configure.ac

dnl Process this file with autoconf to produce a configure script.

dnl Copyright (C) 2009-2014 Dynare Team
dnl
dnl This file is part of Dynare.
dnl
dnl Dynare is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation, either version 3 of the License, or
dnl (at your option) any later version.
dnl
dnl Dynare is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with Dynare.  If not, see <http://www.gnu.org/licenses/>.

AC_PREREQ([2.62])
AC_INIT([dynare], [4.5-unstable])
AC_CONFIG_SRCDIR([preprocessor/DynareMain.cc])
AM_INIT_AUTOMAKE([1.11 -Wall -Wno-portability foreign no-dist-gzip dist-xz tar-pax])

AC_PROG_CC
AC_PROG_CXX

AC_CANONICAL_HOST
case ${host_os} in
  *mingw32*)
    # On mingw32, we don't want dynamic libgcc
    # Note that static-libstdc++ is only supported since GCC 4.5 (but generates no error on older versions)
    LDFLAGS="$LDFLAGS -static-libgcc -static-libstdc++ -static-libgfortran"
    have_windows="yes"
    ;;
  *cygwin*)
    AC_MSG_WARN([You are compiling for the Cygwin target. This means that the preprocessor will])
    AC_MSG_WARN([not run from MATLAB unless you add the Cygwin DLL to the path.])
    AC_MSG_WARN([This is probably not what you want. Consider using a MinGW cross-compiler.])
    if test "x$F77" = "x"; then
      # On Cygwin 1.7, g77 comes has version 3, and is not compatible with default gcc/g++ which has version 4
      # And by default, the AC_PROG_F77 will pick up g77 if it is present (even if gfortran is also here)
      F77=gfortran
    fi
    have_windows="yes"
    ;;
esac

# Use C++ for testing headers
AC_LANG([C++])

CXXFLAGS="$CXXFLAGS -Wall -Wno-parentheses"

# If default 'ar' is not available, try to find one with a host prefix (see ticket #145)
AC_CHECK_PROGS([AR], [ar ${host_alias}-ar])

AC_PROG_RANLIB
AM_PROG_AR

AX_PROG_LN_S

AC_PROG_MKDIR_P

AM_PROG_LEX
# Hack to get lex include dir, ticket #575
AC_PATH_PROG([LEXPATH], [$LEX])
AC_SUBST([LEXINC], [`eval "echo $LEXPATH | sed 's|$LEX$|../include|'"`])

AC_CHECK_PROG([YACC], [bison], [bison])
if test "x$YACC" = "x"; then