X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=Configurations%2Fcommon.tmpl;h=d89817efd2eb9b3a642acd6cbe3bea23312a9b8b;hb=ffc8d605e81c12d4ce06bce758df84f7945c0f02;hp=a750e21a33a8c33ec1718c941e481d4c9d881114;hpb=ddf1847dc81c30e80e7027c928720bf869264bd4;p=openssl.git

diff --git a/Configurations/common.tmpl b/Configurations/common.tmpl
index a750e21a33..d89817efd2 100644
--- a/Configurations/common.tmpl
+++ b/Configurations/common.tmpl
@@ -1,6 +1,7 @@
 {- # -*- Mode: perl -*-
 
-     my $a;
+     # A cache of objects for which a recipe has already been generated
+     my %cache;
 
  # resolvedepends and reducedepends work in tandem to make sure
  # there are no duplicate dependencies and that they are in the
@@ -31,23 +32,50 @@
      @newlist;
  }
 
+ # dogenerate is responsible for producing all the recipes that build
+ # generated source files.  It recurses in case a dependency is also a
+ # generated source file.
+ sub dogenerate {
+     my $src = shift;
+     return "" if $cache{$src};
+     my $obj = shift;
+     my $bin = shift;
+     my %opts = @_;
+     if ($unified_info{generate}->{$src}) {
+         $OUT .= generatesrc(src => $src,
+                             generator => $unified_info{generate}->{$src},
+                             deps => $unified_info{depends}->{$src},
+                             incs => [ @{$unified_info{includes}->{$bin}},
+                                       @{$unified_info{includes}->{$obj}} ],
+                             %opts);
+         foreach (@{$unified_info{depends}->{$src}}) {
+             dogenerate($_, $obj, $bin, %opts);
+         }
+     }
+     $cache{$src} = 1;
+ }
+
  # doobj is responsible for producing all the recipes that build
  # object files as well as dependency files.
  sub doobj {
      my $obj = shift;
+     return "" if $cache{$obj};
      (my $obj_no_o = $obj) =~ s|\.o$||;
      my $bin = shift;
+     my %opts = @_;
      if (@{$unified_info{sources}->{$obj}}) {
          $OUT .= src2obj(obj => $obj_no_o,
                          srcs => $unified_info{sources}->{$obj},
-                         deps => [ reducedepends(resolvedepends($obj)) ],
+                         deps => $unified_info{depends}->{$obj},
                          incs => [ @{$unified_info{includes}->{$bin}},
-                                   @{$unified_info{includes}->{$obj}} ]);
-         $OUT .= src2dep(obj => $obj_no_o,
-                         srcs => $unified_info{sources}->{$obj},
-                         incs => [ @{$unified_info{includes}->{$bin}},
-                                   @{$unified_info{includes}->{$obj}} ]);
+                                   @{$unified_info{includes}->{$obj}} ],
+                         %opts);
+         foreach ((@{$unified_info{sources}->{$obj}},
+                   @{$unified_info{depends}->{$obj}})) {
+             dogenerate($_, $obj, $bin, %opts);
+         }
      }
+     $cache{$obj} = 1;
  }
 
  # dolib is responsible for building libraries.  It will call
@@ -56,7 +84,8 @@
  # built.
  sub dolib {
      my $lib = shift;
-     if (!$config{no_shared}) {
+     return "" if $cache{$lib};
+     unless ($disabled{shared}) {
          my %ordinals =
              $unified_info{ordinals}->{$lib}
              ? (ordinals => $unified_info{ordinals}->{$lib}) : ();
@@ -71,40 +100,50 @@
                      objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
                                @{$unified_info{sources}->{$lib}} ]);
      map { doobj($_, $lib, intent => "lib") } @{$unified_info{sources}->{$lib}};
+     $cache{$lib} = 1;
  }
 
  # doengine is responsible for building engines.  It will call
- # obj2dynlib, and also makes sure all object files for the library
+ # obj2dso, and also makes sure all object files for the library
  # are built.
  sub doengine {
      my $lib = shift;
-     $OUT .= obj2dynlib(lib => $lib,
-                        objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
-                                  @{$unified_info{sources}->{$lib}} ],
-                        deps => [ resolvedepends($lib) ]);
-     map { doobj($_, $lib, intent => "lib") } @{$unified_info{sources}->{$lib}};
+     return "" if $cache{$lib};
+     $OUT .= obj2dso(lib => $lib,
+                     objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
+                               @{$unified_info{sources}->{$lib}} ],
+                     deps => [ resolvedepends($lib) ]);
+     map { doobj($_, $lib, intent => "dso") } @{$unified_info{sources}->{$lib}};
+     $cache{$lib} = 1;
  }
 
  # dobin is responsible for building programs.  It will call obj2bin,
  # and also makes sure all object files for the library are built.
  sub dobin {
      my $bin = shift;
+     return "" if $cache{$bin};
      my $deps = [ reducedepends(resolvedepends($bin)) ];
      $OUT .= obj2bin(bin => $bin,
                      objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
                                @{$unified_info{sources}->{$bin}} ],
                      deps => $deps);
      map { doobj($_, $bin, intent => "bin") } @{$unified_info{sources}->{$bin}};
+     $cache{$bin} = 1;
  }
 
  # dobin is responsible for building scripts from templates.  It will
  # call in2script.
  sub doscript {
      my $script = shift;
+     return "" if $cache{$script};
      $OUT .= in2script(script => $script,
                        sources => $unified_info{sources}->{$script});
+     $cache{$script} = 1;
  }
 
+ # Start with populating the cache with all the overrides
+ %cache = map { $_ => 1 } @{$unified_info{overrides}};
+
  # Build all known libraries, engines, programs and scripts.
  # Everything else will be handled as a consequence.
  map { dolib($_) } @{$unified_info{libraries}};