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Annotation of src/Makefile, Revision 1.246.2.3.2.1

1.246.2.3.2.1! (snj        1:: #     $NetBSD: Makefile,v 1.246.2.3 2007/10/26 14:23:20 liamjfoy Exp $
1.95      cjs         2:
1.193     lukem       3: #
1.95      cjs         4: # This is the top-level makefile for building NetBSD. For an outline of
                      5: # how to build a snapshot or release, as well as other release engineering
1.221     salo        6: # information, see http://www.NetBSD.org/developers/releng/index.html
1.95      cjs         7: #
                      8: # Not everything you can set or do is documented in this makefile. In
                      9: # particular, you should review the files in /usr/share/mk (especially
                     10: # bsd.README) for general information on building programs and writing
                     11: # Makefiles within this structure, and see the comments in src/etc/Makefile
                     12: # for further information on installation and release set options.
                     13: #
                     14: # Variables listed below can be set on the make command line (highest
                     15: # priority), in /etc/mk.conf (middle priority), or in the environment
                     16: # (lowest priority).
                     17: #
                     18: # Variables:
1.101     sommerfe   19: #   DESTDIR is the target directory for installation of the compiled
                     20: #      software. It defaults to /. Note that programs are built against
                     21: #      libraries installed in DESTDIR.
1.214     lukem      22: #   MKMAN, if `no', will prevent building of manual pages.
                     23: #   MKOBJDIRS, if not `no', will build object directories at
1.101     sommerfe   24: #      an appropriate point in a build.
1.214     lukem      25: #   MKSHARE, if `no', will prevent building and installing
1.95      cjs        26: #      anything in /usr/share.
1.214     lukem      27: #   MKUPDATE, if not `no', will avoid a `make cleandir' at the start of
1.178     enami      28: #      `make build', as well as having the effects listed in
                     29: #      /usr/share/mk/bsd.README.
1.125     mrg        30: #   NOCLEANDIR, if defined, will avoid a `make cleandir' at the start
1.178     enami      31: #      of the `make build'.
1.119     toddpw     32: #   NOINCLUDES will avoid the `make includes' usually done by `make build'.
1.95      cjs        33: #
1.214     lukem      34: #   See mk.conf(5) for more details.
                     35: #
                     36: #
1.95      cjs        37: # Targets:
1.137     tv         38: #   build:
1.196     lukem      39: #      Builds a full release of NetBSD in DESTDIR, except for the
                     40: #      /etc configuration files.
                     41: #      If BUILD_DONE is set, this is an empty target.
                     42: #   distribution:
                     43: #      Builds a full release of NetBSD in DESTDIR, including the /etc
                     44: #      configuration files.
                     45: #   buildworld:
                     46: #      As per `make distribution', except that it ensures that DESTDIR
                     47: #      is not the root directory.
                     48: #   installworld:
                     49: #      Install the distribution from DESTDIR to INSTALLWORLDDIR (which
                     50: #      defaults to the root directory).  Ensures that INSTALLWORLDDIR
                     51: #      is the not root directory if cross compiling.
1.137     tv         52: #   release:
1.240     lukem      53: #      Does a `make distribution', and then tars up the DESTDIR files
1.196     lukem      54: #      into RELEASEDIR/${MACHINE}, in release(7) format.
                     55: #      (See etc/Makefile for more information on this.)
1.137     tv         56: #   regression-tests:
                     57: #      Runs the regression tests in "regress" on this host.
1.206     lukem      58: #   sets:
                     59: #      Populate ${RELEASEDIR}/${MACHINE}/binary/sets from ${DESTDIR}
                     60: #   sourcesets:
                     61: #      Populate ${RELEASEDIR}/source/sets from ${NETBSDSRCDIR}
1.241     apb        62: #   syspkgs:
                     63: #      Populate ${RELEASEDIR}/${MACHINE}/binary/syspkgs from ${DESTDIR}
1.243     apb        64: #   iso-image:
1.246.2.2  xtraeme    65: #      Create CD-ROM image in RELEASEDIR/iso.
1.243     apb        66: #      RELEASEDIR must already have been populated by `make release'
                     67: #      or equivalent.
1.246.2.2  xtraeme    68: #   iso-image-source:
                     69: #      Create CD-ROM image with source in RELEASEDIR/iso.
                     70: #      RELEASEDIR must already have been populated by
                     71: #      `make release sourcesets' or equivalent.
