; }
-       elsif   (/^#undef\s+RC4_CHUNK/)
-               {
-               printf OUT "#undef RC4_CHUNK\n" if $rc4_chunk==0;
-               printf OUT "#define RC4_CHUNK unsigned long\n" if $rc4_chunk==1;
-               printf OUT "#define RC4_CHUNK unsigned long long\n" if $rc4_chunk==2;
-               }
-       elsif   (/^#((define)|(undef))\s+RC4_INDEX/)
-               { printf OUT "#%s RC4_INDEX\n",($rc4_idx)?"define":"undef"; }
-       elsif (/^#(define|undef)\s+I386_ONLY/)
-               { printf OUT "#%s I386_ONLY\n", ($processor eq "386")?
-                       "define":"undef"; }
-       elsif   (/^#define\s+MD2_INT\s/)
-               { printf OUT "#define MD2_INT unsigned %s\n",$type[$md2_int]; }
-       elsif   (/^#define\s+IDEA_INT\s/)
-               {printf OUT "#define IDEA_INT unsigned %s\n",$type[$idea_int];}
-       elsif   (/^#define\s+RC2_INT\s/)
-               {printf OUT "#define RC2_INT unsigned %s\n",$type[$rc2_int];}
-       elsif (/^#(define|undef)\s+BF_PTR/)
-               {
-               printf OUT "#undef BF_PTR\n" if $bf_ptr == 0;
-               printf OUT "#define BF_PTR\n" if $bf_ptr == 1;
-               printf OUT "#define BF_PTR2\n" if $bf_ptr == 2;
-               }
-       else
-               { print OUT $_; }
-       }
-close(IN);
-print OUT "#ifdef  __cplusplus\n";
-print OUT "}\n";
-print OUT "#endif\n";
-close(OUT);
-rename("include/openssl/opensslconf.h","include/openssl/opensslconf.h.bak") || die "unable to rename include/openssl/opensslconf.h\n" if -e "include/openssl/opensslconf.h";
+print "CPUID_OBJ     =$target{cpuid_obj}\n";
+print "BN_ASM        =$target{bn_obj}\n";
+print "EC_ASM        =$target{ec_obj}\n";
+print "DES_ENC       =$target{des_obj}\n";
+print "AES_ENC       =$target{aes_obj}\n";
+print "BF_ENC        =$target{bf_obj}\n";
+print "CAST_ENC      =$target{cast_obj}\n";
+print "RC4_ENC       =$target{rc4_obj}\n";
+print "RC5_ENC       =$target{rc5_obj}\n";
+print "MD5_OBJ_ASM   =$target{md5_obj}\n";
+print "SHA1_OBJ_ASM  =$target{sha1_obj}\n";
+print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
+print "CMLL_ENC      =$target{cmll_obj}\n";
+print "MODES_OBJ     =$target{modes_obj}\n";
+print "ENGINES_OBJ   =$target{engines_obj}\n";
+print "CHACHA_ENC    =$target{chacha_obj}\n";
+print "POLY1305_OBJ  =$target{poly1305_obj}\n";
+print "PROCESSOR     =$config{processor}\n";
+print "RANLIB        =$target{ranlib}\n";
+print "ARFLAGS       =$target{arflags}\n";
+print "PERL          =$config{perl}\n";
+
+system("$config{perl} -I. -Mconfigdata util/dofile.pl < crypto/opensslconf.h.in > include/openssl/opensslconf.h.new");
+exit 1 if $? != 0;
 rename("include/openssl/opensslconf.h.new","include/openssl/opensslconf.h") || die "unable to rename include/openssl/opensslconf.h.new\n";
 
