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Annotation of src/Makefile, Revision 1.233

1.233   ! lukem       1: #      $NetBSD: Makefile,v 1.232 2004/04/13 12:43:12 lukem 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:
1.196     lukem      53: #      Does a `make build', and then tars up the DESTDIR files
                     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}
1.123     mrg        62: #
1.137     tv         63: # Targets invoked by `make build,' in order:
1.155     tv         64: #   cleandir:        cleans the tree.
1.137     tv         65: #   obj:             creates object directories.
1.152     tv         66: #   do-tools:        builds host toolchain.
1.208     lukem      67: #   do-distrib-dirs: creates the distribution directories.
                     68: #   includes:        installs include files.
1.202     thorpej    69: #   do-tools-compat: builds the "libnbcompat" library; needed for some
                     70: #                    random host tool programs in the source tree.
1.222     lukem      71: #   do-gnu-lib-libgcc3: builds and installs prerequisites from gnu/lib/libgcc3
1.168     tv         72: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
1.186     thorpej    73: #   do-lib-libc:     builds and installs prerequisites from lib/libc.
1.219     lukem      74: #   do-lib-libdes:   builds and installs prerequisites from lib/libdes.
1.143     tv         75: #   do-lib:          builds and installs prerequisites from lib.
                     76: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189     itohy      77: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         78: #   do-build:        builds and installs the entire system.
1.227     lukem      79: #   do-x11:          builds and installs X11R6 from src/x11 if ${MKX11} != "no"
1.222     lukem      80: #   do-obsolete:     installs the obsolete sets (for the postinstall-* targets).
1.193     lukem      81: #
1.32      cgd        82:
1.146     tv         83: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     84: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     85: .endif
1.163     tv         86:
1.193     lukem      87: #
1.163     tv         88: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                     89: # not be the top level objdir, because "make obj" can happen in the *middle*
                     90: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                     91: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
1.193     lukem      92: #
1.163     tv         93: _SRC_TOP_OBJ_=
1.148     jmc        94:
1.146     tv         95: .include <bsd.own.mk>
1.4       cgd        96:
1.193     lukem      97: #
1.137     tv         98: # Sanity check: make sure that "make build" is not invoked simultaneously
                     99: # with a standard recursive target.
1.193     lukem     100: #
1.137     tv        101:
                    102: .if make(build) || make(release) || make(snapshot)
                    103: .for targ in ${TARGETS:Nobj:Ncleandir}
                    104: .if make(${targ}) && !target(.BEGIN)
                    105: .BEGIN:
                    106:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                    107:        @false
                    108: .endif
                    109: .endfor
                    110: .endif
1.58      tv        111:
1.166     simonb    112: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin
1.205     thorpej   113: _SUBDIR+=      usr.sbin share rescue sys etc .WAIT distrib regress
1.105     assar     114:
1.193     lukem     115: #
1.137     tv        116: # Weed out directories that don't exist.
1.193     lukem     117: #
1.36      explorer  118:
1.137     tv        119: .for dir in ${_SUBDIR}
1.154     tv        120: .if exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv        121: SUBDIR+=       ${dir}
1.36      explorer  122: .endif
1.137     tv        123: .endfor
1.21      cgd       124:
1.13      brezak    125: .if exists(regress)
1.228     lukem     126: regression-tests: .PHONY
1.10      cgd       127:        @echo Running regression tests...
