GH429: Add clang to travis
[openssl.git] / Configure
index 35f8f8be9a586f70352f2e1e683aef7cdfef0701..06b2278c16a1eac27c57e47ad73b4aaefa3e1e89 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -14,7 +14,7 @@ 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-krb5] [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] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] [--config=FILE] os/compiler[:flags]\n";
 
 # Options:
 #
@@ -30,18 +30,6 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 #               default).  This needn't be set in advance, you can
 #               just as well use "make INSTALL_PREFIX=/whatever install".
 #
-# --with-krb5-dir  Declare where Kerberos 5 lives.  The libraries are expected
-#              to live in the subdirectory lib/ and the header files in
-#              include/.  A value is required.
-# --with-krb5-lib  Declare where the Kerberos 5 libraries live.  A value is
-#              required.
-#              (Default: KRB5_DIR/lib)
-# --with-krb5-include  Declare where the Kerberos 5 header files live.  A
-#              value is required.
-#              (Default: KRB5_DIR/include)
-# --with-krb5-flavor  Declare what flavor of Kerberos 5 is used.  Currently
-#              supported values are "MIT" and "Heimdal".  A value is required.
-#
 # --test-sanity Make a number of sanity checks on the data in this file.
 #               This is a debugging tool for OpenSSL developers.
 #
@@ -59,7 +47,6 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 # no-asm        do not use assembler
 # no-dso        do not compile in any native shared-library methods. This
 #               will ensure that all methods just return NULL.
-# no-krb5       do not compile in any KRB5 library or code.
 # [no-]zlib     [don't] compile support for zlib compression.
 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
 #              library and will be loaded in run-time by the OpenSSL library.
@@ -110,9 +97,16 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 # Minimum warning options... any contributions to OpenSSL should at least get
 # past these.
 
-my $gcc_devteam_warn = "-Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK";
+my $gcc_devteam_warn = "-Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Wtype-limits -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DDEBUG_UNUSED";
 
-my $clang_disabled_warnings = "-Wno-language-extension-token -Wno-extended-offsetof -Wno-padded -Wno-shorten-64-to-32 -Wno-format-nonliteral -Wno-missing-noreturn -Wno-unused-parameter -Wno-sign-conversion -Wno-unreachable-code -Wno-conversion -Wno-documentation -Wno-missing-variable-declarations -Wno-cast-align -Wno-incompatible-pointer-types-discards-qualifiers -Wno-missing-variable-declarations -Wno-missing-field-initializers -Wno-unused-macros -Wno-disabled-macro-expansion -Wno-conditional-uninitialized -Wno-switch-enum";
+# These are used in addition to $gcc_devteam_warn when the compiler is clang.
+# TODO(openssl-team): fix problems and investigate if (at least) the
+# following warnings can also be enabled:
+# -Wswitch-enum, -Wunused-macros, -Wmissing-field-initializers,
+# -Wcast-align,
+# -Wunreachable-code -Wunused-parameter -Wlanguage-extension-token
+# -Wextended-offsetof
+my $clang_devteam_warn = "-Wno-unused-parameter -Wno-missing-field-initializers -Wno-language-extension-token -Wno-extended-offsetof -Wconditional-uninitialized -Qunused-arguments -Wincompatible-pointer-types-discards-qualifiers -Wmissing-variable-declarations";
 
 my $strict_warnings = 0;
 
@@ -121,42 +115,11 @@ my $x86_gcc_des="DES_PTR DES_RISC1 DES_UNROLL";
 # MD2_CHAR slags pentium pros
 my $x86_gcc_opts="RC4_INDEX MD2_INT";
 
-# MODIFY THESE PARAMETERS IF YOU ARE GOING TO USE THE 'util/speed.sh SCRIPT
-# Don't worry about these normally
-
-my $tcc="cc";
-my $tflags="-fast -Xa";
-my $tbn_mul="";
-my $tlib="-lnsl -lsocket";
 #$bits1="SIXTEEN_BIT ";
 #$bits2="THIRTY_TWO_BIT ";
 my $bits1="THIRTY_TWO_BIT ";
 my $bits2="SIXTY_FOUR_BIT ";
 
