[dpdk-dev] [PATCH 2/3] mk: in install rule, don't overwrite .config if it already exists

[Thomas Monjalon]

From: Olivier Matz <olivier.m...@6wind.com>

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

Signed-off-by: Olivier Matz <olivier.matz at 6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon at 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 a280234..ee98981 100644
--- a/mk/rte.sdkinstall.mk
+++ b/mk/rte.sdkinstall.mk
@@ -57,7 +57,9 @@ 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=$(BUILD_DIR)/$*

 #
-- 
1.7.10.4