diff options
Diffstat (limited to 'contrib/bmake/boot-strap')
| -rwxr-xr-x | contrib/bmake/boot-strap | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/contrib/bmake/boot-strap b/contrib/bmake/boot-strap new file mode 100755 index 0000000..660b766 --- /dev/null +++ b/contrib/bmake/boot-strap @@ -0,0 +1,388 @@ +: +# NAME: +# boot-strap +# +# SYNOPSIS: +# boot-strap [--"configure_arg" ... ][-s "srcdir"][-m "mksrc"]\\ +# ["prefix" ["bmakesrc" ["mksrc"]]] +# +# DESCRIPTION: +# This script is used to configure/build bmake it builds for +# each OS in a subdir to keep the src clean. +# On successful completion it echos commands to put the new +# bmake binary into the /configs tree (if it exists) +# (http://www.crufty.net/FreeWare/configs.html), $prefix/bin +# and a suitable ~/*bin directory. +# +# Options: +# +# -c "rc" +# Pick up settings from "rc". +# We look for '.bmake-boot-strap.rc' before processing +# options. +# +# --share "share_dir" +# Where to put man pages and mk files. +# If $prefix ends in $HOST_TARGET, and $prefix/../share +# exits, the default will be that rather than $prefix/share. +# +# --mksrc "mksrc" +# Indicate where the mk files can be found. +# Default is ./mk or ../mk, set to 'none' to force +# building without "mksrc" but in that case a sys.mk +# needs to exist in the default syspath ($share_dir/mk) +# +# Possibly useful configure_args: +# +# --without-meta +# disable use of meta mode. +# +# --without-filemon +# disable use of filemon(9) which is currently only +# available for NetBSD and FreeBSD. +# +# --with-filemon="path/to/filemon.h" +# enables use of filemon(9) by meta mode. +# +# --with-machine="machine" +# set "machine" to override that determined by +# machine.sh +# +# --with-force-machine="machine" +# force "machine" even if uname(3) provides a value. +# +# --with-machine_arch="machine_arch" +# set "machine_arch" to override that determined by +# machine.sh +# +# --with-default-sys-path="syspath" +# set an explicit default "syspath" which is where bmake +# will look for sys.mk and friends. +# +# AUTHOR: +# Simon J. Gerraty <sjg@crufty.net> + +# RCSid: +# $Id: boot-strap,v 1.39 2012/03/26 17:08:22 sjg Exp $ +# +# @(#) Copyright (c) 2001 Simon J. Gerraty +# +# This file is provided in the hope that it will +# be of use. There is absolutely NO WARRANTY. +# Permission to copy, redistribute or otherwise +# use this file is hereby granted provided that +# the above copyright notice and this notice are +# left intact. +# +# Please send copies of changes and bug-fixes to: +# sjg@crufty.net +# + +Mydir=`dirname $0` +. "$Mydir/os.sh" +case "$Mydir" in +/*) ;; +*) Mydir=`cd "$Mydir" && 'pwd'`;; +esac + + +Usage() { + [ "$1" ] && echo "ERROR: $@" >&2 + echo "Usage:" >&2 + echo "$0 [--<configure_arg> ...][-s <srcdir>][-m <mksrc>][<prefix> [[<srcdir>] [<mksrc>]]]" >&2 + exit 1 +} + +Error() { + echo "ERROR: $@" >&2 + exit 1 +} + +source_rc() { + rc="$1"; shift + for d in ${*:-""} + do + r="${d:+$d/}$rc" + [ -f "$r" -a -s "$r" ] || continue + echo "NOTE: reading $r" + . "$r" + break + done +} + +CONFIGURE_ARGS= +MAKESYSPATH= +# pick a useful default prefix (for me at least ;-) +for prefix in /opt/$HOST_TARGET "$HOME/$HOST_TARGET" /usr/pkg /usr/local "" +do + [ -d "${prefix:-.