From 073838d6f0d7846dc537bf1d0308392a79320f06 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 3 Aug 2016 16:35:17 +0200
Subject: Add support for preserving subdirectories when installing

This is handy, for example, when installing headers:

install.include = $install.include/foo
install.include.subdirs = true

The base for calculating the subdirectories is the scope where the
subdirs value is set.
---
 build2/install/module.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'build2/install/module.cxx')

diff --git a/build2/install/module.cxx b/build2/install/module.cxx
index 89b8a96..ad2af6c 100644
--- a/build2/install/module.cxx
+++ b/build2/install/module.cxx
@@ -95,6 +95,10 @@ namespace build2
       set_var<string>   (s, r, n, ".sudo",     (string*) (nullptr));
       set_var<path>     (s, r, n, ".cmd",      c.empty ()  ? nullptr : &c);
       set_var<strings>  (s, r, n, ".options",  (strings*) (nullptr));
+
+      // This one doesn't have config.* value (only set in a buildfile).
+      //
+      var_pool.insert<bool> (string ("install.") + n + ".subdirs");
     }
 
     static alias_rule alias_;
-- 
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