diff options
Diffstat (limited to 'sys/conf/kern.post.mk')
| -rw-r--r-- | sys/conf/kern.post.mk | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/sys/conf/kern.post.mk b/sys/conf/kern.post.mk index 0e4ffd92724e..7cdfd17778db 100644 --- a/sys/conf/kern.post.mk +++ b/sys/conf/kern.post.mk @@ -372,6 +372,19 @@ _ILINKS+= x86 _ILINKS+= i386 .endif +.if ${MK_REPRODUCIBLE_BUILD} != "no" +PREFIX_SYSDIR=/usr/src/sys +PREFIX_OBJDIR=/usr/obj/usr/src/${MACHINE}.${MACHINE_CPUARCH}/sys/${KERN_IDENT} +CFLAGS+= -ffile-prefix-map=${SYSDIR}=${PREFIX_SYSDIR} +CFLAGS+= -ffile-prefix-map=${.OBJDIR}=${PREFIX_OBJDIR} +.if defined(SYSROOT) +CFLAGS+= -ffile-prefix-map=${SYSROOT}=/sysroot +.endif +.else +PREFIX_SYSDIR=${SYSDIR} +PREFIX_OBJDIR=${.OBJDIR} +.endif + # Ensure that the link exists without depending on it when it exists. # Ensure that debug info references the path in the source tree. .for _link in ${_ILINKS} @@ -379,12 +392,20 @@ _ILINKS+= i386 ${SRCS} ${DEPENDOBJS}: ${_link} .endif .if ${_link} == "machine" -CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include +CFLAGS+= -fdebug-prefix-map=./machine=${PREFIX_SYSDIR}/${MACHINE}/include .else -CFLAGS+= -fdebug-prefix-map=./${_link}=${SYSDIR}/${_link}/include +CFLAGS+= -fdebug-prefix-map=./${_link}=${PREFIX_SYSDIR}/${_link}/include .endif .endfor +# Install GDB plugins that are useful for kernel debugging. See the +# README in sys/tools/gdb for more information. +GDB_FILES= acttrace.py \ + freebsd.py \ + pcpu.py \ + selftest.py \ + vnet.py + ${_ILINKS}: @case ${.TARGET} in \ machine) \ @@ -434,6 +455,13 @@ kernel-install: .PHONY .if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no" mkdir -p ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ${INSTALL} -p -m ${KMODMODE} -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.debug ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/ + ${INSTALL} -m ${KMODMODE} -o ${KMODOWN} -g ${KMODGRP} \ + $S/tools/kernel-gdb.py ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/${KERNEL_KO}-gdb.py + mkdir -p ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/gdb +.for file in ${GDB_FILES} + ${INSTALL} -m ${KMODMODE} -o ${KMODOWN} -g ${KMODGRP} \ + $S/tools/gdb/${file} ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/gdb/${file} +.endfor .endif .if defined(KERNEL_EXTRA_INSTALL) ${INSTALL} -p -m ${KMODMODE} -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR}/ @@ -454,7 +482,7 @@ config.o env.o hints.o vers.o vnode_if.o: NEWVERS_ENV+= MAKE="${MAKE}" .if ${MK_REPRODUCIBLE_BUILD} != "no" -NEWVERS_ARGS+= -R +NEWVERS_ARGS+= -R -d ${PREFIX_OBJDIR} .endif vers.c: .NOMETA_CMP $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP:Nvers.*} ${NEWVERS_ENV} sh $S/conf/newvers.sh ${NEWVERS_ARGS} ${KERN_IDENT} |