Revert "Make it possible to disable fuzz testing"
[openssl.git] / Configure
index 0a33fc2e41cf7afe534084af7ccd40d576518cf2..0a1b68a93b35879a6d7edf0136110a6671c2b613 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -184,6 +184,45 @@ my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
 $config{sourcedir} = abs2rel($srcdir);
 $config{builddir} = abs2rel($blddir);
 
+# Collect reconfiguration information if needed
+my @argvcopy=@ARGV;
+
+if (grep /^reconf(igure)?$/, @argvcopy) {
+    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{CC} = $configdata::config{cc}
+           if defined($configdata::config{cc});
+       $ENV{BUILDFILE} = $configdata::config{build_file}
+           if defined($configdata::config{build_file});
+       $ENV{$local_config_envname} = $configdata::config{local_config_dir}
+           if defined($configdata::config{local_config_dir});
+
+       print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
+       print "    CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
+           if $ENV{CROSS_COMPILE};
+       print "    CC = ",$ENV{CC},"\n" if $ENV{CC};
+       print "    BUILDFILE = ",$ENV{BUILDFILE},"\n" if $ENV{BUILDFILE};
+       print "    $local_config_envname = ",$ENV{$local_config_envname},"\n"
+           if $ENV{$local_config_envname};
+    } else {
+       die "Insufficient data to reconfigure, please do a normal configuration\n";
+    }
+}
+
+$config{perlargv} = [ @argvcopy ];
+
 # Collect version numbers
 $config{version} = "unknown";
 $config{version_num} = "unknown";
@@ -365,10 +404,13 @@ my %deprecated_disablables = (
 
 our %disabled = ( # "what"         => "comment"
                   "asan"               => "default",
+                 "crypto-mdebug"       => "default",
+                 "crypto-mdebug-backtrace" => "default",
                  "ec_nistp_64_gcc_128" => "default",
                  "egd"                 => "default",
                  "fuzz-libfuzzer"      => "default",
                  "fuzz-afl"            => "default",
+                 "heartbeats"          => "default",
                  "md2"                 => "default",
                   "msan"                => "default",
                  "rc5"                 => "default",
@@ -381,9 +423,6 @@ our %disabled = ( # "what"         => "comment"
                  "weak-ssl-ciphers"    => "default",
                  "zlib"                => "default",
                  "zlib-dynamic"        => "default",
-                 "crypto-mdebug"       => "default",
-                 "crypto-mdebug-backtrace" => "default",
-                 "heartbeats"          => "default",
                );
 
 # Note: => pair form used for aesthetics, not to truly make a hash table
@@ -483,58 +522,6 @@ my $target="";
 $config{options}="";
 $config{build_type} = "release";
 
-my @argvcopy=@ARGV;
-
-if (grep /^reconf(igure)?$/, @argvcopy) {
-    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 $ENV{CC};
-    } elsif (open IN, "<Makefile") {
-        #
-        # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
-        # centered information gathering the reading configdata.pm
-        #
-        while (<IN>) {
-            s|\R$||;
-            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 = ();
 my %deprecated_options = ();
 foreach (@argvcopy)
@@ -800,7 +787,9 @@ while (@tocheckfor) {
     @tocheckfor = (keys %new_tocheckfor);
 }
 
+our $die = sub { die @_; };
 if ($target eq "TABLE") {
+    local $die = sub { warn @_; };
     foreach (sort keys %table) {
        print_table_entry($_, "TABLE");
     }
@@ -815,6 +804,7 @@ if ($target eq "LIST") {
 }
 
 if ($target eq "HASH") {
+    local $die = sub { warn @_; };
     print "%table = (\n";
     foreach (sort keys %table) {
        print_table_entry($_, "HASH");
@@ -938,6 +928,13 @@ $target{nm} =      $ENV{'NM'}      || $target{nm}      || "nm";
 $target{rc} =
     $ENV{'RC'}  || $ENV{'WINDRES'} || $target{rc}      || "windres";
 
