1# Makefile for kernel 2.include <bsd.own.mk> 3 4PROG= kernel 5BINDIR= /usr/sbin 6MAN= 7 8.if ${MACHINE_ARCH} == "earm" && ${MKLLVM:Uno} == "yes" 9# BJG - problems with optimisation of the kernel by llvm 10DBG=-O0 11.endif 12 13.include "arch/${MACHINE_ARCH}/Makefile.inc" 14 15SRCS+= clock.c cpulocals.c interrupt.c main.c proc.c system.c \ 16 table.c utility.c usermapped_data.c 17 18LDADD+= -ltimers -lsys -lexec 19 20LINKERSCRIPT= ${.CURDIR}/arch/${MACHINE_ARCH}/kernel.lds 21 22.if ${HAVE_GOLD:U} != "" 23CFLAGS+= -fno-common 24.endif 25LDFLAGS+= -T ${LINKERSCRIPT} 26LDFLAGS+= -nostdlib -L${DESTDIR}/usr/lib 27CFLAGS += -fno-stack-protector 28 29CPPFLAGS+= -D__kernel__ 30 31# kernel headers are always called through kernel/*.h 32CPPFLAGS+= -I${NETBSDSRCDIR}/minix 33 34# kernel headers are always called through kernel/*.h, this 35# time for generated headers, during cross compilation 36CPPFLAGS+= -I${.OBJDIR}/.. 37 38# Machine-dependent headers, order is important! 39CPPFLAGS+= -I${.CURDIR}/arch/${MACHINE_ARCH} 40CPPFLAGS+= -I${.CURDIR}/arch/${MACHINE_ARCH}/include 41CPPFLAGS+= -I${.CURDIR}/arch/${MACHINE_ARCH}/bsp/include 42CPPFLAGS+= -I${NETBSDSRCDIR}/minix/include/arch/${MACHINE_ARCH}/include 43 44.include "system/Makefile.inc" 45 46.ifdef CONFIG_SMP 47SRCS+= smp.c 48.endif 49 50.if ${USE_WATCHDOG} != "no" 51SRCS+= watchdog.c 52CPPFLAGS+= -DUSE_WATCHDOG 53.endif 54 55# Extra debugging routines 56.if ${USE_SYSDEBUG} != "no" 57SRCS+= debug.c 58CPPFLAGS+= -DUSE_SYSDEBUG 59.endif 60 61# These come last, so the profiling buffer is at the end of the data segment 62SRCS+= profile.c do_sprofile.c 63 64.if ${USE_LIVEUPDATE} != "no" 65CPPFLAGS+= -DUSE_UPDATE 66.endif 67 68CLEANFILES+=extracted-errno.h extracted-mfield.h extracted-mtype.h procoffsets.h 69 70debug.o debug.d: extracted-errno.h extracted-mfield.h extracted-mtype.h 71 72extracted-errno.h: extract-errno.sh ../../include/errno.h 73 ${_MKTARGET_CREATE} 74 cd ${.CURDIR} ; ${HOST_SH} extract-errno.sh > ${.OBJDIR}/extracted-errno.h 75 76extracted-mfield.h: extract-mfield.sh ../lib/libc/sys/*.c ../lib/libsys/*.c 77 ${_MKTARGET_CREATE} 78 cd ${.CURDIR} ; ${HOST_SH} extract-mfield.sh > ${.OBJDIR}/extracted-mfield.h 79 80extracted-mtype.h: extract-mtype.sh ../include/minix/com.h 81 ${_MKTARGET_CREATE} 82 cd ${.CURDIR} ; ${HOST_SH} extract-mtype.sh > ${.OBJDIR}/extracted-mtype.h 83 84.if ${USE_BITCODE:Uno} == "yes" 85kernel: kernel.bcl.o 86 ${_MKTARGET_LINK} 87 ${_CCLINK.kernel} \ 88 ${_LDFLAGS.kernel} \ 89 -L${DESTDIR}/usr/lib \ 90 ${_LDSTATIC.kernel} -o ${.TARGET} \ 91 ${.TARGET}.bcl.o ${OBJS} ${_PROGLDOPTS} ${_LDADD.kernel} \ 92 ${BITCODE_LD_FLAGS_2ND.kernel} \ 93 -Wl,--allow-multiple-definition 94.endif 95 96.include <minix.service.mk> 97