148 lines
4.0 KiB
Makefile
148 lines
4.0 KiB
Makefile
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.if ${MACHINE_CPUARCH} == "amd64"
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SFX= 32
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CFLAGS+=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32
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.endif
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.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE_CPUARCH}/linux${SFX}
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.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
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.PATH: ${SRCTOP}/sys/x86/linux
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.endif
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KMOD= linux
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SRCS= linux${SFX}_dummy_machdep.c \
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linux_elf32.c \
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linux_event.c \
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linux_file.c \
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linux_fork.c \
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linux_futex.c \
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linux_getcwd.c \
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linux_ioctl.c \
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linux_ipc.c \
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linux${SFX}_machdep.c \
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linux_misc.c \
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linux_rseq.c \
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linux_signal.c \
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linux_socket.c \
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linux_stats.c \
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linux${SFX}_syscalls.c \
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linux_sysctl.c \
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linux${SFX}_sysent.c \
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linux${SFX}_sysvec.c \
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linux_time.c \
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linux_timer.c \
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linux_uid16.c \
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linux_vdso.c \
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linux_xattr.c \
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opt_inet6.h \
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opt_ktrace.h \
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opt_posix.h \
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bus_if.h \
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device_if.h \
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vnode_if.h
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.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
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SRCS+= linux_dummy_x86.c
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VDSODEPS=linux_vdso_gettc_x86.inc
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.endif
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.if ${MACHINE_CPUARCH} == "amd64"
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SRCS+= linux${SFX}_support.S
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.endif
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DPSRCS= assym.inc linux${SFX}_genassym.c
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# XXX: for assym.inc
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SRCS+= opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
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.if ${MACHINE_CPUARCH} == "i386"
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SRCS+= opt_apic.h opt_cpu.h
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.endif
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OBJS= linux${SFX}_vdso.so
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.if ${MACHINE_CPUARCH} == "i386"
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SRCS+= imgact_linux.c \
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linux.c \
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linux_dummy.c \
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linux_emul.c \
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linux_errno.c \
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linux_mib.c \
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linux_mmap.c \
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linux_ptrace_machdep.c \
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linux_util.c \
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linux_vdso_selector_x86.c \
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linux_x86.c \
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linux_copyout.c \
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linux_netlink.c \
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opt_netlink.h
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.endif
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.if ${MACHINE_CPUARCH} == "i386"
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EXPORT_SYMS=
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EXPORT_SYMS+= linux_get_osname
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EXPORT_SYMS+= linux_get_osrelease
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EXPORT_SYMS+= linux_ioctl_register_handler
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EXPORT_SYMS+= linux_ioctl_unregister_handler
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.endif
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CLEANFILES= linux${SFX}_assym.h linux${SFX}_genassym.o linux${SFX}_locore.o \
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genassym.o linux${SFX}_vdso_gtod.o linux${SFX}_vdso.so.o
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linux${SFX}_assym.h: linux${SFX}_genassym.o
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sh ${SYSDIR}/kern/genassym.sh linux${SFX}_genassym.o > ${.TARGET}
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.if ${MACHINE_CPUARCH} == "amd64"
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VDSOFLAGS=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32 -m32
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.else
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VDSOFLAGS=-mregparm=0
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.endif
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linux${SFX}_locore.o: linux${SFX}_assym.h assym.inc
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${CC} -c -x assembler-with-cpp -DLOCORE -fPIC -pipe -O2 -Werror \
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-msoft-float \
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-fno-common -nostdinc -fasynchronous-unwind-tables \
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-fno-omit-frame-pointer -foptimize-sibling-calls ${VDSOFLAGS} \
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-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
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${.IMPSRC} -o ${.TARGET}
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linux${SFX}_vdso_gtod.o: linux_vdso_gtod.inc ${VDSODEPS}
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${CC} -c -fPIC -pipe -O2 -Werror -msoft-float \
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-fno-common -nostdinc -fasynchronous-unwind-tables \
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-fno-omit-frame-pointer -foptimize-sibling-calls ${VDSOFLAGS} \
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-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
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${.IMPSRC} -o ${.TARGET}
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linux${SFX}_vdso.so.o: linux${SFX}_locore.o linux${SFX}_vdso_gtod.o
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${LD} -m elf_i386 --shared --eh-frame-hdr -soname=linux-gate.so.1 \
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--no-undefined --hash-style=both -warn-common -nostdlib \
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--strip-debug -s --build-id=sha1 --Bsymbolic \
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-T${SRCTOP}/sys/${MACHINE}/linux${SFX}/linux${SFX}_vdso.lds.s \
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-o ${.TARGET} ${.ALLSRC:M*.o}
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.if ${MACHINE_CPUARCH} == "amd64"
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OBJCOPY_TARGET=--output-target elf64-x86-64-freebsd --binary-architecture i386
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.elif ${MACHINE_CPUARCH} == "i386"
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OBJCOPY_TARGET=--output-target elf32-i386-freebsd --binary-architecture i386
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.else
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.error ${MACHINE_CPUARCH} not yet supported by linux
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.endif
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linux${SFX}_vdso.so: linux${SFX}_vdso.so.o
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${OBJCOPY} --input-target binary ${OBJCOPY_TARGET} \
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linux${SFX}_vdso.so.o ${.TARGET}
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${STRIPBIN} -N _binary_linux${SFX}_vdso_so_o_size ${.TARGET}
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.if ${MACHINE_CPUARCH} == "amd64"
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linux${SFX}_support.o: linux${SFX}_support.S linux${SFX}_assym.h assym.inc
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${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
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${.ALLSRC:M*.S:u} -o ${.TARGET}
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.endif
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linux${SFX}_genassym.o: offset.inc
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${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon ${.IMPSRC}
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.if !defined(KERNBUILDDIR)
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.warning Building Linuxulator outside of a kernel does not make sense
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.endif
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EXPORT_SYMS= YES
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.include <bsd.kmod.mk>
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