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  = $(obj)/coreinfo.elf
  21
  22 all: real-all
  23
  24 include ../libpayload/Makefile.payload
  25
  26 ifeq ($(filter %clean,$(MAKECMDGOALS)),)
  27 export KERNELVERSION            := 0.1.0
  28 export KCONFIG_AUTOHEADER       := $(obj)/config.h
  29 export KCONFIG_AUTOCONFIG       := $(obj)/auto.conf
  30 export KCONFIG_DEPENDENCIES     := $(obj)/auto.conf.cmd
  31 export KCONFIG_SPLITCONFIG      := $(obj)/config
  32 export KCONFIG_TRISTATE         := $(obj)/tristate.conf
  33 export KCONFIG_CONFIG           := $(CURDIR)/.config
  34 export KCONFIG_NEGATIVES        := 1
  35 export KBUILD_KCONFIG           := Kconfig
  36
  37 CONFIG_SHELL := sh
  38 KBUILD_DEFCONFIG := configs/defconfig
  39 UNAME_RELEASE := $(shell uname -r)
  40 HAVE_DOTCONFIG := $(wildcard .config)
  41 MAKEFLAGS += -rR --no-print-directory
  42
  43 HOSTCC ?= gcc
  44 HOSTCXX ?= g++
  45 HOSTCFLAGS := -I$(srck) -I$(objk)
  46 HOSTCXXFLAGS := -I$(srck) -I$(objk)
  47
  48 CFLAGS += -I$(obj) -I../../src/commonlib/include
  49
  50 ifneq ($(strip $(HAVE_DOTCONFIG)),)
  51 include $(src)/.config
  52 real-all: $(TARGET)
  53
  54 ifeq ($(CONFIG_LTO),y)
  55 CFLAGS += -flto
  56 endif
  57
  58 else
  59 real-all: config
  60 endif
  61
  62 defaultbuild:
  63         $(MAKE) olddefconfig
  64         $(MAKE) all
  65
  66 $(obj)/config.h:
  67         $(MAKE) oldconfig
  68
  69 $(shell mkdir -p $(objk)/lxdialog $(KCONFIG_SPLITCONFIG))
  70
  71 include $(srck)/Makefile.mk
  72
  73 .PHONY: $(PHONY) prepare all real-all defaultbuild
  74
  75 else
  76
  77 distclean: clean
  78         rm -f .config*
  79
  80 .PHONY: distclean
  81 endif