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[= AutoGen5 Template -*- Mode: shell-script -*-
help-text
# 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/>.
=][= INCLUDE "tpl-config.tlib" =][=
;; This template is designed to emit help text from the current set
;; of option definitions.
;;
(make-tmp-dir)
(out-push-new (shellf "echo ${tmp_dir}/%s.def" (get "prog-name")))
(define emit-def (lambda (vname)
(if (exist? vname)
(sprintf "\n%s = %s;" vname (kr-string (get vname))) ) ))
=]
AutoGen Definitions options.tpl;
no-libopts;
[=
FOR var IN prog-name prog-title argument
environrc export homerc include
long-opts rcfile version detail
explain package preserve-case prog-desc
opts-ptr gnu-usage reorder-args usage-opt
version-value help-value more-help-value
save-opts-value usage-value load-opts-value
=][=
(emit-def (get "var")) =][=
ENDFOR var IN .... =][=
IF (exist? "config-header") =]
config-header = '[= prog-name =]-config.h';[=
ENDIF =][=
FOR copyright =]
copyright = {[=
FOR var IN date owner type text author eaddr
=][=
(emit-def (get "var")) =][=
ENDFOR var IN .... =]
};[=
ENDFOR copyright =]
main = { main-type = shell-process; };
[=
FOR flag
=]
flag = {[=
FOR var IN name descrip value max min must-set enable disable enabled
ifdef ifndef no-preset settable equivalence documentation
immediate immed-disable also
arg-type arg-optional arg-default default arg-range
stack-arg unstack-arg
=][=
(emit-def (get "var")) =][=
ENDFOR var IN .... =][=
IF (exist? "keyword") =]
keyword = '[= (join "', '" (stack "keyword")) =]';[=
ENDIF keyword exists =][=
IF (exist? "flags-must") =]
flags-must = '[= (join "', '" (stack "flags-must")) =]';[=
ENDIF flags-must exists =][=
IF (exist? "flags-cant") =]
flags-cant = '[= (join "', '" (stack "flags-cant")) =]';[=
ENDIF flags-cant exists =]
};[=
ENDFOR flag =][=
(out-pop)
(out-push-new) \=]
# redirect stdout. We see this IFF there is a problem
#
redirect_log=${tmp_dir}/redirected.log
exec 8>&1 9>&2 1> ${redirect_log} 2>&1
redirect_die() {
exec 2>&9 1>&9 9>&- 8>&-
cat ${redirect_log}
die "$@"
}
inc_list="-I${PWD} -I[=(. inc-dir)=]"
cfg_ldflags="[=(. libs)=]"
cfg_cflags=${CFLAGS}
exe=${tmp_dir}/[= prog-name =]
[= # START-BUILDTREE-ISMS:
# The following code is sedded away in install-hook.sh.
# The goal is to remove build tree-isms when installing this file.
\=]
test -z "${top_builddir}" && ldflags='' || \
ldflags=`exec 2>/dev/null
find ${top_builddir}/autoopts -name "libopts*.${OBJEXT}" | head -1`
test -f "${ldflags}" || {
ldflags='[=(. lib-dir)=]/libopts.a'
test -f "${ldflags}" || redirect_die "Cannot locate libopts.a"
}
ldflags="$ldflags ${cfg_ldflags}"
test -d "${top_builddir}" && \
inc_list="-I${top_builddir} -I${top_builddir}/autoopts ${inc_list}"
test -d "${top_srcdir}" && \
inc_list="-I${top_srcdir}/autoopts ${inc_list}"
[= # END-BUILDTREE-ISMS the following code is for installed version:
test -x "${AGexe}" || redirect_die "AGexe is invalid: ${AGexe}"
aocfg=`dirname ${AGexe}`/autoopts-config
test -x "$aocfg" || redirect_die "missing $ag"
ldflags="${cfg_ldflags} `${aocfg} ldflags`"
cfg_cflags="${cfg_cflags} `${aocfg} cflags`"
# END-INSTALL-ONLY-CODE \=]
[= IF (exist? "config-header") \=]
inc_list="-I${tmp_dir} ${inc_list}"
while :
do
h='[= config-header =]'
test -f "$h" && break
hdr=$h
h=`basename "${hdr}"`
test -f "$h" && break
g=$h
d=`pwd`
while :
do
d=`dirname $d`
test "X$d" = X/ && \
redirect_die "cannot locate [= config-header =]"
h="$d/$g"
test -f "$h" && break
h="$d/$hdr"
test -f "$h" && break
done
break
done
cp "${h}" ${exe}-config.h
[= ENDIF \=]
flags="-DTEST_[= (string-upcase! (string->c-name! (get "prog-name")))
=]_OPTS=1 ${inc_list} ${cfg_cflags}"
cd ${tmp_dir}
${AGexe} -Toptions.tpl [= prog-name =].def || \
redirect_die "Cannot gen [= prog-name =]"
cd -
${CC:-cc} ${flags} -g -o TMPexe$$ ${exe}.c ${ldflags} || \
redirect_die cannot compile ${exe}.c
mv -f TMPexe$$ ${exe}
exec 1>&8 2>&9 9>&- 8>&-
${exe} [=
(if (== (get "usage-type") "short")
(if (exist? "usage-opt")
(if (exist? "long-opts")
"--usage"
(string-append "-" (get "usage-value" "u"))
)
"--give-me-short-usage 2>&1 | sed -e '/: illegal option /d'"
)
(if (exist? "long-opts")
"--help"
(string-append "-" (get "help-value" "?"))
) ) =] || \
die "cannot obtain ${exe} help in ${tmp_dir}"[=
(shell (out-pop #t))
=]
[=
## Local Variables:
## Mode: shell-script
## indent-tabs-mode: nil
## sh-basic-offset: 4
## sh-indent-after-do: 4
## sh-indentation: 4
## sh-indent-for-case-label: 0
## sh-indent-for-case-alt: 4
## End:
# end of usage.tlib \=]
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