arch/x86_64/ia32/Makefile

   1 #
   2 # Makefile for the ia32 kernel emulation subsystem.
   3 #
   4
   5 obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_ioctl.o \
   6         ia32_signal.o tls32.o \
   7         ia32_binfmt.o fpu32.o ptrace32.o syscall32.o
   8
   9 sysv-$(CONFIG_SYSVIPC) := ipc32.o
  10 obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
  11
  12 obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
  13
  14 $(obj)/syscall32.o: $(src)/syscall32.c \
  15         $(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so)
  16
  17 # Teach kbuild about targets
  18 targets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so)
  19
  20 # The DSO images are built using a special linker script
  21 quiet_cmd_syscall = SYSCALL $@
  22       cmd_syscall = $(CC) -m32 -nostdlib -shared -s \
  23                            -Wl,-soname=linux-gate.so.1 -o $@ \
  24                            -Wl,-T,$(filter-out FORCE,$^)
  25
  26 $(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \
  27 $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
  28         $(call if_changed,syscall)
  29
  30 AFLAGS_vsyscall-sysenter.o = -m32
  31 AFLAGS_vsyscall-syscall.o = -m32
  32 CFLAGS_ia32_ioctl.o += -Ifs/