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Annotation of src/Makefile, Revision 1.205

1.205   ! thorpej     1: #      $NetBSD: Makefile,v 1.204 2003/04/17 00:33:44 thorpej 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
                      6: # information, see http://www.netbsd.org/developers/releng/index.html
                      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.
1.95      cjs        22: #   MKMAN, if set to `no', will prevent building of manual pages.
1.178     enami      23: #   MKOBJDIRS, if not set to `no', will build object directories at
1.101     sommerfe   24: #      an appropriate point in a build.
1.95      cjs        25: #   MKSHARE, if set to `no', will prevent building and installing
                     26: #      anything in /usr/share.
1.125     mrg        27: #   UPDATE, if defined, 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: #
                     34: # Targets:
1.137     tv         35: #   build:
1.196     lukem      36: #      Builds a full release of NetBSD in DESTDIR, except for the
                     37: #      /etc configuration files.
                     38: #      If BUILD_DONE is set, this is an empty target.
                     39: #   distribution:
                     40: #      Builds a full release of NetBSD in DESTDIR, including the /etc
                     41: #      configuration files.
                     42: #   buildworld:
                     43: #      As per `make distribution', except that it ensures that DESTDIR
                     44: #      is not the root directory.
                     45: #   installworld:
                     46: #      Install the distribution from DESTDIR to INSTALLWORLDDIR (which
                     47: #      defaults to the root directory).  Ensures that INSTALLWORLDDIR
                     48: #      is the not root directory if cross compiling.
1.137     tv         49: #   release:
1.196     lukem      50: #      Does a `make build', and then tars up the DESTDIR files
                     51: #      into RELEASEDIR/${MACHINE}, in release(7) format.
                     52: #      (See etc/Makefile for more information on this.)
1.137     tv         53: #   regression-tests:
                     54: #      Runs the regression tests in "regress" on this host.
1.123     mrg        55: #
1.137     tv         56: # Targets invoked by `make build,' in order:
1.155     tv         57: #   cleandir:        cleans the tree.
1.137     tv         58: #   obj:             creates object directories.
1.152     tv         59: #   do-tools:        builds host toolchain.
1.202     thorpej    60: #   do-tools-compat: builds the "libnbcompat" library; needed for some
                     61: #                    random host tool programs in the source tree.
1.131     tv         62: #   do-distrib-dirs: creates the distribution directories.
1.137     tv         63: #   includes:        installs include files.
1.168     tv         64: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
1.186     thorpej    65: #   do-lib-libc:     builds and installs prerequisites from lib/libc.
1.143     tv         66: #   do-lib:          builds and installs prerequisites from lib.
                     67: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189     itohy      68: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         69: #   do-build:        builds and installs the entire system.
1.193     lukem      70: #
1.32      cgd        71:
1.146     tv         72: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     73: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     74: .endif
1.163     tv         75:
1.193     lukem      76: #
1.163     tv         77: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                     78: # not be the top level objdir, because "make obj" can happen in the *middle*
                     79: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                     80: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
1.193     lukem      81: #
1.163     tv         82: _SRC_TOP_OBJ_=
1.148     jmc        83:
1.146     tv         84: .include <bsd.own.mk>
1.4       cgd        85:
1.193     lukem      86: #
1.137     tv         87: # Sanity check: make sure that "make build" is not invoked simultaneously
                     88: # with a standard recursive target.
1.193     lukem      89: #
1.137     tv         90:
                     91: .if make(build) || make(release) || make(snapshot)
                     92: .for targ in ${TARGETS:Nobj:Ncleandir}
                     93: .if make(${targ}) && !target(.BEGIN)
                     94: .BEGIN:
                     95:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                     96:        @false
                     97: .endif
                     98: .endfor
                     99: .endif
1.58      tv        100:
1.166     simonb    101: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin
1.205   ! thorpej   102: _SUBDIR+=      usr.sbin share rescue sys etc .WAIT distrib regress
1.105     assar     103:
1.193     lukem     104: #
1.137     tv        105: # Weed out directories that don't exist.
1.193     lukem     106: #
1.36      explorer  107:
1.137     tv        108: .for dir in ${_SUBDIR}
1.154     tv        109: .if exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv        110: SUBDIR+=       ${dir}
1.36      explorer  111: .endif
1.137     tv        112: .endfor
1.21      cgd       113:
1.13      brezak    114: .if exists(regress)
1.10      cgd       115: regression-tests:
                    116:        @echo Running regression tests...
