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Annotation of src/Makefile, Revision 1.189

1.189   ! itohy       1: #      $NetBSD: Makefile,v 1.188 2002/09/21 08:19:28 lukem Exp $
1.95      cjs         2:
                      3: # This is the top-level makefile for building NetBSD. For an outline of
                      4: # how to build a snapshot or release, as well as other release engineering
                      5: # information, see http://www.netbsd.org/developers/releng/index.html
                      6: #
                      7: # Not everything you can set or do is documented in this makefile. In
                      8: # particular, you should review the files in /usr/share/mk (especially
                      9: # bsd.README) for general information on building programs and writing
                     10: # Makefiles within this structure, and see the comments in src/etc/Makefile
                     11: # for further information on installation and release set options.
                     12: #
                     13: # Variables listed below can be set on the make command line (highest
                     14: # priority), in /etc/mk.conf (middle priority), or in the environment
                     15: # (lowest priority).
                     16: #
                     17: # Variables:
1.101     sommerfe   18: #   DESTDIR is the target directory for installation of the compiled
                     19: #      software. It defaults to /. Note that programs are built against
                     20: #      libraries installed in DESTDIR.
1.95      cjs        21: #   MKMAN, if set to `no', will prevent building of manual pages.
1.178     enami      22: #   MKOBJDIRS, if not set to `no', will build object directories at
1.101     sommerfe   23: #      an appropriate point in a build.
1.95      cjs        24: #   MKSHARE, if set to `no', will prevent building and installing
                     25: #      anything in /usr/share.
1.125     mrg        26: #   UPDATE, if defined, will avoid a `make cleandir' at the start of
1.178     enami      27: #      `make build', as well as having the effects listed in
                     28: #      /usr/share/mk/bsd.README.
1.125     mrg        29: #   NOCLEANDIR, if defined, will avoid a `make cleandir' at the start
1.178     enami      30: #      of the `make build'.
1.119     toddpw     31: #   NOINCLUDES will avoid the `make includes' usually done by `make build'.
1.95      cjs        32: #
                     33: # Targets:
1.137     tv         34: #   build:
                     35: #      Builds a full release of NetBSD in DESTDIR.  If BUILD_DONE is
1.110     jlam       36: #      set, this is an empty target.
1.137     tv         37: #   release:
                     38: #      Does a `make build,' and then tars up the DESTDIR files
1.95      cjs        39: #      into RELEASEDIR, in release(7) format. (See etc/Makefile for
                     40: #      more information on this.)
1.137     tv         41: #   regression-tests:
                     42: #      Runs the regression tests in "regress" on this host.
1.123     mrg        43: #
1.137     tv         44: # Targets invoked by `make build,' in order:
1.155     tv         45: #   cleandir:        cleans the tree.
1.137     tv         46: #   obj:             creates object directories.
1.152     tv         47: #   do-tools:        builds host toolchain.
1.131     tv         48: #   do-distrib-dirs: creates the distribution directories.
1.137     tv         49: #   includes:        installs include files.
1.168     tv         50: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
1.186     thorpej    51: #   do-lib-libc:     builds and installs prerequisites from lib/libc.
1.143     tv         52: #   do-lib:          builds and installs prerequisites from lib.
                     53: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189   ! itohy      54: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         55: #   do-build:        builds and installs the entire system.
1.32      cgd        56:
1.146     tv         57: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     58: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     59: .endif
1.163     tv         60:
                     61: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                     62: # not be the top level objdir, because "make obj" can happen in the *middle*
                     63: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                     64: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
                     65: _SRC_TOP_OBJ_=
1.148     jmc        66:
1.146     tv         67: .include <bsd.own.mk>
1.4       cgd        68:
1.137     tv         69: # Sanity check: make sure that "make build" is not invoked simultaneously
                     70: # with a standard recursive target.
