From 98a48be0e5801806445e2004ec992ddab9eebbfa Mon Sep 17 00:00:00 2001
From: Sergey Mashkov <sergey.mashkov@jetbrains.com>
Date: Tue, 3 Apr 2018 13:00:29 +0300
Subject: [PATCH] Add documentation for KONAN_DATA_DIR variable

---
 HACKING.md   | 3 +++
 LIBRARIES.md | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/HACKING.md b/HACKING.md
index 2f9330f35b9..2a62cf43490 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -20,6 +20,9 @@ There are several gradle flags one can use for Konan build.
 
         ./gradlew -Pprefix=external_codegen_box_cast run_external
 
+ ## Compiler environment variables
+
+* **KONAN_DATA_DIR** changes `.konan` local data directory location (`$HOME/.konan` by default). Works both with cli compiler and gradle plugin
 
  ## Testing
 
diff --git a/LIBRARIES.md b/LIBRARIES.md
index e4564f147f5..410725c64fc 100644
--- a/LIBRARIES.md
+++ b/LIBRARIES.md
@@ -103,7 +103,7 @@ When given `-library foo` flag, the compiler searches the `foo`  library in the
 
     * All repositories specified with `-repo` flag.
 
-    * Libraries installed in the default repository (For now the default is  `~/.konan` ).
+    * Libraries installed in the default repository (For now the default is  `~/.konan`, however it could be changed by setting **KONAN_DATA_DIR** environment variable).
 
     * Libraries installed in `$installation/klib` directory.