-my $x86_asm="x86cpuid.o:bn-586.o co-586.o x86-mont.o x86-gf2m.o:ecp_nistz256.o ecp_nistz256-x86.o:des-586.o crypt586.o:aes-586.o vpaes-x86.o aesni-x86.o:bf-586.o:md5-586.o:sha1-586.o sha256-586.o sha512-586.o:cast-586.o:rc4-586.o:rmd-586.o:rc5-586.o:wp_block.o wp-mmx.o:cmll-x86.o:ghash-x86.o:e_padlock-x86.o";
-my $x86_asm_nocast=$x86_asm;$x86_asm_nocast=~s/cast\-586\.o//;
-
-my $x86_elf_asm="$x86_asm:elf";
-my $android_x86_elf_asm="$x86_asm:android";
-
-my $x86_64_asm="x86_64cpuid.o: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:ecp_nistz256.o ecp_nistz256-x86_64.o::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-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o sha1-mb-x86_64.o sha256-mb-x86_64.o::rc4-x86_64.o rc4-md5-x86_64.o:::wp-x86_64.o:cmll-x86_64.o cmll_misc.o:ghash-x86_64.o aesni-gcm-x86_64.o:e_padlock-x86_64.o";
-my $win_x86_64_asm=$x86_asm;$win_x86_64_asm=~s/x86_64-gcc\.o/bn_asm.o/;
-my $ia64_asm="ia64cpuid.o:bn-ia64.o ia64-mont.o:::aes_core.o aes_cbc.o aes-ia64.o::md5-ia64.o:sha1-ia64.o sha256-ia64.o sha512-ia64.o::rc4-ia64.o rc4_skey.o:::::ghash-ia64.o::void";
-my $sparcv9_asm="sparcv9cap.o sparccpuid.o:bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o vis3-mont.o sparct4-mont.o sparcv9-gf2m.o::des_enc-sparc.o fcrypt_b.o dest4-sparcv9.o:aes_core.o aes_cbc.o aes-sparcv9.o aest4-sparcv9.o::md5-sparcv9.o:sha1-sparcv9.o sha256-sparcv9.o sha512-sparcv9.o::::::camellia.o cmll_misc.o cmll_cbc.o cmllt4-sparcv9.o:ghash-sparcv9.o::void";
-my $sparcv8_asm=":sparcv8.o::des_enc-sparc.o fcrypt_b.o:::::::::::::void";
-my $alpha_asm="alphacpuid.o:bn_asm.o alpha-mont.o::::::sha1-alpha.o:::::::ghash-alpha.o::void";
-my $mips64_asm=":bn-mips.o mips-mont.o:::aes_cbc.o aes-mips.o:::sha1-mips.o sha256-mips.o sha512-mips.o::::::::";
-my $mips32_asm=$mips64_asm; $mips32_asm =~ s/\s*sha512\-mips\.o//;
-my $s390x_asm="s390xcap.o s390xcpuid.o:bn-s390x.o s390x-mont.o s390x-gf2m.o:::aes-s390x.o aes-ctr.o aes-xts.o:::sha1-s390x.o sha256-s390x.o sha512-s390x.o::rc4-s390x.o:::::ghash-s390x.o:";
-my $s390x_32_asm=$s390x_asm;$s390x_32_asm=~s/bn\-s390x\.o/bn_asm.o/;
-my $armv4_asm="armcap.o armv4cpuid.o:bn_asm.o armv4-mont.o armv4-gf2m.o:ecp_nistz256.o ecp_nistz256-armv4.o::aes_cbc.o aes-armv4.o bsaes-armv7.o aesv8-armx.o:::sha1-armv4-large.o sha256-armv4.o sha512-armv4.o:::::::ghash-armv4.o ghashv8-armx.o::void";
-my $aarch64_asm="armcap.o arm64cpuid.o mem_clr.o::::aes_core.o aes_cbc.o aesv8-armx.o:::sha1-armv8.o sha256-armv8.o sha512-armv8.o:::::::ghashv8-armx.o:";
-my $parisc11_asm="pariscid.o:bn_asm.o parisc-mont.o:::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o::32";
-my $parisc20_64_asm="pariscid.o:pa-risc2W.o parisc-mont.o:::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o::64";
-my $parisc20_32_asm=$parisc20_64_asm;$parisc20_32_asm=~s/2W\./2\./;$parisc20_32_asm=~s/:64/:32/;
-my $ppc64_asm="ppccpuid.o ppccap.o:bn-ppc.o ppc-mont.o ppc64-mont.o:::aes_core.o aes_cbc.o aes-ppc.o vpaes-ppc.o aesp8-ppc.o:::sha1-ppc.o sha256-ppc.o sha512-ppc.o sha256p8-ppc.o sha512p8-ppc.o:::::::ghashp8-ppc.o:";
-my $ppc32_asm=$ppc64_asm;
-
 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
 # which would cover all BSD flavors. -pthread applies to them all,
 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
@@ -400,6 +363,7 @@ my %table=(
        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",
@@ -456,7 +420,9 @@ my %table=(
     aarch64_asm => {
        template        => 1,
        cpuid_obj       => "armcap.o arm64cpuid.o mem_clr.o",
-       aes_obj         => "aes_core.o aes_cbc.o aesv8-armx.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",
     },
@@ -802,21 +768,20 @@ my $no_threads=0;
 my $threads=0;
 my $no_shared=0; # but "no-shared" is default
 my $zlib=1;      # but "no-zlib" is default
-my $no_krb5=0;   # but "no-krb5" is implied unless "--with-krb5-..." is used
-my $no_rfc3779=1; # but "no-rfc3779" is default
+my $no_rfc3779=0;
 my $no_asm=0;
 my $no_dso=0;
 my $no_gmp=0;
 my @skip=();
 my $Makefile="Makefile";
 my $des_locl="crypto/des/des_locl.h";
-my $des        ="crypto/des/des.h";
-my $bn ="crypto/bn/bn.h";
-my $md2        ="crypto/md2/md2.h";
-my $rc4        ="crypto/rc4/rc4.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       ="crypto/idea/idea.h";
-my $rc2        ="crypto/rc2/rc2.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";
@@ -840,7 +805,6 @@ my %disabled = ( # "what"         => "comment" [or special keyword "experimental
                 "jpake"          => "experimental",
                 "md2"            => "default",
                 "rc5"            => "default",
-                "rfc3779"        => "default",
                 "sctp"       => "default",
                 "shared"         => "default",
                 "ssl-trace"      => "default",
@@ -853,7 +817,7 @@ my @experimental = ();
 
