From 5a763a5552184090602f0a9303b9266f5412f020 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 23 Mar 2023 06:18:26 +0200
Subject: Add support for relocatable installation manifest

---
 libbuild2/install/utility.hxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'libbuild2/install/utility.hxx')

diff --git a/libbuild2/install/utility.hxx b/libbuild2/install/utility.hxx
index 530a9d7..7ab8114 100644
--- a/libbuild2/install/utility.hxx
+++ b/libbuild2/install/utility.hxx
@@ -86,6 +86,18 @@ namespace build2
     //
     LIBBUILD2_SYMEXPORT path
     resolve_file (const file&); // rule.cxx
+
+    // Given an abolute path return its chroot'ed version, if any, accoring to
+    // install.chroot.
+    //
+    template <typename P>
+    inline P
+    chroot_path (const scope& rs, const P& p)
+    {
+      assert (p.absolute ());
+      const dir_path* d (cast_null<dir_path> (rs["install.chroot"]));
+      return d != nullptr ? *d / p.leaf (p.root_directory ()) : p;
+    }
   }
 }
 
-- 
cgit v1.1