From: Chris AtLee <catlee@mozilla.com>
Date: Fri, 29 Jul 2011 20:52:18 +0000 (-0400)
Subject: Using hardlinks if requested
X-Git-Tag: v3.2~178^2~4^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8252a80d0e91940c64821b781494d00feb26831a;p=thirdparty%2Fccache.git

Using hardlinks if requested
---

diff --git a/ccache.c b/ccache.c
index 2cd7323ed..e3867bf83 100644
--- a/ccache.c
+++ b/ccache.c
@@ -706,8 +706,14 @@ to_cache(struct args *args)
 	}
 
 	if (output_to_real_object_first) {
-		if (copy_file(tmp_obj, cached_obj, enable_compression) != 0) {
-			cc_log("Failed to move %s to %s: %s", tmp_obj, cached_obj, strerror(errno));
+		int ret;
+		if (getenv("CCACHE_HARDLINK")) {
+			ret = link(tmp_obj, cached_obj);
+		} else {
+			ret = copy_file(tmp_obj, cached_obj, enable_compression);
+		}
+		if (ret != 0) {
+			cc_log("Failed to copy/link %s to %s: %s", tmp_obj, cached_obj, strerror(errno));
 			stats_update(STATS_ERROR);
 			failed();
 		}