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| author | Roman Zippel <zippel@linux-m68k.org> | 2005-11-08 21:34:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:55:53 -0800 |
| commit | 7a88488bbc231e48a4a88ee2569bc0cc5d706f0a (patch) | |
| tree | 2fd6b51b5cf76dd37a2a369a29c50b5121c12a92 /scripts/kconfig/Makefile | |
| parent | 491d711035dc08071ed58cf470f15efadb67cb1c (diff) | |
| download | linux-7a88488bbc231e48a4a88ee2569bc0cc5d706f0a.tar.gz linux-7a88488bbc231e48a4a88ee2569bc0cc5d706f0a.tar.bz2 linux-7a88488bbc231e48a4a88ee2569bc0cc5d706f0a.zip | |
[PATCH] kconfig: use gperf for kconfig keywords
Use gperf to generate a hash for the kconfig keywords. This greatly reduces
the size of the generated scanner and makes it easier to extend kconfig.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'scripts/kconfig/Makefile')
| -rw-r--r-- | scripts/kconfig/Makefile | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 65e3e7371251..9d67782b812f 100644 --- 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 |