1.232     lukem     128:        ${MAKEDIRTARGET} regress regress
1.13      brezak    129: .endif
1.20      cgd       130:
1.214     lukem     131: .if ${MKUNPRIVED} != "no"
1.179     thorpej   132: NOPOSTINSTALL= # defined
                    133: .endif
                    134:
1.228     lukem     135: afterinstall: .PHONY
1.137     tv        136: .if ${MKMAN} != "no"
1.232     lukem     137:        ${MAKEDIRTARGET} share/man makedb
1.137     tv        138: .endif
1.214     lukem     139: .if (${MKUNPRIVED} != "no" && ${MKINFO} != "no")
1.232     lukem     140:        ${MAKEDIRTARGET} gnu/usr.bin/texinfo/install-info infodir-meta
1.176     lukem     141: .endif
1.179     thorpej   142: .if !defined(NOPOSTINSTALL)
1.232     lukem     143:        ${MAKEDIRTARGET} . postinstall-check
1.159     perry     144: .endif
1.170     lukem     145:
1.228     lukem     146: postinstall-check: .PHONY
1.169     lukem     147:        @echo "   === Post installation checks ==="
1.212     lukem     148:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ check
1.171     lukem     149:        @echo "   ================================"
                    150:
1.228     lukem     151: postinstall-fix: .NOTMAIN .PHONY
1.171     lukem     152:        @echo "   === Post installation fixes ==="
1.212     lukem     153:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix
                    154:        @echo "   ==============================="
                    155:
1.228     lukem     156: postinstall-fix-obsolete: .NOTMAIN .PHONY
1.212     lukem     157:        @echo "   === Removing obsolete files ==="
                    158:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix obsolete
                    159:        @echo "   ==============================="
1.169     lukem     160:
1.108     erh       161:
1.193     lukem     162: #
1.137     tv        163: # Targets (in order!) called by "make build".
1.193     lukem     164: #
1.220     mrg       165: .if ${USE_TOOLS_TOOLCHAIN} == "no"
                    166: LIBGCC_EXT=3
                    167: .else
                    168: LIBGCC_EXT=
                    169: .endif
1.123     mrg       170:
1.156     tv        171: BUILDTARGETS+= check-tools
1.214     lukem     172: .if ${MKUPDATE} == "no" && !defined(NOCLEANDIR)
1.155     tv        173: BUILDTARGETS+= cleandir
                    174: .endif
1.149     tv        175: .if ${MKOBJDIRS} != "no"
1.137     tv        176: BUILDTARGETS+= obj
1.123     mrg       177: .endif
1.138     tv        178: .if ${USETOOLS} == "yes"
1.152     tv        179: BUILDTARGETS+= do-tools
1.131     tv        180: .endif
1.137     tv        181: .if !defined(NODISTRIBDIRS)
                    182: BUILDTARGETS+= do-distrib-dirs
1.131     tv        183: .endif
1.137     tv        184: .if !defined(NOINCLUDES)
                    185: BUILDTARGETS+= includes
1.131     tv        186: .endif
1.202     thorpej   187: BUILDTARGETS+= do-tools-compat
1.231     skrll     188: BUILDTARGETS+= do-lib-csu
1.207     drochner  189: .if ${MKGCC} != "no"
1.220     mrg       190: BUILDTARGETS+= do-gnu-lib-libgcc${LIBGCC_EXT}
1.207     drochner  191: .endif
1.231     skrll     192: BUILDTARGETS+= do-lib-libc
1.224     lukem     193: .if ${MKCRYPTO} != "no"
                    194: BUILDTARGETS+= do-lib-libdes
                    195: .endif
                    196: BUILDTARGETS+= do-lib do-gnu-lib
                    197: BUILDTARGETS+= do-ld.so
                    198: BUILDTARGETS+= do-build
1.227     lukem     199: .if ${MKX11} != "no"
                    200: BUILDTARGETS+= do-x11
                    201: .endif
1.200     lukem     202: BUILDTARGETS+= do-obsolete
1.131     tv        203:
1.193     lukem     204: #
1.137     tv        205: # Enforce proper ordering of some rules.
1.193     lukem     206: #
1.123     mrg       207:
1.137     tv        208: .ORDER:                ${BUILDTARGETS}
1.228     lukem     209: includes-lib:  .PHONY includes-include includes-sys
                    210: includes-gnu:  .PHONY includes-lib
1.123     mrg       211:
1.193     lukem     212: #
1.137     tv        213: # Build the system and install into DESTDIR.