}" ] && break +done +srcdir= +mksrc= +objdir= +quiet=: + +source_rc .bmake-boot-strap.rc . "$Mydir/.." "$HOME" + +get_optarg() { + expr "x$1" : "x[^=]*=\\(.*\\)" +} + +while : +do + case "$1" in + --) shift; break;; + --prefix) prefix="$2"; shift;; + --prefix=*) prefix=`get_optarg "$1"`;; + --src=*) srcdir=`get_optarg "$1"`;; + --with-mksrc=*|--mksrc=*) mksrc=`get_optarg "$1"`;; + --share=*) share_dir=`get_optarg "$1"`;; + --share) share_dir="$2"; shift;; + --with-default-sys-path=*) + CONFIGURE_ARGS="$1" + MAKESYSPATH=`get_optarg "$1"`;; + --with-default-sys-path) + CONFIGURE_ARGS="$1 $2" + MAKESYSPATH="$2"; shift;; + -s|--src) srcdir="$2"; shift;; + -m|--mksrc) mksrc="$2"; shift;; + -o|--objdir) objdir="$2"; shift;; + -q) quiet=;; + -c) source_rc "$2"; shift;; + --*) CONFIGURE_ARGS="$CONFIGURE_ARGS $1";; + *=*) eval "$1"; export `expr "x$1" : "x\\(.[^=]*\\)=.*"`;; + *) break;; + esac + shift +done + +AddConfigure() { + case " $CONFIGURE_ARGS " in + *" $1"*) ;; + *) CONFIGURE_ARGS="$CONFIGURE_ARGS $1$2";; + esac +} + +GetDir() { + match="$1" + shift + fmatch="$1" + shift + for dir in $* + do + [ -d "$dir" ] || continue + case "/$dir/" in + *$match*) ;; + *) continue;; + esac + case "$fmatch" in + .) ;; + *) [ -s $dir/$fmatch ] || continue;; + esac + case "$dir/" in + *./*) cd "$dir" && 'pwd';; + /*) echo $dir;; + *) cd "$dir" && 'pwd';; + esac + break + done +} + +FindHereOrAbove() { + ( + _t=-s + while : + do + case "$1" in + -C) cd "$2"; shift; shift;; + -?) _t=$1; shift;; + *) break;; + esac + done + case "$1" in + /*) # we shouldn't be here + [ $_t "$1" ] && echo "$1" + return + ;; + .../*) want=`echo "$1" | sed 's,^.../*,,'`;; + *) want="$1";; + esac + here=`'pwd'` + while : + do + if [ $_t "./$want" ]; then + echo "$here/$want" + return + fi + cd .. + here=`'pwd'` + case "$here" in + /) return;; + esac + done + ) +} + +# is $1 missing from $2 (or PATH) ? +no_path() { + eval "__p=\$${2:-PATH}" + case ":$__p:" in *:"$1":*) return 1;; *) return 0;; esac +} + +# if $1 exists and is not in path, append it +add_path () { + case "$1" in + -?) t=$1; shift;; + *) t=-d;; + esac + case "$2,$1" in + MAKESYSPATH,.../*) ;; + *) [ $t ${1:-.} ] || return;; + esac + no_path $* && eval ${2:-PATH}="$__p${__p:+:}$1" +} + + +srcdir=`GetDir /bmake make-bootstrap.sh.in "$srcdir" "$2" "$Mydir" ./bmake* "$Mydir"/../bmake*` +[ -d "${srcdir:-/dev/null}" ] || Usage +case "$mksrc" in +none|-) # we don't want it + mksrc= + ;; +.../*) # find here or above + mksrc=`FindHereOrAbove -C "$Mydir" -s "$mksrc/sys.mk"` + # that found a file + mksrc=`dirname $mksrc` + ;; +*) # guess we want mksrc... + mksrc=`GetDir /mk sys.mk "$mksrc" "$3" ./mk* "$srcdir"/mk* "$srcdir"/../mk*` + [ -d "${mksrc:-/dev/null}" ] || Usage "Use '-m none' to build without mksrc" + ;; +esac + +# Ok, get