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Diff for /src/BUILDING between version 1.66 and 1.72

version 1.66, 2007/09/01 09:32:19 version 1.72, 2008/08/05 19:43:33
Line 54  FILES
Line 54  FILES
                     shot, such as files installed in DESTDIR/etc on the desti-                      shot, such as files installed in DESTDIR/etc on the desti-
                     nation system, boot media, and release notes.                      nation system, boot media, and release notes.
   
      regress/       Regression test harness.  Can be cross-compiled, but only       tests/, regress/
                     run natively.                      Regression test harness.  Can be cross-compiled, but only
                       run natively.  tests/ uses the atf(7) test framework;
                       regress/ contains older tests that have not yet been
                       migrated to atf(7).
   
      sys/           NetBSD kernel sources.       sys/           NetBSD kernel sources.
   
Line 95  CONFIGURATION
Line 98  CONFIGURATION
   
      HOST_CXX          Path name to C++ compiler used to create the toolchain.       HOST_CXX          Path name to C++ compiler used to create the toolchain.
   
      MACHINE           Machine type.       MACHINE           Machine type, e.g., ``macppc''.
   
      MACHINE_ARCH      Machine architecture.       MACHINE_ARCH      Machine architecture, e.g., ``powerpc''.
   
      MAKE              Path name to invoke make(1) as.       MAKE              Path name to invoke make(1) as.
   
Line 127  CONFIGURATION
Line 130  CONFIGURATION
                  configuration file in order to set additional build parame-                   configuration file in order to set additional build parame-
                  ters, such as compiler flags.                   ters, such as compiler flags.
   
        BUILDSEED   GCC uses random numbers when compiling C++ code.  This vari-
                    able seeds the gcc random number generator using the -fran-
                    dom-seed flag with this value.  By default, it is set to
                    NetBSD-(majorversion).  Using a fixed value causes C++ bina-
                    ries to be the same when built from the same sources.  Addi-
                    tional information is available in the GCC documentation of
                    -frandom-seed.
   
      DESTDIR     Directory to contain the built NetBSD system.  If set, spe-       DESTDIR     Directory to contain the built NetBSD system.  If set, spe-
                  cial options are passed to the compilation tools to prevent                   cial options are passed to the compilation tools to prevent
                  their default use of the host system's /usr/include,                   their default use of the host system's /usr/include,
Line 140  CONFIGURATION
Line 151  CONFIGURATION
                  wise.                   wise.
   
                  Note: build.sh will provide a default of destdir.MACHINE (in                   Note: build.sh will provide a default of destdir.MACHINE (in
                  the top-level .OBJDIR) unless run in `expert' mode                   the top-level .OBJDIR) unless run in `expert' mode.
   
      MAKECONF    The name of the make(1) configuration file.  Only settable in       MAKECONF    The name of the make(1) configuration file.  Only settable in
                  the process environment.                   the process environment.
Line 220  CONFIGURATION
Line 231  CONFIGURATION
   
                  Default: ``yes''                   Default: ``yes''
   
                    Note that setting MKOBJ to ``no'' is not recommended and may
                    cause problems when updating the tree with cvs(1).
   
      MKPIC       Can be set to ``yes'' or ``no''.  Indicates whether shared       MKPIC       Can be set to ``yes'' or ``no''.  Indicates whether shared
                  objects and libraries will be created and installed during a                   objects and libraries will be created and installed during a
                  build.  If set to ``no'', the entire built system will be                   build.  If set to ``no'', the entire built system will be
Line 308  CONFIGURATION
Line 322  CONFIGURATION
                         build or runtime problems when building the whole                          build or runtime problems when building the whole
                         NetBSD source tree.                          NetBSD source tree.
   
                  Default: ``yes'' if building all or part of a whole NetBSD                   Default: ``yes'', unless TOOLCHAIN_MISSING is set to ``yes''.
                  source tree (detected automatically); ``no'' otherwise (to  
                  preserve traditional semantics of the <bsd.*.mk> make(1)                   USETOOLS is also set to ``no'' when using <bsd.*.mk> outside
                  include files).                   the NetBSD source tree.
   
      X11SRCDIR   Directory containing the X11R6 source.  If specified, must be       X11SRCDIR   Directory containing the X11R6 source.  If specified, must be
                  an absolute path.  The main X11R6 source is found in                   an absolute path.  The main X11R6 source is found in
Line 334  CONFIGURATION
Line 348  CONFIGURATION
   
                       Default: ``no''                        Default: ``no''
   
                         If using build.sh, the default is ``yes''.  This may be
                         set back to ``no'' by giving build.sh the -o option.
   
