233 lines
9.5 KiB
Makefile
233 lines
9.5 KiB
Makefile
#
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# $Id: Makefile.upgrade,v 1.3 1998/09/03 21:16:15 jb Exp $
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#
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# This makefile contains rules for preforming upgrades that are outside
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# the scope of the normal build world process.
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#
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#
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# Build things relative to the user's preferred object directory,
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# defaulting to /usr/obj if not defined.
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#
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MAKEOBJDIRPREFIX?=/usr/obj
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#
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# The installed operating system release gives us the hint as to whether
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# we need to build a kernel too.
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#
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INSTALLEDVERSION!=uname -r
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#
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# Upgrade the installed make to the current version using the installed
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# headers, libraries and build tools. This is required on installed versions
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# prior to 2.2.5 in which the installed make doesn't support the -m argument.
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#
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make :
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Upgrading the installed make"
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@echo "--------------------------------------------------------------"
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@cd ${.CURDIR}/usr.bin/make; \
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make obj && make depend && make all && make install
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#
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# Upgrade from aout to elf, doing an aout build first to ensure that there
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# are up-to-date tools before building the initial elf world. The aout
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# tools just built into the object directory tree and executed from there
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# during the elf build. Then install the aout tools, build an aout kernel
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# with them (in case the installed kernel is an older version), then
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# install the elf world.
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#
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aout-to-elf aout-to-elf-install : \
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${MAKEOBJDIRPREFIX}/do_aout_buildworld \
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${MAKEOBJDIRPREFIX}/do_elf_buildworld \
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${MAKEOBJDIRPREFIX}/do_aout_installworld \
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${MAKEOBJDIRPREFIX}/do_aout_kernel \
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${MAKEOBJDIRPREFIX}/do_elf_installworld \
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${MAKEOBJDIRPREFIX}/do_set_objformat \
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${MAKEOBJDIRPREFIX}/do_install_kernel_reboot
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#
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# Just do the build parts of the transition build.
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#
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aout-to-elf-build : \
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${MAKEOBJDIRPREFIX}/do_aout_buildworld \
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${MAKEOBJDIRPREFIX}/do_elf_buildworld
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#
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# The installed system may not have tools capable of building an elf
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# aware world, so a complete aout buildworld is required to get a known
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# set of tools.
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#
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${MAKEOBJDIRPREFIX}/do_aout_buildworld :
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Doing an aout buildworld to get an up-to-date set of tools"
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@echo "--------------------------------------------------------------"
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@cd ${.CURDIR}; MAKEOBJDIRPREFIX=${MAKEOBJDIRPREFIX}/aout \
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OBJFORMAT=aout \
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make -f Makefile.inc1 -m ${.CURDIR}/share/mk buildworld
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@touch ${MAKEOBJDIRPREFIX}/do_aout_buildworld
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#
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# Temporary path for initial elf build.
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#
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AOUTTMPPATH= ${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp/sbin:${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp/bin:${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp/usr/sbin:${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp/usr/bin:${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp/usr/games
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#
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# Use the aout tools from the aout buildworld to do an elf buildworld.
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#
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${MAKEOBJDIRPREFIX}/do_elf_buildworld :
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Doing an elf buildworld using the aout tools in the aout"
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@echo " obj tree."
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@echo "--------------------------------------------------------------"
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@cd ${.CURDIR}; MAKEOBJDIRPREFIX=${MAKEOBJDIRPREFIX}/elf \
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PATH=${AOUTTMPPATH} OBJFORMAT=elf NOTOOLS=1 \
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TOOLROOT=${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp \
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make -f Makefile.inc1 -m ${.CURDIR}/share/mk buildworld
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@touch ${MAKEOBJDIRPREFIX}/do_elf_buildworld
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#
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# Before installing the aout world, allow for the possibility that the
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# world about to be installed has some different syscalls to the installed
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# kernel which will make shutting the system down problematic. We set aside
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# copies of certain programs which match the running kernel.
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#
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# Install the aout world so that anything that isn't replaced by the
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# elf world will be updated.
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#
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${MAKEOBJDIRPREFIX}/do_aout_installworld :
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@echo
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@echo "--------------------------------------------------------------"
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@echo " You are about to update the installed system (or the system"
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@echo " that your DESTDIR points to). You can type Ctrl-C to abort"
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@echo " now or press return to start the first phase of the update."
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@echo "--------------------------------------------------------------"
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@/bin/sh -c "read -p \"Return to continue or Ctrl-C to abort: \" _e"
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.if ${INSTALLEDVERSION} != "3.0-CURRENT"
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Saving a copy of programs required to shut the system down"
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@echo "--------------------------------------------------------------"
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@cp /bin/sh ${MAKEOBJDIRPREFIX}
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@cp /sbin/reboot ${MAKEOBJDIRPREFIX}
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.endif
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Doing an aout installworld using the aout tools in the aout"
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@echo " obj tree."
