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Diffstat (limited to 'config/bootstrap.shlib')
| -rw-r--r-- | config/bootstrap.shlib | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/config/bootstrap.shlib b/config/bootstrap.shlib new file mode 100644 index 0000000..b88e605 --- /dev/null +++ b/config/bootstrap.shlib @@ -0,0 +1,268 @@ +#! /bin/echo This_file_must_be_sourced,_not_executed +# config/bootstrap.local --- maintainer's bootstrap script +# +# Author: Bruce Korb <bkorb@gnu.org> +# Time-stamp: "2012-05-12 20:07:23 bkorb" +## +## This file is part of AutoGen. +## AutoGen Copyright (c) 1992-2012 by Bruce Korb - all rights reserved +## +## AutoGen is free software: you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by the +## Free Software Foundation, either version 3 of the License, or +## (at your option) any later version. +## +## AutoGen is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +## See the GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License along +## with this program. If not, see <http://www.gnu.org/licenses/>. + +# This file contains various utility functions for the "bootstrap" scripts +# that are scattered about. + +mainpid=$$ + +die() { + echo "bootstrap failure: $*" >&2 + kill -9 ${mainpid} + exit 1 +} + +doit () +{ + if test "x$1" != x: + then + echo "RUN: $*" + eval "$@" || exit 1 + fi +} + +case `set -o` in +*posix*) set -o posix ;; +*) exec bash $0 ${1+"$@"} ;; +esac + +case "${SHELL}" in +*[akz]sh) : ;; +*) + while : ; do + SHELL=`which bash 2>/dev/null` + test -x "${SHELL}" && break + + SHELL=`which ksh 2>/dev/null` + test -x "${SHELL}" && break + + SHELL=/usr/xpg4/bin/sh + test -x "${SHELL}" && break + + SHELL=`which sh 2>/dev/null` + test -x "${SHELL}" && break + + die "unable to determine which shell to use" + done + ;; +esac + +case "${VERBOSE}" in +[tTyY1]* ) VERBOSE=true ;; +[fFnN0]* ) VERBOSE=false ;; +* ) + case "$-" in + *x* ) VERBOSE=true ;; + * ) VERBOSE=false ;; + esac +esac + +if ${VERBOSE} +then setx=set\ -x dashx=-x ; set -x +else setx=: dashx= ; set +x +fi + +test -n "${BASH_VERSION}" || { + local() { + "$@" + } +} + +test -z "${BASH_VERSION}" && local() { : ; } +# Setup run_ag +tpl_dir='-L'$(\cd ${top_srcdir}/autoopts/tpl && pwd)' -L'$( + \cd ${top_builddir}/autoopts/tpl && pwd) +typeset -r tpl_dir + +if ${VERBOSE} +then + # vgopts='--suppressions=/old-home/bkorb/ag/valgrind.conf --leak-check=yes' + # valgrind ${vgopts} --log-file=${vgfile} \ + + run_ag() + { + local tag=${1} ; shift + # local vgfile=/tmp/vglog/${tag}-%p.txt + local tfile='>>'ag-${tag}-$$.log + if test -n "$DEPFILE" + then tag="-MTstamp-${tag} -MF${DEPFILE} -MP" + else tag="-MFstamp-${tag} -MP" + fi + tag="${tag} --trace=every --trace-out=${tfile}" + + MALLOC_CHECK_=2 \ + ${AGexe} ${tpl_dir} ${tag} "$@" || die "FAILED: ${AGexe} $*" + } +else + run_ag() + { + # local vgfile=/tmp/vglog/${1}-%p.txt + if test -n "$DEPFILE" + then