Make mdx_hash also a module, which most of the hash functions depend on.

Correct the configure program so modules are not autoloaded if their
dependences are not available. (Eg, --no-module=mdx_hash will disable
MD4, MD5, SHA-1, etc rather than cause a compliation failure)

1 files changed, 18 insertions, 12 deletions

diff --git a/configure.pl b/configure.pl
index a20125391..200f6683c 100755
--- a/configure.pl
+++ b/configure.pl
@@ -417,15 +417,12 @@ sub autoload_modules {
 
     my $asm_ok = $$config{'asm_ok'};
 
-    foreach my $mod (sort keys %MODULES) {
+    MOD: foreach my $mod (sort keys %MODULES) {
         my %modinfo = %{ $MODULES{$mod} };
 
-        trace("Loading $mod");
-
         my $realname = $modinfo{'realname'};
 
         if(defined($$config{'modules'}{$mod})) {
-
             my $n = $$config{'modules'}{$mod};
 
             if($n < 0) {
@@ -438,6 +435,23 @@ sub autoload_modules {
             }
         }
 
+        foreach my $req_mod (@{$modinfo{'requires'}}) {
+            if(defined($$config{'modules'}{$req_mod})) {
+                if($$config{'modules'}{$req_mod} < 0) {
+                    autoconfig("Disabling $mod since required module " .
+                               "$req_mod is disabled");
+
+                    $$config{'modules'}{$mod} = -1;
+                    next MOD;
+                }
+
+            } else {
+                autoconfig("Enabling module $req_mod - required by $mod");
+                $$config{'modules'}{$req_mod} = 1;
+                load_module($config, $req_mod);
+            }
+        }
+
         my @arch_list = @{ $modinfo{'arch'} };
         if(scalar @arch_list > 0 &&
            !in_array($arch, \@arch_list) &&
@@ -997,14 +1011,6 @@ sub load_modules {
 
         load_module($config, $mod);
 
-        foreach my $req_mod (@{$MODULES{$mod}{'requires'}}) {
-            unless(defined($$config{'modules'}{$req_mod})) {
-                autoconfig("Module $req_mod - required by $mod");
-                $$config{'modules'}{$req_mod} = 1;
-                load_module($config, $req_mod);
-            }
-        }
-
         push @mod_names, $mod;
 
     }