freebsd-dev/Makefile
Warner Losh fda074e41d Move the architecture guessing from Makefile.inc1 to Makefile. We
need to do this because variables specified on the command line
override those specified in the Makefile.  This is why we also moved
from TARGET to _TARGET in Makefile, and then set TARGET on the command
line when we fork a submake with Makefile.inc1.

This makes mips/mips work again, even without the workaround committed to
lib/libc/Makefile.
2011-01-31 15:17:47 +00:00

428 lines
16 KiB
Makefile

#
# $FreeBSD$
#
# The user-driven targets are:
#
# universe - *Really* build *everything* (buildworld and
# all kernels on all architectures).
# tinderbox - Same as universe, but presents a list of failed build
# targets and exits with an error if there were any.
# buildworld - Rebuild *everything*, including glue to help do
# upgrades.
# installworld - Install everything built by "buildworld".
# world - buildworld + installworld, no kernel.
# buildkernel - Rebuild the kernel and the kernel-modules.
# installkernel - Install the kernel and the kernel-modules.
# installkernel.debug
# reinstallkernel - Reinstall the kernel and the kernel-modules.
# reinstallkernel.debug
# kernel - buildkernel + installkernel.
# kernel-toolchain - Builds the subset of world necessary to build a kernel
# doxygen - Build API documentation of the kernel, needs doxygen.
# update - Convenient way to update your source tree (cvs).
# check-old - List obsolete directories/files/libraries.
# check-old-dirs - List obsolete directories.
# check-old-files - List obsolete files.
# check-old-libs - List obsolete libraries.
# delete-old - Delete obsolete directories/files/libraries.
# delete-old-dirs - Delete obsolete directories.
# delete-old-files - Delete obsolete files.
# delete-old-libs - Delete obsolete libraries.
# targets - Print a list of supported TARGET/TARGET_ARCH pairs
# for world and kernel targets.
#
# This makefile is simple by design. The FreeBSD make automatically reads
# the /usr/share/mk/sys.mk unless the -m argument is specified on the
# command line. By keeping this makefile simple, it doesn't matter too
# much how different the installed mk files are from those in the source
# tree. This makefile executes a child make process, forcing it to use
# the mk files from the source tree which are supposed to DTRT.
#
# Most of the user-driven targets (as listed above) are implemented in
# Makefile.inc1. The exceptions are universe, tinderbox and targets.
#
# If you want to build your system from source be sure that /usr/obj has
# at least 1GB of diskspace available. A complete 'universe' build requires
# about 15GB of space.
#
# For individuals wanting to build from the sources currently on their
# system, the simple instructions are:
#
# 1. `cd /usr/src' (or to the directory containing your source tree).
# 2. Define `HISTORICAL_MAKE_WORLD' variable (see README).
# 3. `make world'
#
# For individuals wanting to upgrade their sources (even if only a
# delta of a few days):
#
# 1. `cd /usr/src' (or to the directory containing your source tree).
# 2. `make buildworld'
# 3. `make buildkernel KERNCONF=YOUR_KERNEL_HERE' (default is GENERIC).
# 4. `make installkernel KERNCONF=YOUR_KERNEL_HERE' (default is GENERIC).
# [steps 3. & 4. can be combined by using the "kernel" target]
# 5. `reboot' (in single user mode: boot -s from the loader prompt).
# 6. `mergemaster -p'
# 7. `make installworld'
# 8. `make delete-old'
# 9. `mergemaster' (you may wish to use -U or -ai).
# 10. `reboot'
# 11. `make delete-old-libs' (in case no 3rd party program uses them anymore)
#
# See src/UPDATING `COMMON ITEMS' for more complete information.
