blob: 051608d559208e663851c0d8dd1e9e8d2cdf937c [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Makefile for the ia32 kernel emulation subsystem.
3#
4
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08005obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o tls32.o \
Andreas Gruenbacher2275cfa2005-07-28 21:15:44 -07006 ia32_binfmt.o fpu32.o ptrace32.o syscall32.o syscall32_syscall.o
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
8sysv-$(CONFIG_SYSVIPC) := ipc32.o
9obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
10
11obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
12
Andreas Gruenbacher2275cfa2005-07-28 21:15:44 -070013$(obj)/syscall32_syscall.o: \
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 $(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so)
15
16# Teach kbuild about targets
17targets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so)
18
19# The DSO images are built using a special linker script
20quiet_cmd_syscall = SYSCALL $@
21 cmd_syscall = $(CC) -m32 -nostdlib -shared -s \
22 -Wl,-soname=linux-gate.so.1 -o $@ \
23 -Wl,-T,$(filter-out FORCE,$^)
24
25$(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \
26$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
27 $(call if_changed,syscall)
28
29AFLAGS_vsyscall-sysenter.o = -m32
30AFLAGS_vsyscall-syscall.o = -m32