1.152     tv        117:        @(cd ${.CURDIR}/regress && ${MAKE} regress)
1.13      brezak    118: .endif
1.20      cgd       119:
1.179     thorpej   120: .if defined(UNPRIVED)
                    121: NOPOSTINSTALL= # defined
                    122: .endif
                    123:
1.176     lukem     124: afterinstall:
1.137     tv        125: .if ${MKMAN} != "no"
1.152     tv        126:        (cd ${.CURDIR}/share/man && ${MAKE} makedb)
1.137     tv        127: .endif
1.159     perry     128: .if defined(UNPRIVED) && (${MKINFO} != "no")
1.164     jmc       129:        (cd ${.CURDIR}/gnu/usr.bin/texinfo/install-info && ${MAKE} infodir-meta)
1.176     lukem     130: .endif
1.179     thorpej   131: .if !defined(NOPOSTINSTALL)
1.180     drochner  132:        (cd ${.CURDIR} && ${MAKE} postinstall-check)
1.159     perry     133: .endif
1.170     lukem     134:
                    135: postinstall-check:
1.169     lukem     136:        @echo "   === Post installation checks ==="
1.175     lukem     137:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ check
1.171     lukem     138:        @echo "   ================================"
                    139:
                    140: postinstall-fix: .NOTMAIN
                    141:        @echo "   === Post installation fixes ==="
1.175     lukem     142:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix
1.169     lukem     143:        @echo "   ================================"
                    144:
1.108     erh       145:
1.193     lukem     146: #
1.137     tv        147: # Targets (in order!) called by "make build".
1.193     lukem     148: #
1.123     mrg       149:
1.156     tv        150: BUILDTARGETS+= check-tools
1.155     tv        151: .if !defined(UPDATE) && !defined(NOCLEANDIR)
                    152: BUILDTARGETS+= cleandir
                    153: .endif
1.149     tv        154: .if ${MKOBJDIRS} != "no"
1.137     tv        155: BUILDTARGETS+= obj
1.123     mrg       156: .endif
1.138     tv        157: .if ${USETOOLS} == "yes"
1.152     tv        158: BUILDTARGETS+= do-tools
1.131     tv        159: .endif
1.137     tv        160: .if !defined(NODISTRIBDIRS)
                    161: BUILDTARGETS+= do-distrib-dirs
1.131     tv        162: .endif
1.137     tv        163: .if !defined(NOINCLUDES)
                    164: BUILDTARGETS+= includes
1.131     tv        165: .endif
1.202     thorpej   166: BUILDTARGETS+= do-tools-compat
1.204     thorpej   167: BUILDTARGETS+= do-lib-csu do-lib-libc do-lib do-gnu-lib do-ld.so do-build
1.200     lukem     168: BUILDTARGETS+= do-obsolete
1.131     tv        169:
1.193     lukem     170: #
1.137     tv        171: # Enforce proper ordering of some rules.
1.193     lukem     172: #
1.123     mrg       173:
1.137     tv        174: .ORDER:                ${BUILDTARGETS}
                    175: includes-lib:  includes-include includes-sys
                    176: includes-gnu:  includes-lib
1.123     mrg       177:
1.193     lukem     178: #
1.137     tv        179: # Build the system and install into DESTDIR.
1.193     lukem     180: #
1.123     mrg       181:
1.191     lukem     182: START_TIME!=   date
                    183:
1.137     tv        184: build:
                    185: .if defined(BUILD_DONE)
                    186:        @echo "Build already installed into ${DESTDIR}"
                    187: .else
1.191     lukem     188:        @echo "Build started at: ${START_TIME}"
1.145     tv        189: .for tgt in ${BUILDTARGETS}
1.173     sommerfe  190:        @(cd ${.CURDIR} && ${MAKE} ${tgt})
1.145     tv        191: .endfor
1.191     lukem     192:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     193:        @printf "Build finished at: " && date
1.71      mycroft   194: .endif
1.160     thorpej   195:
1.193     lukem     196: #
1.160     thorpej   197: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     198: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    199: #
1.160     thorpej   200:
1.193     lukem     201: distribution buildworld:
1.194     lukem     202: .if make(buildworld) && \
                    203:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     204:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    205:        @false
                    206: .endif
1.182     uwe       207:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.160     thorpej   208:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 distribution)
1.181     thorpej   209: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
                    210:        (cd ${.CURDIR}/distrib/sets && ${MAKE} checkflist)
                    211: .endif
1.192     lukem     212:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     213:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       214:
1.193     lukem     215: #
                    216: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    217: # If installing to /, ensures that the host's operating system is NetBSD and
                    218: # the host's `uname -m` == ${MACHINE}.
