Build system: add include directories and dependencies for generators

[openssl.git] / Configure

diff --git a/Configure b/Configure
index 367ede3648ae24bb96a1866bc298753a3d3e5663..b32cb942a7477ddd05fdc8b9d3496fab3a6dee17 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1,5 +1,11 @@
 #! /usr/bin/env perl
 # -*- mode: perl; -*-
+# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
 
 ##  Configure -- OpenSSL source tree configuration script
 
@@ -458,8 +464,6 @@ my $target="";
 $config{options}="";
 $config{build_type} = "release";
 
-my $classic = 0;
-
 my @argvcopy=@ARGV;
 
 if (grep /^reconf(igure)?$/, @argvcopy) {
@@ -644,11 +648,7 @@ foreach (@argvcopy)
                }
        elsif (/^[-+]/)
                {
-               if (/^--classic$/)
-                       {
-                       $classic=1;
-                       }
-               elsif (/^--prefix=(.*)$/)
+               if (/^--prefix=(.*)$/)
                        {
                        $config{prefix}=$1;
                        die "Directory given with --prefix MUST be absolute\n"
@@ -904,22 +904,6 @@ $config{shared_ldflag} = "";
 $target{build_scheme} = [ $target{build_scheme} ]
     if ref($target{build_scheme}) ne "ARRAY";
 
-###### TO BE REMOVED WHEN CLASSIC BUILD IS REMOVED
-######
-###### If the user has chosen --classic, we give it to them.
-###### If they try that with an out-of-source config, we complain.
-if ($target{build_scheme}->[0] eq "unified" && $classic) {
-    die "Can't perform a classic build out of source tree\n"
-        if $srcdir ne $blddir;
-
-    $target{build_scheme} = { unix    => [ "unixmake" ],
-                              windows => undef,
-                              VMS     => undef } -> {$target{build_scheme}->[1]};
-
-    die "Classic mode unavailable on this platform\n"
-        unless defined($target{build_scheme});
-}
-
 my ($builder, $builder_platform, @builder_opts) =
     @{$target{build_scheme}};
 
@@ -1628,9 +1612,15 @@ EOF
 
         foreach (keys %depends) {
             my $dest = $_;
-            my $ddest = cleanfile($buildd, $_, $blddir);
-            if ($unified_info{rename}->{$ddest}) {
-                $ddest = $unified_info{rename}->{$ddest};
+            my $ddest = cleanfile($sourced, $_, $blddir);
+
+            # If the destination doesn't exist in source, it can only be
+            # a generated file in the build tree.
+            if (! -f $ddest) {
+                $ddest = cleanfile($buildd, $_, $blddir);
+                if ($unified_info{rename}->{$ddest}) {
+                    $ddest = $unified_info{rename}->{$ddest};
+                }
             }
             foreach (@{$depends{$dest}}) {
                 my $d = cleanfile($sourced, $_, $blddir);
@@ -1651,9 +1641,9 @@ EOF
                     $d = $unified_info{rename}->{$d};
                 }
                 $unified_info{depends}->{$ddest}->{$d} = 1;
-                # If we depend on a header file, let's make sure it
-                # can get included
-                if ($d =~ /\.h$/) {
+                # If we depend on a header file or a perl module, let's make
+                # sure it can get included
+                if ($d =~ /\.(h|pm)$/) {
                     my $i = dirname($d);
                     push @{$unified_info{includes}->{$ddest}}, $i
                         unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
@@ -1663,9 +1653,15 @@ EOF
 
         foreach (keys %includes) {
             my $dest = $_;
-            my $ddest = cleanfile($buildd, $_, $blddir);
-            if ($unified_info{rename}->{$ddest}) {
-                $ddest = $unified_info{rename}->{$ddest};
+            my $ddest = cleanfile($sourced, $_, $blddir);
+
+            # If the destination doesn't exist in source, it can only be
+            # a generated file in the build tree.
+            if (! -f $ddest) {
+                $ddest = cleanfile($buildd, $_, $blddir);
+                if ($unified_info{rename}->{$ddest}) {
+                    $ddest = $unified_info{rename}->{$ddest};
+                }
             }
             foreach (@{$includes{$dest}}) {
                 my $i = cleandir($sourced, $_, $blddir);
@@ -1939,6 +1935,14 @@ or position independent code, please let us know (but please first make sure
 you have tried with a current version of OpenSSL).
 EOF
 
+print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
+
+WARNING: there are indications that another build was made in the source
+directory.  This build may have picked up artifacts from that build, the
+safest course of action is to clean the source directory and redo this
+configuration.
+EOF
+
 exit(0);
 
 ######################################################################