Have configdata.pm also display the contents of %target

[openssl.git] / Configure

diff --git a/Configure b/Configure
index dd0017836df8beb72e3f66c5c4586823823f22e9..22d42fb9d96f421e55a4e8f77565145d45bac60a 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -939,7 +939,7 @@ if ($target eq "HASH") {
     exit 0;
 }
 
-print "Configuring OpenSSL version $config{version} ($config{version_num})\n";
+print "Configuring OpenSSL version $config{version} ($config{version_num}) ";
 print "for $target\n";
 
 # Backward compatibility?
@@ -1074,13 +1074,6 @@ foreach (keys %user) {
     $config{$target_key} =
         $mkvalue->($ref_type, $user{$_})
         || $mkvalue->($ref_type, $target{$target_key});
-    if (defined $useradd{$_} && @{$useradd{$_}}) {
-        if (defined $config{$target_key}) {
-            push @{$config{$target_key}}, @{$useradd{$_}};
-        } else {
-            $config{$target_key} = [ @{$useradd{$_}} ];
-        }
-    }
     delete $config{$target_key} unless defined $config{$target_key};
 }
 $config{plib_lflags} = [ $target{plib_lflags} ];
@@ -1088,9 +1081,6 @@ $config{plib_lflags} = [ $target{plib_lflags} ];
 # Allow overriding the build file name
 $config{build_file} = env('BUILDFILE') || $target{build_file} || "Makefile";
 
-# ALL USE OF %useradd MUST BE DONE FROM HERE ON
-%useradd = undef;
-
 my %disabled_info = ();         # For configdata.pm
 foreach my $what (sort keys %disabled) {
     $config{options} .= " no-$what";
@@ -1164,7 +1154,8 @@ if ($target =~ /^mingw/ && `$config{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
        }
 
 if ($target =~ /linux.*-mips/ && !$disabled{asm}
-        && !grep { $_ !~ /-m(ips|arch=)/ } @{$user{CFLAGS}}) {
+        && !grep { $_ !~ /-m(ips|arch=)/ } (@{$user{CFLAGS}},
+                                            @{$useradd{CFLAGS}})) {
        # minimally required architecture flags for assembly modules
        my $value;
        $value = '-mips2' if ($target =~ /mips32/);
@@ -1212,7 +1203,8 @@ unless ($disabled{threads}) {
             # system-dependent compiler options that are necessary.  We
             # can't truly check that the given options are correct, but
             # we expect the user to know what [s]He is doing.
-            if (!@{$user{CFLAGS}} && !@{$user{CPPDEFINES}}) {
+            if (!@{$user{CFLAGS}} && !@{$useradd{CFLAGS}}
+                    && !@{$user{CPPDEFINES}} && !@{$useradd{CPPDEFINES}}) {
                 die "You asked for multi-threading support, but didn't\n"
                     ,"provide any system-specific compiler options\n";
             }
@@ -1492,6 +1484,22 @@ unless ($disabled{afalgeng}) {
 
 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
 
+# Finish up %config by appending things the user gave us on the command line
+# apart from "make variables"
+foreach (keys %useradd) {
+    # The must all be lists, so we assert that here
+    die "internal error: \$useradd{$_} isn't an ARRAY\n"
+        unless ref $useradd{$_} eq 'ARRAY';
+
+    my $target_key = $user_to_target{$_} // lc $_;
+
+    if (defined $config{$target_key}) {
+        push @{$config{$target_key}}, @{$useradd{$_}};
+    } else {
+        $config{$target_key} = [ @{$useradd{$_}} ];
+    }
+}
+
 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
 
 # If we use the unified build, collect information from build.info files
@@ -2323,6 +2331,7 @@ unless (caller) {
     my $dump = undef;
     my $cmdline = undef;
     my $options = undef;
+    my $target = undef;
     my $envvars = undef;
     my $makevars = undef;
     my $buildparams = undef;
@@ -2333,6 +2342,7 @@ unless (caller) {
     GetOptions('dump|d'                 => \$dump,
                'command-line|c'         => \$cmdline,
                'options|o'              => \$options,
+               'target|t'               => \$target,
                'environment|e'          => \$envvars,
                'make-variables|m'       => \$makevars,
                'build-parameters|b'     => \$buildparams,
@@ -2342,7 +2352,7 @@ unless (caller) {
                'man'                    => \$man)
         or die "Errors in command line arguments\n";
 
-    unless ($dump || $cmdline || $options || $envvars || $makevars
+    unless ($dump || $cmdline || $options || $target || $envvars || $makevars
             || $buildparams || $reconf || $verbose || $help || $man) {
         print STDERR <<"_____";
 You must give at least one option.
@@ -2391,6 +2401,21 @@ _____
             }
         }
     }
+    if ($dump || $target) {
+        print "\nConfig target attributes:\n\n";
+        foreach (sort keys %target) {
+            next if $_ =~ m|^_| || $_ eq 'template';
+            my $quotify = sub {
+                map { (my $x = $_) =~ s|([\\\$\@"])|\\$1|g; "\"$x\""} @_;
+            };
+            print '    ', $_, ' => ';
+            if (ref($target{$_}) eq "ARRAY") {
+                print '[ ', join(', ', $quotify->(@{$target{$_}})), " ],\n";
+            } else {
+                print $quotify->($target{$_}), ",\n"
+            }
+        }
+    }
     if ($dump || $envvars) {
         print "\nRecorded environment:\n\n";
         foreach (sort keys %{$config{perlenv}}) {
@@ -2498,10 +2523,11 @@ Print a brief help message and exit.
 
 Print the manual page and exit.
 
-=item B<--dump> | B<-c>
+=item B<--dump> | B<-d>
 
 Print all relevant configuration data.  This is equivalent to B<--command-line>
-B<--options> B<--environment> B<--make-variables> B<--build-parameters>.
+B<--options> B<--target> B<--environment> B<--make-variables>
+B<--build-parameters>.
 
 =item B<--command-line> | B<-c>
 
@@ -2512,6 +2538,10 @@ Print the current configuration command line.
 Print the features, both enabled and disabled, and display defined macro and
 skipped directories where applicable.
 
+=item B<--target> | B<-t>
+
+Print the config attributes for this config target.
+
 =item B<--environment> | B<-e>
 
 Print the environment variables and their values at the time of configuration.
@@ -2554,6 +2584,17 @@ 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