#
# If TARGET=machine (e.g. ia64, sparc64, ...) is specified you can
# cross build world for other machine types using the buildworld target,
# and once the world is built you can cross build a kernel using the
# buildkernel target.
#
# Define the user-driven targets. These are listed here in alphabetical
# order, but that's not important.
#
# Targets that begin with underscore are internal targets intended for
# developer convenience only. They are intentionally not documented and
# completely subject to change without notice.
#
# For more information, see the build(7) manual page.
#
TGTS= all all-man buildenv buildenvvars buildkernel buildworld \
check-old check-old-dirs check-old-files check-old-libs \
checkdpadd clean cleandepend cleandir \
delete-old delete-old-dirs delete-old-files delete-old-libs \
depend distribute distributeworld distrib-dirs distribution doxygen \
everything hierarchy install installcheck installkernel \
installkernel.debug reinstallkernel reinstallkernel.debug \
installworld kernel-toolchain libraries lint maninstall \
obj objlink regress rerelease showconfig tags toolchain update \
_worldtmp _legacy _bootstrap-tools _cleanobj _obj \
_build-tools _cross-tools _includes _libraries _depend \
build32 builddtb distribute32 install32 xdev xdev-build xdev-install \
TGTS+= ${SUBDIR_TARGETS}
BITGTS= files includes
BITGTS:=${BITGTS} ${BITGTS:S/^/build/} ${BITGTS:S/^/install/}
TGTS+= ${BITGTS}
.ORDER: buildworld installworld
.ORDER: buildworld distributeworld
.ORDER: buildworld buildkernel
.ORDER: buildkernel installkernel
.ORDER: buildkernel installkernel.debug
.ORDER: buildkernel reinstallkernel
.ORDER: buildkernel reinstallkernel.debug
PATH= /sbin:/bin:/usr/sbin:/usr/bin
MAKEOBJDIRPREFIX?= /usr/obj
_MAKEOBJDIRPREFIX!= /usr/bin/env -i PATH=${PATH} ${MAKE} \
${.MAKEFLAGS:MMAKEOBJDIRPREFIX=*} __MAKE_CONF=${__MAKE_CONF} \
-f /dev/null -V MAKEOBJDIRPREFIX dummy
.if !empty(_MAKEOBJDIRPREFIX)
.error MAKEOBJDIRPREFIX can only be set in environment, not as a global\
(in make.conf(5)) or command-line variable.
.endif
MAKEPATH= ${MAKEOBJDIRPREFIX}${.CURDIR}/make.${MACHINE}
BINMAKE= \
`if [ -x ${MAKEPATH}/make ]; then echo ${MAKEPATH}/make; else echo ${MAKE}; fi` \
-m ${.CURDIR}/share/mk
_MAKE= PATH=${PATH} ${BINMAKE} -f Makefile.inc1
# Guess machine architecture from machine type, and vice versa.
.if !defined(TARGET_ARCH) && defined(TARGET)
_TARGET_ARCH= ${TARGET:S/pc98/i386/:S/sun4v/sparc64/:S/mips/mipsel/}
.elif !defined(TARGET) && defined(TARGET_ARCH) && \
${TARGET_ARCH} != ${MACHINE_ARCH}
_TARGET= ${TARGET_ARCH:C/mips.*e[lb]/mips/:C/armeb/arm/}
.endif
# Legacy names, for a transition period mips:mips -> mipsel:mips
.if defined(TARGET) && defined(TARGET_ARCH) && \
${TARGET_ARCH} == "mips" && ${TARGET} == "mips"
.warning "TARGET_ARCH of mips is deprecated in favor of mipsel or mipseb"
.if defined(TARGET_BIG_ENDIAN)
_TARGET_ARCH=mipseb
.else
_TARGET_ARCH=mipsel
.endif
.endif
# arm with TARGET_BIG_ENDIAN -> armeb
.if defined(TARGET_ARCH) && ${TARGET_ARCH} == "arm" && defined(TARGET_BIG_ENDIAN)
.warning "TARGET_ARCH of arm with TARGET_BIG_ENDIAN is deprecated. use armeb"
_TARGET_ARCH=armeb
.endif
.if defined(TARGET) && !defined(_TARGET)
_TARGET=${TARGET}
.endif
.if defined(TARGET_ARCH) && !defined(_TARGET_ARCH)
_TARGET_ARCH=${TARGET_ARCH}
.endif
# Otherwise, default to current machine type and architecture.
_TARGET?= ${MACHINE}
_TARGET_ARCH?= ${MACHINE_ARCH}
#
# Make sure we have an up-to-date make(1). Only world and buildworld
# should do this as those are the initial targets used for upgrades.
# The user can define ALWAYS_CHECK_MAKE to have this check performed
# for all targets.
#
.if defined(ALWAYS_CHECK_MAKE)
