From 451f4a48f60965af980913d46a28947a834b3cd8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 11 Sep 2015 17:39:38 +0200
Subject: Use install::alisa_rule to ignore non-installable prerequisites

---
 build/install/module.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'build/install/module.cxx')

diff --git a/build/install/module.cxx b/build/install/module.cxx
index b117e98..042bee9 100644
--- a/build/install/module.cxx
+++ b/build/install/module.cxx
@@ -89,7 +89,8 @@ namespace build
       set_var<strings> (s, r, name, ".options", nullptr);
     }
 
-    static rule rule_;
+    static alias_rule alias_rule_;
+    static file_rule file_rule_;
 
     extern "C" void
     install_init (scope& r,
@@ -116,9 +117,10 @@ namespace build
       //
       r.operations.insert (install_id, install);
 
-      // Register our file installer rule.
+      // Register our alias and file installer rule.
       //
-      b.rules.insert<file> (perform_id, install_id, "install", rule_);
+      b.rules.insert<alias> (perform_id, install_id, "install", alias_rule_);
+      b.rules.insert<file> (perform_id, install_id, "install", file_rule_);
 
       // Enter module variables.
       //
-- 
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