From 0353b231d51ab7ea5ead98ac838e7c2ba1b0df89 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 20 Apr 2021 11:19:28 +0200
Subject: Track changes to environment in cc rules

---
 libbuild2/cc/module.hxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libbuild2/cc/module.hxx')

diff --git a/libbuild2/cc/module.hxx b/libbuild2/cc/module.hxx
index f9d435d..ed6ec41 100644
--- a/libbuild2/cc/module.hxx
+++ b/libbuild2/cc/module.hxx
@@ -59,6 +59,8 @@ namespace build2
 
       const compiler_info* x_info;
 
+      string env_checksum; // Environment checksum (also in x.path).
+
       // Temporary storage for data::sys_*_dirs_*.
       //
       size_t sys_lib_dirs_mode;
-- 
cgit v1.1