[PATCH] kconfig: use gperf for kconfig keywords

[firefly-linux-kernel-4.4.55.git] / scripts / kconfig / Makefile

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 65e3e7371251e3c141a77e7a62f917918a214dc5..9d67782b812fba60f1e44d2e30c1e8ad6e68dfd8 100644 (file)
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -114,7 +114,7 @@ gconf-objs  := gconf.o kconfig_load.o zconf.tab.o
 endif
 
 clean-files    := lkc_defs.h qconf.moc .tmp_qtcheck \
-                  .tmp_gtkcheck zconf.tab.c lex.zconf.c
+                  .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
 
 # Needed for systems without gettext
 KBUILD_HAVE_NLS := $(shell \
@@ -201,7 +201,7 @@ $(obj)/.tmp_gtkcheck:
        fi
 endif
 
-$(obj)/zconf.tab.o: $(obj)/lex.zconf.c
+$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 
 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 
@@ -217,7 +217,7 @@ $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 
 
 ###
-# The following requires flex/bison
+# The following requires flex/bison/gperf
 # By default we use the _shipped versions, uncomment the following line if
 # you are modifying the flex/bison src.
 # LKC_GENPARSER := 1
@@ -226,6 +226,7 @@ ifdef LKC_GENPARSER
 
 $(obj)/zconf.tab.c: $(src)/zconf.y
 $(obj)/lex.zconf.c: $(src)/zconf.l
+$(obj)/zconf.hash.c: $(src)/zconf.gperf
 
 %.tab.c: %.y
        bison -l -b $* -p $(notdir $*) $<
@@ -235,4 +236,8 @@ lex.%.c: %.l
        flex -L -P$(notdir $*) -o$@ $<
        cp $@ $@_shipped
 
+%.hash.c: %.gperf
+       gperf < $< > $@
+       cp $@ $@_shipped
+
 endif