 # This is what $depflags will look like with the above defaults
 # (we need this to see if we should advise the user to run "make depend"):
-my $default_depflags = " -DOPENSSL_NO_DEPRECATED -DOPENSSL_NO_EC_NISTP_64_GCC_128 -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_MD2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SCTP -DOPENSSL_NO_SSL_TRACE -DOPENSSL_NO_STORE -DOPENSSL_NO_UNIT_TEST";
+my $default_depflags = " -DOPENSSL_NO_DEPRECATED -DOPENSSL_NO_EC_NISTP_64_GCC_128 -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_MD2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_SCTP -DOPENSSL_NO_SSL_TRACE -DOPENSSL_NO_STORE -DOPENSSL_NO_UNIT_TEST";
 
 # Explicit "no-..." options will be collected in %disabled along with the defaults.
 # To remove something from %disabled, use "enable-foo" (unless it's experimental).
@@ -876,10 +840,8 @@ my $openssl_thread_defines;
 my $openssl_sys_defines="";
 my $openssl_other_defines;
 my $libs;
-my $libkrb5="";
 my $target;
 my $options;
-my $symlink;
 my $make_depend=0;
 my %withargs=();
 my $build_prefix = "release_";
@@ -900,7 +862,6 @@ while($argv_unprocessed)
        $libs="";
        $target="";
        $options="";
-       $symlink=1;
 
        $argv_unprocessed=0;
        $argvstring=join(' ',@argvcopy);
@@ -1027,10 +988,6 @@ PROCESS_ARGS:
                                {
                                $install_prefix=$1;
                                }
-                       elsif (/^--with-krb5-(dir|lib|include|flavor)=(.*)$/)
-                               {
-                               $withargs{"krb5-".$1}=$2;
-                               }
                        elsif (/^--with-zlib-lib=(.*)$/)
                                {
                                $withargs{"zlib-lib"}=$1;
@@ -1098,11 +1055,6 @@ if ($processor eq "386")
        $disabled{"sse2"} = "forced";
        }
 