1.123     mrg        72: #
1.137     tv         73: # Targets invoked by `make build,' in order:
1.155     tv         74: #   cleandir:        cleans the tree.
1.137     tv         75: #   obj:             creates object directories.
1.152     tv         76: #   do-tools:        builds host toolchain.
1.208     lukem      77: #   do-distrib-dirs: creates the distribution directories.
                     78: #   includes:        installs include files.
1.202     thorpej    79: #   do-tools-compat: builds the "libnbcompat" library; needed for some
                     80: #                    random host tool programs in the source tree.
1.238     lukem      81: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
1.236     thorpej    82: #   do-gnu-lib-crtstuff3: builds and installs prerequisites from
                     83: #                        gnu/lib/crtstuff3
1.222     lukem      84: #   do-gnu-lib-libgcc3: builds and installs prerequisites from gnu/lib/libgcc3
1.186     thorpej    85: #   do-lib-libc:     builds and installs prerequisites from lib/libc.
1.143     tv         86: #   do-lib:          builds and installs prerequisites from lib.
                     87: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189     itohy      88: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         89: #   do-build:        builds and installs the entire system.
1.227     lukem      90: #   do-x11:          builds and installs X11R6 from src/x11 if ${MKX11} != "no"
1.222     lukem      91: #   do-obsolete:     installs the obsolete sets (for the postinstall-* targets).
1.193     lukem      92: #
1.32      cgd        93:
1.146     tv         94: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     95: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     96: .endif
1.163     tv         97:
1.193     lukem      98: #
1.163     tv         99: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                    100: # not be the top level objdir, because "make obj" can happen in the *middle*
                    101: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                    102: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
1.193     lukem     103: #
1.163     tv        104: _SRC_TOP_OBJ_=
1.148     jmc       105:
1.146     tv        106: .include <bsd.own.mk>
1.4       cgd       107:
1.193     lukem     108: #
1.137     tv        109: # Sanity check: make sure that "make build" is not invoked simultaneously
                    110: # with a standard recursive target.
1.193     lukem     111: #
1.137     tv        112:
                    113: .if make(build) || make(release) || make(snapshot)
                    114: .for targ in ${TARGETS:Nobj:Ncleandir}
                    115: .if make(${targ}) && !target(.BEGIN)
                    116: .BEGIN:
                    117:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                    118:        @false
                    119: .endif
                    120: .endfor
                    121: .endif
1.58      tv        122:
1.246.2.3.2.1! (snj      123:: _SUBDIR=      tools lib include gnu external bin games libexec sbin usr.bin
1.205     thorpej   124: _SUBDIR+=      usr.sbin share rescue sys etc .WAIT distrib regress
1.105     assar     125:
1.193     lukem     126: #
1.137     tv        127: # Weed out directories that don't exist.
1.193     lukem     128: #
1.36      explorer  129:
1.137     tv        130: .for dir in ${_SUBDIR}
1.246     dbj       131: .if ("${dir}" == ".WAIT") || exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv        132: SUBDIR+=       ${dir}
1.36      explorer  133: .endif
1.137     tv        134: .endfor
1.21      cgd       135:
1.13      brezak    136: .if exists(regress)
1.242     dsl       137: regression-tests: .PHONY .MAKE
1.10      cgd       138:        @echo Running regression tests...
