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* configure: Completely rewrite option processing. Take

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advantage of pattern-matching to avoid invoking test frequently.
	Also clean up host and target defaulting logic.
This commit is contained in:
Stu Grossman 1994-01-22 01:41:21 +00:00
parent 722087ec13
commit 24845456a3
2 changed files with 284 additions and 301 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Thu Jan 20 16:13:41 1994 Stu Grossman (grossman at cygnus.com)
* configure: Completely rewrite option processing. Take
advantage of pattern-matching to avoid invoking test frequently.
Also clean up host and target defaulting logic.
Mon Jan 17 15:06:56 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
* Makefile.in: Replace all occurrances of "rootme" with "r" and

579
configure vendored
View File

@ -49,21 +49,16 @@ symbolic_link='ln -s'
Makefile=Makefile
Makefile_in=Makefile.in
arguments=$*
build_alias=
configdirs=
exec_prefix=
exec_prefixoption=
fatal=
floating_point=default
gas=default
host_alias=
host_alias=NOHOST
host_makefile_frag=
moveifchange=
next_host=
next_prefix=
next_site=
next_srcdir=
next_target=
next_tmpdir=
norecursion=
package_makefile_frag=
prefix=/usr/local
@ -82,9 +77,9 @@ site_option=
srcdir=
srctrigger=
subdirs=
target_alias=
target_alias=NOTARGET
target_makefile_frag=
undefinedargs=
undefs=NOUNDEFS
version="$Revision$"
x11=default
@ -115,307 +110,266 @@ case "${progname}" in
;;
esac
for arg in $*
do
# handle things that might have args following as separate words
if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
elif [ -n "${next_exec_prefix}" ] ; then
exec_prefix=${arg}
exec_prefixoption="-exec-prefix=${exec_prefix}"
next_exec_prefix=
elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site=
# remove any possible trailing slash from srcdir. See note below.
elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir=
elif [ -n "${next_program_prefix}" ] ; then
program_prefix=${arg}
program_prefixoption="-program_prefix=${program_prefix}"
next_program_prefix=
elif [ -n "${next_program_suffix}" ] ; then
program_suffix=${arg}
program_suffixoption="-program_suffix=${program_suffix}"
next_program_suffix=
elif [ -n "${next_program_transform_name}" ] ; then
# Double any backslashes or dollar signs in the argument
if [ -n "${arg}" ] ; then
program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
fi
program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'"
next_program_transform_name=
elif [ -n "${next_target}" ] ; then
next_target=
case "${target_alias}" in
"")
target_alias="${arg}"
;;
*)
echo '***' Can only configure for one target at a time. 1>&2
fatal=yes
;;
esac
elif [ -n "${next_host}" ] ; then
next_host=
case "${host_alias}" in
"")
host_alias="${arg}"
;;
*)
echo '***' Can only configure for one host at a time. 1>&2
fatal=yes
;;
esac
elif [ -n "${next_tmpdir}" ] ; then
next_tmpdir=
tmpdiroption="--tmpdir=${arg}"
TMPDIR=${arg}
# Loop over all args
else
case ${arg} in
-exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=* | -exec-prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* )
exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
exec_prefixoption=${arg}
;;
-exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e | -exec-prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec-)
next_exec_prefix=yes
;;
-gas | --g*)
gas=yes
;;
-help | --he*)
fatal=true
;;
-host=* | --host=* | --hos=* | --ho=*)
case "${host_alias}" in
"")
host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
;;
*)
echo '***' Can only configure for one host at a time. 1>&2
fatal=yes
;;
esac
;;
-host=* | --host | --hos | --ho)
case "${host_alias}" in
"")
next_host=yes
;;
*)
echo '***' Can only configure for one host at a time. 1>&2
fatal=yes
;;
esac
;;
-nfp | --nf*)
floating_point=no
;;
-norecursion | --no*)
norecursion=true
;;
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*)
prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
prefixoption=${arg}
;;
-prefix | --prefix | --prefi | --pref | --pre)
next_prefix=yes
;;
-rm | --rm) removing=${arg} ;;
-program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | -program-prefix=* | --program-prefix=* | --program-prefi=* | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
program_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
program_prefixoption=${arg}
;;
