freebsd-dev/sys/modules/linux64/Makefile
Dmitry Chagin 6e4cf32e95 Add warning to the Linuxulator makefiles that building it outside of a
kernel does not make sence.

PR:		222861
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D20179
2019-05-13 18:28:40 +00:00

63 lines
1.9 KiB
Makefile

# $FreeBSD$
.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE}/linux
VDSO= linux_vdso
KMOD= linux64
SRCS= linux_fork.c linux_dummy.c linux_file.c linux_event.c \
linux_futex.c linux_getcwd.c linux_ioctl.c linux_ipc.c \
linux_machdep.c linux_misc.c linux_ptrace.c linux_signal.c \
linux_socket.c linux_stats.c linux_sysctl.c linux_sysent.c \
linux_sysvec.c linux_time.c linux_vdso.c linux_timer.c \
opt_compat.h opt_inet6.h opt_posix.h opt_usb.h \
vnode_if.h device_if.h bus_if.h \
linux_support.s
DPSRCS= assym.inc linux_genassym.c
# XXX: for assym.inc
SRCS+= opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
.if ${MACHINE_CPUARCH} == "i386"
SRCS+= opt_apic.h
.endif
CLEANFILES= linux_assym.h linux_genassym.o linux_locore.o \
genassym.o
OBJS= ${VDSO}.so
linux_assym.h: linux_genassym.o
sh ${SYSDIR}/kern/genassym.sh linux_genassym.o > ${.TARGET}
linux_locore.o: linux_locore.s linux_assym.h
${CC} -x assembler-with-cpp -DLOCORE -shared -mcmodel=small \
-pipe -I. -I${SYSDIR} -Werror -Wall -fno-common -fPIC -nostdinc \
-Wl,-T${SRCTOP}/sys/${MACHINE}/linux/${VDSO}.lds.s \
-Wl,-soname=${VDSO}.so.1,-warn-common -nostdlib \
${.IMPSRC} -o ${.TARGET}
.if ${MACHINE_CPUARCH} == "aarch64"
OBJCOPY_TARGET=--output-target elf64-littleaarch64 --binary-architecture aarch64
.elif ${MACHINE_CPUARCH} == "amd64"
OBJCOPY_TARGET=--output-target elf64-x86-64 --binary-architecture i386:x86-64
.else
.error ${MACHINE_CPUARCH} not yet supported by linux64
.endif
${VDSO}.so: linux_locore.o
${OBJCOPY} --input-target binary ${OBJCOPY_TARGET} -S -g \
linux_locore.o ${.TARGET}
strip -N _binary_linux_locore_o_size ${.TARGET}
linux_support.o: assym.inc linux_assym.h
${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
${.IMPSRC} -o ${.TARGET}
linux_genassym.o: offset.inc
${CC} -c ${CFLAGS:N-flto:N-fno-common} ${.IMPSRC}
.if !defined(KERNBUILDDIR)
.warning Building Linuxulator outside of a kernel does not make sense
.endif
.include <bsd.kmod.mk>