Remove GMP engine.
[openssl.git] / Configure
index d7b8190ea639f15e6db2133eb4628857b669e98e..cfb11ac3da005544572a420431a40d5ae21cda09 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1,6 +1,6 @@
-:
-eval 'exec perl -S $0 ${1+"$@"}'
-    if $running_under_some_shell;
+#! /usr/bin/env perl
+# -*- mode: perl; -*-
+
 ##
 ##  Configure -- OpenSSL source tree configuration script
 ##  If editing this file, run this command before committing
@@ -108,6 +108,11 @@ my $gcc_devteam_warn = "-Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare
 # -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";
 
+# These are used in addition to $gcc_devteam_warn unless this is a mingw build.
+# This adds backtrace information to the memory leak info.
+my $memleak_devteam_backtrace = "-rdynamic -DCRYPTO_MDEBUG_BACKTRACE";
+
+
 my $strict_warnings = 0;
 
 my $x86_gcc_des="DES_PTR DES_RISC1 DES_UNROLL";
@@ -210,6 +215,8 @@ my $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
 #        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,
@@ -771,7 +778,6 @@ my $zlib=1;      # but "no-zlib" 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";
@@ -791,17 +797,98 @@ 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;
 
+# Explicitelly known options that are possible to disable.  They can
+# be regexps, and will be used like this: /^no-${option}$/
+# For developers: keep it sorted alphabetically
+
+my @disablables = (
+    "aes",
+    "asm",
+    "bf",
+    "camellia",
+    "capieng",
+    "cast",
+    "chacha",
+    "cmac",
+    "cms",
+    "comp",
+    "ct",
+    "deprecated",
+    "des",
+    "dgram",
+    "dh",
+    "dsa",
+    "dso",
+    "dtls",
+    "dynamic[-_]engine",
+    "ec",
+    "ec2m",
+    "ec_nistp_64_gcc_128",
+    "engine",
+    "err",                     # Really???
+    "gost",
+    "heartbeats",
+    "hmac",
+    "hw(-.+)?",
+    "idea",
+    "jpake",
+    "locking",                 # Really???
+    "md2",
+    "md4",
+    "md5",
+    "mdc2",
+    "md[-_]ghost94",
+    "nextprotoneg",
+    "ocb",
+    "ocsp",
+    "poly1305",
+    "posix-io",
+    "psk",
+    "rc2",
+    "rc4",
+    "rc5",
+    "rdrand",
+    "rfc3779",
+    "rijndael",                        # Old AES name
+    "rmd160",
+    "rsa",
+    "scrypt",
+    "sct",
+    "sctp",
+    "seed",
+    "sha",
+    "shared",
+    "sock",
+    "srp",
+    "srtp",
+    "sse2",
+    "ssl",
+    "ssl3",
+    "ssl3-method",
+    "ssl-trace",
+    "static-engine",
+    "stdio",
+    "store",
+    "threads",
+    "tls",
+    "tls1",
+    "unit-test",
+    "whirlpool",
+    "zlib",
+    "zlib-dynamic",
+    );
+
 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
 
 my %disabled = ( # "what"         => "comment" [or special keyword "experimental"]
                 "deprecated" => "default",
                 "ec_nistp_64_gcc_128" => "default",
-                "gmp"            => "default",
                 "jpake"          => "experimental",
                 "md2"            => "default",
                 "rc5"            => "default",
@@ -817,7 +904,7 @@ 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_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_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).
@@ -867,6 +954,8 @@ while($argv_unprocessed)
        $argvstring=join(' ',@argvcopy);
 
 PROCESS_ARGS:
+       {
+       my %unsupported_options = ();
        foreach (@argvcopy)
                {
                s /^-no-/no-/; # some people just can't read the instructions
@@ -878,6 +967,15 @@ PROCESS_ARGS:
                s /^zlib$/enable-zlib/;
                s /^zlib-dynamic$/enable-zlib-dynamic/;
 
+               if (/^(no|disable|enable|experimental)-(.+)$/)
+                       {
+                       my $word = $2;
+                       if (!grep { $word =~ /^${_}$/ } @disablables)
+                               {
+                               $unsupported_options{$_} = 1;
+                               next;
+                               }
+                       }
                if (/^no-(.+)$/ || /^disable-(.+)$/)
                        {
                        if (!($disabled{$1} eq "experimental"))
@@ -934,6 +1032,7 @@ PROCESS_ARGS:
                        {
                        if (open(IN,"<$Makefile"))
                                {
+                               my $config_args_found=0;
                                while (<IN>)
                                        {
                                        chomp;
@@ -945,11 +1044,19 @@ PROCESS_ARGS:
                                                        if (grep(/^reconf/,@argvcopy));
                                                print "Reconfiguring with: $argvstring\n";
                                                $argv_unprocessed=1;
-                                               close(IN);
-                                               last PROCESS_ARGS;
+                                               $config_args_found=1;
+                                               }
+                                       elsif (/^CROSS_COMPILE=\s*(.*)/)
+                                               {
+                                               $ENV{CROSS_COMPILE}=$1;
+                                               }
+                                       elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)/)
+                                               {
+                                               $ENV{CC}=$1;
                                                }
                                        }
                                close(IN);
+                               last PROCESS_ARGS if ($config_args_found);
                                }
                        die "Insufficient data to reconfigure, please do a normal configuration\n";
                        }
@@ -1046,8 +1153,14 @@ PROCESS_ARGS:
                                { $options .= " ".$_; }
                        }
                }
-       }
 
