payloads/nvramcui/Makefile

   1 unexport $(COREBOOT_EXPORTS)
   2
   3 LIBPAYLOAD_DIR=$(CURDIR)/libpayload
   4 XCOMPILE=$(LIBPAYLOAD_DIR)/libpayload.xcompile
   5 # build libpayload and put .config file in $(CURDIR) instead of ../libpayload
   6 # to avoid pollute the libpayload source directory and possible conflicts
   7 LPOPTS=obj="$(CURDIR)/build" DESTDIR="$(CURDIR)" DOTCONFIG="$(CURDIR)/.config"
   8 CFLAGS += -Wall -Wvla -Werror -Os -ffreestanding -nostdinc -nostdlib
   9
  10 all: nvramcui.elf
  11
  12 $(LIBPAYLOAD_DIR):
  13         $(MAKE) -C ../libpayload $(LPOPTS) defconfig
  14         $(MAKE) -C ../libpayload $(LPOPTS)
  15         $(MAKE) -C ../libpayload $(LPOPTS) install
  16
  17 ifneq ($(strip $(wildcard libpayload)),)
  18 include $(XCOMPILE)
  19 LPGCC = CC="$(GCC_CC_x86_32)" "$(LIBPAYLOAD_DIR)/bin/lpgcc"
  20 %.elf: %.c Makefile
  21         $(LPGCC) $(CFLAGS) -o $*.elf $*.c
  22 else
  23 # If libpayload is not found, first build libpayload,
  24 # then do the make, this time it'll find libpayload
  25 # and generate the nvramcui.elf target
  26 %.elf: $(LIBPAYLOAD_DIR)
  27         $(MAKE) all
  28 endif
  29
  30 clean:
  31         rm -rf build libpayload nvramcui.elf
  32
  33 distclean: clean
  34         rm -rf .config .config.old
  35
  36 .PHONY: all clean distclean