Updates following review of SSL_stateless() code

[openssl.git] / Configure

diff --git a/Configure b/Configure
index b66e2513f5dfdad7b7ff8c517d4b688a4dcf8f19..ea00e8d96d1dfaffe95e8958f114ea53a2287c36 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1,6 +1,6 @@
 #! /usr/bin/env perl
 # -*- mode: perl; -*-
-# Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2016-2018 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
@@ -526,6 +526,7 @@ $config{openssl_algorithm_defines}=[];
 $config{openssl_thread_defines}=[];
 $config{openssl_sys_defines}=[];
 $config{openssl_other_defines}=[];
+my $ldflags="";
 my $libs="";
 my $target="";
 $config{options}="";
@@ -729,7 +730,11 @@ while (@argvcopy)
                        {
                        read_config $1;
                        }
-               elsif (/^-[lL](.*)$/ or /^-Wl,/)
+               elsif (/^-L(.*)$/)
+                       {
+                       $ldflags.=$_." ";
+                       }
+               elsif (/^-l(.*)$/ or /^-Wl,/)
                        {
                        $libs.=$_." ";
                        }
@@ -1050,6 +1055,7 @@ $config{build_file} = $target{build_file};
 $config{defines} = [];
 $config{cflags} = "";
 $config{cxxflags} = "";
+$config{lflags} = "";
 $config{ex_libs} = "";
 $config{shared_ldflag} = "";
 
@@ -1121,6 +1127,7 @@ if (!$disabled{dso} && $target{dso_scheme} ne "")
        }
 
 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
+$config{lflags}="$config{lflags}$ldflags" if ($ldflags ne "");
 
 # If threads aren't disabled, check how possible they are
 unless ($disabled{threads}) {
@@ -1939,13 +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}};
-                }
             }
         }
 
@@ -1980,6 +1980,47 @@ They are ignored and should be replaced with a combination of GENERATE,
 DEPEND and SHARED_SOURCE.
 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}},
+                      keys %{$unified_info{libraries}},
+                      keys %{$unified_info{programs}}) {
+        foreach my $k (("source", "build")) {
+            next unless defined($unified_info{includes}->{$dest}->{$k});
+            my @incs = reverse @{$unified_info{includes}->{$dest}->{$k}};
+            foreach my $obj (grep /\.o$/,
+                             (keys %{$unified_info{sources}->{$dest}},
+                              keys %{$unified_info{shared_sources}->{$dest}})) {
+                foreach my $inc (@incs) {
+                    unshift @{$unified_info{includes}->{$obj}->{$k}}, $inc
+                        unless grep { $_ eq $inc } @{$unified_info{includes}->{$obj}->{$k}};
+                }
+            }
+        }
+        delete $unified_info{includes}->{$dest};
+    }
+
     ### Make unified_info a bit more efficient
     # One level structures
     foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
@@ -1995,8 +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 $inc (@source_includes) {
@@ -2176,6 +2218,7 @@ print "DEFINES       =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n"
 #print "RANLIB        =", $target{ranlib} eq '$(CROSS_COMPILE)ranlib' ?
 #                             "$config{cross_compile_prefix}ranlib" :
 #                             "$target{ranlib}", "\n";
+print "LDFLAGS       =$config{lflags} $target{lflags}\n";
 print "EX_LIBS       =$target{ex_libs} $config{ex_libs}\n";
 
 my %builders = (
@@ -2373,6 +2416,17 @@ sub read_config {
 
        %targets = read_eval_file($fname);
     }
+    my %preexisting = ();
+    foreach (sort keys %targets) {
+        $preexisting{$_} = 1 if $table{$_};
+    }
+    die <<"EOF",
+The following config targets from $fname
+shadow pre-existing config targets with the same name:
+EOF
+        map { "  $_\n" } sort keys %preexisting
+        if %preexisting;
+
 
     # For each target, check that it's configured with a hash table.
     foreach (keys %targets) {