-program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | -program-prefix | --program-prefix | --program-prefi | --program-pref | --program-pre | --program-pr | --program-p)
next_program_prefix=yes
;;
-program_suffix=* | --program_suffix=* | --program_suffi=* | --program_suff=* | --program_suf=* | --program_su=* | --program_s=* | -program-suffix=* | --program-suffix=* | --program-suffi=* | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
program_suffix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
program_suffixoption=${arg}
;;
-program_suffix | --program_suffix | --program_suffi | --program_suff | --program_suf | --program_su | --program_s |-program-suffix | --program-suffix | --program-suffi | --program-suff | --program-suf | --program-su | --program-s)
next_program_suffix=yes
;;
-program_transform_name=* | --program_transform_name=* | --program_transform_nam=* | --program_transform_na=* | --program_transform_n=* | --program_transform_=* | --program_transform=* | --program_transfor=* | --program_transfo=* | --program_transf=* | --program_trans=* | --program_tran=* | --program_tra=* | --program_tr=* | --program_t=* | -program-transform-name=* | --program-transform-name=* | --program-transform-nam=* | --program-transform-na=* | --program-transform-n=* | --program-transform-=* | --program-transform=* | --program-transfor=* | --program-transfo=* | --program-transf=* | --program-trans=* | --program-tran=* | --program-tra=* | --program-tr=* | --program-t=*)
arg=`echo ${arg} | sed -e 's/^[-a-z_]*=//'`
# Double any \ or $ in the argument
if [ -n "${arg}" ] ; then
program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
fi
program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'"
;;
-program_transform_name | --program_transform_name | --program_transform_nam | --program_transform_na | --program_transform_n | --program_transform_ | --program_transform | --program_transfor | --program_transfo | --program_transf | --program_trans | --program_tran | --program_tra | --program_tr | --program_t | -program-transform-name | --program-transform-name | --program-transform-nam | --program-transform-na | --program-transform-n | --program-transform- | --program-transform | --program-transfor | --program-transfo | --program-transf | --program-trans | --program-tran | --program-tra | --program-tr | --program-t)
next_program_transform_name=yes
;;
-site=* | --site=* | --sit=* | --si=*)
site_option=${arg}
site=`echo ${arg} | sed 's/^[-a-z]*=//'`
;;
-site | --site | --sit)
next_site=yes
;;
# remove trailing slashes. Otherwise, when the file name gets
while :
do
# Break out if there are no more args
case $# in
0)
break 2
;;
esac
# Get the first arg, and shuffle
option=$1
shift
# Make all options have two hyphens
orig_option=$option # Save original for error messages
case $option in
--*) ;;
-*) option=-$option ;;
esac
# Split out the argument for options that take them
case $option in
--*=*)
optarg=`echo $option | sed -e 's/^[^=]*=//'`
;;
# These options have mandatory values. Since we didn't find an = sign,
# the value must be in the next argument
--b* | --e* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm*)
optarg=$1
shift
;;
esac
# Now, process the options
case $option in
--build* | --b*)
case "$build_alias" in
"") build_alias=$optarg ;;
*) echo '***' Can only configure for one build machine at a time. 1>&2
fatal=yes
;;
esac
;;
--exec-prefix* | --e*)
exec_prefix=$optarg
exec_prefixoption="--exec-prefix=$optarg"
;;
--gas | --g*)
gas=yes
;;
--help | --he*)
fatal=true
;;
--host* | --ho*)
case $host_alias in
NOHOST) host_alias=$optarg ;;
*) echo '***' Can only configure for one host at a time. 1>&2
fatal=yes
;;
esac
;;
--nfp | --nf*)
floating_point=no
;;
--norecursion | --no*)
norecursion=true
;;
--prefix* | --pre*)
prefix=$optarg
prefixoption="--prefix=$optarg"
;;
--program-prefix* | --program-p*)
program_prefix=$optarg
program_prefixoption="--program-prefix=$optarg"
;;
--program-suffix* | --program-s*)
program_suffix=$optarg
program_suffixoption="--program-suffix=$optarg"
;;
--program-transform-name* | --program-t*)
# Double any backslashes or dollar signs in the argument
program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
program_transform_nameoption="--program-transform-nameoption='$optarg'"
;;
--rm)
removing=--rm
;;
--site* | --si*)
site=$optarg
site_option="--site=$optarg"
;;
--srcdir*/ | --sr*/)
