BUILD: add -MMD to iasl cpp call

Right now there are no dependency rules for compiling dsdt.asl.
If ACPI code includes asl files, the dsdt isn't recompiled if any
of those file is changed. Add the flags to the preprocessor call
to have it generate the neccessary dependency rule.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Peter Stuge <peter@stuge.se>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6456 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Sven Schnelle 2011-03-20 19:34:05 +00:00
parent 4cf7879cf0
commit e6de7069de
1 changed files with 1 additions and 1 deletions

View File

@ -63,7 +63,7 @@ romstage-c-deps:=$$(OPTION_TABLE_H)
define ramstage-objs_asl_template
$(obj)/$(1).ramstage.o: src/$(1).asl
@printf " IASL $$(subst $(top)/,,$$(@))\n"
$(CPP) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl
$(CPP) -MMD -MT $$(@) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl
iasl -p $$(obj)/$(1) -tc $$(basename $$@).asl
mv $$(obj)/$(1).hex $$(basename $$@).c
$(CC) $$(CFLAGS) $$(if $$(subst dsdt,,$$(basename $$(notdir $(1)))), -DAmlCode=AmlCode_$$(basename $$(notdir $(1)))) -c -o $$@ $$(basename $$@).c