                    219: #
                    220:
                    221: HOST_UNAME_S!= uname -s
                    222: HOST_UNAME_M!= uname -m
                    223:
                    224: installworld:
1.194     lukem     225: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     226:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    227:        @false
                    228: .endif
                    229: .if !defined(INSTALLWORLDDIR) || \
                    230:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    231: .if (${HOST_UNAME_S} != "NetBSD")
                    232:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    233:        @false
                    234: .endif
                    235: .if (${HOST_UNAME_M} != ${MACHINE})
                    236:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    237:        @false
                    238: .endif
                    239: .endif
                    240:        (cd ${.CURDIR}/distrib/sets && \
                    241:            ${MAKE} INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS= installsets)
                    242:        (cd ${.CURDIR} && \
                    243:            ${MAKE} DESTDIR=${INSTALLWORLDDIR} postinstall-check)
                    244:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    245:        @printf "make ${.TARGET} finished at: " && date
1.199     lukem     246:
                    247: #
                    248: # Create sets from $DESTDIR into $RELEASEDIR
                    249: #
                    250:
                    251: sets:
                    252:        (cd ${.CURDIR}/distrib/sets && ${MAKE} maketars)
1.193     lukem     253:
                    254: #
1.181     thorpej   255: # Build a release or snapshot (implies "make build").  Note that
                    256: # in this case, the set lists will be checked before the tar files
                    257: # are made.
1.193     lukem     258: #
1.123     mrg       259:
1.179     thorpej   260: release snapshot:
                    261:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.152     tv        262:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.192     lukem     263:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     264:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       265:
1.193     lukem     266: #
1.137     tv        267: # Special components of the "make build" process.
1.193     lukem     268: #
1.156     tv        269:
                    270: check-tools:
1.187     thorpej   271: .if ${TOOLCHAIN_MISSING} == "yes" && !defined(EXTERNAL_TOOLCHAIN)
                    272:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    273:        @echo '*** May result in a failed build or corrupt binaries!'
                    274: .elif defined(EXTERNAL_TOOLCHAIN)
                    275:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        276: .endif
1.173     sommerfe  277: .if defined(NBUILDJOBS)
                    278:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    279: .endif
1.123     mrg       280:
1.137     tv        281: do-distrib-dirs:
1.147     jmc       282: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152     tv        283:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       284: .else
1.152     tv        285:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       286: .endif
1.190     lukem     287:
                    288: .for targ in cleandir obj includes
                    289: do-${targ}: ${targ}
                    290:        @true
                    291: .endfor
1.123     mrg       292:
1.204     thorpej   293: .for dir in tools tools/compat lib/csu lib/libc lib gnu/lib
1.143     tv        294: do-${dir:S/\//-/}:
1.137     tv        295: .for targ in dependall install
1.173     sommerfe  296:        (cd ${.CURDIR}/${dir} && ${MAKE} ${targ})
1.137     tv        297: .endfor
1.184     lukem     298: .endfor
                    299:
1.189     itohy     300: do-ld.so:
1.184     lukem     301: .for targ in dependall install
1.189     itohy     302: .if (${OBJECT_FMT} == "a.out")
                    303:        (cd ${.CURDIR}/libexec/ld.aout_so && ${MAKE} ${targ})
                    304: .endif
                    305: .if (${OBJECT_FMT} == "ELF")
1.184     lukem     306:        (cd ${.CURDIR}/libexec/ld.elf_so && ${MAKE} ${targ})
1.189     itohy     307: .endif
1.137     tv        308: .endfor
1.143     tv        309:
                    310: do-build:
1.154     tv        311: .for targ in dependall install
1.173     sommerfe  312:        (cd ${.CURDIR} && ${MAKE} ${targ} BUILD_tools=no BUILD_lib=no)
1.154     tv        313: .endfor
1.200     lukem     314:
                    315: do-obsolete:
                    316:        (cd ${.CURDIR}/etc && ${MAKE} install-obsolete-lists)
1.87      cjs       317:
1.193     lukem     318: #
1.137     tv        319: # Speedup stubs for some subtrees that don't need to run these rules.
                    320: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     321: #
1.129     tv        322:
1.152     tv        323: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
                    324: includes-${dir}:
                    325:        @true
                    326: .endfor
                    327: .for dir in etc distrib regress
                    328: install-${dir}:
                    329:        @true
                    330: .endfor
                    331:
1.193     lukem     332: #
1.152     tv        333: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     334: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    335: #
1.152     tv        336: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   337:        @true
1.130     tv        338:
1.151     tv        339: .include <bsd.obj.mk>
1.146     tv        340: .include <bsd.subdir.mk>
1.144     tv        341:
1.150     tv        342: build-docs: ${.CURDIR}/BUILDING
1.188     lukem     343: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.150     tv        344:        groff -mdoc -Tascii -P-b -P-u -P-o $> >$@

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