1.232     lukem     139:        ${MAKEDIRTARGET} regress regress
1.13      brezak    140: .endif
1.20      cgd       141:
1.214     lukem     142: .if ${MKUNPRIVED} != "no"
1.179     thorpej   143: NOPOSTINSTALL= # defined
                    144: .endif
                    145:
1.242     dsl       146: afterinstall: .PHONY .MAKE
1.137     tv        147: .if ${MKMAN} != "no"
1.232     lukem     148:        ${MAKEDIRTARGET} share/man makedb
1.137     tv        149: .endif
1.214     lukem     150: .if (${MKUNPRIVED} != "no" && ${MKINFO} != "no")
1.232     lukem     151:        ${MAKEDIRTARGET} gnu/usr.bin/texinfo/install-info infodir-meta
1.176     lukem     152: .endif
1.179     thorpej   153: .if !defined(NOPOSTINSTALL)
1.232     lukem     154:        ${MAKEDIRTARGET} . postinstall-check
1.159     perry     155: .endif
1.170     lukem     156:
1.239     lukem     157: _POSTINSTALL=  ${.CURDIR}/usr.sbin/postinstall/postinstall
                    158:
1.228     lukem     159: postinstall-check: .PHONY
1.169     lukem     160:        @echo "   === Post installation checks ==="
1.246.2.3  liamjfoy  161:        ${HOST_SH} ${_POSTINSTALL} -s ${.CURDIR} -d ${DESTDIR}/ check; if [ $$? -gt 1 ]; then exit 1; fi
1.171     lukem     162:        @echo "   ================================"
                    163:
1.228     lukem     164: postinstall-fix: .NOTMAIN .PHONY
1.171     lukem     165:        @echo "   === Post installation fixes ==="
1.239     lukem     166:        ${HOST_SH} ${_POSTINSTALL} -s ${.CURDIR} -d ${DESTDIR}/ fix
1.212     lukem     167:        @echo "   ==============================="
                    168:
1.228     lukem     169: postinstall-fix-obsolete: .NOTMAIN .PHONY
1.212     lukem     170:        @echo "   === Removing obsolete files ==="
1.239     lukem     171:        ${HOST_SH} ${_POSTINSTALL} -s ${.CURDIR} -d ${DESTDIR}/ fix obsolete
1.212     lukem     172:        @echo "   ==============================="
1.169     lukem     173:
1.108     erh       174:
1.193     lukem     175: #
1.137     tv        176: # Targets (in order!) called by "make build".
1.193     lukem     177: #
1.245     mrg       178: .if ${HAVE_GCC} == "3"
1.220     mrg       179: LIBGCC_EXT=3
1.245     mrg       180: .else
1.244     mrg       181: LIBGCC_EXT=4
1.220     mrg       182: .endif
1.123     mrg       183:
1.156     tv        184: BUILDTARGETS+= check-tools
1.214     lukem     185: .if ${MKUPDATE} == "no" && !defined(NOCLEANDIR)
1.155     tv        186: BUILDTARGETS+= cleandir
                    187: .endif
1.149     tv        188: .if ${MKOBJDIRS} != "no"
1.137     tv        189: BUILDTARGETS+= obj
1.123     mrg       190: .endif
1.138     tv        191: .if ${USETOOLS} == "yes"
1.152     tv        192: BUILDTARGETS+= do-tools
1.131     tv        193: .endif
1.137     tv        194: .if !defined(NODISTRIBDIRS)
                    195: BUILDTARGETS+= do-distrib-dirs
1.131     tv        196: .endif
1.137     tv        197: .if !defined(NOINCLUDES)
                    198: BUILDTARGETS+= includes
1.131     tv        199: .endif
1.202     thorpej   200: BUILDTARGETS+= do-tools-compat
1.231     skrll     201: BUILDTARGETS+= do-lib-csu
1.207     drochner  202: .if ${MKGCC} != "no"
1.244     mrg       203: .if (${HAVE_GCC} == "3" || ${HAVE_GCC} == "4")
1.236     thorpej   204: BUILDTARGETS+= do-gnu-lib-crtstuff${LIBGCC_EXT}
1.237     tacha     205: .endif
1.220     mrg       206: BUILDTARGETS+= do-gnu-lib-libgcc${LIBGCC_EXT}
1.207     drochner  207: .endif
1.231     skrll     208: BUILDTARGETS+= do-lib-libc
1.246.2.3.2.1! (snj      209:: BUILDTARGETS+=        do-lib do-gnu-lib do-external-lib
1.224     lukem     210: BUILDTARGETS+= do-ld.so
                    211: BUILDTARGETS+= do-build
1.227     lukem     212: .if ${MKX11} != "no"
                    213: BUILDTARGETS+= do-x11
                    214: .endif
1.200     lukem     215: BUILDTARGETS+= do-obsolete
1.131     tv        216:
1.193     lukem     217: #
1.137     tv        218: # Enforce proper ordering of some rules.
1.193     lukem     219: #
1.123     mrg       220:
1.137     tv        221: .ORDER:                ${BUILDTARGETS}
1.228     lukem     222: includes-lib:  .PHONY includes-include includes-sys
                    223: includes-gnu:  .PHONY includes-lib
1.123     mrg       224:
1.193     lukem     225: #
1.137     tv        226: # Build the system and install into DESTDIR.
