From 1c858a7dfebd4e4092eb55802400b0c405829cc3 Mon Sep 17 00:00:00 2001
From: Olivier Matz <olivier.matz@6wind.com>
Date: Wed, 30 Jan 2013 16:30:19 +0100
Subject: [PATCH] mk: in install rule, don't overwrite .config if it already
 exists

This allows the user to prepare a configuration with make config
before using make install.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---
 mk/rte.sdkinstall.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mk/rte.sdkinstall.mk b/mk/rte.sdkinstall.mk
index 00cb616bf1..61a877187f 100644
--- a/mk/rte.sdkinstall.mk
+++ b/mk/rte.sdkinstall.mk
@@ -56,7 +56,9 @@ install: $(INSTALL_TARGETS)
 
 %_install:
 	@echo ================== Installing $*
-	$(Q)$(MAKE) config T=$* O=$(BUILD_DIR)/$*
+	$(Q)if [ ! -f $(BUILD_DIR)/$*/.config ]; then \
+		$(MAKE) config T=$* O=$(BUILD_DIR)/$*; \
+	fi
 	$(Q)$(MAKE) all O=$(BUILD_DIR)/$*
 
 #
-- 
2.20.1