xref: /freebsd/sys/modules/linux64/Makefile (revision 4f52dfbb)
1# $FreeBSD$
2
3.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE}/linux
4
5VDSO=	linux_vdso
6
7KMOD=	linux64
8SRCS=	linux_fork.c linux_dummy.c linux_file.c linux_event.c \
9	linux_futex.c linux_getcwd.c linux_ioctl.c linux_ipc.c \
10	linux_machdep.c linux_misc.c linux_ptrace.c linux_signal.c \
11	linux_socket.c linux_stats.c linux_sysctl.c linux_sysent.c \
12	linux_sysvec.c linux_time.c linux_vdso.c linux_timer.c \
13	opt_compat.h opt_inet6.h opt_posix.h opt_usb.h \
14	vnode_if.h device_if.h bus_if.h \
15	linux_support.s
16DPSRCS=	assym.inc linux_genassym.c
17
18# XXX: for assym.inc
19SRCS+=  opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
20.if ${MACHINE_CPUARCH} == "i386"
21SRCS+=	opt_apic.h
22.endif
23
24CLEANFILES=	linux_assym.h linux_genassym.o linux_locore.o
25
26OBJS=	${VDSO}.so
27
28linux_assym.h: linux_genassym.o
29	sh ${SYSDIR}/kern/genassym.sh linux_genassym.o > ${.TARGET}
30
31linux_locore.o: linux_locore.s linux_assym.h
32	${CC} -x assembler-with-cpp -DLOCORE -shared -mcmodel=small	\
33	-pipe -I. -I${SYSDIR} -Werror -Wall -fno-common -fPIC -nostdinc	\
34	-Wl,-T${SRCTOP}/sys/${MACHINE}/linux/${VDSO}.lds.s	\
35	-Wl,-soname=${VDSO}.so.1,-warn-common -nostdlib			\
36	    ${.IMPSRC} -o ${.TARGET}
37
38${VDSO}.so: linux_locore.o
39	${OBJCOPY} --input-target binary --output-target elf64-x86-64-freebsd		\
40	    -S -g --binary-architecture i386:x86-64 linux_locore.o ${.TARGET}
41	strip -N _binary_linux_locore_o_size ${.TARGET}
42
43linux_support.o: assym.inc linux_assym.h
44	${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
45	    ${.IMPSRC} -o ${.TARGET}
46
47linux_genassym.o:
48	${CC} -c ${CFLAGS:N-flto:N-fno-common} ${.IMPSRC}
49
50.if !defined(KERNBUILDDIR)
51.if defined(DEBUG)
52CFLAGS+=-DDEBUG
53.endif
54.if defined(KTR)
55CFLAGS+=-DKTR
56.endif
57.endif
58
59.include <bsd.kmod.mk>
60