                     71:
                     72: .if make(build) || make(release) || make(snapshot)
                     73: .for targ in ${TARGETS:Nobj:Ncleandir}
                     74: .if make(${targ}) && !target(.BEGIN)
                     75: .BEGIN:
                     76:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                     77:        @false
                     78: .endif
                     79: .endfor
                     80: .endif
1.58      tv         81:
1.166     simonb     82: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin
1.183     lukem      83: _SUBDIR+=      usr.sbin share rescue sys etc distrib regress
1.105     assar      84:
1.137     tv         85: # Weed out directories that don't exist.
1.36      explorer   86:
1.137     tv         87: .for dir in ${_SUBDIR}
1.154     tv         88: .if exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv         89: SUBDIR+=       ${dir}
1.36      explorer   90: .endif
1.137     tv         91: .endfor
1.21      cgd        92:
1.13      brezak     93: .if exists(regress)
1.10      cgd        94: regression-tests:
                     95:        @echo Running regression tests...
1.152     tv         96:        @(cd ${.CURDIR}/regress && ${MAKE} regress)
1.13      brezak     97: .endif
1.20      cgd        98:
1.179     thorpej    99: .if defined(UNPRIVED)
                    100: NOPOSTINSTALL= # defined
                    101: .endif
                    102:
1.176     lukem     103: afterinstall:
1.137     tv        104: .if ${MKMAN} != "no"
1.152     tv        105:        (cd ${.CURDIR}/share/man && ${MAKE} makedb)
1.137     tv        106: .endif
1.159     perry     107: .if defined(UNPRIVED) && (${MKINFO} != "no")
1.164     jmc       108:        (cd ${.CURDIR}/gnu/usr.bin/texinfo/install-info && ${MAKE} infodir-meta)
1.176     lukem     109: .endif
1.179     thorpej   110: .if !defined(NOPOSTINSTALL)
1.180     drochner  111:        (cd ${.CURDIR} && ${MAKE} postinstall-check)
1.159     perry     112: .endif
1.170     lukem     113:
                    114: postinstall-check:
1.169     lukem     115:        @echo "   === Post installation checks ==="
1.175     lukem     116:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ check
1.171     lukem     117:        @echo "   ================================"
                    118:
                    119: postinstall-fix: .NOTMAIN
                    120:        @echo "   === Post installation fixes ==="
1.175     lukem     121:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix
1.169     lukem     122:        @echo "   ================================"
                    123:
1.108     erh       124:
1.137     tv        125: # Targets (in order!) called by "make build".
1.123     mrg       126:
1.156     tv        127: BUILDTARGETS+= check-tools
1.155     tv        128: .if !defined(UPDATE) && !defined(NOCLEANDIR)
                    129: BUILDTARGETS+= cleandir
                    130: .endif
1.149     tv        131: .if ${MKOBJDIRS} != "no"
1.137     tv        132: BUILDTARGETS+= obj
1.123     mrg       133: .endif
1.138     tv        134: .if ${USETOOLS} == "yes"
1.152     tv        135: BUILDTARGETS+= do-tools
1.131     tv        136: .endif
1.137     tv        137: .if !defined(NODISTRIBDIRS)
                    138: BUILDTARGETS+= do-distrib-dirs
1.131     tv        139: .endif
1.137     tv        140: .if !defined(NOINCLUDES)
                    141: BUILDTARGETS+= includes
1.131     tv        142: .endif
1.189   ! itohy     143: BUILDTARGETS+= do-lib-csu do-lib-libc do-lib do-gnu-lib do-ld.so do-build
1.131     tv        144:
1.137     tv        145: # Enforce proper ordering of some rules.
1.123     mrg       146:
1.137     tv        147: .ORDER:                ${BUILDTARGETS}
                    148: includes-lib:  includes-include includes-sys
                    149: includes-gnu:  includes-lib
1.123     mrg       150:
1.137     tv        151: # Build the system and install into DESTDIR.