1.193     lukem     214: #
1.123     mrg       215:
1.191     lukem     216: START_TIME!=   date
                    217:
1.228     lukem     218: build: .PHONY
1.137     tv        219: .if defined(BUILD_DONE)
                    220:        @echo "Build already installed into ${DESTDIR}"
                    221: .else
1.191     lukem     222:        @echo "Build started at: ${START_TIME}"
1.145     tv        223: .for tgt in ${BUILDTARGETS}
1.232     lukem     224:        ${MAKEDIRTARGET} . ${tgt}
1.145     tv        225: .endfor
1.232     lukem     226:        ${MAKEDIRTARGET} etc install-etc-release
1.191     lukem     227:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     228:        @printf "Build finished at: " && date
1.71      mycroft   229: .endif
1.160     thorpej   230:
1.193     lukem     231: #
1.160     thorpej   232: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     233: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    234: #
1.160     thorpej   235:
1.228     lukem     236: distribution buildworld: .PHONY
1.194     lukem     237: .if make(buildworld) && \
                    238:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     239:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    240:        @false
                    241: .endif
1.232     lukem     242:        ${MAKEDIRTARGET} . build NOPOSTINSTALL=1
1.233   ! lukem     243:        ${MAKEDIRTARGET} x11 distribution
1.232     lukem     244:        ${MAKEDIRTARGET} etc distribution INSTALL_DONE=1
1.181     thorpej   245: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
1.232     lukem     246:        ${MAKEDIRTARGET} . postinstall-fix-obsolete
                    247:        ${MAKEDIRTARGET} distrib/sets checkflist
1.181     thorpej   248: .endif
1.192     lukem     249:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     250:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       251:
1.193     lukem     252: #
                    253: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    254: # If installing to /, ensures that the host's operating system is NetBSD and
                    255: # the host's `uname -m` == ${MACHINE}.
                    256: #
                    257:
                    258: HOST_UNAME_S!= uname -s
                    259: HOST_UNAME_M!= uname -m
                    260:
1.228     lukem     261: installworld: .PHONY
1.194     lukem     262: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     263:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    264:        @false
                    265: .endif
                    266: .if !defined(INSTALLWORLDDIR) || \
                    267:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    268: .if (${HOST_UNAME_S} != "NetBSD")
                    269:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    270:        @false
                    271: .endif
                    272: .if (${HOST_UNAME_M} != ${MACHINE})
                    273:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    274:        @false
                    275: .endif
                    276: .endif
1.232     lukem     277:        ${MAKEDIRTARGET} distrib/sets installsets \
                    278:            INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS=
                    279:        ${MAKEDIRTARGET} . postinstall-check DESTDIR=${INSTALLWORLDDIR}
1.193     lukem     280:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    281:        @printf "make ${.TARGET} finished at: " && date
1.199     lukem     282:
                    283: #
1.206     lukem     284: # Create sets from $DESTDIR or $NETBSDSRCDIR into $RELEASEDIR
1.199     lukem     285: #
                    286:
1.206     lukem     287: .for tgt in sets sourcesets
1.228     lukem     288: ${tgt}: .PHONY
1.232     lukem     289:        ${MAKEDIRTARGET} distrib/sets ${tgt}
1.206     lukem     290: .endfor
1.193     lukem     291:
                    292: #
1.181     thorpej   293: # Build a release or snapshot (implies "make build").  Note that
                    294: # in this case, the set lists will be checked before the tar files
                    295: # are made.
1.193     lukem     296: #
1.123     mrg       297:
1.228     lukem     298: release snapshot: .PHONY
1.232     lukem     299:        ${MAKEDIRTARGET} . build NOPOSTINSTALL=1
                    300:        ${MAKEDIRTARGET} etc release INSTALL_DONE=1
1.192     lukem     301:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     302:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       303:
1.193     lukem     304: #
1.137     tv        305: # Special components of the "make build" process.
1.193     lukem     306: #
1.156     tv        307:
1.228     lukem     308: check-tools: .PHONY
1.223     lukem     309: .if ${TOOLCHAIN_MISSING} != "no" && !defined(EXTERNAL_TOOLCHAIN)
1.187     thorpej   310:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    311:        @echo '*** May result in a failed build or corrupt binaries!'
