Dmitry Chagin b0fa09a0a7 linux(4): Fix amd64 gcc build.
Do not specify memory model and mregparm for amd64, it's only
available on IA-32 architecture.

Reported by:		jhb, jrtc27
MFC after:		2 weeks
2021-07-26 22:28:21 +03:00

117 lines
3.8 KiB
Makefile

# $FreeBSD$
.if ${MACHINE_CPUARCH} == "amd64"
SFX= 32
CFLAGS+=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32
.endif
.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE_CPUARCH}/linux${SFX}
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
.PATH: ${SRCTOP}/sys/x86/linux
.endif
KMOD= linux
SRCS= linux_fork.c linux${SFX}_dummy_machdep.c linux_file.c linux_event.c \
linux_futex.c linux_getcwd.c linux_ioctl.c linux_ipc.c \
linux${SFX}_machdep.c linux_misc.c linux_signal.c \
linux_socket.c linux_stats.c linux_sysctl.c linux${SFX}_sysent.c \
linux${SFX}_sysvec.c linux_uid16.c linux_time.c \
linux_timer.c linux_vdso.c \
opt_inet6.h opt_compat.h opt_posix.h opt_usb.h vnode_if.h \
device_if.h bus_if.h
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
SRCS+= linux_dummy_x86.c linux_vdso_tsc_selector_x86.c
VDSODEPS=linux_vdso_gettc_x86.inc
.endif
.if ${MACHINE_CPUARCH} == "amd64"
SRCS+= linux${SFX}_support.s
SRCS+= linux_elf32.c
.else
SRCS+= linux_copyout.c
.endif
DPSRCS= assym.inc linux${SFX}_genassym.c
# XXX: for assym.inc
SRCS+= opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
.if ${MACHINE_CPUARCH} == "i386"
SRCS+= opt_apic.h
.endif
OBJS= linux${SFX}_vdso.so
.if ${MACHINE_CPUARCH} == "i386"
SRCS+= linux_ptrace.c imgact_linux.c linux_util.c linux_mib.c linux_mmap.c \
linux_dummy.c linux_emul.c linux_errno.c opt_cpu.h linux.c
.endif
.if ${MACHINE_CPUARCH} == "i386"
EXPORT_SYMS=
EXPORT_SYMS+= linux_emul_path
EXPORT_SYMS+= linux_get_osname
EXPORT_SYMS+= linux_get_osrelease
EXPORT_SYMS+= linux_ioctl_register_handler
EXPORT_SYMS+= linux_ioctl_unregister_handler
.endif
CLEANFILES= linux${SFX}_assym.h linux${SFX}_genassym.o linux${SFX}_locore.o \
genassym.o linux${SFX}_vdso_gtod.o linux${SFX}_vdso.so.o
linux${SFX}_assym.h: linux${SFX}_genassym.o
sh ${SYSDIR}/kern/genassym.sh linux${SFX}_genassym.o > ${.TARGET}
.if ${MACHINE_CPUARCH} == "amd64"
VDSOFLAGS=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32 -m32
.else
VDSOFLAGS=-mregparm=0
.endif
linux${SFX}_locore.o: linux${SFX}_assym.h assym.inc
${CC} -c -x assembler-with-cpp -DLOCORE -fPIC -pipe -O2 -Werror \
-msoft-float \
-fno-common -nostdinc -fasynchronous-unwind-tables \
-fno-omit-frame-pointer -foptimize-sibling-calls ${VDSOFLAGS} \
-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
${.IMPSRC} -o ${.TARGET}
linux${SFX}_vdso_gtod.o: linux_vdso_gtod.inc ${VDSODEPS}
${CC} -c -fPIC -pipe -O2 -Werror -msoft-float \
-fno-common -nostdinc -fasynchronous-unwind-tables \
-fno-omit-frame-pointer -foptimize-sibling-calls ${VDSOFLAGS} \
-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
${.IMPSRC} -o ${.TARGET}
linux${SFX}_vdso.so.o: linux${SFX}_locore.o linux${SFX}_vdso_gtod.o
${LD} -m elf_i386 --shared --eh-frame-hdr -soname=linux-gate.so.1 \
--no-undefined --hash-style=both -warn-common -nostdlib \
--strip-debug -s --build-id=sha1 --Bsymbolic \
-T${SRCTOP}/sys/${MACHINE}/linux${SFX}/linux${SFX}_vdso.lds.s \
-o ${.TARGET} ${.ALLSRC:M*.o}
.if ${MACHINE_CPUARCH} == "amd64"
OBJCOPY_TARGET=--output-target elf64-x86-64-freebsd --binary-architecture i386
.elif ${MACHINE_CPUARCH} == "i386"
OBJCOPY_TARGET=--output-target elf32-i386-freebsd --binary-architecture i386
.else
.error ${MACHINE_CPUARCH} not yet supported by linux
.endif
linux${SFX}_vdso.so: linux${SFX}_vdso.so.o
${OBJCOPY} --input-target binary ${OBJCOPY_TARGET} \
linux${SFX}_vdso.so.o ${.TARGET}
${STRIPBIN} -N _binary_linux${SFX}_vdso_so_o_size ${.TARGET}
.if ${MACHINE_CPUARCH} == "amd64"
linux${SFX}_support.o: linux${SFX}_assym.h assym.inc
${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
${.IMPSRC} -o ${.TARGET}
.endif
linux${SFX}_genassym.o: offset.inc
${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon ${.IMPSRC}
.if !defined(KERNBUILDDIR)
.warning Building Linuxulator outside of a kernel does not make sense
.endif
.include <bsd.kmod.mk>