kdtree/configure

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#!/bin/sh
echo 'configuring kdtree ...'
PREFIX=/usr/local
OPT=yes
DBG=yes
FALLOC=yes
PTHREAD=yes
for arg; do
case "$arg" in
--prefix=*)
value=`echo $arg | sed 's/--prefix=//'`
PREFIX=${value:-$prefix}
;;
--enable-opt)
OPT=yes;;
--disable-opt)
OPT=no;;
--enable-debug)
DBG=yes;;
--disable-debug)
DBG=no;;
--enable-pthread)
PTHREAD=yes;;
--disable-pthread)
PTHREAD=no;;
--enable-fastalloc)
FALLOC=yes;;
--disable-fastalloc)
FALLOC=no;;
--help)
echo 'usage: ./configure [options]'
echo 'options:'
echo ' --prefix=<path>: installation path (default: /usr/local)'
echo ' --enable-fastalloc: enable fast result node allocator (default)'
echo ' --disable-fastalloc: disable fast result node allocator'
echo ' --enable-pthread: enable pthread support (default if fastalloc is enabled)'
echo " --disable-pthread: disable pthread support (don't)"
echo ' --enable-opt: enable speed optimizations (default)'
echo ' --disable-opt: disable speed optimizations'
echo ' --enable-debug: include debugging symbols (default)'
echo ' --disable-debug: do not include debugging symbols'
echo 'all invalid options are silently ignored'
exit 0
;;
esac
done
echo "prefix: $PREFIX"
echo "optimize for speed: $OPT"
echo "include debugging symbols: $DBG"
echo "fast node allocator: $FALLOC"
if [ "$FALLOC" = "yes" ]; then
echo "pthread support: $PTHREAD"
fi
# create makefile
echo 'creating makefile ...'
echo "PREFIX = $PREFIX" >Makefile
if [ "$DBG" = 'yes' ]; then
echo 'dbg = -g' >>Makefile
fi
if [ "$OPT" = 'yes' ]; then
echo 'opt = -O3' >>Makefile
fi
if [ "$FALLOC" = 'yes' ]; then
echo 'falloc = -DUSE_LIST_NODE_ALLOCATOR' >>Makefile
fi
if [ "$PTHREAD" = 'no' ]; then
echo 'pthreads = -DNO_PTHREADS' >>Makefile
else
echo 'ldpthread = -lpthread' >>Makefile
fi
if [ "`uname -s`" = Darwin ]; then
echo 'shared = -dynamiclib' >>Makefile
echo 'so_suffix = dylib' >>Makefile
else
echo 'shared = -shared' >>Makefile
echo 'so_suffix = so' >>Makefile
fi
if [ "`uname -s`" != MINGW32 ]; then
echo 'pic = -fPIC' >>Makefile
fi
cat Makefile.in >>Makefile
echo 'configuration completed, type make (or gmake) to build.'