      MKUPDATE         Can be set to ``yes'' or ``no''.  If set, then in addi-       MKUPDATE         Can be set to ``yes'' or ``no''.  If set, then in addi-
                       tion to the effects described for MKUPDATE=yes above,                        tion to the effects described for MKUPDATE=yes above,
                       this implies the effects of NOCLEANDIR (i.e., ``make                        this implies the effects of NOCLEANDIR (i.e., ``make
Line 341  CONFIGURATION
Line 358  CONFIGURATION
   
                       Default: ``no''                        Default: ``no''
   
      NBUILDJOBS       Now obsolete.  Use the make(1) option -j, instead (see                        If using build.sh, this may be set by giving the -u
                       below)                        option.
   
        NBUILDJOBS       Now obsolete.  Use the make(1) option -j, instead.  See
                         below.
   
                       Default: Unset.                        Default: Unset.
   
Line 353  CONFIGURATION
Line 373  CONFIGURATION
   
                       Default: Unset.                        Default: Unset.
   
                         See also MKUPDATE.
   
      NODISTRIBDIRS    If set, avoids the ``make distrib-dirs'' phase of a full       NODISTRIBDIRS    If set, avoids the ``make distrib-dirs'' phase of a full
                       build.  This skips running mtree(8) on DESTDIR, useful                        build.  This skips running mtree(8) on DESTDIR, useful
                       on systems where building as an unprivileged user, or                        on systems where building as an unprivileged user, or
Line 367  CONFIGURATION
Line 389  CONFIGURATION
                       because the system include files have changed.  However,                        because the system include files have changed.  However,
                       this option should not be used when updating the entire                        this option should not be used when updating the entire
                       NetBSD source tree arbitrarily; it is suggested to use                        NetBSD source tree arbitrarily; it is suggested to use
                       MKUPDATE=yes in that case.                        MKUPDATE=yes instead in that case.
   
                       Default: Unset.                        Default: Unset.
   
Line 378  CONFIGURATION
Line 400  CONFIGURATION
                       Default: Unset.                        Default: Unset.
   
                       Note: build.sh will provide a default of releasedir (in                        Note: build.sh will provide a default of releasedir (in
                       the top-level .OBJDIR) unless run in `expert' mode                        the top-level .OBJDIR) unless run in `expert' mode.
   
 BUILDING  BUILDING
    "make" command line options     "make" command line options
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      -m dir     Specify the default directory for searching for system Make-       -m dir     Specify the default directory for searching for system Make-
                 file segments, mainly the <bsd.*.mk> files.  When building any                  file segments, mainly the <bsd.*.mk> files.  When building any
                 full NetBSD source tree, this should be set to the                  full NetBSD source tree, this should be set to the
                 ``share/mk'' directory in the source tree.  (This is set auto-                  ``share/mk'' directory in the source tree.  This is set auto-
                 matically when building from the top level.)                  matically when building from the top level, or when using
                   build.sh.
   
      -n         Display the commands that would have been executed, but do not       -n         Display the commands that would have been executed, but do not
                 actually execute them.  This will still cause recursion to                  actually execute them.  This will still cause recursion to
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      Additional make(1) targets are usable specifically from the top source       Additional make(1) targets are usable specifically from the top source
      level to facilitate building the entire NetBSD source tree.       level to facilitate building the entire NetBSD source tree.
   
      build         Build the entire NetBSD system.  This orders portions of       build         Build the entire NetBSD system (except the kernel).  This
                    the source tree such that prerequisites will be built in                     orders portions of the source tree such that prerequisites
                    the proper order.                     will be built in the proper order.
   
      distribution  Do a ``make build'', and then install a full distribution       distribution  Do a ``make build'', and then install a full distribution
                    into DESTDIR, including files in DESTDIR/dev, DESTDIR/etc,                     (which does not include a kernel) into DESTDIR, including
                    DESTDIR/root and DESTDIR/var.                     files in DESTDIR/dev, DESTDIR/etc, DESTDIR/root and
                      DESTDIR/var.
   
      buildworld    As per ``make distribution'', except that it ensures that       buildworld    As per ``make distribution'', except that it ensures that
                    DESTDIR is not the root directory.                     DESTDIR is not the root directory.
   
      installworld  Install the distribution from DESTDIR to INSTALLWORLDDIR       installworld  Install the distribution from DESTDIR to INSTALLWORLDDIR,
                    (which defaults to the root directory).  Ensures that                     which defaults to the root directory.  Ensures that
                    INSTALLWORLDDIR is not the root directory if cross compil-                     INSTALLWORLDDIR is not the root directory if cross compil-
                    ing.                     ing.
   
