xref: /freebsd/sys/modules/linux/Makefile (revision 5def4c47d4bd90b209b9b4a4ba9faec15846d8fd)
1# $FreeBSD$
2
3.if ${MACHINE_CPUARCH} == "amd64"
4SFX= 32
5CFLAGS+=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32
6.endif
7
8.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE_CPUARCH}/linux${SFX}
9.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
10.PATH: ${SRCTOP}/sys/x86/linux
11.endif
12
13VDSO=	linux${SFX}_vdso
14
15KMOD=	linux
16SRCS=	linux_fork.c linux${SFX}_dummy_machdep.c linux_file.c linux_event.c \
17	linux_futex.c linux_getcwd.c linux_ioctl.c linux_ipc.c \
18	linux${SFX}_machdep.c linux_misc.c linux_signal.c \
19	linux_socket.c linux_stats.c linux_sysctl.c linux${SFX}_sysent.c \
20	linux${SFX}_sysvec.c linux_uid16.c linux_time.c \
21	linux_timer.c linux_vdso.c \
22	opt_inet6.h opt_compat.h opt_posix.h opt_usb.h vnode_if.h \
23	device_if.h bus_if.h
24.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
25SRCS+=	linux_dummy_x86.c
26.endif
27.if ${MACHINE_CPUARCH} == "amd64"
28SRCS+=	linux${SFX}_support.s
29SRCS+=	linux_elf32.c
30.else
31SRCS+=	linux_copyout.c
32.endif
33DPSRCS=	assym.inc linux${SFX}_genassym.c
34
35# XXX: for assym.inc
36SRCS+=  opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
37.if ${MACHINE_CPUARCH} == "i386"
38SRCS+=	opt_apic.h
39.endif
40
41OBJS=	${VDSO}.so
42
43.if ${MACHINE_CPUARCH} == "i386"
44SRCS+=	linux_ptrace.c imgact_linux.c linux_util.c linux_mib.c linux_mmap.c \
45	linux_dummy.c linux_emul.c linux_errno.c opt_cpu.h linux.c
46.endif
47
48.if ${MACHINE_CPUARCH} == "i386"
49EXPORT_SYMS=
50EXPORT_SYMS+=	linux_emul_path
51EXPORT_SYMS+=	linux_get_osname
52EXPORT_SYMS+=	linux_get_osrelease
53EXPORT_SYMS+=	linux_ioctl_register_handler
54EXPORT_SYMS+=	linux_ioctl_unregister_handler
55.endif
56
57CLEANFILES=	linux${SFX}_assym.h linux${SFX}_genassym.o linux${SFX}_locore.o \
58		genassym.o
59
60linux${SFX}_assym.h: linux${SFX}_genassym.o
61	sh ${SYSDIR}/kern/genassym.sh linux${SFX}_genassym.o > ${.TARGET}
62
63linux${SFX}_locore.o: linux${SFX}_assym.h assym.inc
64	${CC} ${CCLDFLAGS} -x assembler-with-cpp -DLOCORE -m32 -shared -s			\
65	-pipe -I. -I${SYSDIR} ${WERROR} -Wall -fno-common -nostdinc -nostdlib	\
66	-fno-omit-frame-pointer -fPIC						\
67	-Wl,-T${SRCTOP}/sys/${MACHINE_CPUARCH}/linux${SFX}/${VDSO}.lds.s	\
68	-Wl,-soname=${VDSO}.so.1,--eh-frame-hdr,-warn-common		\
69	    ${.IMPSRC} -o ${.TARGET}
70
71.if ${MACHINE_CPUARCH} == "amd64"
72linux${SFX}_support.o: linux${SFX}_assym.h assym.inc
73	${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
74	    ${.IMPSRC} -o ${.TARGET}
75
76${VDSO}.so: linux${SFX}_locore.o
77	${OBJCOPY} --input-target binary --output-target elf64-x86-64-freebsd			\
78	    --binary-architecture i386 linux${SFX}_locore.o ${.TARGET}
79	${STRIPBIN} -N _binary_linux${SFX}_locore_o_size ${.TARGET}
80.else
81${VDSO}.so: linux${SFX}_locore.o
82	${OBJCOPY} --input-target binary --output-target elf32-i386-freebsd			\
83	    --binary-architecture i386 linux${SFX}_locore.o ${.TARGET}
84	${STRIPBIN} -N _binary_linux_locore_o_size ${.TARGET}
85.endif
86
87linux${SFX}_genassym.o: offset.inc
88	${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon ${.IMPSRC}
89
90.if !defined(KERNBUILDDIR)
91.warning Building Linuxulator outside of a kernel does not make sense
92.endif
93
94.include <bsd.kmod.mk>
95