# Remove trailing slashes. Otherwise, when the file name gets
# bolted into an object file as debug info, it has two slashes in
# it. Ordinarily this is ok, but emacs takes double slash to
# mean "forget the first part".
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'`
;;
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
next_srcdir=yes
;;
-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
case "${target_alias}" in
"") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
*)
echo '***' Can only configure for one target at a time. 1>&2
fatal=yes
;;
esac
;;
-target | --target | --targe | --targ | --tar | --ta)
next_target=yes
;;
-tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
tmpdiroption=${arg}
TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
;;
-tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
next_tmpdir=yes
;;
-v | -verbose | --v)
redirect=
verbose=-v
;;
-version | -V | --version | --V)
echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
exit 0
;;
-with*=* | --with*=*)
withopt=`echo ${arg} | sed 's:^-*\(with[^=]*\)=.*$:\1:;s/-/_/g'`
withval=`echo ${arg} | sed 's:^-*with[^=]*=\(.*\)$:\1:'`
eval $withopt="$withval"
withoptions="$withoptions $arg"
;;
-without* | --without*)
withopt=`echo ${arg} | sed 's:^-*without:with:;s/-/_/g'`
eval $withopt=no
withoutoptions="$withoutoptions $arg"
;;
-with* | --with*)
withopt=`echo ${arg} | sed 's:^-*with:with:;s/-/_/g'`
eval $withopt=yes
withoptions="$withoptions $arg"
;;
-x | --x) ;;
-* | --*)
(echo ;
echo "Unrecognized option: \"${arg}\"". ;
echo) 1>&2
fatal=true
;;
*)
case "${undefs}" in
"")
undefs="${arg}"
;;
*)
echo '***' Can only configure for one host and one target at a time. 1>&2
fatal=yes
;;
esac
;;
esac
fi
srcdir=`echo $optarg | sed -e 's:/$::'`
;;
--srcdir* | --sr*)
srcdir=$optarg
;;
--target* | --ta*)
case $target_alias in
NOTARGET) target_alias=$optarg ;;
*) echo '***' Can only configure for one target at a time. 1>&2
fatal=yes
;;
esac
;;
--tmpdir* | --tm*)
TMPDIR=$optarg
tmpdiroption="--tmpdir=$optarg"
;;
--verbose | --v | --verb*)
redirect=
verbose=--verbose
;;
--version | --V | --vers*)
echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
exit 0
;;
--with-*)
case "$option" in
*=*) ;;
*) optarg=yes ;;
esac
withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
eval $withopt="$optarg"
withoptions="$withoptions $option"
;;
--without-*)
withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
eval $withopt=no
withoutoptions="$withoutoptions $option"
;;
--x) ;;
--*)
exec 1>&2
echo
echo "Unrecognized option: \"$orig_option\"".
echo
fatal=true
;;
*)
case $undefs in
NOUNDEFS) undefs=$option ;;
*) echo '***' Can only configure for one host and one target at a time. 1>&2
fatal=yes
;;
esac
;;
