Fix a bunch of gcc warnings in packettest.c

[openssl.git] / Configure

diff --git a/Configure b/Configure
index 0cc554f652e14775932ca53cb7c22ae51503c528..d78066b25bfbfd30031f956d06ee8d1991214a23 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -278,11 +278,15 @@ if (defined env($local_config_envname)) {
     }
 }
 
+# Save away perl command information
+$config{perl_cmd} = $^X;
+$config{perl_version} = $Config{version};
+$config{perl_archname} = $Config{archname};
+
 $config{prefix}="";
 $config{openssldir}="";
 $config{processor}="";
 $config{libdir}="";
-$config{cross_compile_prefix}="";
 my $auto_threads=1;    # enable threads automatically? true by default
 my $default_ranlib;
 
@@ -532,6 +536,7 @@ my %user = (
     CPPFLAGS    => [],  # -D, -I, -Wp,
     CPPDEFINES  => [],  # Alternative for -D
     CPPINCLUDES => [],  # Alternative for -I
+    CROSS_COMPILE => undef,
     HASHBANGPERL=> undef,
     LD          => undef,
     LDFLAGS     => [],  # -L, -Wl,
@@ -543,6 +548,9 @@ my %user = (
     RCFLAGS     => [],
     RM          => undef,
    );
+# Info about what "make variables" may be prefixed with the cross compiler
+# prefix.  This should NEVER mention any such variable with a list for value.
+my @user_crossable = qw ( AR AS CC CXX CPP LD MT RANLIB RC );
 # The same but for flags given as Configure options.  These are *additional*
 # input, as opposed to the VAR=string option that override the corresponding
 # config target attributes
@@ -564,6 +572,7 @@ my %user_to_target = (
     # If not given here, the value is the lc of the key
     CPPDEFINES  => 'defines',
     CPPINCLUDES => 'includes',
+    CROSS_COMPILE => 'cross_compile_prefix',
     LDFLAGS     => 'lflags',
     LDLIBS      => 'ex_libs',
    );
@@ -779,7 +788,7 @@ while (@argvcopy)
                         }
                elsif (/^--cross-compile-prefix=(.*)$/)
                        {
-                       $config{cross_compile_prefix}=$1;
+                       $user{CROSS_COMPILE}=$1;
                        }
                elsif (/^--config=(.*)$/)
                        {
@@ -1034,10 +1043,6 @@ $target{dso_extension}=$target{shared_extension_simple};
 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
     if ($config{target} =~ /^(?:Cygwin|mingw)/);
 
-
-$config{cross_compile_prefix} = env('CROSS_COMPILE')
-    if $config{cross_compile_prefix} eq "";
-
 # Allow overriding the names of some tools.  USE WITH CARE
 # Note: only Unix cares about HASHBANGPERL...  that explains
 # the default string.
@@ -1341,6 +1346,9 @@ unless ($disabled{asm}) {
     if ($target{ec_asm_src} =~ /ecp_nistz256/) {
        push @{$config{defines}}, "ECP_NISTZ256_ASM";
     }
+    if ($target{ec_asm_src} =~ /x25519/) {
+       push @{$config{defines}}, "X25519_ASM";
+    }
     if ($target{padlock_asm_src} ne $table{DEFAULTS}->{padlock_asm_src}) {
        push @{$config{defines}}, "PADLOCK_ASM";
     }
@@ -2296,6 +2304,8 @@ if ($builder eq "unified") {
 
 EOF
 }
+print OUT
+    "# The following data is only used when this files is use as a script\n";
 print OUT "my \%makevars = (\n";
 foreach (sort keys %user) {
     print OUT '    ',$_,' ' x (20 - length $_),'=> ',
@@ -2318,6 +2328,7 @@ foreach my $what (sort keys %disabled_info) {
     print OUT "    },\n";
 }
 print OUT ");\n";
+print OUT 'my @user_crossable = qw( ', join (' ', @user_crossable), " );\n";
 print OUT << 'EOF';
 # If run directly, we can give some answers, and even reconfigure
 unless (caller) {
@@ -2370,12 +2381,14 @@ _____
                   -verbose => 2);
     }
     if ($dump || $cmdline) {
-        print "\n(with current working directory = $here)";
-        print "\nCommand line:\n\n";
+        print "\nCommand line (with current working directory = $here):\n\n";
         print '    ',join(' ',
                           $config{perl},
                           catfile($config{sourcedir}, 'Configure'),
                           @{$config{perlargv}}), "\n";
+        print "\nPerl information:\n\n";
+        print '    ',$config{perl_cmd},"\n";
+        print '    ',$config{perl_version},' for ',$config{perl_archname},"\n";
     }
     if ($dump || $options) {
         my $longest = 0;
@@ -2427,13 +2440,17 @@ _____
     }
     if ($dump || $makevars) {
         print "\nMakevars:\n\n";
-        foreach (sort keys %makevars) {
-            print '    ',$_,' ' x (16 - length $_),'= ',
-                (ref $config{$makevars{$_}} eq 'ARRAY'
-                 ? join(' ', @{$config{$makevars{$_}}})
-                 : $config{$makevars{$_}}),
+        foreach my $var (sort keys %makevars) {
+            my $prefix = '';
+            $prefix = $config{cross_compile_prefix}
+                if grep { $var eq $_ } @user_crossable;
+            $prefix //= '';
+            print '    ',$var,' ' x (16 - length $var),'= ',
+                (ref $config{$makevars{$var}} eq 'ARRAY'
+                 ? join(' ', @{$config{$makevars{$var}}})
+                 : $prefix.$config{$makevars{$var}}),
                 "\n"
-                if defined $config{$makevars{$_}};
+                if defined $config{$makevars{$var}};
         }
 
         my @buildfile = ($config{builddir}, $config{build_file});
@@ -2587,17 +2604,6 @@ my %builders = (
 
 $builders{$builder}->($builder_platform, @builder_opts);
 
-# Show a note on the use of configdata.pm, but ONLY for release 1.1.1
-# (i.e. this message disappears with the following update, 1.1.1a)
-print <<"EOF" if ($config{version_num} =~ m|^0x1010100.L$|);
-
-NOTE: Starting with OpenSSL 1.1.1, 'Configure' doesn't display all the disabled
-options or the "make variables" with their values.  Instead, you must use
-'configdata.pm' as a script to get a display of the configuration data.  For
-help, please do this:
-
-        perl configdata.pm --help
-EOF
 print <<"EOF" if ($disabled{threads} eq "unavailable");
 
 The library could not be configured for supporting multi-threaded
@@ -2622,6 +2628,18 @@ safest course of action is to clean the source directory and redo this
 configuration.
 EOF
 
+print <<"EOF";
+
+**********************************************************************
+***                                                                ***
+***   If you want to report a building issue, please include the   ***
+***   output from this command:                                    ***
+***                                                                ***
+***     perl configdata.pm --dump                                  ***
+***                                                                ***
+**********************************************************************
+EOF
+
 exit(0);
 
 ######################################################################