Configure: ensure that a DEPEND generates the correct inclusion directory
authorRichard Levitte <levitte@openssl.org>
Tue, 23 Jan 2018 18:13:48 +0000 (19:13 +0100)
committerRichard Levitte <levitte@openssl.org>
Wed, 24 Jan 2018 14:54:01 +0000 (15:54 +0100)
We incorrectly assumed that explicit dependencies meant that the
source directory would be added for inclusion.  However, if the
dependent file is generated, it's stored in the build directory, and
that should be used for inclusion rather than the source directory.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5153)

Configure

index db8d4c4..ea00e8d 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1946,13 +1946,6 @@ EOF
                 }
                 $d .= $e;
                 $unified_info{depends}->{$ddest}->{$d} = 1;
-                # If we depend on a header file or a perl module, let's make
-                # sure it can get included
-                if ($dest ne "" && $d =~ /\.(h|pm)$/) {
-                    my $i = dirname($d);
-                    push @{$unified_info{includes}->{$ddest}->{source}}, $i
-                        unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}->{source}};
-                }
             }
         }
 
@@ -1989,6 +1982,25 @@ EOF
 
     # Massage the result
 
+    # If we depend on a header file or a perl module, add an inclusion of
+    # its directory to allow smoothe inclusion
+    foreach my $dest (keys %{$unified_info{depends}}) {
+        next if $dest eq "";
+        foreach my $d (keys %{$unified_info{depends}->{$dest}}) {
+            next unless $d =~ /\.(h|pm)$/;
+            if ($d eq "configdata.pm"
+                    || defined($unified_info{generate}->{$d})) {
+                my $i = cleandir($blddir, dirname($d));
+                push @{$unified_info{includes}->{$dest}->{build}}, $i
+                    unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{build}};
+            } else {
+                my $i = cleandir($srcdir, dirname($d));
+                push @{$unified_info{includes}->{$dest}->{source}}, $i
+                    unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{source}};
+            }
+        }
+    }
+
     # Trickle down includes placed on libraries, engines and programs to
     # their sources (i.e. object files)
     foreach my $dest (keys %{$unified_info{engines}},
@@ -2024,8 +2036,9 @@ EOF
     # Includes
     foreach my $dest (sort keys %{$unified_info{includes}}) {
         if (defined($unified_info{includes}->{$dest}->{build})) {
-            my @source_includes =
-                ( @{$unified_info{includes}->{$dest}->{source}} );
+            my @source_includes = ();
+            @source_includes = ( @{$unified_info{includes}->{$dest}->{source}} )
+                if defined($unified_info{includes}->{$dest}->{source});
             $unified_info{includes}->{$dest} =
                 [ @{$unified_info{includes}->{$dest}->{build}} ];
             foreach my $inc (@source_includes) {