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#!/bin/sh
#--------------------------------------------------------------------------
# findtool works as 'which' but we use a different name to make it more
# obvious we aren't using 'which'! ;-)
#
findtool(){
file="$1"
old_IFS=$IFS; IFS=':'
for path in $PATH
do
IFS=$old_IFS
# echo "checks for $file in $path" >&2
if test -f "$path/$file"; then
echo "$path/$file"
return
fi
done
IFS=$old_IFS
}
#--------------------------------------------------------------------------
# removethis() removes all files and subdirectories with the given name,
# inside and below the current subdirectory at invocation time.
#
removethis(){
if test "$#" = "1"; then
find . -depth -name $1 -print > buildconf.tmp.$$
while read fdname
do
if test -f "$fdname"; then
rm -f "$fdname"
elif test -d "$fdname"; then
rm -f -r "$fdname"
fi
done < buildconf.tmp.$$
rm -f buildconf.tmp.$$
fi
}
#--------------------------------------------------------------------------
# Ensure that buildconf runs from the subdirectory where configure.ac lives
#
if test ! -f configure.ac ||
test ! -f ares_init.c ||
test ! -f m4/cares-functions.m4; then
echo "Can not run buildconf from outside of c-ares source subdirectory!"
echo "Change to the subdirectory where buildconf is found, and try again."
exit 1
fi
#--------------------------------------------------------------------------
# this approach that tries 'glibtool' first is some kind of work-around for
# some BSD-systems I believe that use to provide the GNU libtool named
# glibtool, with 'libtool' being something completely different.
libtool=`findtool glibtool 2>/dev/null`
if test ! -x "$libtool"; then
libtool=`findtool ${LIBTOOL:-libtool}`
fi
if test -z "$LIBTOOLIZE"; then
# set the LIBTOOLIZE here so that glibtoolize is used if glibtool was found
# $libtool is already the full path
libtoolize="${libtool}ize"
else
libtoolize=`findtool $LIBTOOLIZE`
fi
#--------------------------------------------------------------------------
# Remove files generated on previous buildconf/configure run.
#
for fname in .deps \
.libs \
*.la \
*.lo \
*.a \
*.o \
Makefile \
Makefile.in \
aclocal.m4 \
aclocal.m4.bak \
ares_build.h \
ares_config.h \
ares_config.h.in \
autom4te.cache \
compile \
config.guess \
config.log \
config.lt \
config.status \
config.sub \
configure \
depcomp \
libcares.pc \
libtool \
libtool.m4 \
ltmain.sh \
ltoptions.m4 \
ltsugar.m4 \
ltversion.m4 \
lt~obsolete.m4 \
missing \
stamp-h1 \
stamp-h2 ; do
removethis "$fname"
done
#--------------------------------------------------------------------------
# run the correct scripts now
#
${libtoolize} --copy --automake --force
${ACLOCAL:-aclocal} -I m4 $ACLOCAL_FLAGS
${AUTOHEADER:-autoheader}
${AUTOCONF:-autoconf}
${AUTOMAKE:-automake} --add-missing --copy
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