Externals/ACPICA/Makefile

   1
   2
   3 include $(dir $(lastword $(MAKEFILE_LIST)))../../Makefile.cfg
   4
   5 ACPI_DEBUG ?= no
   6
   7 BIN := ../Output/$(ARCH)-kernel/libacpica.a
   8
   9 _VERS := $(patsubst acpica-unix-%.tar.gz,%,$(wildcard acpica-unix-*.tar.gz))
  10 _VERS := $(sort $(_VERS))
  11 _LATEST := $(lastword $(_VERS))
  12
  13 ifeq ($(ACPICAVER),)
  14  ifeq ($(_LATEST),)
  15   $(warning Unable to find an archive matching acpica-unix-%.tar.gz in Externals/ACPICA)
  16   $(warning Go to https://www.acpica.org/downloads/ to get it)
  17   $(error No ACPICA archive found, disable ACPI with 'USE_ACPICA=0')
  18  endif
  19
  20  ifneq ($(_LATEST),$(_VERS))
  21   $(warning Multiple archvies found, picked $(_LATEST))
  22  endif
  23  ACPICAVER := $(_LATEST)
  24 endif
  25
  26 ACPICAROOT := acpica-unix-$(ACPICAVER)/
  27 ACPICA_ARCHIVE := acpica-unix-$(ACPICAVER).tar.gz
  28 COMPDIR := $(ACPICAROOT)source/components/
  29 KERNELDIR := ../../KernelLand/Kernel/
  30
  31 CPPFLAGS        += -I $(KERNELDIR)include -I$(KERNELDIR)arch/$(ARCHDIR)/include -D_MODULE_NAME_=\"ACPICA\"
  32 CPPFLAGS        += -I $(ACPICAROOT)source/include -D _ACESS -D __KERNEL__
  33 CPPFLAGS        += -D ARCH=$(ARCH) -D ARCHDIR=$(ARCHDIR) -D PLATFORM=\"$(PLATFORM)\" -D ARCHDIR_IS_$(ARCHDIR)=1 -D PLATFORM_is_$(PLATFORM)=1
  34 CPPFLAGS        += -D KERNEL_VERSION=$(KERNEL_VERSION) -ffreestanding
  35 ifneq ($(ACPI_DEBUG),no)
  36   CPPFLAGS += -D ACPI_DEBUG_OUTPUT=1 -D ACPI_DISASSEMBLER=1
  37 endif
  38 CFLAGS          += -Wall -fno-stack-protector -Wstrict-prototypes -std=gnu99 -g
  39
  40 SRCS := $(wildcard $(COMPDIR)*/*.c)
  41 OBJS := $(SRCS:$(COMPDIR)%.c=obj-$(ARCH)/%.o)
  42
  43 ACENV_H := $(ACPICAROOT)source/include/platform/acenv.h
  44 ACACESS_H := $(ACPICAROOT)source/include/platform/acacess.h
  45
  46 .PHONY: all clean
  47
  48 ifeq ($(words $(SRCS)),0)
  49 extract: $(ACPICAROOT)
  50         @echo Re-run make to compile
  51 endif
  52
  53 all: $(BIN) include
  54
  55 clean:
  56         $(RM) -r obj-$(ARCH)/ include
  57
  58 purge: clean
  59         $(RM) -r $(ACPICAROOT)
  60
  61 $(BIN): $(OBJS)
  62         @mkdir -p $(dir $@)
  63         @echo [AR] $@
  64         @ar rcu $@ $(OBJS)
  65
  66 include:
  67         ln -s $(ACPICAROOT)source/include
  68
  69 $(ACPICAROOT): $(ACPICA_ARCHIVE)
  70         tar -xf $(ACPICA_ARCHIVE)
  71
  72 $(ACACESS_H): acacess.h
  73         cp $< $@
  74
  75 $(ACENV_H): $(ACPICA_ARCHIVE) Makefile
  76         tar -x -O -f $(ACPICA_ARCHIVE) $(ACENV_H) | sed 's/aclinux/acacess/' | sed 's/_LINUX/_ACESS/' > $@
  77
  78 obj-$(ARCH)/%.o: $(COMPDIR)%.c $(ACENV_H) $(ACACESS_H)
  79         @mkdir -p $(dir $@)
  80         @echo [CC] -o $@
  81         @$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
  82         @$(CC) -M -MP -MT $@ $(CPPFLAGS) $< -o [email protected]
  83
  84 -include $(OBJS:%=%.dep)
  85