include $(dir $(lastword $(MAKEFILE_LIST)))../../Makefile.cfg
-COMPONENTS = utilities tables
+ACPI_DEBUG ?= no
+
BIN := ../bin-$(ARCH)/libacpica.a
-ACPICAVER = 20121114
+_VERS := $(patsubst acpica-unix-%.tar.gz,%,$(wildcard acpica-unix-*.tar.gz))
+_VERS := $(sort $(_VERS))
+_LATEST := $(lastword $(_VERS))
+
+ifeq ($(ACPICAVER),)
+ ifeq ($(_LATEST),)
+ $(warning Unable to find an archive matching acpica-unix-%.tar.gz in Externals/ACPICA)
+ $(warning Go to https://www.acpica.org/downloads/ to get it)
+ $(error No ACPICA archive found, disable ACPI with 'USE_ACPICA=0')
+ endif
+
+ ifneq ($(_LATEST),$(_VERS))
+ $(warning Multiple archvies found, picked $(_LATEST))
+ endif
+ ACPICAVER := $(_LATEST)
+endif
+
ACPICAROOT := acpica-unix-$(ACPICAVER)/
+ACPICA_ARCHIVE := acpica-unix-$(ACPICAVER).tar.gz
COMPDIR := $(ACPICAROOT)source/components/
KERNELDIR := ../../KernelLand/Kernel/
CPPFLAGS += -I $(ACPICAROOT)source/include -D _ACESS -D __KERNEL__
CPPFLAGS += -D ARCH=$(ARCH) -D ARCHDIR=$(ARCHDIR) -D PLATFORM=\"$(PLATFORM)\" -D ARCHDIR_IS_$(ARCHDIR)=1 -D PLATFORM_is_$(PLATFORM)=1
CPPFLAGS += -D KERNEL_VERSION=$(KERNEL_VERSION) -ffreestanding
+ifneq ($(ACPI_DEBUG),no)
+ CPPFLAGS += -D ACPI_DEBUG_OUTPUT=1 -D ACPI_DISASSEMBLER=1
+endif
CFLAGS += -Wall -fno-stack-protector -Wstrict-prototypes -std=gnu99 -g
-SRCS := $(foreach comp,$(COMPONENTS),$(wildcard $(COMPDIR)$(comp)/*.c))
+SRCS := $(wildcard $(COMPDIR)*/*.c)
OBJS := $(SRCS:$(COMPDIR)%.c=obj-$(ARCH)/%.o)
ACENV_H := $(ACPICAROOT)source/include/platform/acenv.h
.PHONY: all clean
-all: $(BIN)
+ifeq ($(words $(SRCS)),0)
+extract: $(ACPICAROOT)
+ @echo Re-run make to compile
+endif
+
+all: $(BIN) include
clean:
- $(RM) obj-$(ARCH)/
+ $(RM) -r obj-$(ARCH)/ include
+
+purge: clean
+ $(RM) -r $(ACPICAROOT)
$(BIN): $(OBJS)
@mkdir -p $(dir $@)
@echo [AR] $@
@ar rcu $@ $(OBJS)
-#include_exp/acpi: $(ACPICAROOT)source/include
-# @mkdir -p $(dir $@)
-# ln -s ../$< $@
+include:
+ ln -s $(ACPICAROOT)source/include
+
+$(ACPICAROOT): $(ACPICA_ARCHIVE)
+ tar -xf $(ACPICA_ARCHIVE)
$(ACACESS_H): acacess.h
cp $< $@
-$(ACENV_H): acpica-unix-$(ACPICAVER).tar.gz Makefile
- tar -x -O -f acpica-unix-$(ACPICAVER).tar.gz $(ACENV_H) | sed 's/aclinux/acacess/' | sed 's/_LINUX/_ACESS/' > $@
+$(ACENV_H): $(ACPICA_ARCHIVE) Makefile
+ tar -x -O -f $(ACPICA_ARCHIVE) $(ACENV_H) | sed 's/aclinux/acacess/' | sed 's/_LINUX/_ACESS/' > $@
obj-$(ARCH)/%.o: $(COMPDIR)%.c $(ACENV_H) $(ACACESS_H)
@mkdir -p $(dir $@)