-if (!defined($withargs{"krb5-flavor"}) || $withargs{"krb5-flavor"} eq "")
-       {
-       $disabled{"krb5"} = "krb5-flavor not specified";
-       }
-
 if (!defined($disabled{"zlib-dynamic"}))
        {
        # "zlib-dynamic" was specifically enabled, so enable "zlib"
@@ -1132,23 +1084,13 @@ if (defined($disabled{"md5"}) || defined($disabled{"sha"})
        $disabled{"tls1"} = "forced";
        }
 
-if (defined($disabled{"tls1"}))
-       {
-       $disabled{"tlsext"} = "forced";
-       }
 
 if (defined($disabled{"ec"}) || defined($disabled{"dsa"})
-    || defined($disabled{"dh"}))
+    || defined($disabled{"dh"}) || defined($disabled{"stdio"}))
        {
        $disabled{"gost"} = "forced";
        }
 
-# SRP and HEARTBEATS require TLSEXT
-if (defined($disabled{"tlsext"}))
-       {
-       $disabled{"srp"} = "forced";
-       $disabled{"heartbeats"} = "forced";
-       }
 
 if ($target eq "TABLE") {
        foreach $target (sort keys %table) {
@@ -1223,8 +1165,6 @@ foreach (sort (keys %disabled))
                { }
        elsif (/^zlib-dynamic$/)
                { }
-       elsif (/^symlinks$/)
-               { $symlink = 0; }
        elsif (/^sse2$/)
                { $no_sse2 = 1; }
        else
@@ -1247,19 +1187,14 @@ foreach (sort (keys %disabled))
                        $openssl_algorithm_defines .= "#define OPENSSL_NO_$ALGO\n";
                        print " OPENSSL_NO_$ALGO";
 
-                       if (/^krb5$/)
-                               { $no_krb5 = 1; }
-                       else
-                               {
-                               push @skip, $algo;
-                               # fix-up crypto/directory name(s)
-                               $skip[$#skip]="whrlpool" if $algo eq "whirlpool";
-                               $skip[$#skip]="ripemd" if $algo eq "rmd160";
+                       push @skip, $algo;
+                       # fix-up crypto/directory name(s)
+                       $skip[$#skip]="whrlpool" if $algo eq "whirlpool";
+                       $skip[$#skip]="ripemd" if $algo eq "rmd160";
 
-                               print " (skip dir)";
+                       print " (skip dir)";
 
-                               $depflags .= " -DOPENSSL_NO_$ALGO";
-                               }
+                       $depflags .= " -DOPENSSL_NO_$ALGO";
                        }
                }
 
@@ -1303,47 +1238,47 @@ $openssldir=$prefix . "/" . $openssldir if $openssldir !~ /(^\/|^[a-zA-Z]:[\\\/]
 print "IsMK1MF=$IsMK1MF\n";
 
