mk: in install rule, don't overwrite .config if it already exists

[dpdk.git] / mk / rte.sdkinstall.mk

diff --git a/mk/rte.sdkinstall.mk b/mk/rte.sdkinstall.mk
index 00cb616bf1ec613469c5f0e24082de33a542f1d1..61a877187f0d42c157ab40a239eab7239fd65910 100644 (file)
--- 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=$(BUILD_DIR)/$*
 
 #