mk: add rule to list configs

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

diff --git a/mk/rte.sdkconfig.mk b/mk/rte.sdkconfig.mk
index 68bf547..3d05ba5 100644 (file)
--- a/mk/rte.sdkconfig.mk
+++ b/mk/rte.sdkconfig.mk
@@ -40,14 +40,16 @@ INSTALL_CONFIGS := $(filter-out %~,\
        $(wildcard $(RTE_SRCDIR)/config/defconfig_*)))
 INSTALL_TARGETS := $(addsuffix _install,$(INSTALL_CONFIGS))
 
+.PHONY: showconfigs
+showconfigs:
+       @$(foreach CONFIG, $(INSTALL_CONFIGS), echo $(CONFIG);)
+
 .PHONY: config
 ifeq ($(RTE_CONFIG_TEMPLATE),)
 config:
-       @echo -n "No template specified. Use T=template " ; \
-       echo "among the following list:" ; \
-       for t in $(INSTALL_CONFIGS); do \
-               echo "  $$t" ; \
-       done
+       @printf "No template specified. "
+       @echo "Use T=template among the following list:"
+       @$(MAKE) -rR showconfigs | sed 's,^,  ,'
 else
 config: $(RTE_OUTPUT)/include/rte_config.h $(RTE_OUTPUT)/Makefile
        $(Q)$(MAKE) depdirs