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@echo "--------------------------------------------------------------"
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@cd ${.CURDIR}; MAKEOBJDIRPREFIX=${MAKEOBJDIRPREFIX}/aout \
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PATH=${AOUTTMPPATH} OBJFORMAT=aout NOTOOLS=1 \
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TOOLROOT=${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp \
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make -f Makefile.inc1 -m ${.CURDIR}/share/mk installworld
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@touch ${MAKEOBJDIRPREFIX}/do_aout_installworld
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#
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# The installed kernel may not match the world that is installed, so build
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# a generic kernel, but don't install it. The user can decide if the kernel
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# needs to be installed. Perhaps we should install it in the root
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# directory as an obscure name just in case a reboot is required?
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#
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${MAKEOBJDIRPREFIX}/do_aout_kernel :
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.if ${INSTALLEDVERSION} == "3.0-CURRENT"
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@echo
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@echo "--------------------------------------------------------------"
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@echo " You are already running 3.0-CURRENT, so a kernel build"
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@echo " is probably not required."
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@echo "--------------------------------------------------------------"
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.else
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Building a generic kernel using the new aout tools"
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@echo "--------------------------------------------------------------"
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.if exists(${.CURDIR}/sys/compile/GENERICupgrade)
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@rm -rf ${.CURDIR}/sys/compile/GENERICupgrade
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.endif
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@cd ${.CURDIR}/sys/${MACHINE}/conf; config GENERICupgrade
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@-cd ${.CURDIR}/sys/compile/GENERICupgrade; \
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OBJFORMAT=aout make depend && make all
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@cd ${.CURDIR}/sys/compile/GENERICupgrade; \
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OBJFORMAT=aout make depend && make all
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.endif
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@touch ${MAKEOBJDIRPREFIX}/do_aout_kernel
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#
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# Install the elf world overwriting just about all the previously installed
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# aout world. Any aout things that need to be kept have already been
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# installed in different places (typically in aout subdirectories).
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#
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${MAKEOBJDIRPREFIX}/do_elf_installworld :
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@echo
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@echo "--------------------------------------------------------------"
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@echo " You are about to update the installed system (or the system"
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@echo " that your DESTDIR points to) with the elf versions of"
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@echo " everything, replacing the aout versions. You can type Ctrl-C"
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@echo " to abort now, leaving just the aout world installed, or"
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@echo " press return to start the second phase of the update."
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@echo "--------------------------------------------------------------"
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@/bin/sh -c "read -p \"Return to continue or Ctrl-C to abort: \" _e"
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Doing an elf installworld using the aout tools in the aout"
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@echo " obj tree."
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@echo "--------------------------------------------------------------"
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@cd ${.CURDIR}; MAKEOBJDIRPREFIX=${MAKEOBJDIRPREFIX}/elf \
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PATH=${AOUTTMPPATH} OBJFORMAT=elf NOTOOLS=1 \
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TOOLROOT=${MAKEOBJDIRPREFIX}/aout${.CURDIR}/tmp \
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make -f Makefile.inc1 -m ${.CURDIR}/share/mk installworld
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@touch ${MAKEOBJDIRPREFIX}/do_elf_installworld
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#
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# Now that the elf world has been installed, we can set the default
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# object format to elf.
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#
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${MAKEOBJDIRPREFIX}/do_set_objformat :
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Setting the default object format to elf"
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@echo "--------------------------------------------------------------"
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@echo "OBJFORMAT=elf" > ${DESTDIR}/etc/objformat
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@touch ${MAKEOBJDIRPREFIX}/do_set_objformat
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#
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# If not already running a current kernel, install the GENERICupgrade kernel
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# and reboot.
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#
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${MAKEOBJDIRPREFIX}/do_install_kernel_reboot :
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.if ${INSTALLEDVERSION} == "3.0-CURRENT"
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Your system has been updated to run elf by default!"
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@echo
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@echo " You should reboot your system now."
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@echo "--------------------------------------------------------------"
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@touch ${MAKEOBJDIRPREFIX}/do_install_kernel_reboot
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.else
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Your system has been updated to run elf by default!"
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@echo
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@echo " Since you are running ${INSTALLEDVERSION}, the kernel must"
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@echo " be installed before the system is rebooted. You can type"
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@echo " Ctrl-C to abort the kernel installation (at your own risk),"
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@echo " or press return for the kernel to be installed and the"
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@echo " system rebooted."
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@echo "--------------------------------------------------------------"
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@${MAKEOBJDIRPREFIX}/sh -c "read -p \"Return to continue or Ctrl-C to abort: \" _e"
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Installing a new GENERICupgrade kernel"
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@echo "--------------------------------------------------------------"
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@cd ${.CURDIR}/sys/compile/GENERICupgrade; make install
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@echo
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@echo "--------------------------------------------------------------"
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@echo " Rebooting......."
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@echo "--------------------------------------------------------------"
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@touch ${MAKEOBJDIRPREFIX}/do_install_kernel_reboot
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@-${MAKEOBJDIRPREFIX}/reboot
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.endif
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