                    312: .elif defined(EXTERNAL_TOOLCHAIN)
                    313:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        314: .endif
1.173     sommerfe  315: .if defined(NBUILDJOBS)
                    316:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    317: .endif
1.123     mrg       318:
1.228     lukem     319: do-distrib-dirs: .PHONY
1.147     jmc       320: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.232     lukem     321:        ${MAKEDIRTARGET} etc distrib-dirs DESTDIR=/
1.147     jmc       322: .else
1.232     lukem     323:        ${MAKEDIRTARGET} etc distrib-dirs DESTDIR=${DESTDIR}
1.147     jmc       324: .endif
1.190     lukem     325:
                    326: .for targ in cleandir obj includes
1.228     lukem     327: do-${targ}: .PHONY ${targ}
1.190     lukem     328:        @true
                    329: .endfor
1.123     mrg       330:
1.220     mrg       331: .for dir in tools tools/compat lib/csu gnu/lib/libgcc${LIBGCC_EXT} lib/libc lib/libdes lib gnu/lib
1.228     lukem     332: do-${dir:S/\//-/g}: .PHONY
1.137     tv        333: .for targ in dependall install
1.232     lukem     334:        ${MAKEDIRTARGET} ${dir} ${targ}
1.137     tv        335: .endfor
1.184     lukem     336: .endfor
                    337:
1.228     lukem     338: do-ld.so: .PHONY
1.184     lukem     339: .for targ in dependall install
1.189     itohy     340: .if (${OBJECT_FMT} == "a.out")
1.232     lukem     341:        ${MAKEDIRTARGET} libexec/ld.aout_so ${targ}
1.189     itohy     342: .endif
                    343: .if (${OBJECT_FMT} == "ELF")
1.232     lukem     344:        ${MAKEDIRTARGET} libexec/ld.elf_so ${targ}
1.189     itohy     345: .endif
1.137     tv        346: .endfor
1.143     tv        347:
1.228     lukem     348: do-build: .PHONY
1.154     tv        349: .for targ in dependall install
1.232     lukem     350:        ${MAKEDIRTARGET} . ${targ} BUILD_tools=no BUILD_lib=no
1.154     tv        351: .endfor
1.200     lukem     352:
1.228     lukem     353: do-x11: .PHONY
1.232     lukem     354:        ${MAKEDIRTARGET} x11 build
1.227     lukem     355:
1.228     lukem     356: do-obsolete: .PHONY
1.232     lukem     357:        ${MAKEDIRTARGET} etc install-obsolete-lists
1.87      cjs       358:
1.193     lukem     359: #
1.137     tv        360: # Speedup stubs for some subtrees that don't need to run these rules.
                    361: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     362: #
1.129     tv        363:
1.152     tv        364: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
1.228     lukem     365: includes-${dir}: .PHONY
1.152     tv        366:        @true
                    367: .endfor
                    368: .for dir in etc distrib regress
1.228     lukem     369: install-${dir}: .PHONY
1.152     tv        370:        @true
                    371: .endfor
                    372:
1.193     lukem     373: #
1.152     tv        374: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     375: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    376: #
1.228     lukem     377: dependall-distrib depend-distrib all-distrib: .PHONY
1.136     nathanw   378:        @true
1.130     tv        379:
1.211     lukem     380: .include <bsd.sys.mk>
1.151     tv        381: .include <bsd.obj.mk>
1.209     lukem     382: .include <bsd.kernobj.mk>
1.146     tv        383: .include <bsd.subdir.mk>
1.144     tv        384:
1.228     lukem     385: build-docs: .PHONY ${.CURDIR}/BUILDING
1.188     lukem     386: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.230     lukem     387:        ${_MKMSG_CREATE} ${.TARGET}
1.216     lukem     388:        ${TOOL_GROFF} -mdoc -Tascii -P-bou $> >$@
1.209     lukem     389:
                    390:
                    391: #
                    392: # Display current make(1) parameters
                    393: #
1.228     lukem     394: params: .PHONY
1.232     lukem     395:        ${MAKEDIRTARGET} etc params

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