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authorPatrick Georgi <patrick.georgi@coresystems.de>2010-04-08 11:37:43 +0000
committerPatrick Georgi <patrick.georgi@coresystems.de>2010-04-08 11:37:43 +0000
commit7e8c9aa271f13f67e4fc4968d2bf6fb8e5b229d7 (patch)
treeb962ba3cc6ce30f32c1d0c37c3210abb6e37b10e /util/sconfig/Makefile.inc
parent56a684a2ee52b765fc69ec8c922c3da9d8ab7430 (diff)
downloadcoreboot-7e8c9aa271f13f67e4fc4968d2bf6fb8e5b229d7.tar.xz
Replace sconfig with a C implementation.
(smaller, faster, standard parser generator, no more python) Provide precompiled parser, so bison and flex are optional dependencies. Adapt Makefile and abuild (which uses some sconfig file as a magic path) to match. Drop python as dependency from README, and add bison and flex as optional dependencies Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5373 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/sconfig/Makefile.inc')
-rw-r--r--util/sconfig/Makefile.inc30
1 files changed, 30 insertions, 0 deletions
diff --git a/util/sconfig/Makefile.inc b/util/sconfig/Makefile.inc
new file mode 100644
index 0000000000..54207ebd16
--- /dev/null
+++ b/util/sconfig/Makefile.inc
@@ -0,0 +1,30 @@
+sconfigobj :=
+sconfigobj += lex.yy.o
+sconfigobj += sconfig.tab.o
+
+$(obj)/util/sconfig:
+ mkdir -p $@
+
+$(obj)/util/sconfig/%.o: $(obj)/util/sconfig/%.c
+ printf " HOSTCC $(subst $(obj)/,,$(@))\n"
+ $(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
+
+ifdef SCONFIG_GENPARSER
+$(top)/util/sconfig/lex.yy.c_shipped: $(top)/util/sconfig/sconfig.l
+ flex -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: $(top)/util/sconfig/sconfig.y
+ bison --defines=$(top)/util/sconfig/sconfig.tab.h_shipped -o $@ $<
+
+endif
+
+$(obj)/util/sconfig/lex.yy.o: $(obj)/util/sconfig/sconfig.tab.h
+
+$(obj)/util/sconfig/%: $(top)/util/sconfig/%_shipped
+ cp $< $@
+
+$(obj)/util/sconfig/sconfig: $(obj)/util/sconfig $(addprefix $(obj)/util/sconfig/,$(sconfigobj))
+ printf " HOSTCXX $(subst $(obj)/,,$(@)) (link)\n"
+ $(HOSTCXX) $(SCONFIGFLAGS) -o $@ $(addprefix $(obj)/util/sconfig/,$(sconfigobj))