 
 # Fix the date
 
-print "SIXTY_FOUR_BIT_LONG mode\n" if $b64l;
-print "SIXTY_FOUR_BIT mode\n" if $b64;
-print "THIRTY_TWO_BIT mode\n" if $b32;
-print "SIXTEEN_BIT mode\n" if $b16;
-print "EIGHT_BIT mode\n" if $b8;
-print "DES_PTR used\n" if $des_ptr;
-print "DES_RISC1 used\n" if $des_risc1;
-print "DES_RISC2 used\n" if $des_risc2;
-print "DES_UNROLL used\n" if $des_unroll;
-print "DES_INT used\n" if $des_int;
-print "BN_LLONG mode\n" if $bn_ll;
-print "RC4 uses u$type[$rc4_int]\n" if $rc4_int != $def_int;
-print "RC4_INDEX mode\n" if $rc4_idx;
-print "RC4_CHUNK is undefined\n" if $rc4_chunk==0;
-print "RC4_CHUNK is unsigned long\n" if $rc4_chunk==1;
-print "RC4_CHUNK is unsigned long long\n" if $rc4_chunk==2;
-print "MD2 uses u$type[$md2_int]\n" if $md2_int != $def_int;
-print "IDEA uses u$type[$idea_int]\n" if $idea_int != $def_int;
-print "RC2 uses u$type[$rc2_int]\n" if $rc2_int != $def_int;
-print "BF_PTR used\n" if $bf_ptr == 1;
-print "BF_PTR2 used\n" if $bf_ptr == 2;
+print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
+print "SIXTY_FOUR_BIT mode\n" if $config{b64};
+print "THIRTY_TWO_BIT mode\n" if $config{b32};
+print "SIXTEEN_BIT mode\n" if $config{b16};
+print "EIGHT_BIT mode\n" if $config{b8};
+print "DES_PTR used\n" if $config{des_ptr};
+print "DES_RISC1 used\n" if $config{des_risc1};
+print "DES_RISC2 used\n" if $config{des_risc2};
+print "DES_UNROLL used\n" if $config{des_unroll};
+print "DES_INT used\n" if $config{des_int} =~ / int$/;
+print "BN_LLONG mode\n" if $config{bn_ll};
+print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
+print "RC4_INDEX mode\n" if $config{rc4_idx};
+print "RC4_CHUNK is undefined\n" unless $config{rc4_chunk};
+print "RC4_CHUNK is $config{rc4_chunk}\n" if $config{rc4_chunk};
+print "MD2 uses $config{md2_int}\n" if $config{md2_int} != $def_int;
+print "IDEA uses $config{idea_int}\n" if $config{idea_int} != $def_int;
+print "RC2 uses $config{rc2_int}\n" if $config{rc2_int} != $def_int;
+print "BF_PTR used\n" if $config{bf_ptr} == 1;
+print "BF_PTR2 used\n" if $config{bf_ptr} == 2;
 
 # Copy all Makefile.in to Makefile (except top-level)
 use File::Find;
@@ -1880,17 +1462,18 @@ find(sub {
                 $File::Find::dir;
     }, ".");
 
-{
-    my $perlguess = $perl =~ m@^/@ ? $perl : '/usr/local/bin/perl';
-
-    &dofile("tools/c_rehash",$perlguess,
-           '^#!/'              => '#!%s',
-           '^my \$dir;$'       => 'my $dir = "' . $openssldir . '";',
-           '^my \$prefix;$'    => 'my $prefix = "' . $prefix . '";');
-    &dofile("apps/CA.pl",$perl,
-           '^#!/'              => '#!%s');
-}
-if($IsMK1MF) {
+my %builders = (
+    unixmake => sub {
+       my $make_command = "$make PERL=\'$config{perl}\'";
+       my $make_targets = "";
+       $make_targets .= " depend" if $depflags ne $default_depflags && $make_depend;
+       (system $make_command.$make_targets) == 0 or die "make $make_targets failed"
+           if $make_targets ne "";
+       if ($depflags ne $default_depflags && !$make_depend) {
+            $warn_make_depend++;
+        }
+    },
+    mk1mf => sub {
        open (OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
        printf OUT <<"EOF";
 #ifndef MK1MF_BUILD
@@ -1902,28 +1485,18 @@ if($IsMK1MF) {
 #endif
 EOF
        close(OUT);
-} else {
-       my $make_command = "$make PERL=\'$perl\'";
-       my $make_targets = "";
-       $make_targets .= " depend" if $depflags ne $default_depflags && $make_depend;
-       (system $make_command.$make_targets) == 0 or die "make $make_targets failed"
-               if $make_targets ne "";
-       if ($depflags ne $default_depflags && !$make_depend) {
-            $warn_make_depend++;
-        }
-}
 
-# create the ms/version32.rc file if needed
-if ($IsMK1MF && ($target !~ /^netware/)) {
-       my ($v1, $v2, $v3, $v4);
-       if ($version_num =~ /^0x([0-9a-f]{1})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{1})L$/i) {
+       # create the ms/version32.rc file if needed
+       if (! grep /^netware/, @{$target{build_scheme}}) {
+           my ($v1, $v2, $v3, $v4);
+           if ($config{version_num} =~ /^0x([0-9a-f]{1})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{1})L$/i) {
                $v1=hex $1;
                $v2=hex $2;
                $v3=hex $3;
                $v4=hex $4;
-       }
-       open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
-       print OUT <<"EOF";
+           }
+           open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
+           print OUT <<"EOF";
 #include <winver.h>
 
 LANGUAGE 0x09,0x01
@@ -1948,7 +1521,7 @@ BEGIN
            // Required:
            VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
            VALUE "FileDescription", "OpenSSL Shared Library\\0"
-           VALUE "FileVersion", "$version\\0"
+           VALUE "FileVersion", "$config{version}\\0"
 #if defined(CRYPTO)
            VALUE "InternalName", "libeay32\\0"
            VALUE "OriginalFilename", "libeay32.dll\\0"
@@ -1957,7 +1530,7 @@ BEGIN
            VALUE "OriginalFilename", "ssleay32.dll\\0"
 #endif
            VALUE "ProductName", "The OpenSSL Toolkit\\0"
-           VALUE "ProductVersion", "$version\\0"
+           VALUE "ProductVersion", "$config{version}\\0"
            // Optional:
            //VALUE "Comments", "\\0"
            VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
@@ -1972,8 +1545,13 @@ BEGIN
     END
 END
 EOF
-       close(OUT);
-  }
+           close(OUT);
+       }
+    },
+    );
+
+my ($builder, @builder_opts) = @{$target{build_scheme}};
+$builders{$builder}->(@builder_opts);
 
 print <<"EOF";
 
