The R Project SVN R-packages

### configure.ac                                        -*- Autoconf -*-
###
### Process this file with autoconf to produce a configure script.
###
### Copyright (C) 1998-2004 R Core Team
###
### This file is part of R.
###
### R 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 2 of the License, or (at your
### option) any later version.
###
### R 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 R; if not, you can obtain it via the World Wide Web at
### 'http://www.gnu.org/copyleft/gpl.html', or by writing to the Free
### Software Foundation, 59 Temple Place -- Suite 330, Boston, MA
### 02111-3307, USA.

AC_PREREQ(2.59)

AC_INIT([Rgnome], [2.7.0], [r-bugs@R-project.org], [Rgnome])
: ${R_HOME=`R RHOME`}
if test -z "${R_HOME}"; then
  echo "could not determine R_HOME"
  exit 1
fi
AC_SUBST(R_HOME)
AC_ARG_VAR([R_HOME], [Home directory of R installation])
echo "Using R Installation in R_HOME=${R_HOME}"

## We provide these defaults so that headers and libraries in
## '/usr/local' are found (by the native tools, mostly).
## We do it here because AC_ARG_WITH(gnome) may add to CPPFLAGS and
## LDFLAGS.
cppflags=`${R_HOME}/bin/R CMD config CPPFLAGS`
ldflags=`${R_HOME}/bin/R CMD config LDFLAGS`
: ${CPPFLAGS="${cppflags}"}
: ${LDFLAGS="${ldflags}"}

### ** Handle arguments to configure.

config_opts="${ac_configure_args}"
AC_SUBST(config_opts)

AC_ARG_WITH([gnome],
[AC_HELP_STRING([--with-gnome],
                [use GNOME, or specify its prefix @<:@yes@:>@])],
[if test "${withval}" = no; then
  want_gnome=no
elif test "${withval}" = yes; then
  want_gnome=yes
  want_R_shlib=yes
else
  want_gnome=yes
  want_R_shlib=yes
  CPPFLAGS="${CPPFLAGS} -I${withval}/include"
## <FIXME> what about lib64?
  LDFLAGS="${LDFLAGS} -L${withval}/lib"
  gnome_prefix="${withval}/lib"
fi],
[want_gnome=yes])

## necessary but not sufficient test
R_LIB=`${R_HOME}/bin/R CMD config --ldflags`
if test -z "${R_LIB}"; then
  echo "Need R built as a library"
  exit 1
fi

CC=`${R_HOME}/bin/R CMD config CC`
CFLAGS=`${R_HOME}/bin/R CMD config CFLAGS`

AC_PROG_INSTALL

AC_CHECK_HEADERS(fcntl.h locale.h string.h strings.h)

R_GNOME

AC_SUBST(R_LIB)
AC_CONFIG_HEADERS(config.h)
AC_CONFIG_FILES([Makefile])

AC_OUTPUT