Makefile revision 120760
1#
2# $FreeBSD: head/Makefile 120760 2003-10-04 18:53:38Z ru $
3#
4# The user-driven targets are:
5#
6# universe            - *Really* build *everything* (buildworld and
7#                       all kernels on all architectures).
8# buildworld          - Rebuild *everything*, including glue to help do
9#                       upgrades.
10# installworld        - Install everything built by "buildworld".
11# world               - buildworld + installworld.
12# buildkernel         - Rebuild the kernel and the kernel-modules.
13# installkernel       - Install the kernel and the kernel-modules.
14# installkernel.debug
15# reinstallkernel     - Reinstall the kernel and the kernel-modules.
16# reinstallkernel.debug
17# kernel              - buildkernel + installkernel.
18# update              - Convenient way to update your source tree (cvs).
19#
20# This makefile is simple by design. The FreeBSD make automatically reads
21# the /usr/share/mk/sys.mk unless the -m argument is specified on the
22# command line. By keeping this makefile simple, it doesn't matter too
23# much how different the installed mk files are from those in the source
24# tree. This makefile executes a child make process, forcing it to use
25# the mk files from the source tree which are supposed to DTRT.
26#
27# The user-driven targets (as listed above) are implemented in Makefile.inc1.
28#
29# If you want to build your system from source be sure that /usr/obj has
30# at least 400MB of diskspace available.
31#
32# For individuals wanting to build from the sources currently on their
33# system, the simple instructions are:
34#
35# 1.  `cd /usr/src'  (or to the directory containing your source tree).
36# 2.  `make world'
37#
38# For individuals wanting to upgrade their sources (even if only a
39# delta of a few days):
40#
41# 1.  `cd /usr/src'       (or to the directory containing your source tree).
42# 2.  `make buildworld'
43# 3.  `make buildkernel KERNCONF=YOUR_KERNEL_HERE'     (default is GENERIC).
44# 4.  `make installkernel KERNCONF=YOUR_KERNEL_HERE'   (default is GENERIC).
45# 5.  `reboot'        (in single user mode: boot -s from the loader prompt).
46# 6.  `mergemaster -p'
47# 7.  `make installworld'
48# 8.  `mergemaster'
49# 9.  `reboot'
50#
51# See src/UPDATING `COMMON ITEMS' for more complete information.
52#
53# If TARGET_ARCH=arch (e.g. ia64, sparc64, ...) is specified you can
54# cross build world for other architectures using the buildworld target,
55# and once the world is built you can cross build a kernel using the
56# buildkernel target.
57#
58# Define the user-driven targets. These are listed here in alphabetical
59# order, but that's not important.
60#
61TGTS=	all all-man buildkernel buildworld checkdpadd clean \
62	cleandepend cleandir depend distribute distributeworld everything \
63	hierarchy install installcheck installkernel installkernel.debug\
64	reinstallkernel reinstallkernel.debug installworld \
65	libraries lint maninstall \
66	obj objlink regress rerelease tags update
67
68BITGTS=	files includes
69BITGTS:=${BITGTS} ${BITGTS:S/^/build/} ${BITGTS:S/^/install/}
70TGTS+=	${BITGTS}
71
72.ORDER: buildworld installworld
73.ORDER: buildworld distributeworld
74.ORDER: buildworld buildkernel
75.ORDER: buildkernel installkernel
76.ORDER: buildkernel installkernel.debug
77.ORDER: buildkernel reinstallkernel
78.ORDER: buildkernel reinstallkernel.debug
79
80PATH=	/sbin:/bin:/usr/sbin:/usr/bin
81MAKEOBJDIRPREFIX?=	/usr/obj
82MAKEPATH=	${MAKEOBJDIRPREFIX}${.CURDIR}/make.${MACHINE}
83BINMAKE= \
84	`if [ -x ${MAKEPATH}/make ]; then echo ${MAKEPATH}/make; else echo ${MAKE}; fi` \
85	-m ${.CURDIR}/share/mk
86_MAKE=	PATH=${PATH} ${BINMAKE} -f Makefile.inc1
87
88#
89# Make sure we have an up-to-date make(1). Only world and buildworld
90# should do this as those are the initial targets used for upgrades.
91# The user can define ALWAYS_CHECK_MAKE to have this check performed
92# for all targets.
93#
94.if defined(ALWAYS_CHECK_MAKE)
95${TGTS}: upgrade_checks
96.else
97buildworld: upgrade_checks
98.endif
99
100#
101# Handle the user-driven targets, using the source relative mk files.
102#
103
104${TGTS}:
105	@cd ${.CURDIR}; \
106		${_MAKE} ${.TARGET}
107
108# Set a reasonable default
109.MAIN:	all
110
111STARTTIME!= LC_ALL=C date
112#
113# world
114#
115# Attempt to rebuild and reinstall *everything*, with reasonable chance of
116# success, regardless of how old your existing system is.
