arch/um/kernel/Makefile

   1 #
   2 # Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux,intel}.com)
   3 # Licensed under the GPL
   4 #
   5
   6 CPPFLAGS_vmlinux.lds := -U$(SUBARCH) -DSTART=$(LDS_START) \
   7                         -DELF_ARCH=$(LDS_ELF_ARCH)        \
   8                         -DELF_FORMAT=$(LDS_ELF_FORMAT)
   9 extra-y := vmlinux.lds
  10 clean-files :=
  11
  12 obj-y = config.o exec.o exitcode.o init_task.o irq.o ksyms.o mem.o \
  13         physmem.o process.o ptrace.o reboot.o sigio.o \
  14         signal.o smp.o syscall.o sysrq.o time.o tlb.o trap.o uaccess.o \
  15         um_arch.o umid.o skas/
  16
  17 obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
  18 obj-$(CONFIG_GPROF)     += gprof_syms.o
  19 obj-$(CONFIG_GCOV)      += gmon_syms.o
  20
  21 USER_OBJS := config.o
  22
  23 include arch/um/scripts/Makefile.rules
  24
  25 targets := config.c config.tmp
  26
  27 # Be careful with the below Sed code - sed is pitfall-rich!
  28 # We use sed to lower build requirements, for "embedded" builders for instance.
  29
  30 $(obj)/config.tmp: $(objtree)/.config FORCE
  31         $(call if_changed,quote1)
  32
  33 quiet_cmd_quote1 = QUOTE   $@
  34       cmd_quote1 = sed -e 's/"/\\"/g' -e 's/^/"/' -e 's/$$/\\n",/' \
  35                    $< > $@
  36
  37 $(obj)/config.c: $(src)/config.c.in $(obj)/config.tmp FORCE
  38         $(call if_changed,quote2)
  39
  40 quiet_cmd_quote2 = QUOTE   $@
  41       cmd_quote2 = sed -e '/CONFIG/{'          \
  42                   -e 's/"CONFIG"//'            \
  43                   -e 'r $(obj)/config.tmp'     \
  44                   -e 'a \'                     \
  45                   -e '""'                      \
  46                   -e '}'                       \
  47                   $< > $@