From f98719bc9048dc72072c55cd5b5432493cc8a3b1 Mon Sep 17 00:00:00 2001
From: Joel Rosdahl <joel@rosdahl.net>
Date: Tue, 5 Jan 2010 20:19:24 +0100
Subject: [PATCH] CCACHE_NOCOMPRESS needs to be set in order to use hard links

---
 ccache.yo | 3 ++-
 test.sh   | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ccache.yo b/ccache.yo
index d4dd9f494..3d6b61ced 100644
--- a/ccache.yo
+++ b/ccache.yo
@@ -193,7 +193,8 @@ CCACHE_HARDLINK then ccache will attempt to use hard links from the
 cache directory when creating the compiler output rather than using a
 file copy. Using hard links is faster, but can confuse programs like
 'make' that rely on modification times. Hard links are never made for
-compressed cache files.
+compressed cache files. This means that you typically also should set
+the CCACHE_NOCOMPRESS variable if you want to use hard links.
 
 dit(bf(CCACHE_RECACHE)) This forces ccache to not use any cached
 results, even if it finds them. New results are still cached, but
diff --git a/test.sh b/test.sh
index d35b3addb..e57876862 100755
--- a/test.sh
+++ b/test.sh
@@ -293,8 +293,11 @@ hardlink_suite() {
     CCACHE_COMPILE="$CCACHE $COMPILER"
     CCACHE_HARDLINK=1
     export CCACHE_HARDLINK
+    CCACHE_NOCOMPRESS=1
+    export CCACHE_NOCOMPRESS
     base_tests
     unset CCACHE_HARDLINK
+    unset CCACHE_NOCOMPRESS
 }
 
 cpp2_suite() {
-- 
2.47.3