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.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE}/linux
.if ${MACHINE_CPUARCH} == "amd64"
.PATH: ${SRCTOP}/sys/x86/linux
.endif
KMOD= linux64
SRCS= linux_dummy_machdep.c \
linux_elf64.c \
linux_event.c \
linux_file.c \
linux_fork.c \
linux_futex.c \
linux_getcwd.c \
linux_ioctl.c \
linux_ipc.c \
linux_machdep.c \
linux_misc.c \
linux_ptrace.c \
linux_rseq.c \
linux_signal.c \
linux_socket.c \
linux_stats.c \
linux_syscalls.c \
linux_sysctl.c \
linux_sysent.c \
linux_sysvec.c \
linux_time.c \
linux_vdso.c \
linux_timer.c \
linux_xattr.c \
opt_ktrace.h \
opt_inet6.h \
opt_posix.h \
opt_usb.h \
bus_if.h \
device_if.h \
vnode_if.h \
linux_support.S \
linux_vdso_inc.S
.if ${MACHINE_CPUARCH} == "amd64"
SRCS+= linux_dummy_x86.c
.endif
DPSRCS= assym.inc linux_genassym.c
# XXX: for assym.inc
SRCS+= opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
CLEANFILES= linux_assym.h linux_genassym.o linux_locore.o \
genassym.o linux_vdso_gtod.o linux_vdso.so.o
linux_assym.h: linux_genassym.o
sh ${SYSDIR}/kern/genassym.sh linux_genassym.o > ${.TARGET}
.if ${MACHINE_CPUARCH} == "amd64"
VDSOFLAGS=-mcmodel=small -msoft-float
VDSODEPS=linux_vdso_gettc_x86.inc
.elif ${MACHINE_CPUARCH} == "aarch64"
# The Linux uses tiny memory model, but our ld does not know about
# some of relocation types which is generated by cc
VDSOFLAGS=-mgeneral-regs-only -mcmodel=small -ffixed-x18
.endif
linux_locore.o: linux_assym.h assym.inc
${CC} -c -x assembler-with-cpp -DLOCORE \
-fPIC -pipe -O2 -Werror ${VDSOFLAGS} \
-nostdinc -fasynchronous-unwind-tables \
-fno-omit-frame-pointer -foptimize-sibling-calls \
-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
${.IMPSRC} -o ${.TARGET}
linux_vdso_gtod.o: linux_vdso_gtod.inc ${VDSODEPS}
${CC} -c -fPIC -pipe -O2 -Werror ${VDSOFLAGS} \
-nostdinc -fasynchronous-unwind-tables \
-fno-omit-frame-pointer -foptimize-sibling-calls \
-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
${.IMPSRC} -o ${.TARGET}
linux_vdso.so.o: linux_locore.o linux_vdso_gtod.o
${LD} --shared --eh-frame-hdr -soname=linux-vdso.so.1 \
--no-undefined --hash-style=both -warn-common -nostdlib \
--strip-debug -s --build-id=sha1 -Bsymbolic \
-T${SRCTOP}/sys/${MACHINE}/linux/linux_vdso.lds.s \
-o ${.TARGET} ${.ALLSRC:M*.o}
linux_vdso_inc.o: linux_vdso.so.o
linux_support.o: linux_support.S assym.inc linux_assym.h
${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
${.ALLSRC:M*.S:u} -o ${.TARGET}
linux_genassym.o: offset.inc
${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon ${.IMPSRC}
.if !defined(KERNBUILDDIR)
.warning Building Linuxulator outside of a kernel does not make sense
.endif
EXPORT_SYMS= YES
.include <bsd.kmod.mk>
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