1.193     lukem     227: #
1.123     mrg       228:
1.191     lukem     229: START_TIME!=   date
                    230:
1.242     dsl       231: build: .PHONY .MAKE
1.137     tv        232: .if defined(BUILD_DONE)
                    233:        @echo "Build already installed into ${DESTDIR}"
                    234: .else
1.191     lukem     235:        @echo "Build started at: ${START_TIME}"
1.145     tv        236: .for tgt in ${BUILDTARGETS}
1.232     lukem     237:        ${MAKEDIRTARGET} . ${tgt}
1.145     tv        238: .endfor
1.232     lukem     239:        ${MAKEDIRTARGET} etc install-etc-release
1.191     lukem     240:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     241:        @printf "Build finished at: " && date
1.71      mycroft   242: .endif
1.160     thorpej   243:
1.193     lukem     244: #
1.160     thorpej   245: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     246: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    247: #
1.160     thorpej   248:
1.242     dsl       249: distribution buildworld: .PHONY .MAKE
1.194     lukem     250: .if make(buildworld) && \
                    251:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     252:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    253:        @false
                    254: .endif
1.232     lukem     255:        ${MAKEDIRTARGET} . build NOPOSTINSTALL=1
                    256:        ${MAKEDIRTARGET} etc distribution INSTALL_DONE=1
1.181     thorpej   257: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
1.232     lukem     258:        ${MAKEDIRTARGET} . postinstall-fix-obsolete
                    259:        ${MAKEDIRTARGET} distrib/sets checkflist
1.181     thorpej   260: .endif
1.192     lukem     261:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     262:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       263:
1.193     lukem     264: #
                    265: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    266: # If installing to /, ensures that the host's operating system is NetBSD and
                    267: # the host's `uname -m` == ${MACHINE}.
                    268: #
                    269:
                    270: HOST_UNAME_S!= uname -s
                    271: HOST_UNAME_M!= uname -m
                    272:
1.242     dsl       273: installworld: .PHONY .MAKE
1.194     lukem     274: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     275:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    276:        @false
                    277: .endif
                    278: .if !defined(INSTALLWORLDDIR) || \
                    279:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    280: .if (${HOST_UNAME_S} != "NetBSD")
                    281:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    282:        @false
                    283: .endif
                    284: .if (${HOST_UNAME_M} != ${MACHINE})
                    285:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    286:        @false
                    287: .endif
                    288: .endif
1.232     lukem     289:        ${MAKEDIRTARGET} distrib/sets installsets \
                    290:            INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS=
                    291:        ${MAKEDIRTARGET} . postinstall-check DESTDIR=${INSTALLWORLDDIR}
1.193     lukem     292:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    293:        @printf "make ${.TARGET} finished at: " && date
1.199     lukem     294:
                    295: #
1.206     lukem     296: # Create sets from $DESTDIR or $NETBSDSRCDIR into $RELEASEDIR
1.199     lukem     297: #
                    298:
1.241     apb       299: .for tgt in sets sourcesets syspkgs
1.242     dsl       300: ${tgt}: .PHONY .MAKE
1.232     lukem     301:        ${MAKEDIRTARGET} distrib/sets ${tgt}
1.206     lukem     302: .endfor
1.193     lukem     303:
                    304: #
1.240     lukem     305: # Build a release or snapshot (implies "make distribution").  Note that
1.181     thorpej   306: # in this case, the set lists will be checked before the tar files
                    307: # are made.
1.193     lukem     308: #
1.123     mrg       309:
1.242     dsl       310: release snapshot: .PHONY .MAKE
1.240     lukem     311:        ${MAKEDIRTARGET} . distribution
                    312:        ${MAKEDIRTARGET} etc release DISTRIBUTION_DONE=1
1.192     lukem     313:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     314:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       315:
1.193     lukem     316: #
1.243     apb       317: # Create a CD-ROM image.
                    318: #
                    319:
                    320: iso-image: .PHONY
1.246.2.1  riz       321:        ${MAKEDIRTARGET} distrib iso_image
1.243     apb       322:        ${MAKEDIRTARGET} etc iso-image
                    323:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    324:        @printf "make ${.TARGET} finished at: " && date
                    325:
1.246.2.2  xtraeme   326: iso-image-source: .PHONY
                    327:        ${MAKEDIRTARGET} distrib iso_image CDSOURCE=true
                    328:        ${MAKEDIRTARGET} etc iso-image
                    329:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    330:        @printf "make ${.TARGET} finished at: " && date
                    331:
1.243     apb       332: #
1.137     tv        333: # Special components of the "make build" process.