1.123     mrg       152:
1.137     tv        153: build:
                    154: .if defined(BUILD_DONE)
                    155:        @echo "Build already installed into ${DESTDIR}"
                    156: .else
1.172     bjh21     157:        @printf "Build started at: " && date
1.145     tv        158: .for tgt in ${BUILDTARGETS}
1.173     sommerfe  159:        @(cd ${.CURDIR} && ${MAKE} ${tgt})
1.145     tv        160: .endfor
1.172     bjh21     161:        @printf "Build finished at: " && date
1.71      mycroft   162: .endif
1.160     thorpej   163:
                    164: # Build a full distribution, but not a release (i.e. no sets into
                    165: # ${RELEASEDIR}).
                    166:
1.179     thorpej   167: distribution:
1.182     uwe       168:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.160     thorpej   169:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 distribution)
1.181     thorpej   170: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
                    171:        (cd ${.CURDIR}/distrib/sets && ${MAKE} checkflist)
                    172: .endif
1.185     lukem     173:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       174:
1.181     thorpej   175: # Build a release or snapshot (implies "make build").  Note that
                    176: # in this case, the set lists will be checked before the tar files
                    177: # are made.
1.123     mrg       178:
1.179     thorpej   179: release snapshot:
                    180:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.152     tv        181:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.185     lukem     182:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       183:
1.137     tv        184: # Special components of the "make build" process.
1.156     tv        185:
                    186: check-tools:
1.187     thorpej   187: .if ${TOOLCHAIN_MISSING} == "yes" && !defined(EXTERNAL_TOOLCHAIN)
                    188:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    189:        @echo '*** May result in a failed build or corrupt binaries!'
                    190: .elif defined(EXTERNAL_TOOLCHAIN)
                    191:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        192: .endif
1.173     sommerfe  193: .if defined(NBUILDJOBS)
                    194:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    195: .endif
1.123     mrg       196:
1.137     tv        197: do-distrib-dirs:
1.147     jmc       198: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152     tv        199:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       200: .else
1.152     tv        201:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       202: .endif
1.123     mrg       203:
1.186     thorpej   204: .for dir in tools lib/csu lib/libc lib gnu/lib
1.143     tv        205: do-${dir:S/\//-/}:
1.137     tv        206: .for targ in dependall install
1.173     sommerfe  207:        (cd ${.CURDIR}/${dir} && ${MAKE} ${targ})
1.137     tv        208: .endfor
1.184     lukem     209: .endfor
                    210:
1.189   ! itohy     211: do-ld.so:
1.184     lukem     212: .for targ in dependall install
1.189   ! itohy     213: .if (${OBJECT_FMT} == "a.out")
        !           214:        (cd ${.CURDIR}/libexec/ld.aout_so && ${MAKE} ${targ})
        !           215: .endif
        !           216: .if (${OBJECT_FMT} == "ELF")
1.184     lukem     217:        (cd ${.CURDIR}/libexec/ld.elf_so && ${MAKE} ${targ})
1.189   ! itohy     218: .endif
1.137     tv        219: .endfor
1.143     tv        220:
                    221: do-build:
1.154     tv        222: .for targ in dependall install
1.173     sommerfe  223:        (cd ${.CURDIR} && ${MAKE} ${targ} BUILD_tools=no BUILD_lib=no)
1.154     tv        224: .endfor
1.87      cjs       225:
1.137     tv        226: # Speedup stubs for some subtrees that don't need to run these rules.
                    227: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.129     tv        228:
1.152     tv        229: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
                    230: includes-${dir}:
                    231:        @true
                    232: .endfor
                    233: .for dir in etc distrib regress
                    234: install-${dir}:
                    235:        @true
                    236: .endfor
                    237:
                    238: # XXX this needs to change when distrib Makefiles are recursion compliant
                    239: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   240:        @true
1.130     tv        241:
1.151     tv        242: .include <bsd.obj.mk>
1.146     tv        243: .include <bsd.subdir.mk>
1.144     tv        244:
1.150     tv        245: build-docs: ${.CURDIR}/BUILDING
1.188     lukem     246: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.150     tv        247:        groff -mdoc -Tascii -P-b -P-u -P-o $> >$@

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