@@ -2024,6 +1602,43 @@ sub asm {
     }
 }
 
+# Helper function to implement adding values to already existing configuration
+# values.  It handles elements that are ARRAYs, CODEs and scalars
+sub _add {
+    my $separator = shift;
+
+    # If there's any ARRAY in the collection of values, we will return
+    # an ARRAY of combined values, otherwise a string of joined values
+    # with $separator as the separator.
+    my $found_array = 0;
+
+    my @values =
+       map {
+           if (ref($_) eq "ARRAY") {
+               $found_array = 1;
+               @$_;
+           } else {
+               $_;
+           }
+    } (@_);
+
+    if ($found_array) {
+       [ @values ];
+    } else {
+       join($separator, @values);
+    }
+}
+sub add_before {
+    my $separator = shift;
+    my @x = @_;
+    sub { _add($separator, @x, @_) };
+}
+sub add {
+    my $separator = shift;
+    my @x = @_;
+    sub { _add($separator, @_, @x) };
+}
+
 # configuration reader, evaluates the input file as a perl script and expects
 # it to fill %targets with target configurations.  Those are then added to
 # %table.
@@ -2117,7 +1732,7 @@ sub resolve_config {
     #   value.
     # - Otherwise, this target's value is assumed to be a string that
     #   will simply override the inherited list of values.
-    my $default_combiner = sub { join(' ',@_) };
+    my $default_combiner = add(" ");
 
     my %all_keys =
        map { $_ => 1 } (keys %combined_inheritance,
@@ -2137,8 +1752,8 @@ sub resolve_config {
            # arguments.
            $table{$target}->{$_} =
                $table{$target}->{$_}->(@{$combined_inheritance{$_}});
-       } elsif ($valuetype eq "") {
-           # Scalar, just leave it as is.
+       } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
+           # ARRAY or Scalar, just leave it as is.
        } else {
            # Some other type of reference that we don't handle.
            # Better to abort at this point.
@@ -2186,6 +1801,75 @@ sub usage
        exit(1);
        }
 
+# Configuration printer ##############################################
+
+sub print_table_entry
+{
+    my $target = shift;
+    my %target = resolve_config($target);
+    my $type = shift;
+
+    # Don't print the templates
+    return if $target{template};
+
+    my @sequence = (
+       "cc",
+       "cflags",
+       "debug_cflags",
+       "release_cflags",
+       "unistd",
+       "thread_cflag",
+       "sys_id",
+       "lflags",
+       "debug_lflags",
+       "release_lflags",
+       "bn_ops",
+       "cpuid_obj",
+       "bn_obj",
+       "ec_obj",
+       "des_obj",
+       "aes_obj",
+       "bf_obj",
+       "md5_obj",
+       "sha1_obj",
+       "cast_obj",
+       "rc4_obj",
+       "rmd160_obj",
+       "rc5_obj",
+       "wp_obj",
+       "cmll_obj",
+       "modes_obj",
+       "engines_obj",
+       "perlasm_scheme",
+       "dso_scheme",
+       "shared_target",
+       "shared_cflag",
+       "shared_ldflag",
+       "shared_extension",
+       "ranlib",
+       "arflags",
+       "multilib",
+       );
+
+    if ($type eq "TABLE") {
+       print "\n";
+       print "*** $target\n";
+       printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
+    } elsif ($type eq "HASH") {
+       my $largest =
+           length((sort { length($a) <=> length($b) } @sequence)[-1]);
+       print "    '$target' => {\n";
+       foreach (@sequence) {
+           if ($target{$_}) {
+               print "      '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
+           }
+       }
+       print "    },\n";
+    }
+}
+
+# Utility routines ###################################################
+
 sub which
        {
        my($name)=@_;
@@ -2200,25 +1884,6 @@ sub which
                }
        }
 
-sub dofile
-       {
-       my $f; my $p; my %m; my @a; my $k; my $ff;
-       ($f,$p,%m)=@_;
-
-       open(IN,"<$f.in") || open(IN,"<$f") || die "unable to open $f:$!\n";
-       @a=<IN>;
-       close(IN);
-       foreach $k (keys %m)
-               {
-               grep(/$k/ && ($_=sprintf($m{$k}."\n",$p)),@a);
-               }
-       open(OUT,">$f.new") || die "unable to open $f.new:$!\n";
-       print OUT @a;
-       close(OUT);
-       rename($f,"$f.bak") || die "unable to rename $f\n" if -e $f;
-       rename("$f.new",$f) || die "unable to rename $f.new\n";
-       }
-
 sub print_table_entry
        {
        my $target = shift;