payloads/coreinfo/Makefile

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 unexport $(COREBOOT_EXPORTS)
   4
   5 src := $(CURDIR)
   6 obj := build
   7
   8 srctree := $(src)
   9 srck := $(src)/../../util/kconfig
  10 objk := $(src)/build/util/kconfig
  11
  12 LIBPAYLOAD_DEFCONFIG ?= $(src)/../libpayload/configs/defconfig-tinycurses
  13
  14 PAYLOAD_DEPS := $(obj)/config.h
  15
  16 OBJECTS = cpuinfo_module.o cpuid.S.o pci_module.o coreboot_module.o \
  17           nvram_module.o bootlog_module.o ramdump_module.o \
  18           multiboot_module.o cbfs_module.o timestamps_module.o coreinfo.o
  19 OBJS    = $(patsubst %,$(obj)/%,$(OBJECTS))
  20 TARGET  = $(obj)/coreinfo.elf
  21
  22 ARCH := x86_32
  23
  24 all: real-all
  25
  26 include ../libpayload/Makefile.payload
  27
  28 ifeq ($(filter %clean,$(MAKECMDGOALS)),)
  29 export KERNELVERSION            := 0.1.0
  30 export KCONFIG_AUTOHEADER       := $(obj)/config.h
  31 export KCONFIG_AUTOCONFIG       := $(obj)/auto.conf
  32 export KCONFIG_DEPENDENCIES     := $(obj)/auto.conf.cmd
  33 export KCONFIG_SPLITCONFIG      := $(obj)/config
  34 export KCONFIG_TRISTATE         := $(obj)/tristate.conf
  35 export KCONFIG_CONFIG           := $(CURDIR)/.config
  36 export KCONFIG_NEGATIVES        := 1
  37 export KBUILD_KCONFIG           := Kconfig
  38
  39 CONFIG_SHELL := sh
  40 KBUILD_DEFCONFIG := configs/defconfig
  41 UNAME_RELEASE := $(shell uname -r)
  42 HAVE_DOTCONFIG := $(wildcard .config)
  43 MAKEFLAGS += -rR --no-print-directory
  44
  45 HOSTCC ?= gcc
  46 HOSTCXX ?= g++
  47 HOSTCFLAGS := -I$(srck) -I$(objk)
  48 HOSTCXXFLAGS := -I$(srck) -I$(objk)
  49
  50 CFLAGS += -I$(obj) -I../../src/commonlib/include
  51
  52 ifneq ($(strip $(HAVE_DOTCONFIG)),)
  53 include $(src)/.config
  54 real-all: $(TARGET)
  55
  56 ifeq ($(CONFIG_LTO),y)
  57 CFLAGS += -flto
  58 endif
  59
  60 else
  61 real-all: config
  62 endif
  63
  64 defaultbuild:
  65         $(MAKE) olddefconfig
  66         $(MAKE) all
  67
  68 $(obj)/config.h:
  69         $(MAKE) oldconfig
  70
  71 $(shell mkdir -p $(objk)/lxdialog $(KCONFIG_SPLITCONFIG))
  72
  73 include $(srck)/Makefile.mk
  74
  75 .PHONY: $(PHONY) prepare all real-all defaultbuild
  76
  77 else
  78
  79 distclean: clean
  80         rm -f .config*
  81
  82 .PHONY: distclean
  83 endif