esac
done
# process host and target
# The following section does some error checking, and then does defaulting for
# the host and target. The inputs are host, which comes from the --host
# option, target, which comes from the --target options, and undefs, which is
# an argument that isn't an option (cuz it doesn't start with --). Ie:
# configure --host HOST --target TARGET --opt1 UNDEFS --opt2 --opt3 ...
#
# The first rule is that you aren't allowed to specify --host, --target and
# undefs at the same time. After that, we do defaulting. The host defaults to
# undefs. Ie:
# configure --target TARGET --opt1 HOST --opt2
#
# If there are no undefs, the host defaults to the current host (as determined
# by config.guess).
#
# Target defaults to undefs. If undefs wasn't specified, then it defaults to
# host.
case "${fatal}" in
"")
# # Complain if an arg is missing
# if [ -z "${host_alias}" ] ; then
# (echo ;
# echo "configure: No HOST specified." ;
# echo) 1>&2
# fatal=true
# fi
# Make sure that host, target & undefs aren't all specified at the
# same time.
case $host_alias---$target_alias---$undefs in
NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)
;;
*) echo '***' Can only configure for one host and one target at a time. 1>&2
fatal=yes
break 2
;;
esac
### This is a bit twisted.
### * if all three are specified, this is an error.
### * if we have neither hosts, nor unadorned args, guess with config.guess.
### * if no hosts are specified, then the unadorned args are hosts, but if
### there were none, this is an error.
### * if no targets are specified, then the unadorned args are targets, but if
### there were no unadorned args, then the hosts are also targets.
# Now, do defaulting for host.
case $host_alias in
NOHOST)
case $undefs in
NOUNDEFS)
# Neither --host option nor undefs were present.
# Call config.guess.
guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
if host_alias=`${guesssys}`
then
echo "Configuring for a ${host_alias} host." 1>&2
arguments="--host=$host_alias $arguments"
else
echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
fatal=yes
fi
;;
*)
host_alias=$undefs
;;
esac
esac
if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ]
then
echo '***' Can only configure for one host and one target at a time. 1>&2
fatal=yes
elif [ -z "${host_alias}" -a -z "${target_alias}" -a -z "${undefs}" ]
then
guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
if tmp_alias=`${guesssys}` ; then
echo "Configuring for a ${tmp_alias} host." 1>&2
host_alias=${tmp_alias}
case "${target_alias}" in
"") target_alias=${tmp_alias} ;;
*) ;;
esac
arguments="--host=${host_alias} ${arguments}"
else
echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
fatal=yes
fi
else
case "${host_alias}" in
"")
case "${undefs}" in
"") host_alias=${target_alias} ;;
*) host_alias=${undefs} ;;
esac
;;
*) ;;
esac
case "${target_alias}" in
"")
case "${undefs}" in
"") target_alias=${host_alias} ;;
*) target_alias=${undefs} ;;
esac
;;
*) ;;
esac
fi
;;
# Do defaulting for target. If --target option isn't present, default
# to undefs. If undefs isn't present, default to host.
case $target_alias in
NOTARGET)
case $undefs in
NOUNDEFS)
target_alias=$host_alias
;;
*)
target_alias=$undefs
;;
esac
esac
;;
*) ;;
esac
if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
(echo "Usage: configure HOST" ;
echo ;
echo "Options: [defaults in brackets]" ;
echo " --prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
echo " --exec-prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
echo " --help print this message. [normal config]" ;
echo " --norecursion configure this directory only. [recurse]" ;
echo " --program-prefix=FOO install programs with FOO prepended to their names. [ \"\" ]" ;
echo " --program-suffix=FOO install programs with FOO appended to their names. [ \"\" ]" ;
echo " --program-transform-name=FOO install programs with names transformed by sed pattern FOO. [ \"\" ]" ;
echo " --site=SITE configure with site specific makefile for SITE" ;
echo " --srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ;
echo " --target=TARGET configure for TARGET. [TARGET = HOST]" ;
echo " --tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
echo " --nfp configure the compilers default to soft floating point. [hard float]" ;
echo " --with-FOO, --with-FOO=BAR specify that FOO is available"
echo " --without-FOO specify that FOO is NOT available"
echo ;
echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
echo ;
) 1>&2
if [ -r config.status ] ; then
cat config.status
fi
exec 1>&2
echo Usage: configure HOST
echo
echo Options: [defaults in brackets]
echo ' --prefix=MYDIR configure for installation of host dependent files into MYDIR. ["/usr/local"]'
echo ' --exec-prefix=MYDIR configure for installation of host dependent files into MYDIR. ["/usr/local"]'
echo ' --help print this message. [normal config]'
echo ' --build=BUILD configure for building on BUILD. [BUILD=HOST]'
echo ' --host=HOST configure for HOST. [determined via config.guess]'
echo ' --norecursion configure this directory only. [recurse]'
echo ' --program-prefix=FOO install programs with FOO prepended to their names. [ "" ]'
echo ' --program-suffix=FOO install programs with FOO appended to their names. [ "" ]'
echo ' --program-transform-name=FOO install programs with names transformed by sed pattern FOO. [ "" ]'
echo ' --site=SITE configure with site specific makefile for SITE'
echo ' --srcdir=DIR find the sources in DIR. ["." or ".."]'