117#
118world: upgrade_checks
119	@echo "--------------------------------------------------------------"
120	@echo ">>> make world started on ${STARTTIME}"
121	@echo "--------------------------------------------------------------"
122.if target(pre-world)
123	@echo
124	@echo "--------------------------------------------------------------"
125	@echo ">>> Making 'pre-world' target"
126	@echo "--------------------------------------------------------------"
127	@cd ${.CURDIR}; ${_MAKE} pre-world
128.endif
129	@cd ${.CURDIR}; ${_MAKE} buildworld
130	@cd ${.CURDIR}; ${_MAKE} -B installworld
131.if target(post-world)
132	@echo
133	@echo "--------------------------------------------------------------"
134	@echo ">>> Making 'post-world' target"
135	@echo "--------------------------------------------------------------"
136	@cd ${.CURDIR}; ${_MAKE} post-world
137.endif
138	@echo
139	@echo "--------------------------------------------------------------"
140	@echo ">>> make world completed on `LC_ALL=C date`"
141	@echo "                   (started ${STARTTIME})"
142	@echo "--------------------------------------------------------------"
143
144#
145# kernel
146#
147# Short hand for `make buildkernel installkernel'
148#
149kernel: buildkernel installkernel
150
151#
152# Perform a few tests to determine if the installed tools are adequate
153# for building the world.
154#
155upgrade_checks:
156	@if ! (cd ${.CURDIR}/tools/regression/usr.bin/make && \
157	    PATH=${PATH} ${BINMAKE} >/dev/null 2>&1); \
158	then \
159	    (cd ${.CURDIR} && make make); \
160	fi
161
162#
163# Upgrade make(1) to the current version using the installed
164# headers, libraries and tools.
165#
166MMAKEENV=	MAKEOBJDIRPREFIX=${MAKEPATH} \
167		DESTDIR= \
168		INSTALL="sh ${.CURDIR}/tools/install.sh"
169MMAKE=		${MMAKEENV} make \
170		-D_UPGRADING \
171		-DNOMAN -DNOSHARED \
172		-DNO_CPU_CFLAGS -DNO_WERROR
173
174make:
175	@echo
176	@echo "--------------------------------------------------------------"
177	@echo ">>> Building an up-to-date make(1)"
178	@echo "--------------------------------------------------------------"
179	@cd ${.CURDIR}/usr.bin/make; \
180		${MMAKE} obj && \
181		${MMAKE} depend && \
182		${MMAKE} all && \
183		${MMAKE} install DESTDIR=${MAKEPATH} BINDIR=
184
185#
186# universe
187#
188# Attempt to rebuild *everything* for all supported architectures,
189# with reasonable chance of success, regardless of how old your
190# existing system is.
191#
192i386_mach=	pc98
193universe:
194	@echo "--------------------------------------------------------------"
195	@echo ">>> make universe started on ${STARTTIME}"
196	@echo "--------------------------------------------------------------"
197.for arch in i386 sparc64 alpha ia64
198.for mach in ${arch} ${${arch}_mach}
199	@echo ">> ${mach} started on `LC_ALL=C date`"
200	-cd ${.CURDIR} && ${MAKE} buildworld \
201	    TARGET_ARCH=${arch} TARGET=${mach} \
202	    __MAKE_CONF=/dev/null \
203	    > _.${mach}.buildworld 2>&1
204	@echo ">> ${mach} buildworld completed on `LC_ALL=C date`"
205.if exists(${.CURDIR}/sys/${mach}/conf/NOTES)
206	-cd ${.CURDIR}/sys/${mach}/conf && ${MAKE} LINT \
207	    > ${.CURDIR}/_.${mach}.makeLINT 2>&1
208.endif
209	cd ${.CURDIR} && ${MAKE} buildkernels TARGET_ARCH=${arch} TARGET=${mach}
210	@echo ">> ${mach} completed on `LC_ALL=C date`"
211.endfor
212.endfor
213	@echo "--------------------------------------------------------------"
214	@echo ">>> make universe completed on `LC_ALL=C date`"
215	@echo "                      (started ${STARTTIME})"
216	@echo "--------------------------------------------------------------"
217
218KERNCONFS!=	cd ${.CURDIR}/sys/${TARGET}/conf && \
219		find [A-Z]*[A-Z] -type f -maxdepth 0 ! -name NOTES
220
221buildkernels:
222.for kernel in ${KERNCONFS}
223	-cd ${.CURDIR} && ${MAKE} buildkernel \
224	    KERNCONF=${kernel} \
225	    __MAKE_CONF=/dev/null \
226	    > _.${TARGET}.${kernel} 2>&1
227.endfor
228