Date: Tue, 24 Mar 2009 16:03:46 +0000 (UTC) From: Luigi Rizzo <luigi@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r190378 - head/release/picobsd/build Message-ID: <200903241603.n2OG3kxw050294@svn.freebsd.org>
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Author: luigi Date: Tue Mar 24 16:03:46 2009 New Revision: 190378 URL: http://svn.freebsd.org/changeset/base/190378 Log: remove unused "package" entry. default to use devfs (we do that anyways) Many small changes in comments Modified: head/release/picobsd/build/picobsd Modified: head/release/picobsd/build/picobsd ============================================================================== --- head/release/picobsd/build/picobsd Tue Mar 24 15:57:35 2009 (r190377) +++ head/release/picobsd/build/picobsd Tue Mar 24 16:03:46 2009 (r190378) @@ -3,17 +3,17 @@ # $FreeBSD$ # This file requires sysutils/makefs to run # -# The new PicoBSD build script. Invoked as +# The PicoBSD build script. Invoked as # -# picobsd [options] floppy_type site_name +# picobsd [options] image_type [site_name] # -# Where floppy_type is a directory where the picobsd config info -# is held, and ${floppy_type}/floppy.tree.${site_name} contains +# Where image_type is a directory with the picobsd config info, +# and ${image_type}/floppy.tree.${site_name} contains # optional site-specific configuration. # # For Options, see the bottom of the file where the processing is # done. The picobsd(8) manpage might be of some help, but code and docs -# tend to lose sync over time... +# tend to lose sync over time. # # This script depends on the following files: # @@ -33,36 +33,42 @@ # floppy.tree/ local additions to ${PICO_TREE}/mfs_free # floppy.tree.${site}/ same as above, site specific. # mfs_tree/ local additions to the mfs_free -# buildtree.mk optional makefile to build an extension for floppy tree +# buildtree.mk optional Makefile to build an extension for floppy tree # (generated in buildtree/ ) # #--- The main entry point is at the end. # -# There are two set of initialization. The first one (set_defaults) -# is done on entry to the script, and is used to set default values -# for all variables which do not depend on floppy type and source tree. +# There are two initialization functions: # -# The second set is done after command line parsing, e.g. -# to resolve dependencies on the source tree. +# + set_defaults +# is run on entry to the script, and is used to set default values +# for all variables that do not depend on image type and source tree. # -# Naming: +# + set_build_parameters +# is run after command line parsing +# +# VARIABLE NAMES: # + variables that control operation (e.g. verbosity) and are generally # set from the command line have o_ ("option") as a name prefix # -# + variables which contain pathnames and values that should not change +# + variables that contain pathnames and values that should not change # have c_ ("constant") as a name prefix # # + variables exported to Makefiles and subshells are CAPITAL # # + variables local to the script are lowercase, possibly with -# an l_ ("local") prefix +# an l_ ("local") prefix. +# +# There are unfortunately exceptions: +# name, l_usrtree, l_objtree # SRC points to your FreeBSD source tree. # l_usrtree points to the /usr subdir for the source tree. # Normally /usr or ${SRC}/../usr # l_objtree points to the obj tree. Normally ${l_usrtree}/obj-pico +# c_label is either bsdlabel or disklabel # PICO_TREE is where standard picobsd stuff resides. # Normally ${SRC}/release/picobsd # You can set SRC with --src <directory> @@ -71,28 +77,27 @@ # MY_TREE (set later) is where this floppy type resides. # BUILDDIR is the build directory -# set some default values for variables. -# needs to be done as the first thing in the script. - # log something on stdout if verbose. o_verbose=0 # this needs to be here! -log() { +log() { # message local foo [ ${o_verbose} -gt 0 ] && printf "\n*** %s\n" "$*" [ ${o_verbose} -gt 1 ] && read -p "=== Press enter to continue" foo return 0 } -logverbose() { +# unconditionally log and wait for input +logverbose() { # message local foo printf "\n*** %s\n" "$*" read -p "=== Press enter to continue" foo return 0 } -set_defaults() { - # no way to use logging in this function, variable not set yet. +# set some default values for variables. +# needs to be done as the first thing in the script. +set_defaults() { # no arguments # EDITOR is the editor you use # fd_size floppy size in KB (default to 1440). You can use 1480, # 1720, 2880, etc. but beware that only 1440 and 1480 will boot @@ -101,15 +106,20 @@ set_defaults() { fd_size=${fd_size:-1440} o_use_loader="yes" # use /boot/loader - o_all_in_mfs="yes" # put all files in mfs so you can boot and run - # the image via diskless boot. - o_clean="" # do not clean + # You should not change it unless you are really short + # of space, and your kernel is small enough that the + # bootblocks manage to load it. + + o_all_in_mfs="yes" # put all files in mfs so you can boot + # and run the image via diskless boot. + o_clean="" # set if you want to clean prev.builds. o_interactive="" # default is interactive o_verbose=0 # verbose level, 0 is silent o_tarv="" # tar verbose flag, "" or "v" - o_init_src="" # non "" if we need to init libs and includes. + o_init_src="" # set to build libs and includes. o_makeopts=${MAKEOPTS:--s} # make options, be silent by default - o_no_devfs=yes # we do not want devfs + o_no_devfs= # default is use devfs. + # You should only set it when building 4.x images o_do_modules="" # do not build modules SRC="/usr/src" # default location for sources @@ -132,13 +142,13 @@ set_defaults() { c_img=picobsd.bin # filename used for the picobsd image generate_iso="NO" # don't generate the iso image - # select the right memory disk name + # select the right disklabel program case `uname -r` in - 7.*|6.*|5.*) - l_label="bsdlabel" + 4.*) + c_label="disklabel" ;; *) - l_label="disklabel" + c_label="bsdlabel" ;; esac @@ -173,7 +183,7 @@ create_includes_and_libraries() { log "create_includes_and_libraries() for ${SRC}" # Optionally creates include directory and libraries. - mkdir -p ${l_usrtree}/include # the include directory... + mkdir -p ${l_usrtree}/include # the include directory... mkdir -p ${l_usrtree}/share/misc # a few things go here mkdir -p ${l_usrtree}/lib # libraries mkdir -p ${l_usrtree}/sbin # some binaries @@ -210,11 +220,12 @@ create_includes_and_libraries() { log "Libraries done" } -# set_type <type> looks in user or system directories for the floppy type -# specified as first argument, and sets variables according to the config. -# file. Also sets MY_TREE and BUILDDIR and SITE +# set_type <the_type> [the_site] looks in user or system directories +# for the directory named as the first argument, reads the configuration +# files and sets variables according to the config. +# Also sets MY_TREE and BUILDDIR and SITE -set_type() { +set_type() { # the_type the_site local a i log "set_type() : Type '$1' site '$2'" @@ -312,27 +323,6 @@ build_image() { fill_floppy_image # copies everything into the floppy } -build_package() { - local z msg - - log "build_package()" - rm -rf build.status - echo "##############################################" >>build.status - echo "## `date` ">>build.status - echo "##############################################" >>build.status - for z in bridge dial router net isp ; do - set_type ${z} - echo "---------------------------------------------">>build.status - echo "Building TYPE=${z}, SIZE=${MFS_SIZE}" >>build.status - msg="(ok)" # error message - build_image || msg="** FAILED! **" - echo " ${msg}">>build.status - # where do i put things ? - # clean_tree - done - exit 0 -} - # Set build parameters interactively main_dialog() { @@ -664,6 +654,7 @@ populate_mfs_tree() { if [ -n "${copy_files}" ] ; then do_copyfiles ${dst} copy_files fi + do_copyfiles_user ${dst} || true # The 'import_files' mechanism is deprecated, as it requires # root permissions to follow the symlinks, and also does @@ -829,22 +820,22 @@ fill_floppy_image() { (cd ${BUILDDIR} makefs -t ffs -o bsize=4096 -o fsize=512 \ -s ${blocks}k -f 50 ${c_img} ${dst} - # ${l_label} -f `pwd`/${c_img} - ${l_label} -w -f `pwd`/${c_img} auto # write in a label + + ${c_label} -w -f `pwd`/${c_img} auto # write in a label # copy partition c: into a: with some sed magic - ${l_label} -f `pwd`/${c_img} | sed -e '/ c:/{p;s/c:/a:/;}' | \ - ${l_label} -R -f `pwd`/${c_img} /dev/stdin - ${l_label} -f `pwd`/${c_img} + ${c_label} -f `pwd`/${c_img} | sed -e '/ c:/{p;s/c:/a:/;}' | \ + ${c_label} -R -f `pwd`/${c_img} /dev/stdin + ${c_label} -f `pwd`/${c_img} ls -l ${c_img} - ${l_label} -f `pwd`/${c_img} + ${c_label} -f `pwd`/${c_img} logverbose "after disklabel" ) echo "BUILDDIR ${BUILDDIR}" if [ "${generate_iso}" = "YES" ]; then echo "generate_iso ${generate_iso}" - #build_iso_image() + # build_iso_image # XXX not implemented yet exit 1 fi @@ -968,12 +959,10 @@ while [ true ]; do esac shift done + set_build_parameters # things that depend on ${SRC} set_type $1 $2 # type and site, respectively -# If $1="package", it creates a neat set of floppies -[ "$1" = "package" ] && build_package - [ "${o_interactive}" != "NO" ] && main_dialog if [ "${o_clean}" = "YES" ] ; then
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