diff options
| author | Arnaud Lacombe <lacombar@gmail.com> | 2011-05-23 00:04:43 -0400 |
|---|---|---|
| committer | Arnaud Lacombe <lacombar@gmail.com> | 2011-06-09 14:04:38 -0400 |
| commit | 7373f4f83c71d50f0aece6d94309ab7fde42180f (patch) | |
| tree | 328b386b2251c0d8ecca19fcde3dc03409de3142 /scripts/Makefile.lib | |
| parent | e0318d85be66ff1ff55c4cbc832cb3ee9e669da8 (diff) | |
| download | lwn-7373f4f83c71d50f0aece6d94309ab7fde42180f.tar.gz lwn-7373f4f83c71d50f0aece6d94309ab7fde42180f.zip | |
kbuild: add implicit rules for parser generation
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 93b2b5938a2e..b0d0c7a189f7 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -160,6 +160,44 @@ ld_flags = $(LDFLAGS) $(ldflags-y) modname-multi = $(sort $(foreach m,$(multi-used),\ $(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=)))) +ifdef REGENERATE_PARSERS + +# GPERF +# --------------------------------------------------------------------------- +quiet_cmd_gperf = GPERF $@ + cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $< + +$(src)/%.hash.c_shipped: $(src)/%.gperf + $(call cmd,gperf) + +# LEX +# --------------------------------------------------------------------------- +LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy) + +quiet_cmd_flex = LEX $@ + cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $< + +$(src)/%.lex.c_shipped: $(src)/%.l + $(call cmd,flex) + +# YACC +# --------------------------------------------------------------------------- +YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy) + +quiet_cmd_bison = YACC $@ + cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $< + +$(src)/%.tab.c_shipped: $(src)/%.y + $(call cmd,bison) + +quiet_cmd_bison_h = YACC $@ + cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $< + +$(src)/%.tab.h_shipped: $(src)/%.y + $(call cmd,bison_h) + +endif + # Shipped files # =========================================================================== |