echo ' --target=TARGET configure for TARGET. [TARGET = HOST]'
echo ' --tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = "/tmp" ]'
echo ' --nfp configure the compilers default to soft floating point. [hard float]'
echo ' --with-FOO, --with-FOO=BAR specify that FOO is available'
echo ' --without-FOO specify that FOO is NOT available'
echo
echo 'Where HOST and TARGET are something like "vax", "sun3", "encore", etc.'
echo
if [ -r config.status ] ; then
cat config.status
fi
exit 1
exit 1
fi
configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
@ -446,7 +400,7 @@ case "${srcdir}" in
if [ -r ${progname}.in ] ; then
srcdir=`echo ${progname} | sed 's:/configure$::'`
else
echo '***' "Can't find configure.in. Try using -srcdir=some_dir" 1>&2
echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
exit 1
fi
fi
@ -522,6 +476,18 @@ case "${srctrigger}" in
*) ;;
esac
case "${build_alias}" in
"") ;;
*)
result=`${configsub} ${build_alias}`
buildopt="--build=${build_alias}"
build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
build=${build_cpu}-${build_vendor}-${build_os}
;;
esac
result=`${configsub} ${host_alias}`
host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
@ -577,11 +543,11 @@ fi
# Merge program_prefix and program_suffix onto program_transform_name
# Use a double $ so that make ignores it
if [ "${program_suffix}" != "" ] ; then
program_transform_name="-e s/\$\$/${program_suffix}/ ${program_transform_name}"
program_transform_name="-e s,\$\$,${program_suffix}, ${program_transform_name}"
fi
if [ "${program_prefix}" != "" ] ; then
program_transform_name="-e s/^/${program_prefix}/ ${program_transform_name}"
program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
fi
for subdir in . ${subdirs} ; do
@ -781,6 +747,17 @@ target_vendor = ${target_vendor}
target_os = ${target_os}
target_canonical = ${target_cpu}-${target_vendor}-${target_os}
EOF
case "${build}" in
"") ;;
*) cat >> ${Makefile} << EOF
build_alias = ${build_alias}
build_cpu = ${build_cpu}
build_vendor = ${build_vendor}
build_os = ${build_os}
build_canonical = ${build_cpu}-${build_vendor}-${build_os}
EOF
esac
case "${package_makefile_frag}" in
"") ;;
/*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
@ -863,7 +840,7 @@ EOF
# Makefiles.
case "${norecursion}" in
"") arguments="${arguments} -norecursion" ;;
"") arguments="${arguments} --norecursion" ;;
*) ;;
esac
@ -920,11 +897,11 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
/*) # absolute path
newsrcdir=${srcdir}/${configdir}
srcdiroption="-srcdir=${newsrcdir}"
srcdiroption="--srcdir=${newsrcdir}"
;;
*) # otherwise relative
newsrcdir=../${srcdir}/${configdir}
srcdiroption="-srcdir=${newsrcdir}"
srcdiroption="--srcdir=${newsrcdir}"
;;
esac
@ -943,7 +920,7 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
### The recursion line is here.
if [ ! -z "${recprog}" ] ; then
if eval ${config_shell} ${recprog} ${verbose} --host=${host_alias} --target=${target_alias} \
if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \
${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${removing} ${redirect} ; then
true