[U-Boot] [PATCH 2/2] common: Use separate dirs for each board for ccache

[Marek Vasut]

When using ccache in MAKEALL, use separate directory for the cache
for each board. This way we can avoid rewriting the same files by
building other boards.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Tom Rini <trini at ti.com>
---
 MAKEALL |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/MAKEALL b/MAKEALL
index 2737eab..b945007 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -673,6 +673,13 @@ build_target() {
 	    MAKE=make
 	fi
 
+	# Use per-board CCACHE directory
+	if [ "x${CCACHE}" != "x" ] ; then
+		export CCACHE_DIR="`${CCACHE} -s | grep "^cache directory" | \
+				tr -s " " | cut -d " " -f 3`/u-boot/${target}" ;
+		mkdir -p "${CCACHE_DIR}"
+	fi
+
 	${MAKE} distclean >/dev/null
 	${MAKE} -s ${target}_config
 
-- 
1.7.10.4