payloads/linuxcheck/Makefile

   1 LIBPAYLOAD_DIR=$(CURDIR)/libpayload
   2 XCOMPILE=$(LIBPAYLOAD_DIR)/libpayload.xcompile
   3 # build libpayload and put .config file in $(CURDIR) instead of ../libpayload
   4 # to avoid pollute the libpayload source directory and possible conflicts
   5 LPOPTS=obj="$(CURDIR)/build" DESTDIR="$(CURDIR)" DOTCONFIG="$(CURDIR)/.config"
   6 CFLAGS += -Wall -Werror -Os -ffreestanding -nostdinc -nostdlib
   7 ifeq ($(CONFIG_ARCH_X86),y)
   8 TARGETARCH = i386
   9 endif
  10
  11 all: linuxcheck.elf
  12
  13 $(LIBPAYLOAD_DIR):
  14         $(MAKE) -C ../libpayload $(LPOPTS) defconfig
  15         $(MAKE) -C ../libpayload $(LPOPTS)
  16         $(MAKE) -C ../libpayload $(LPOPTS) install
  17
  18 ifneq ($(strip $(wildcard libpayload)),)
  19 include $(XCOMPILE)
  20 LPGCC = CC="$(GCC_CC_x86_32)" "$(LIBPAYLOAD_DIR)/bin/lpgcc"
  21 %.elf: %.c Makefile
  22         $(LPGCC) $(CFLAGS) -o $*.elf $*.c $(TARGETARCH).c
  23 else
  24 # If libpayload is not found, first build libpayload,
  25 # then do the make, this time it'll find libpayload
  26 # and generate the linuxcheck.elf target
  27 %.elf: $(LIBPAYLOAD_DIR)
  28         $(MAKE) all
  29 endif
  30
  31 clean:
  32         rm -f linuxcheck.elf
  33
  34 distclean: clean
  35         rm -rf build libpayload .config .config.old
  36
  37 .PHONY: all clean distclean