 # Allow environment CC to override compiler...
-my $cc = $ENV{CC} || $table{$t}->{cc};
+my $cc = $ENV{CC} || $table{$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).
 my $cflags = join(" ",
-                 grep { $_ } ($table{$t}->{cflags},
-                              $table{$t}->{$build_prefix."cflags"}));
+                 grep { $_ } ($table{$target}->{cflags},
+                              $table{$target}->{$build_prefix."cflags"}));
 my $lflags = join(" ",
-                 grep { $_ } ($table{$t}->{lflags},
-                              $table{$t}->{$build_prefix."lflags"}));
-
-my $unistd = $table{$t}->{unistd};
-my $thread_cflag = $table{$t}->{thread_cflag};
-my $sys_id = $table{$t}->{sys_id};
-my $bn_ops = $table{$t}->{bn_ops};
-my $cpuid_obj = $table{$t}->{cpuid_obj};
-my $bn_obj = $table{$t}->{bn_obj};
-my $ec_obj = $table{$t}->{ec_obj};
-my $des_obj = $table{$t}->{des_obj};
-my $aes_obj = $table{$t}->{aes_obj};
-my $bf_obj = $table{$t}->{bf_obj};
-my $md5_obj = $table{$t}->{md5_obj};
-my $sha1_obj = $table{$t}->{sha1_obj};
-my $cast_obj = $table{$t}->{cast_obj};
-my $rc4_obj = $table{$t}->{rc4_obj};
-my $rmd160_obj = $table{$t}->{rmd160_obj};
-my $rc5_obj = $table{$t}->{rc5_obj};
-my $wp_obj = $table{$t}->{wp_obj};
-my $cmll_obj = $table{$t}->{cmll_obj};
-my $modes_obj = $table{$t}->{modes_obj};
-my $engines_obj = $table{$t}->{engines_obj};
-my $perlasm_scheme = $table{$t}->{perlasm_scheme};
-my $dso_scheme = $table{$t}->{dso_scheme};
-my $shared_target = $table{$t}->{shared_target};
-my $shared_cflag = $table{$t}->{shared_cflag};
-my $shared_ldflag = $table{$t}->{shared_ldflag};
-my $shared_extension = $table{$t}->{shared_extension};
-my $ranlib = $ENV{'RANLIB'} || $table{$t}->{ranlib};
+                 grep { $_ } ($table{$target}->{lflags},
+                              $table{$target}->{$build_prefix."lflags"}));
+
+my $unistd = $table{$target}->{unistd};
+my $thread_cflag = $table{$target}->{thread_cflag};
+my $sys_id = $table{$target}->{sys_id};
+my $bn_ops = $table{$target}->{bn_ops};
+my $cpuid_obj = $table{$target}->{cpuid_obj};
+my $bn_obj = $table{$target}->{bn_obj};
+my $ec_obj = $table{$target}->{ec_obj};
+my $des_obj = $table{$target}->{des_obj};
+my $aes_obj = $table{$target}->{aes_obj};
+my $bf_obj = $table{$target}->{bf_obj};
+my $md5_obj = $table{$target}->{md5_obj};
+my $sha1_obj = $table{$target}->{sha1_obj};
+my $cast_obj = $table{$target}->{cast_obj};
+my $rc4_obj = $table{$target}->{rc4_obj};
+my $rmd160_obj = $table{$target}->{rmd160_obj};
+my $rc5_obj = $table{$target}->{rc5_obj};
+my $wp_obj = $table{$target}->{wp_obj};
+my $cmll_obj = $table{$target}->{cmll_obj};
+my $modes_obj = $table{$target}->{modes_obj};
+my $engines_obj = $table{$target}->{engines_obj};
+my $perlasm_scheme = $table{$target}->{perlasm_scheme};
+my $dso_scheme = $table{$target}->{dso_scheme};
+my $shared_target = $table{$target}->{shared_target};
+my $shared_cflag = $table{$target}->{shared_cflag};
+my $shared_ldflag = $table{$target}->{shared_ldflag};
+my $shared_extension = $table{$target}->{shared_extension};
+my $ranlib = $ENV{'RANLIB'} || $table{$target}->{ranlib};
 my $ar = $ENV{'AR'} || "ar";
-my $arflags = $table{$t}->{arflags};
-my $multilib = $table{$t}->{multilib};
+my $arflags = $table{$target}->{arflags};
+my $multilib = $table{$target}->{multilib};
 
 # if $prefix/lib$multilib is not an existing directory, then
 # assume that it's not searched by linker automatically, in
@@ -1378,62 +1313,6 @@ my $no_user_cflags=0;
 if ($flags ne "")      { $cflags="$flags$cflags"; }
 else                   { $no_user_cflags=1;       }
 