                    The INSTALLSETS environment variable may be set to a list                     The INSTALLSETS environment variable may be set to a list
                    of distribution sets to be installed.  By default, all sets                     of distribution sets to be installed.  By default, all sets
                    except ``etc'' and ``xetc'' are installed (so most files in                     except ``etc'' and ``xetc'' are installed, so most files in
                    INSTALLWORLDDIR/etc will not be installed or modified).                     INSTALLWORLDDIR/etc will not be installed or modified.
   
                    Note: Before performing this operation with                     Note: Before performing this operation with
                    INSTALLWORLDDIR=/, it is highly recommended that you                     INSTALLWORLDDIR=/, it is highly recommended that you
Line 484  BUILDING
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                    to fix them).                     to fix them).
   
      sets          Create distribution sets from DESTDIR into       sets          Create distribution sets from DESTDIR into
                    RELEASEDIR/MACHINE/binary/sets.  Should be run after ``make                     RELEASEDIR/RELEASEMACHINEDIR/binary/sets.  Should be run
                    distribution'' (as ``make build'' does not install all of                     after ``make distribution'', as ``make build'' alone does
                    the required files).                     not install all of the required files.
   
      sourcesets    Create source sets of the source tree into       sourcesets    Create source sets of the source tree into
                    RELEASEDIR/source/sets.                     RELEASEDIR/source/sets.
   
      syspkgs       Create syspkgs from DESTDIR into       syspkgs       Create syspkgs from DESTDIR into
                    RELEASEDIR/MACHINE/binary/syspkgs.  Should be run after                     RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs.  Should be run
                    ``make distribution'' (as ``make build'' does not install                     after ``make distribution'', as ``make build'' alone does
                    all of the required files).                     not install all of the required files.
   
      release       Do a ``make distribution'', build kernels, distribution       release       Do a ``make distribution'', build kernels, distribution
                    media, and install sets (this as per ``make sets''), and                     media, and install sets (this as per ``make sets''), and
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                    populated by ``make release'' or equivalent.                     populated by ``make release'' or equivalent.
   
                    Note that other, smaller, CD-ROM images may be created in                     Note that other, smaller, CD-ROM images may be created in
                    the RELEASEDIR/MACHINE/installation/cdrom directory by                     the RELEASEDIR/RELEASEMACHINEDIR/installation/cdrom direc-
                    ``make release''.  These smaller images usually contain the                     tory by ``make release''.  These smaller images usually
                    same tools as the larger images in RELEASEDIR/iso, but do                     contain the same tools as the larger images in
                    not contain additional content such as the distribution                     RELEASEDIR/iso, but do not contain additional content such
                    sets.                     as the distribution sets.
   
                    Note that the mac68k port still uses an older method of                     Note that the mac68k port still uses an older method of
                    creating CD-ROM images.  This requires the mkisofs(1) util-                     creating CD-ROM images.  This requires the mkisofs(1) util-
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                    lent.                     lent.
   
                    Note that other, smaller, CD-ROM images may be created in                     Note that other, smaller, CD-ROM images may be created in
                    the RELEASEDIR/MACHINE/installation/cdrom directory by                     the RELEASEDIR/RELEASEMACHINEDIR/installation/cdrom direc-
                    ``make release''.  These smaller images usually contain the                     tory by ``make release''.  These smaller images usually
                    same tools as the larger images in RELEASEDIR/iso, but do                     contain the same tools as the larger images in
                    not contain additional content such as the distribution                     RELEASEDIR/iso, but do not contain additional content such
                    sets.                     as the distribution sets.
   
                    Note that the mac68k port still uses an older method of                     Note that the mac68k port still uses an older method of
                    creating CD-ROM images.  This requires the mkisofs(1) util-                     creating CD-ROM images.  This requires the mkisofs(1) util-
Line 557  BUILDING
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      regression-tests       regression-tests
                    Can only be run after building the regression tests in the                     Can only be run after building the regression tests in the
                    directory ``regress''.  Runs the compiled regression tests                     directory ``regress''.  Runs those compiled regression
                    on the local host.                     tests on the local host.  Note that most tests are now man-
                      aged instead using atf(7); this target should probably run
                      those as well but currently does not.
   
