diff options
Diffstat (limited to 'sys/conf/kmod.mk')
| -rw-r--r-- | sys/conf/kmod.mk | 23 | 
1 files changed, 21 insertions, 2 deletions
| diff --git a/sys/conf/kmod.mk b/sys/conf/kmod.mk index 645c04cdd135..0fd2d4050cf1 100644 --- a/sys/conf/kmod.mk +++ b/sys/conf/kmod.mk @@ -303,6 +303,25 @@ all: ${PROG}  beforedepend: ${_ILINKS}  beforebuild: ${_ILINKS} +.if ${MK_REPRODUCIBLE_BUILD} != "no" +PREFIX_SYSDIR=/usr/src/sys +CFLAGS+= -ffile-prefix-map=${SYSDIR}=${PREFIX_SYSDIR} +.if defined(KERNBUILDDIR) +PREFIX_KERNBUILDDIR=/usr/obj/usr/src/${MACHINE}.${MACHINE_CPUARCH}/sys/${KERNBUILDDIR:T} +PREFIX_OBJDIR=${PREFIX_KERNBUILDDIR}/modules/usr/src/sys/modules/${.OBJDIR:T} +CFLAGS+= -ffile-prefix-map=${KERNBUILDDIR}=${PREFIX_KERNBUILDDIR} +.else +PREFIX_OBJDIR=/usr/obj/usr/src/${MACHINE}.${MACHINE_CPUARCH}/sys/modules/${.OBJDIR:T} +.endif +CFLAGS+= -ffile-prefix-map=${.OBJDIR}=${PREFIX_OBJDIR} +.if defined(SYSROOT) +CFLAGS+= -ffile-prefix-map=${SYSROOT}=/sysroot +.endif +.else +PREFIX_SYSDIR=${SYSDIR} +PREFIX_OBJDIR=${.OBJDIR} +.endif +  # Ensure that the links exist without depending on it when it exists which  # causes all the modules to be rebuilt when the directory pointed to changes.  # Ensure that debug info references the path in the source tree. @@ -311,9 +330,9 @@ beforebuild: ${_ILINKS}  OBJS_DEPEND_GUESS+=	${_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 | 
