freebsd-nq/sys/modules/linux64/Makefile
Ed Maste 621a9c54dd pass -fPIC to the assembler, not linker
-fPIC has no effect on linking although it seems to be ignored by
GNU ld.bfd.  However, it causes ld.lld to terminate with an invalid
argument error.

Reviewed by:	dchagin, kib
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D5444
2016-02-25 19:26:14 +00:00

56 lines
1.6 KiB
Makefile

# $FreeBSD$
.PATH: ${.CURDIR}/../../compat/linux ${.CURDIR}/../../${MACHINE_ARCH}/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_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_inet6.h opt_compat.h opt_posix.h opt_usb.h \
vnode_if.h device_if.h bus_if.h assym.s \
linux_support.s
DPSRCS= linux_genassym.c
# XXX: for assym.s
SRCS+= opt_kstack_pages.h opt_nfs.h opt_apic.h opt_hwpmc_hooks.h
CLEANFILES= linux_assym.h linux_genassym.o linux_locore.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${.CURDIR}/../../${MACHINE_CPUARCH}/linux/${VDSO}.lds.s \
-Wl,-soname=${VDSO}.so.1,-warn-common -nostdlib \
${.IMPSRC} -o ${.TARGET}
${VDSO}.so: linux_locore.o
${OBJCOPY} --input-target binary --output-target elf64-x86-64-freebsd \
-S -g --binary-architecture i386:x86-64 linux_locore.o ${.TARGET}
linux_support.o: assym.s linux_assym.h
${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
${.IMPSRC} -o ${.TARGET}
linux_genassym.o:
${CC} -c ${CFLAGS:N-fno-common} ${.IMPSRC}
.if !defined(KERNBUILDDIR)
.if defined(DEBUG)
CFLAGS+=-DDEBUG
.endif
.if defined(KTR)
CFLAGS+=-DKTR
.endif
.endif
.include <bsd.kmod.mk>