    The "build.sh" script     The "build.sh" script
      This script file is a Bourne shell script designed to build the entire       This script file is a Bourne shell script designed to build the entire
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      The following operations are supported by build.sh:       The following operations are supported by build.sh:
   
      build         Build the system as per ``make build''.  This option       build         Build the system as per ``make build''.  Before the main
                    implies the obj and tools operations.                     part of the build commences, this command runs the obj
                      operation (unless the -o option is given), ``make
                      cleandir'' (unless the -u option is given), and the tools
                      operation.
   
      distribution  Build a full distribution as per ``make distribution''.       distribution  Build a full distribution as per ``make distribution''.
                    This option implies the build operation.                     This command first runs the build operation.
   
      release       Build a full release as per ``make release''.  This option       release       Build a full release as per ``make release''.  This command
                    implies the distribution operation.                     first runs the distribution operation.
   
      makewrapper   Create the nbmake-MACHINE wrapper.  This operation is auto-       makewrapper   Create the nbmake-MACHINE wrapper.  This operation is auto-
                    matically performed for any of the other operations.                     matically performed for any of the other operations.
   
      obj           Perform ``make obj''.       obj           Perform ``make obj''.
   
      tools         Build and install the host tools from src/tools.       tools         Build and install the host tools from src/tools.  This com-
                      mand will first run ``make obj'' and ``make cleandir'' in
                      the tools subdirectory unless the -o or -u options (respec-
                      tively) are given.
   
      install=idir  Install the contents of DESTDIR to idir, using ``make       install=idir  Install the contents of DESTDIR to idir, using ``make
                    installworld''.  Note that files that are part of the                     installworld''.  Note that files that are part of the
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                    is typically sys/arch/MACHINE/conf.  The new kernel will be                     is typically sys/arch/MACHINE/conf.  The new kernel will be
                    built in a subdirectory of KERNOBJDIR, which is typically                     built in a subdirectory of KERNOBJDIR, which is typically
                    sys/arch/MACHINE/compile or an associated object directory.                     sys/arch/MACHINE/compile or an associated object directory.
                    In order to ensure that the kernel is built using up-to-  
                    date tools, it is strongly recommended that the tools be                     This command does not imply the tools command; run the
                    rebuilt (using the tools operation).                     tools command first unless it is certain that the tools
                      already exist and are up to date.
   
                      This command will run ``make cleandir'' on the kernel in
                      question first unless the -u option is given.
   
      releasekernel=kconf       releasekernel=kconf
                    Install a gzip(1)ed copy of the kernel built by                     Install a gzip(1)ed copy of the kernel previously built by
                    kernel=kconf into RELEASEDIR/MACHINE/binary/kernel, usually                     kernel=kconf into
                    as netbsd-kconf.gz, although the ``netbsd'' prefix is                     RELEASEDIR/RELEASEMACHINEDIR/binary/kernel, usually as
                    determined from the ``config'' directives in kconf.                     netbsd-kconf.gz, although the ``netbsd'' prefix is deter-
                      mined from the ``config'' directives in kconf.
   
      sets          Perform ``make sets''.       sets          Perform ``make sets''.
   
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      -B buildid       -B buildid
                Set the value of BUILDID to buildid.  This will also append the                 Set the value of BUILDID to buildid.  This will also append the
                build idenfitier to the name of the ``make'' wrapper script so                 build identifier to the name of the ``make'' wrapper script so
                that the resulting name is of the form                 that the resulting name is of the form
                ``nbmake-MACHINE-BUILDID''.                 ``nbmake-MACHINE-BUILDID''.
   
      -C cddir  Set the value of CDEXTRA to cddir.  If a relative path is spec-       -C cdextras
                ified, it will be converted to an absolute path before being                 Set the value of CDEXTRA to cdextras which is a space-separated
                used.  When combined with ``iso-image'' or                 list of files or directories which will be added in order to
                ``iso-image-source'', it will cause the contents of cddir to be                 the CD-ROM image when used in conjunction with ``iso-image'' or
                added to the CD-ROM image.                 ``iso-image-source''.  Files will be added to the root of the
                  CD-ROM image, whereas directories will be copied recursively.
                  If relative paths are specified, they will be converted to
                  absolute paths before being used.
   
      -D dest   Set the value of DESTDIR to dest.  If a relative path is speci-       -D dest   Set the value of DESTDIR to dest.  If a relative path is speci-
                fied, it will be converted to an absolute path before being                 fied, it will be converted to an absolute path before being
Line 658  BUILDING
Line 698  BUILDING
   
      -h        Print a help message.       -h        Print a help message.
   
