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Annotation of src/Makefile, Revision 1.152

1.152   ! tv          1: #      $NetBSD: Makefile,v 1.151 2001/11/11 22:40:42 tv 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.
1.101     sommerfe   22: #   MKOBJDIRS, if not set to `no', will build object directories at
                     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.
1.101     sommerfe   26: #   NBUILDJOBS is the number of jobs to start in parallel during a
1.127     tv         27: #      `make build'. It defaults to 1.
1.125     mrg        28: #   UPDATE, if defined, will avoid a `make cleandir' at the start of
                     29: #     `make build', as well as having the effects listed in
                     30: #     /usr/share/mk/bsd.README.
                     31: #   NOCLEANDIR, if defined, will avoid a `make cleandir' at the start
                     32: #     of the `make build'.
1.119     toddpw     33: #   NOINCLUDES will avoid the `make includes' usually done by `make build'.
1.95      cjs        34: #
                     35: # Targets:
1.137     tv         36: #   build:
                     37: #      Builds a full release of NetBSD in DESTDIR.  If BUILD_DONE is
1.110     jlam       38: #      set, this is an empty target.
1.137     tv         39: #   release:
                     40: #      Does a `make build,' and then tars up the DESTDIR files
1.95      cjs        41: #      into RELEASEDIR, in release(7) format. (See etc/Makefile for
                     42: #      more information on this.)
1.137     tv         43: #   regression-tests:
                     44: #      Runs the regression tests in "regress" on this host.
1.123     mrg        45: #
1.137     tv         46: # Targets invoked by `make build,' in order:
                     47: #   obj:             creates object directories.
                     48: #   cleandir:        cleans the tree.
1.152   ! tv         49: #   do-tools:        builds host toolchain.
1.131     tv         50: #   do-distrib-dirs: creates the distribution directories.
1.137     tv         51: #   includes:        installs include files.
1.143     tv         52: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
                     53: #   do-lib:          builds and installs prerequisites from lib.
                     54: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
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
1.148     jmc        60:
1.146     tv         61: .include <bsd.own.mk>
1.4       cgd        62:
1.137     tv         63: # Sanity check: make sure that "make build" is not invoked simultaneously
                     64: # with a standard recursive target.
                     65:
                     66: .if make(build) || make(release) || make(snapshot)
                     67: .for targ in ${TARGETS:Nobj:Ncleandir}
                     68: .if make(${targ}) && !target(.BEGIN)
                     69: .BEGIN:
                     70:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                     71:        @false
                     72: .endif
                     73: .endfor
                     74: .endif
1.58      tv         75:
1.76      bouyer     76: .if defined(NBUILDJOBS)
1.137     tv         77: _J=            -j${NBUILDJOBS}
1.76      bouyer     78: .endif
                     79:
1.146     tv         80: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin \
1.141     tv         81:                usr.sbin share sys etc distrib regress
1.105     assar      82:
1.137     tv         83: # Weed out directories that don't exist.
1.36      explorer   84:
1.137     tv         85: .for dir in ${_SUBDIR}
                     86: .if exists(${dir}/Makefile)
                     87: SUBDIR+=       ${dir}
1.36      explorer   88: .endif
1.137     tv         89: .endfor
1.21      cgd        90:
1.13      brezak     91: .if exists(regress)
1.10      cgd        92: regression-tests:
                     93:        @echo Running regression tests...
1.152   ! tv         94:        @(cd ${.CURDIR}/regress && ${MAKE} regress)
1.13      brezak     95: .endif
1.20      cgd        96:
1.137     tv         97: .if ${MKMAN} != "no"
                     98: afterinstall: whatis.db
                     99: whatis.db:
1.152   ! tv        100:        (cd ${.CURDIR}/share/man && ${MAKE} makedb)
1.137     tv        101: .endif
1.108     erh       102:
1.137     tv        103: # Targets (in order!) called by "make build".
1.123     mrg       104:
1.149     tv        105: .if ${MKOBJDIRS} != "no"
1.137     tv        106: BUILDTARGETS+= obj
1.81      scottr    107: .endif
1.137     tv        108: .if !defined(UPDATE) && !defined(NOCLEANDIR)
                    109: BUILDTARGETS+= cleandir
1.123     mrg       110: .endif
1.138     tv        111: .if ${USETOOLS} == "yes"
1.152   ! tv        112: BUILDTARGETS+= do-tools
1.131     tv        113: .endif
1.137     tv        114: .if !defined(NODISTRIBDIRS)
                    115: BUILDTARGETS+= do-distrib-dirs
1.131     tv        116: .endif
1.137     tv        117: .if !defined(NOINCLUDES)
                    118: BUILDTARGETS+= includes
1.131     tv        119: .endif
1.143     tv        120: BUILDTARGETS+= do-lib-csu do-lib do-gnu-lib do-build
1.131     tv        121:
1.137     tv        122: # Enforce proper ordering of some rules.
1.123     mrg       123:
1.137     tv        124: .ORDER:                ${BUILDTARGETS}
                    125: includes-lib:  includes-include includes-sys
                    126: includes-gnu:  includes-lib
1.123     mrg       127:
1.137     tv        128: # Build the system and install into DESTDIR.
1.123     mrg       129:
1.137     tv        130: build:
                    131: .if defined(BUILD_DONE)
                    132:        @echo "Build already installed into ${DESTDIR}"
                    133: .else
                    134:        @echo -n "Build started at: " && date
1.145     tv        135: .for tgt in ${BUILDTARGETS}
1.146     tv        136:        ${MAKE} ${_J} ${tgt}
1.145     tv        137: .endfor
1.137     tv        138:        @echo -n "Build finished at: " && date
1.71      mycroft   139: .endif
1.123     mrg       140:
1.137     tv        141: # Build a release or snapshot (implies "make build").
1.123     mrg       142:
1.137     tv        143: release snapshot: build
1.152   ! tv        144:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.123     mrg       145:
1.137     tv        146: # Special components of the "make build" process.
1.123     mrg       147:
1.137     tv        148: do-distrib-dirs:
1.147     jmc       149: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152   ! tv        150:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       151: .else
1.152   ! tv        152:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       153: .endif
1.123     mrg       154:
1.152   ! tv        155: .for dir in tools lib/csu lib gnu/lib
1.143     tv        156: do-${dir:S/\//-/}:
1.137     tv        157: .for targ in dependall install
1.152   ! tv        158:        (cd ${.CURDIR}/${dir} && ${MAKE} ${_J} MKSHARE=no MKLINT=no ${targ})
1.137     tv        159: .endfor
                    160: .endfor
1.143     tv        161:
                    162: do-build:
1.146     tv        163:        ${MAKE} ${_J} dependall
                    164:        ${MAKE} ${_J} install
1.87      cjs       165:
1.137     tv        166: # Speedup stubs for some subtrees that don't need to run these rules.
                    167: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.129     tv        168:
1.152   ! tv        169: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
        !           170: includes-${dir}:
        !           171:        @true
        !           172: .endfor
        !           173: .for dir in etc distrib regress
        !           174: install-${dir}:
        !           175:        @true
        !           176: .endfor
        !           177:
        !           178: # XXX this needs to change when distrib Makefiles are recursion compliant
        !           179: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   180:        @true
1.130     tv        181:
1.151     tv        182: .include <bsd.obj.mk>
1.146     tv        183: .include <bsd.subdir.mk>
1.144     tv        184:
1.150     tv        185: build-docs: ${.CURDIR}/BUILDING
                    186: ${.CURDIR}/BUILDING: BUILDING.mdoc
                    187:        groff -mdoc -Tascii -P-b -P-u -P-o $> >$@

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