source: to-imperative/trunk/configure @ 1429

#!/bin/sh
#
# $Id: configure 1429 2004-06-07 05:58:21Z orlov $
#

package=rfpc
version_major=0
version_minor=0
version_micro=0
version=$version_major.$version_minor.$version_micro

install_dir=/usr/local

test "$CXX" && cxx="$CXX" || cxx=g++

wflags="-W -Wall"
dflags="-g -DDEBUG -DPARANOIA"
oflags="-O0"

help () {
  cat <<EOF
Usage: configure [options]

Possible options are:
  -prefix <dir>         install directory [$install_dir]
  -cxx <path>           path to C++ compiler [$cxx]
  -gmp_inc <dir>        directory containing GNU MP headers
  -gmp_lib <dir>        directory containing GNU MP library
  -wflags <flags>       C++ compiler warning options [$wflags]
  -dflags <flags>       debugging options [$dflags]
  -oflags <flags>       C++ compiler optimization options [$oflags]
  -name                 shows package name
  -version              shows package version
EOF
  exit 1
}

while true; do
  if [ -z "$1" ]; then break; fi
  case $1 in
  -prefix)
    shift
    if [ -z "$1" ]; then help; fi
    install_dir="$1"
    ;;
  -cxx)
    shift
    if [ -z "$1" ]; then help; fi
    cxx="$1"
    ;;
  -gmp_inc)
    shift
    if [ -z "$1" ]; then help; fi
    gmp_inc="-I$1"
    ;;
  -gmp_lib)
    shift
    if [ -z "$1" ]; then help; fi
    gmp_lib="-L$1"
    ;;
  -wflags)
    shift
    if [ -z "$1" ]; then help; fi
    wflags="$1"
    ;;
  -dflags)
    shift
    if [ -z "$1" ]; then help; fi
    dflags="$1"
    ;;
  -oflags)
    shift
    if [ -z "$1" ]; then help; fi
    oflags="$1"
    ;;
  -name)
    echo $package
    exit 0
    ;;
  -version)
    echo $version
    exit 0
    ;;
  -help|*)
    help
    ;;
  esac
  shift
done

. ./config.functions

config_mk=config.mk
#subdirs_mk=subdirs.mk

if [ -e "$config_mk" ] ; then
  rm $config_mk
fi


case "$install_dir" in
  /*) ;;
  *) install_dir="`pwd`/$install_dir"
esac
while [ "$tmp_dir" != "$install_dir" ]; do
  tmp_dir="$install_dir"
  install_dir="`echo $install_dir | sed 's@/\.\?/@/@g'`"
done
tmp_dir=""
while [ "$tmp_dir" != "$install_dir" ]; do
  tmp_dir="$install_dir"
  install_dir="`echo $install_dir | sed 's@\(.*\)/.*/\.\.\(.*\)@\1\2@'`"
done


echon "Checking for operating system... "
os="`(uname | tr A-Z a-z) 2>/dev/null`"
echo "$os"
case "$os" in
  linux)
    main_dir='$(TOPDIR)'
    rfpc='$(TOPDIR)/bootstrap/compiler/rfpc'
    rfp='$(TOPDIR)/rfp.sh'
    exe_suffix=''
    ;;
  cygwin*)
    os='cygwin'
    main_dir='$(TOPDIR)/cygwin/'
    rfpc='$(TOPDIR)/bootstrap/compiler/rfpc.exe'
    rfp='ldflags=-Wl,--stack,0x800000 $(TOPDIR)/rfp.sh'
    exe_suffix='.exe'
    ;;
  *)
    echo "***"
    echo "*** Fatal error - your OS is not supported yet."
    echo "*** Please contact developers at refal-devel@botik.ru"
    echo "***"
    exit 1
    ;;
esac


echon "Checking for working C++ compiler... "
cat >cfgtest.cc <<EOF
class C;
int main(void) { return 0; }
EOF
$cxx -o cfgtest cfgtest.cc >/dev/null 2>&1
./cfgtest >/dev/null 2>&1
if [ $? != 0 ]; then
  echo
  echo "***"
  echo "*** Fatal error - $cxx is not working C++ compiler."
  echo "*** Specify other one with -cxx option."
  echo "***"
  exit 1
fi
echo $cxx
rm -f cfgtest*


echon "Checking for gmp library... "
cat >cfgtest.cc <<EOF
#include <stdio.h>
#include <gmp.h>
int main(void) { printf("%d\n", __GNU_MP_VERSION); }
EOF
$cxx $gmp_inc $gmp_lib -o cfgtest cfgtest.cc -lgmp >/dev/null 2>&1
./cfgtest >/dev/null 2>&1
if [ $? != 0 ]; then
  echo
  echo "***"
  echo "*** Fatal error - GNU MP not found, see http://swox.com/gmp"
  echo "*** If it has been installed to a non-standard location"
  echo "*** then use -gmp_inc and -gmp_lib options."
  echo "***"
  exit 1
fi
echo OK
rm -f cfgtest*


cat >>$config_mk <<EOF
TARGET = $os
INSTALL_DIR = $install_dir

EXE_SUFFIX = $exe_suffix

CXX = $cxx
CC  = $cxx
CPPFLAGS += $wflags
CPPFLAGS += $dflags
CPPFLAGS += -DALL_INLINE
CFLAGS += $oflags
LDLIBS += -static-libgcc

RFPC = $rfpc
RFLAGS += -I ${main_dir}/library/include/refal-plus

CPPFALGS += $gmp_inc
RFRTLIB_CFLAGS = -I${main_dir}/runtime -I${main_dir}/libp++
RFLIB_CFLAGS = -I${main_dir}/library/include

LIBRF = ${main_dir}/library/librf.a
LIBRFRT = ${main_dir}/runtime/librfrt.a
LIBPXX = ${main_dir}/libp++/libp++.a

LDFLAGS += $gmp_lib
#RF_LDFLAGS += -L${main_dir}/library -L${main_dir}/runtime
#RF_LDFLAGS += -L${main_dir}/libp++
#RF_LDLIBS += -lrf -lrfrt -lp++ -lsupc++ -lgmp
LDLIBS += -lsupc++ -lgmp
EOF