-# Kerberos settings.  The flavor must be provided from outside, either through
-# the script "config" or manually.
-if (!$no_krb5)
-       {
-       my ($lresolv, $lpath, $lext);
-       if ($withargs{"krb5-flavor"} =~ /^[Hh]eimdal$/)
-               {
-               die "Sorry, Heimdal is currently not supported\n";
-               }
-       ##### HACK to force use of Heimdal.
-       ##### WARNING: Since we don't really have adequate support for Heimdal,
-       #####          using this will break the build.  You'll have to make
-       #####          changes to the source, and if you do, please send
-       #####          patches to openssl-dev@openssl.org
-       if ($withargs{"krb5-flavor"} =~ /^force-[Hh]eimdal$/)
-               {
-               warn "Heimdal isn't really supported.  Your build WILL break\n";
-               warn "If you fix the problems, please send a patch to openssl-dev\@openssl.org\n";
-               $withargs{"krb5-dir"} = "/usr/heimdal"
-                       if $withargs{"krb5-dir"} eq "";
-               $withargs{"krb5-lib"} = "-L".$withargs{"krb5-dir"}.
-                       "/lib -lgssapi -lkrb5 -lcom_err"
-                       if $withargs{"krb5-lib"} eq "" && !$IsMK1MF;
-               $cflags="-DKRB5_HEIMDAL $cflags";
-               }
-       if ($withargs{"krb5-flavor"} =~ /^[Mm][Ii][Tt]/)
-               {
-               $withargs{"krb5-dir"} = "/usr/kerberos"
-                       if $withargs{"krb5-dir"} eq "";
-               $withargs{"krb5-lib"} = "-L".$withargs{"krb5-dir"}.
-                       "/lib -lgssapi_krb5 -lkrb5 -lcom_err -lk5crypto"
-                       if $withargs{"krb5-lib"} eq "" && !$IsMK1MF;
-               $cflags="-DKRB5_MIT $cflags";
-               $withargs{"krb5-flavor"} =~ s/^[Mm][Ii][Tt][._-]*//;
-               if ($withargs{"krb5-flavor"} =~ /^1[._-]*[01]/)
-                       {
-                       $cflags="-DKRB5_MIT_OLD11 $cflags";
-                       }
-               }
-       LRESOLV:
-       foreach $lpath ("/lib", "/usr/lib")
-               {
-               foreach $lext ("a", "so")
-                       {
-                       $lresolv = "$lpath/libresolv.$lext";
-                       last LRESOLV    if (-r "$lresolv");
-                       $lresolv = "";
-                       }
-               }
-       $withargs{"krb5-lib"} .= " -lresolv"
-               if ("$lresolv" ne "");
-       $withargs{"krb5-include"} = "-I".$withargs{"krb5-dir"}."/include"
-               if $withargs{"krb5-include"} eq "" &&
-                  $withargs{"krb5-dir"} ne "";
-       }
-
 # The DSO code currently always implements all functions so that no
 # applications will have to worry about that from a compilation point
 # of view. However, the "method"s may return zero unless that platform
@@ -1733,7 +1612,7 @@ my $shlib_version_history = "unknown";
 my $shlib_major = "unknown";
 my $shlib_minor = "unknown";
 
-open(IN,'<crypto/opensslv.h') || die "unable to read opensslv.h:$!\n";
+open(IN,'<include/openssl/opensslv.h') || die "unable to read opensslv.h:$!\n";
 while (<IN>)
        {
        $version=$1 if /OPENSSL.VERSION.TEXT.*OpenSSL (\S+) /;
@@ -1758,12 +1637,21 @@ if ($shlib_version_number =~ /(^[0-9]*)\.([0-9\.]*)/)
 
 if ($strict_warnings)
        {
+       my $ecc = $cc;
+       $ecc = "clang" if `$cc --version 2>&1` =~ /clang/;
        my $wopt;
-       die "ERROR --strict-warnings requires gcc or clang" unless ($cc =~ /gcc$/ or $cc =~ /clang$/);
+       die "ERROR --strict-warnings requires gcc or clang" unless ($ecc =~ /gcc(-\d(\.\d)*)?$/ or $ecc =~ /clang$/);
        foreach $wopt (split /\s+/, $gcc_devteam_warn)
                {
                $cflags .= " $wopt" unless ($cflags =~ /$wopt/)
                }
+       if ($ecc eq "clang")
+               {
+               foreach $wopt (split /\s+/, $clang_devteam_warn)
+                       {
+                       $cflags .= " $wopt" unless ($cflags =~ /$wopt/)
+                       }
+               }
        }
 