1.193     lukem     334: #
1.156     tv        335:
1.228     lukem     336: check-tools: .PHONY
1.223     lukem     337: .if ${TOOLCHAIN_MISSING} != "no" && !defined(EXTERNAL_TOOLCHAIN)
1.187     thorpej   338:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    339:        @echo '*** May result in a failed build or corrupt binaries!'
                    340: .elif defined(EXTERNAL_TOOLCHAIN)
                    341:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        342: .endif
1.173     sommerfe  343: .if defined(NBUILDJOBS)
                    344:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    345: .endif
1.123     mrg       346:
1.242     dsl       347: do-distrib-dirs: .PHONY .MAKE
1.147     jmc       348: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.232     lukem     349:        ${MAKEDIRTARGET} etc distrib-dirs DESTDIR=/
1.147     jmc       350: .else
1.232     lukem     351:        ${MAKEDIRTARGET} etc distrib-dirs DESTDIR=${DESTDIR}
1.147     jmc       352: .endif
1.190     lukem     353:
                    354: .for targ in cleandir obj includes
1.228     lukem     355: do-${targ}: .PHONY ${targ}
1.190     lukem     356:        @true
                    357: .endfor
1.123     mrg       358:
1.246.2.3.2.1! (snj      359:: .for dir in tools tools/compat lib/csu gnu/lib/crtstuff${LIBGCC_EXT} gnu/lib/libgcc${LIBGCC_EXT} lib/libc lib/libdes lib gnu/lib external/lib
1.242     dsl       360: do-${dir:S/\//-/g}: .PHONY .MAKE
1.137     tv        361: .for targ in dependall install
1.232     lukem     362:        ${MAKEDIRTARGET} ${dir} ${targ}
1.137     tv        363: .endfor
1.184     lukem     364: .endfor
                    365:
1.242     dsl       366: do-ld.so: .PHONY .MAKE
1.184     lukem     367: .for targ in dependall install
1.189     itohy     368: .if (${OBJECT_FMT} == "a.out")
1.232     lukem     369:        ${MAKEDIRTARGET} libexec/ld.aout_so ${targ}
1.189     itohy     370: .endif
                    371: .if (${OBJECT_FMT} == "ELF")
1.232     lukem     372:        ${MAKEDIRTARGET} libexec/ld.elf_so ${targ}
1.189     itohy     373: .endif
1.137     tv        374: .endfor
1.143     tv        375:
1.242     dsl       376: do-build: .PHONY .MAKE
1.154     tv        377: .for targ in dependall install
1.232     lukem     378:        ${MAKEDIRTARGET} . ${targ} BUILD_tools=no BUILD_lib=no
1.154     tv        379: .endfor
1.200     lukem     380:
1.242     dsl       381: do-x11: .PHONY .MAKE
1.232     lukem     382:        ${MAKEDIRTARGET} x11 build
1.227     lukem     383:
1.242     dsl       384: do-obsolete: .PHONY .MAKE
1.232     lukem     385:        ${MAKEDIRTARGET} etc install-obsolete-lists
1.87      cjs       386:
1.193     lukem     387: #
1.137     tv        388: # Speedup stubs for some subtrees that don't need to run these rules.
                    389: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     390: #
1.129     tv        391:
1.152     tv        392: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
1.228     lukem     393: includes-${dir}: .PHONY
1.152     tv        394:        @true
                    395: .endfor
                    396: .for dir in etc distrib regress
1.228     lukem     397: install-${dir}: .PHONY
1.152     tv        398:        @true
                    399: .endfor
                    400:
1.193     lukem     401: #
1.152     tv        402: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     403: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    404: #
1.228     lukem     405: dependall-distrib depend-distrib all-distrib: .PHONY
1.136     nathanw   406:        @true
1.130     tv        407:
1.211     lukem     408: .include <bsd.sys.mk>
1.151     tv        409: .include <bsd.obj.mk>
1.209     lukem     410: .include <bsd.kernobj.mk>
1.146     tv        411: .include <bsd.subdir.mk>
1.144     tv        412:
1.228     lukem     413: build-docs: .PHONY ${.CURDIR}/BUILDING
1.188     lukem     414: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.230     lukem     415:        ${_MKMSG_CREATE} ${.TARGET}
1.216     lukem     416:        ${TOOL_GROFF} -mdoc -Tascii -P-bou $> >$@
1.209     lukem     417:
                    418:
                    419: #
                    420: # Display current make(1) parameters
                    421: #
1.242     dsl       422: params: .PHONY .MAKE
1.232     lukem     423:        ${MAKEDIRTARGET} etc params

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