+       if (keys %unsupported_options)
+               {
+               die "***** Unsupported options: ",
+                       join(", ", keys %unsupported_options), "\n";
+               }
+       }
+       }
 
 
 if ($processor eq "386")
@@ -1086,7 +1199,7 @@ if (defined($disabled{"md5"}) || defined($disabled{"sha"})
 
 
 if (defined($disabled{"ec"}) || defined($disabled{"dsa"})
-    || defined($disabled{"dh"}))
+    || defined($disabled{"dh"}) || defined($disabled{"stdio"}))
        {
        $disabled{"gost"} = "forced";
        }
@@ -1269,6 +1382,8 @@ 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 $chacha_obj = $table{$target}->{chacha_obj};
+my $poly1305_obj = $table{$target}->{poly1305_obj};
 my $perlasm_scheme = $table{$target}->{perlasm_scheme};
 my $dso_scheme = $table{$target}->{dso_scheme};
 my $shared_target = $table{$target}->{shared_target};
@@ -1379,7 +1494,8 @@ 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="";
+       $modes_obj=$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);
        }
@@ -1598,6 +1714,11 @@ if ($ec_obj =~ /ecp_nistz256/)
        {
        $cflags.=" -DECP_NISTZ256_ASM";
        }
+$chacha_obj=$chacha_enc        unless ($chacha_obj =~ /\.o$/);
+if ($poly1305_obj =~ /\.o$/)
+       {
+       $cflags.=" -DPOLY1305_ASM";
+       }
 
 # "Stringify" the C flags string.  This permits it to be made part of a string
 # and works as well on command lines.
@@ -1635,23 +1756,35 @@ if ($shlib_version_number =~ /(^[0-9]*)\.([0-9\.]*)/)
        $shlib_minor=$2;
        }
 
+my $ecc = $cc;
+$ecc = "clang" if `$cc --version 2>&1` =~ /clang/;
+
 if ($strict_warnings)
        {
-       my $ecc = $cc;
-       $ecc = "clang" if `$cc --version 2>&1` =~ /clang/;
        my $wopt;
-       die "ERROR --strict-warnings requires gcc or clang" unless ($ecc =~ /gcc$/ or $ecc =~ /clang$/);
+       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/)
+               $cflags .= " $wopt" unless ($cflags =~ /(^|\s)$wopt(\s|$)/)
                }
        if ($ecc eq "clang")
                {
                foreach $wopt (split /\s+/, $clang_devteam_warn)
                        {
-                       $cflags .= " $wopt" unless ($cflags =~ /$wopt/)
+                       $cflags .= " $wopt" unless ($cflags =~ /(^|\s)$wopt(\s|$)/)
                        }
                }
+       if ($target !~ /^mingw/)
+               {
+               foreach $wopt (split /\s+/, $memleak_devteam_backtrace)
+                       {
+                       $cflags .= " $wopt" unless ($cflags =~ /(^|\s)$wopt(\s|$)/)
+                       }
+                if ($target =~ /^BSD-/)
+                       {
+                        $lflags .= " -lexecinfo";
+                        }
+                }
        }
 
 open(IN,"<Makefile.org") || die "unable to read Makefile.org:$!\n";
@@ -1703,7 +1836,7 @@ while (<IN>)
                s/^CC=.*$/CC= $cc/;
                s/^AR=\s*ar/AR= $ar/;
                s/^RANLIB=.*/RANLIB= $ranlib/;
-               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $cc eq "gcc" || ($cc eq 'cc' && $target =~ /darwin/);
+               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $ecc eq "gcc" || $ecc eq "clang";
                }
        s/^CFLAG=.*$/CFLAG= $cflags/;
        s/^DEPFLAG=.*$/DEPFLAG=$depflags/;
@@ -1725,6 +1858,8 @@ while (<IN>)
        s/^WP_ASM_OBJ=.*$/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= $processor/;
@@ -1784,6 +1919,8 @@ print "RMD160_OBJ_ASM=$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";
@@ -2068,7 +2205,7 @@ 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"
@@ -2212,6 +2349,8 @@ sub print_table_entry
 \$cmll_obj     = $table{$target}->{cmll_obj}
 \$modes_obj    = $table{$target}->{modes_obj}
 \$engines_obj  = $table{$target}->{engines_obj}
+\$chacha_obj   = $table{$target}->{chacha_obj}
+\$poly1305_obj = $table{$target}->{poly1305_obj}
 \$perlasm_scheme = $table{$target}->{perlasm_scheme}
 \$dso_scheme   = $table{$target}->{dso_scheme}
 \$shared_target= $table{$target}->{shared_target}
@@ -2251,6 +2390,8 @@ EOF
                "cmll_obj",
                "modes_obj",
                "engines_obj",
+               "chacha_obj",
+               "poly1305_obj",
                "perlasm_scheme",
                "dso_scheme",
                "shared_target",