+# Allow overriding the build file name
+$target{build_file} = $ENV{BUILDFILE} || $target{build_file} || "Makefile";
+
+# Cache information necessary for reconfiguration
+$config{cc} = $target{cc};
+$config{build_file} = $target{build_file};
+
 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
 # or release_ attributes.
 # Do it in such a way that no spurious space is appended (hence the grep).
@@ -1123,6 +1120,9 @@ unless ($disabled{asm}) {
        push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
        push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
     }
+    if ($target{rc4_asm_src} ne $table{DEFAULTS}->{rc4_asm_src}) {
+       push @{$config{defines}}, "RC4_ASM";
+    }
     if ($target{md5_asm_src}) {
        push @{$config{defines}}, "MD5_ASM";
     }
@@ -1291,26 +1291,39 @@ my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
 if ($builder eq "unified") {
     # Store the name of the template file we will build the build file from
     # in %config.  This may be useful for the build file itself.
-    my $build_file_template;
-
-    for my $filename (( $builder_platform."-".$target{build_file}.".tmpl",
-                        $target{build_file}.".tmpl" )) {
-        if (defined $ENV{$local_config_envname}) {
-            if ($^O eq 'VMS') {
-                # VMS environment variables are logical names,
-                # which can be used as is
-                $build_file_template = $local_config_envname . ':' . $filename;
-            } else {
-                $build_file_template = catfile($ENV{$local_config_envname},
-                                               $filename);
-            }
-        }
+    my @build_file_template_names =
+       ( $builder_platform."-".$target{build_file}.".tmpl",
+         $target{build_file}.".tmpl" );
+    my @build_file_templates = ();
+
+    # First, look in the user provided directory, if given
+    if (defined $ENV{$local_config_envname}) {
+       @build_file_templates =
+           map {
+               if ($^O eq 'VMS') {
+                   # VMS environment variables are logical names,
+                   # which can be used as is
+                   $local_config_envname . ':' . $_;
+               } else {
+                   catfile($ENV{$local_config_envname}, $_);
+               }
+           }
+           @build_file_template_names;
+    }
+    # Then, look in our standard directory
+    push @build_file_templates,
+       ( map { catfile($srcdir, "Configurations", $_) }
+         @build_file_template_names );
 
+    my $build_file_template;
+    for $_ (@build_file_templates) {
+       $build_file_template = $_;
         last if -f $build_file_template;
 
-        $build_file_template = catfile($srcdir, "Configurations", $filename);
-
-        last if -f $build_file_template;
+        $build_file_template = undef;
+    }
+    if (!defined $build_file_template) {
+       die "*** Couldn't find any of:\n", join("\n", @build_file_templates), "\n";
     }
     $config{build_file_template} = $build_file_template;
 
@@ -2388,7 +2401,8 @@ sub run_dofile
     foreach (@templates) {
         die "Can't open $_, $!" unless -f $_;
     }
-    my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
+    my $perlcmd = (quotify("maybeshell", $config{perl}))[0];
+    my $cmd = "$perlcmd \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
     #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
     system($cmd);
     exit 1 if $? != 0;
@@ -2435,41 +2449,53 @@ sub print_table_entry
        "unistd",
        "ld",
        "lflags",
+       "loutflag",
        "plib_lflags",
        "ex_libs",
        "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",
-       "padlock_obj",
+       "apps_aux_src",
+       "cpuid_asm_src",
+       "uplink_aux_src",
+       "bn_asm_src",
+       "ec_asm_src",
+       "des_asm_src",
+       "aes_asm_src",
+       "bf_asm_src",
+       "md5_asm_src",
+       "cast_asm_src",
+       "sha1_asm_src",
+       "rc4_asm_src",
+       "rmd160_asm_src",
+       "rc5_asm_src",
+       "wp_asm_src",
+       "cmll_asm_src",
+       "modes_asm_src",
+       "padlock_asm_src",
+       "chacha_asm_src",
+       "poly1035_asm_src",
        "thread_scheme",
        "perlasm_scheme",
        "dso_scheme",
        "shared_target",
        "shared_cflag",
+       "shared_defines",
        "shared_ldflag",
        "shared_rcflag",
        "shared_extension",
-       "shared_extension_simple",
-       "shared_import_extension",
        "dso_extension",
        "obj_extension",
        "exe_extension",
        "ranlib",
        "ar",
        "arflags",
+       "aroutflag",
+       "rc",
+       "rcflags",
+       "rcoutflag",
+       "mt",
+       "mtflags",
+       "mtinflag",
+       "mtoutflag",
        "multilib",
        "build_scheme",
        );
@@ -2548,6 +2574,14 @@ sub quotify {
        perl    => sub { my $x = shift;
                         $x =~ s/([\\\$\@"])/\\$1/g;
                         return '"'.$x.'"'; },
+       maybeshell => sub { my $x = shift;
+                           (my $y = $x) =~ s/([\\\"])/\\$1/g;
+                           if ($x ne $y || $x =~ m|\s|) {
+                               return '"'.$y.'"';
+                           } else {
+                               return $x;
+                           }
+                       },
        );
     my $for = shift;
     my $processor =