tag="-MTstamp-${1} -MF${DEPFILE} -MP" + else tag="-MFstamp-${1} -MP" + fi + shift + + echo ${AGexe} ${tpl_dir} ${tag} "$@" + ${AGexe} ${tpl_dir} ${tag} "$@" || die "FAILED: ${AGexe} $*" + } +fi + +trap 'die "trapped exit signal"' 0 + +test "X${CDPATH}" = X || { + ( unset CDPATH ) > /dev/null 2>&1 && unset CDPATH || CDPATH='' +} + +nl=$'\n' +ht=$'\t' +GREP=$(command -v grep) +EGREP=${GREP}\ -E +FGREP=${GREP}\ -F + +export setx dashx VERBOSE nl ht + +# # # # # # # # # # # # # # # # # # # +# +# Make the option processing files: +# +make_opts() +{ + # Make the option processing files: + # + if [ -z "${AGexe}" ] + then + test "X${BOOTSTRAP}" = X \ + && echo "Cannot locate ${AG}. Giving up" + if [ -f opts.h ] && [ -f opts.c ] + then exit 0 ; else exit 1 ; fi + fi + run_ag opts ${DEBUG_OPTS} *opts.def +} + +# # # # # # # # # # # # # # # # # # # +# +# Make the proto.h header & make sure the static proc declarations +# are all current at the top of each module. +# +make_proto() +{ + local target=stamp-proto temp_proto=proto-h$$ proto_h=proto.h + echo '#' stamped `date` > ${target}-$$ + + exec 5> $temp_proto + + local files=`ls -1 *.c | grep -v 'fsm\.c$'` + local dirname= + local base_dir=`basename \`pwd\`` + local marker=`echo ${base_dir} | tr a-z A-Z`_PROTO_H_GUARD + local ct=0 + + cat >&5 <<- _EOF_ + /* -*- buffer-read-only: t -*- vi: set ro: + * + * Prototypes for ${base_dir} + * Generated `date` + */ + #ifndef ${marker} + #define ${marker} 1 + + #ifndef LOCAL + # define LOCAL extern + # define REDEF_LOCAL 1 + #else + # undef REDEF_LOCAL + #endif + _EOF_ + + for f in ${files} + do + test ! -f ${f} && echo "not a file: $f" >&2 && continue + ct=`echo \`egrep '(START|END)-STATIC-FORWARD' $f | wc -l\` ` + + case ${ct} in + ( 2 ) + rm -f $f.[XY] + + exec 4> $f.X + sed '/START-STATIC-FORWARD/q' $f >&4 + sed -n '/END-STATIC-FORWARD/,$p' $f > $f.Y + sed -n '/^static /,/^{/p' $f.Y | \ + sed 's/^{.*//;s/)$/);/;$d' >&4 + cat $f.Y >&4 + exec 4>&- + + if cmp $f.X $f > /dev/null 2>&1 + then : + else echo WARNING: ${f} has been updated >&2 + mv -f $f.X $f ; fi + + rm -f $f.[XY] + ;; + + ( 0 ) : ;; + ( * ) + echo "bad marker line count:" $ct in $f >&2 + continue + esac + + ct=`echo \`egrep '^LOCAL ' $f | wc -l\` ` + test $ct -eq 0 && continue + + echo $'/*\n * Extracted from '$f$'\n */' >&5 + sed -n '/^LOCAL /,/^{/p' $f | \ + sed 's/)$/);/;s/^{.*//' >&5 + done + + cat >&5 <<- _EOF_ + #ifdef REDEF_LOCAL + # undef LOCAL + # define LOCAL + #endif + #endif /* ${marker} */ + _EOF_ + exec 5>&- + + if cmp -s ${temp_proto} ${proto_h} + then + rm -f ${temp_proto} + if test -f + then + rm -f ${target}-$$ + else + mv -f ${target}-$$ ${target} + touch ${proto_h} + fi + else + mv -f ${temp_proto} ${proto_h} + mv -f ${target}-$$ ${target} + fi +} + +# Local Variables: +# mode:shell-script +# sh-indentation:4 +# sh-basic-offset:4 +# indent-tabs-mode: nil +# End: + +# bootstrap.shlib ends here |