 open(IN,"<Makefile.org") || die "unable to read Makefile.org:$!\n";
@@ -1842,8 +1730,6 @@ while (<IN>)
        s/^PROCESSOR=.*/PROCESSOR= $processor/;
        s/^ARFLAGS=.*/ARFLAGS= $arflags/;
        s/^PERL=.*/PERL= $perl/;
-       s/^KRB5_INCLUDES=.*/KRB5_INCLUDES=$withargs{"krb5-include"}/;
-       s/^LIBKRB5=.*/LIBKRB5=$withargs{"krb5-lib"}/;
        s/^LIBZLIB=.*/LIBZLIB=$withargs{"zlib-lib"}/;
        s/^ZLIB_INCLUDE=.*/ZLIB_INCLUDE=$withargs{"zlib-include"}/;
        s/^FIPSLIBDIR=.*/FIPSLIBDIR=$fipslibdir/;
@@ -1902,8 +1788,6 @@ print "PROCESSOR     =$processor\n";
 print "RANLIB        =$ranlib\n";
 print "ARFLAGS       =$arflags\n";
 print "PERL          =$perl\n";
-print "KRB5_INCLUDES =",$withargs{"krb5-include"},"\n"
-       if $withargs{"krb5-include"} ne "";
 
 my $des_ptr=0;
 my $des_risc1=0;
@@ -1954,8 +1838,8 @@ foreach (sort split(/\s+/,$bn_ops))
        }
 
 open(IN,'<crypto/opensslconf.h.in') || die "unable to read crypto/opensslconf.h.in:$!\n";
-unlink("crypto/opensslconf.h.new") || die "unable to remove old crypto/opensslconf.h.new:$!\n" if -e "crypto/opensslconf.h.new";
-open(OUT,'>crypto/opensslconf.h.new') || die "unable to create crypto/opensslconf.h.new:$!\n";
+unlink("include/openssl/opensslconf.h.new") || die "unable to remove old include/openssl/opensslconf.h.new:$!\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";
 
@@ -2070,8 +1954,8 @@ print OUT "#ifdef  __cplusplus\n";
 print OUT "}\n";
 print OUT "#endif\n";
 close(OUT);
-rename("crypto/opensslconf.h","crypto/opensslconf.h.bak") || die "unable to rename crypto/opensslconf.h\n" if -e "crypto/opensslconf.h";
-rename("crypto/opensslconf.h.new","crypto/opensslconf.h") || die "unable to rename crypto/opensslconf.h.new\n";
+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";
+rename("include/openssl/opensslconf.h.new","include/openssl/opensslconf.h") || die "unable to rename include/openssl/opensslconf.h.new\n";
 
 
 # Fix the date
@@ -2098,6 +1982,16 @@ 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;
 
+{
+    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) {
        open (OUT,">crypto/buildinf.h") || die "Can't open buildinf.h";
        printf OUT <<EOF;
@@ -2113,19 +2007,9 @@ EOF
 } else {
        my $make_command = "$make PERL=\'$perl\'";
        my $make_targets = "";
-       $make_targets .= " links" if $symlink;
        $make_targets .= " depend" if $depflags ne $default_depflags && $make_depend;
-       $make_targets .= " gentests" if $symlink;
        (system $make_command.$make_targets) == 0 or die "make $make_targets failed"
                if $make_targets ne "";
-       if ( $perl =~ m@^/@) {
-           &dofile("tools/c_rehash",$perl,'^#!/', '#!%s','^my \$dir;$', 'my $dir = "' . $openssldir . '";', '^my \$prefix;$', 'my $prefix = "' . $prefix . '";');
-           &dofile("apps/CA.pl",$perl,'^#!/', '#!%s');
-       } else {
-           # No path for Perl known ...
-           &dofile("tools/c_rehash",'/usr/local/bin/perl','^#!/', '#!%s','^my \$dir;$', 'my $dir = "' . $openssldir . '";',  '^my \$prefix;$', 'my $prefix = "' . $prefix . '";');
-           &dofile("apps/CA.pl",'/usr/local/bin/perl','^#!/', '#!%s');
-       }
        if ($depflags ne $default_depflags && !$make_depend) {
                print <<EOF;
 
@@ -2184,7 +2068,7 @@ BEGIN
            VALUE "ProductVersion", "$version\\0"
            // Optional:
            //VALUE "Comments", "\\0"
-           VALUE "LegalCopyright", "Copyright © 1998-2005 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
+           VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
            //VALUE "LegalTrademarks", "\\0"
            //VALUE "PrivateBuild", "\\0"
            //VALUE "SpecialBuild", "\\0"