      -j njob   Passed through to make(1).  Makefiles should use .WAIT or have       -j njob   Run up to njob make(1) subjobs in parallel; passed through to
                explicit dependancies as necessary to enforce build ordering.                 make(1).  Makefiles should use .WAIT or have explicit dependan-
                If you see build failures with -j, please save complete build                 cies as necessary to enforce build ordering.  If you see build
                logs so the failures can be analyzed.                 failures with -j, please save complete build logs so the fail-
                  ures can be analyzed.
   
      -M obj    Set MAKEOBJDIRPREFIX to obj.  If a relative path is specified,       -M obj    Set MAKEOBJDIRPREFIX to obj.  If a relative path is specified,
                it will be converted to an absolute path before being used.                 it will be converted to an absolute path before being used.
Line 708  BUILDING
Line 749  BUILDING
                /usr/obj/usr.bin, and so forth.  Unsets MAKEOBJDIRPREFIX.                 /usr/obj/usr.bin, and so forth.  Unsets MAKEOBJDIRPREFIX.
   
      -o        Set the value of MKOBJDIRS to ``no''.  Otherwise, it will be       -o        Set the value of MKOBJDIRS to ``no''.  Otherwise, it will be
                automatically set to ``yes'' (which is opposite to the default                 automatically set to ``yes''.  This default is opposite to the
                behaviour).                 behaviour when not using build.sh.
   
      -R rel    Set the value of RELEASEDIR to rel.  If a relative path is       -R rel    Set the value of RELEASEDIR to rel.  If a relative path is
                specified, it will be converted to an absolute path before                 specified, it will be converted to an absolute path before
Line 719  BUILDING
Line 760  BUILDING
                (provides a clean starting point).  This will skip deleting                 (provides a clean starting point).  This will skip deleting
                DESTDIR if building on a native system to the root directory.                 DESTDIR if building on a native system to the root directory.
   
        -S seed   Change the value of BUILDSEED to seed.  This should rarely be
                  necessary.
   
      -T tools  Set the value of TOOLDIR to tools.  If a relative path is spec-       -T tools  Set the value of TOOLDIR to tools.  If a relative path is spec-
                ified, it will be converted to an absolute path before being                 ified, it will be converted to an absolute path before being
                used.  If set, the bootstrap ``make'' will only be rebuilt as                 used.  If set, the bootstrap ``make'' will only be rebuilt if
                needed (when the source files for make(1) change).                 the source files for make(1) have changed.
   
      -U        Set MKUNPRIVED=yes.       -U        Set MKUNPRIVED=yes.
   
Line 758  BUILDING
Line 802  BUILDING
      nbmake-MACHINE can be invoked in lieu of make(1), and will instead call       nbmake-MACHINE can be invoked in lieu of make(1), and will instead call
      the up-to-date version of ``nbmake'' installed into TOOLDIR/bin with sev-       the up-to-date version of ``nbmake'' installed into TOOLDIR/bin with sev-
      eral key variables pre-set, including MACHINE, MACHINE_ARCH, and TOOLDIR.       eral key variables pre-set, including MACHINE, MACHINE_ARCH, and TOOLDIR.
      build.sh will also set variables specified with -V, and unset variables       nbmake-MACHINE will also set variables specified with -V, and unset vari-
      specified with -Z.       ables specified with -Z.
   
      This script can be symlinked into a directory listed in PATH, or called       This script can be symlinked into a directory listed in PATH, or called
      with an absolute path.       with an absolute path.
Line 791  EXAMPLES
Line 835  EXAMPLES
           of the release build.            of the release build.
   
 OBSOLETE VARIABLES  OBSOLETE VARIABLES
      NBUILDJOBS  Use the make(1) option -j, instead.       NBUILDJOBS  Use the make(1) option -j instead.
   
      USE_NEW_TOOLCHAIN       USE_NEW_TOOLCHAIN
                  The new toolchain is now the default.  To disable, use                   The new toolchain is now the default.  To disable, use
Line 808  HISTORY
Line 852  HISTORY
 BUGS  BUGS
      A few platforms are not yet using this build system.       A few platforms are not yet using this build system.
   
 NetBSD                         September 1, 2007                        NetBSD  NetBSD                          March 18, 2008                          NetBSD

Legend:
Removed from v.1.66  
changed lines
  Added in v.1.72

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