make sconfig parser regeneration menu selectable
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5688 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/Kconfig b/src/Kconfig
index c86b668..0995e1a 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -80,6 +80,16 @@
Enables the use of ccache for faster builds.
Requires ccache in path.
+config SCONFIG_GENPARSER
+ bool "Generate SCONFIG parser using flex and bison"
+ default n
+ depends on EXPERT
+ help
+ Enable this option if you are working on the sconfig
+ device tree parser and made changes to sconfig.l and
+ sconfig.y.
+ Otherwise, say N.
+
config USE_OPTION_TABLE
bool "Use CMOS for configuration values"
default n
diff --git a/util/sconfig/Makefile.inc b/util/sconfig/Makefile.inc
index a1ee64d..97a445f 100644
--- a/util/sconfig/Makefile.inc
+++ b/util/sconfig/Makefile.inc
@@ -16,13 +16,15 @@
printf " HOSTCC $(subst $(obj)/,,$(@))\n"
$(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
-ifdef SCONFIG_GENPARSER
+ifdef CONFIG_SCONFIG_GENPARSER
$(top)/util/sconfig/lex.yy.c_shipped: $(top)/util/sconfig/sconfig.l
+ printf " FLEX $(subst $(top)/,,$(@))\n"
flex -L -o $@ $<
# the .c rule also creates .h
$(top)/util/sconfig/sconfig.tab.h_shipped: $(top)/util/sconfig/sconfig.tab.c_shipped
$(top)/util/sconfig/sconfig.tab.c_shipped: $(top)/util/sconfig/sconfig.y
+ printf " BISON $(subst $(top)/,,$(@))\n"
bison -l --defines=$(top)/util/sconfig/sconfig.tab.h_shipped -o $@ $<
endif