to work... +objdir="${objdir:-$OS}" +[ -d "$objdir" ] || mkdir -p "$objdir" +[ -d "$objdir" ] || mkdir "$objdir" +cd "$objdir" || exit 1 +# make it absolute +objdir=`'pwd'` + +ShareDir() { + case "/$1" in + /) [ -d /share ] || return;; + */$HOST_TARGET) + if [ -d "$1/../share" ]; then + echo `dirname "$1"`/share + return + fi + ;; + esac + echo $1/share +} + +# make it easy to force prefix to use $HOST_TARGET +: looking at "$prefix" +case "$prefix" in +*/host?target) prefix=`echo "$prefix" | sed "s,host.target,${HOST_TARGET},"`;; +esac + +share_dir="${share_dir:-`ShareDir $prefix`}" + +AddConfigure --prefix= "$prefix" +case "$CONFIGURE_ARGS" in +*--with-*-sys-path*) ;; # skip +*) [ "$share_dir" ] && AddConfigure --with-default-sys-path= "$share_dir/mk";; +esac +if [ "$mksrc" ]; then + AddConfigure --with-mksrc= "$mksrc" + # not all cc's support this + CFLAGS_MF= CFLAGS_MD= + export CFLAGS_MF CFLAGS_MD +fi + +$srcdir/configure $CONFIGURE_ARGS || exit 1 +chmod 755 make-bootstrap.sh || exit 1 +./make-bootstrap.sh || exit 1 +if [ -z "$MAKESYSPATH" ]; then + add_path "${share_dir:-...}/mk" MAKESYSPATH + case "$HOST_TARGET" in + netbsd*) add_path /usr/share/mk MAKESYSPATH;; + esac +fi +if [ -s "${mksrc:-/dev/null}/install-mk" ]; then + sh "${mksrc}/install-mk" "$objdir/mk" + case "$MAKESYSPATH" in + .../mk*) ;; + *) MAKESYSPATH=".../mk:${MAKESYSPATH}";; + esac +fi +# make sure test below uses the same diff that configure did +TOOL_DIFF=`type diff | sed 's,[()],,g;s,^[^/][^/]*,,;q'` +export MAKESYSPATH TOOL_DIFF +if [ "$mksrc" ]; then + $objdir/bmake test || exit 1 +else + # assume nothing + $objdir/bmake -r -m / test || exit 1 +fi +# If -q given, we don't want all the install instructions +$quiet exit 0 + +make_version=`./bmake -r -m / -f ./Makefile -V MAKE_VERSION | ( read one two; echo $one )` +bmake_version=bmake-$make_version + +if [ -s /usr/share/tmac/andoc.tmac ]; then + # this should be ok + man_subdir=man1 + man_src=$srcdir/bmake.1 +else + # guess not + man_subdir=cat1 + man_src=$srcdir/bmake.cat1 +fi + +install_prefix() { + ( + bin_dir= + share_dir= + man_dir= + mk_dir= + while : + do + case "$1" in + *=*) eval "$1"; shift;; + *) break;; + esac + done + bin_dir=${bin_dir:-$1/bin} + share_dir=${share_dir:-`ShareDir "$1"`} + man_dir=${man_dir:-$share_dir/man} + mk_dir=${mk_dir:-$share_dir/mk} + echo + echo Commands to install into $1/ + echo + echo mkdir -p $bin_dir + echo cp $objdir/bmake $bin_dir/$bmake_version + echo rm -f $bin_dir/bmake + echo ln -s $bmake_version $bin_dir/bmake + echo mkdir -p $man_dir/$man_subdir + echo cp $man_src $man_dir/$man_subdir/bmake.1 + if [ "$mksrc" ]; then + ev=`env | grep '_MK='` + echo $ev sh $mksrc/install-mk $mk_dir + fi + ) +} + +case "$prefix/" in +"$HOME"/*) ;; +*) CONFIGS=${CONFIGS:-/configs} + [ -d $CONFIGS ] && + install_prefix mksrc= "$CONFIGS/$OS/$OSMAJOR.X/$MACHINE_ARCH$prefix" + # I like to keep a copy here... + install_prefix share_dir="$HOME/share" "$HOME/$HOST_TARGET" + ;; +esac + +install_prefix "$prefix" |