${TGTS}: upgrade_checks
.else
buildworld: upgrade_checks
.endif
#
# This 'cleanworld' target is not included in TGTS, because it is not a
# recursive target. All of the work for it is done right here. It is
# expected that BW_CANONICALOBJDIR == the CANONICALOBJDIR as would be
# created by bsd.obj.mk, except that we don't want to .include that file
# in this makefile.
#
# In the following, the first 'rm' in a series will usually remove all
# files and directories. If it does not, then there are probably some
# files with chflags set, so this unsets them and tries the 'rm' a
# second time. There are situations where this target will be cleaning
# some directories via more than one method, but that duplication is
# needed to correctly handle all the possible situations.
#
BW_CANONICALOBJDIR:=${MAKEOBJDIRPREFIX}${.CURDIR}
cleanworld:
.if ${.CURDIR} == ${.OBJDIR} || ${.CURDIR}/obj == ${.OBJDIR}
.if exists(${BW_CANONICALOBJDIR}/)
-rm -rf ${BW_CANONICALOBJDIR}/*
-chflags -R 0 ${BW_CANONICALOBJDIR}
rm -rf ${BW_CANONICALOBJDIR}/*
.endif
# To be safe in this case, fall back to a 'make cleandir'
${_+_}@cd ${.CURDIR}; ${_MAKE} cleandir
.else
-rm -rf ${.OBJDIR}/*
-chflags -R 0 ${.OBJDIR}
rm -rf ${.OBJDIR}/*
.endif
#
# Handle the user-driven targets, using the source relative mk files.
#
${TGTS}:
${_+_}cd ${.CURDIR}; ${_MAKE} TARGET=${_TARGET} TARGET_ARCH=${_TARGET_ARCH} ${.TARGET}
# Set a reasonable default
.MAIN: all
STARTTIME!= LC_ALL=C date
CHECK_TIME!= find ${.CURDIR}/sys/sys/param.h -mtime -0
.if !empty(CHECK_TIME)
.error check your date/time: ${STARTTIME}
.endif
.if defined(HISTORICAL_MAKE_WORLD) || defined(DESTDIR)
#
# world
#
# Attempt to rebuild and reinstall everything. This target is not to be
# used for upgrading an existing FreeBSD system, because the kernel is
# not included. One can argue that this target doesn't build everything
# then.
#
world: upgrade_checks
@echo "--------------------------------------------------------------"
@echo ">>> make world started on ${STARTTIME}"
@echo "--------------------------------------------------------------"
.if target(pre-world)
@echo
@echo "--------------------------------------------------------------"
@echo ">>> Making 'pre-world' target"
@echo "--------------------------------------------------------------"
${_+_}@cd ${.CURDIR}; ${_MAKE} pre-world
.endif
${_+_}@cd ${.CURDIR}; ${_MAKE} buildworld
${_+_}@cd ${.CURDIR}; ${_MAKE} -B installworld
.if target(post-world)
@echo
@echo "--------------------------------------------------------------"
@echo ">>> Making 'post-world' target"
@echo "--------------------------------------------------------------"
${_+_}@cd ${.CURDIR}; ${_MAKE} post-world
.endif
@echo
@echo "--------------------------------------------------------------"
@echo ">>> make world completed on `LC_ALL=C date`"
@echo " (started ${STARTTIME})"
@echo "--------------------------------------------------------------"
.else
world:
@echo "WARNING: make world will overwrite your existing FreeBSD"
@echo "installation without also building and installing a new"
@echo "kernel. This can be dangerous. Please read the handbook,"
@echo "'Rebuilding world', for how to upgrade your system."
@echo "Define DESTDIR to where you want to install FreeBSD,"
@echo "including /, to override this warning and proceed as usual."
@echo ""
@echo "Bailing out now..."
@false
.endif
#
# kernel
#
# Short hand for `make buildkernel installkernel'
#
kernel: buildkernel installkernel
#
# Perform a few tests to determine if the installed tools are adequate
# for building the world.
#
upgrade_checks:
@if ! (cd ${.CURDIR}/tools/build/make_check && \
PATH=${PATH} ${BINMAKE} obj >/dev/null 2>&1 && \
PATH=${PATH} ${BINMAKE} >/dev/null 2>&1); \
then \
(cd ${.CURDIR} && ${MAKE} make); \
fi
#
# Upgrade make(1) to the current version using the installed
# headers, libraries and tools. Also, allow the location of
# the system bsdmake-like utility to be overridden.
#
MMAKEENV= MAKEOBJDIRPREFIX=${MAKEPATH} \
DESTDIR= \
INSTALL="sh ${.CURDIR}/tools/install.sh"
MMAKE= ${MMAKEENV} ${MAKE} \
-D_UPGRADING \
-DNOMAN -DNO_MAN -DNOSHARED -DNO_SHARED \
-DNO_CPU_CFLAGS -DNO_WERROR
make: .PHONY
@echo
@echo "--------------------------------------------------------------"
@echo ">>> Building an up-to-date make(1)"
@echo "--------------------------------------------------------------"
${_+_}@cd ${.CURDIR}/usr.bin/make; \
${MMAKE} obj && \
${MMAKE} depend && \
${MMAKE} all && \
${MMAKE} install DESTDIR=${MAKEPATH} BINDIR=
tinderbox:
@cd ${.CURDIR} && \
DOING_TINDERBOX=YES ${MAKE} JFLAG=${JFLAG} universe
#
# universe
#
# Attempt to rebuild *everything* for all supported architectures,
# with a reasonable chance of success, regardless of how old your
# existing system is.
#
.if make(universe) || make(universe_kernels) || make(tinderbox) || make(targets)
TARGETS?=amd64 arm i386 ia64 mips pc98 powerpc sparc64 sun4v
TARGET_ARCHES_arm?= arm armeb
TARGET_ARCHES_mips?= mipsel mipseb mips64el mips64eb
TARGET_ARCHES_powerpc?= powerpc powerpc64
TARGET_ARCHES_pc98?= i386
TARGET_ARCHES_sun4v?= sparc64
.for target in ${TARGETS}
TARGET_ARCHES_${target}?= ${target}
.endfor
targets:
@echo "Supported TARGET/TARGET_ARCH pairs for world and kernel targets"
.for target in ${TARGETS}
.for target_arch in ${TARGET_ARCHES_${target}}
@echo " ${target}/${target_arch}"
.endfor
.endfor
.if defined(DOING_TINDERBOX)
FAILFILE=${.CURDIR}/_.tinderbox.failed
MAKEFAIL=tee -a ${FAILFILE}
.else
MAKEFAIL=cat
.endif
universe: universe_prologue
universe_prologue:
@echo "--------------------------------------------------------------"
@echo ">>> make universe started on ${STARTTIME}"
@echo "--------------------------------------------------------------"
.if defined(DOING_TINDERBOX)
@rm -f ${FAILFILE}
.endif
.for target in ${TARGETS}
universe: universe_${target}
.ORDER: universe_prologue universe_${target} universe_epilogue
universe_${target}: universe_${target}_prologue
universe_${target}_prologue:
@echo ">> ${target} started on `LC_ALL=C date`"
.if !defined(MAKE_JUST_KERNELS)
.for target_arch in ${TARGET_ARCHES_${target}}
universe_${target}: universe_${target}_${target_arch}
universe_${target}_${target_arch}: universe_${target}_prologue
@echo ">> ${target}.${target_arch} buildworld started on `LC_ALL=C date`"
@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
${MAKE} ${JFLAG} buildworld \
TARGET=${target} \
TARGET_ARCH=${target_arch} \
> _.${target}.${target_arch}.buildworld 2>&1 || \
(echo "${target}.${target_arch} world failed," \
"check _.${target}.${target_arch}.buildworld for details" | \
${MAKEFAIL}))
@echo ">> ${target}.${target_arch} buildworld completed on `LC_ALL=C date`"
.endfor
.endif
.if !defined(MAKE_JUST_WORLDS)
.if exists(${.CURDIR}/sys/${target}/conf/NOTES)
@(cd ${.CURDIR}/sys/${target}/conf && env __MAKE_CONF=/dev/null \
${MAKE} LINT > ${.CURDIR}/_.${target}.makeLINT 2>&1 || \
(echo "${target} 'make LINT' failed," \
"check _.${target}.makeLINT for details"| ${MAKEFAIL}))
.endif
@cd ${.CURDIR} && ${MAKE} ${.MAKEFLAGS} TARGET=${target} \
universe_kernels
.endif
@echo ">> ${target} completed on `LC_ALL=C date`"
.endfor
universe_kernels: universe_kernconfs
.if !defined(TARGET)
TARGET!= uname -m
.endif
KERNCONFS!= cd ${.CURDIR}/sys/${TARGET}/conf && \
find [A-Z0-9]*[A-Z0-9] -type f -maxdepth 0 \
! -name DEFAULTS ! -name NOTES
universe_kernconfs:
.for kernel in ${KERNCONFS}
TARGET_ARCH_${kernel}!= cd ${.CURDIR}/sys/${TARGET}/conf && \
config -m ${.CURDIR}/sys/${TARGET}/conf/${kernel} 2> /dev/null | \
grep -v WARNING: | cut -f 2
.if empty(TARGET_ARCH_${kernel})
.error "Target architecture for ${TARGET}/conf/${kernel} unknown. config(8) likely too old."
.endif
universe_kernconfs: universe_kernconf_${TARGET}_${kernel}
universe_kernconf_${TARGET}_${kernel}:
@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
${MAKE} ${JFLAG} buildkernel \
TARGET=${TARGET} \
TARGET_ARCH=${TARGET_ARCH_${kernel}} \
KERNCONF=${kernel} \
> _.${TARGET}.${kernel} 2>&1 || \
(echo "${TARGET} ${kernel} kernel failed," \
"check _.${TARGET}.${kernel} for details"| ${MAKEFAIL}))
.endfor
universe: universe_epilogue
universe_epilogue:
@echo "--------------------------------------------------------------"
@echo ">>> make universe completed on `LC_ALL=C date`"
@echo " (started ${STARTTIME})"
@echo "--------------------------------------------------------------"
.if defined(DOING_TINDERBOX)
@if [ -e ${FAILFILE} ] ; then \
echo "Tinderbox failed:" ;\
cat ${FAILFILE} ;\
exit 1 ;\
fi
.endif
.endif