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authorMichael S. Tsirkin <mst@redhat.com>2013-07-24 18:56:03 +0300
committerMichael S. Tsirkin <mst@redhat.com>2013-10-14 17:48:51 +0300
commita31a864273bb501851a4d52a366c645d06a53991 (patch)
tree77e66874d139c1546ea7c8b01bd9f0dd552585ed /hw/i386/Makefile.objs
parent74523b850189afc23b608918c458b9242757f6d9 (diff)
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acpi: add rules to compile ASL source
Detect presence of IASL compiler and use it to process ASL source. If not there, use pre-compiled files in-tree. Add script to update the in-tree files. Note: distros are known to silently update iasl so detect correct iasl flags for the installed version on each run as opposed to at configure time. Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Tested-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Tested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/Makefile.objs')
-rw-r--r--hw/i386/Makefile.objs22
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index 45e6165..f950707 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -5,3 +5,25 @@ obj-y += pc_sysfw.o
obj-$(CONFIG_XEN) += xen_domainbuild.o xen_machine_pv.o
obj-y += kvmvapic.o
+
+iasl-option=$(shell if test -z "`$(1) $(2) 2>&1 > /dev/null`" \
+ ; then echo "$(2)"; else echo "$(3)"; fi ;)
+
+ifdef IASL
+#IASL Present. Generate hex files from .dsl
+hw/i386/%.hex: $(SRC_PATH)/hw/i386/%.dsl $(SRC_PATH)/scripts/acpi_extract_preprocess.py $(SRC_PATH)/scripts/acpi_extract.py
+ $(call quiet-command, cpp -P $< -o $*.dsl.i.orig, " CPP $(TARGET_DIR)$*.dsl.i.orig")
+ $(call quiet-command, $(PYTHON) $(SRC_PATH)/scripts/acpi_extract_preprocess.py $*.dsl.i.orig > $*.dsl.i, " ACPI_PREPROCESS $(TARGET_DIR)$*.dsl.i")
+ $(call quiet-command, $(IASL) $(call iasl-option,$(IASL),-Pn,) -vs -l -tc -p $* $*.dsl.i $(if $(V), , > /dev/null) 2>&1 ," IASL $(TARGET_DIR)$*.dsl.i")
+ $(call quiet-command, $(SRC_PATH)/scripts/acpi_extract.py $*.lst > $*.off, " ACPI_EXTRACT $(TARGET_DIR)$*.off")
+ $(call quiet-command, cat $*.off > $@, " CAT $(TARGET_DIR)$@")
+else
+#IASL Not present. Restore pre-generated hex files.
+hw/i386/%.hex: $(SRC_PATH)/hw/i386/%.hex.generated
+ $(call quiet-command, cp -f $< $@, " CP $(TARGET_DIR)$@")
+endif
+
+.PHONY: cleanhex
+cleanhex:
+ rm -f hw/i386/*hex
+clean: cleanhex