dnl Process this file with autoconf to produce a configure script.
define([AC_CACHE_LOAD], )dnl
define([AC_CACHE_SAVE], )dnl
AC_INIT(Cantera.README)
AC_CONFIG_HEADER(../config.h)
AC_CONFIG_AUX_DIR(.)

echo
echo "--------------------------------------------------------------"
echo 
echo "           Cantera Configuration Script "
echo 
echo "--------------------------------------------------------------"
echo

AC_DEFINE(NDEBUG)

ac_sys_system=`uname -s`
ac_sys_release=`uname -r`


SHARED_CTLIB=0
OS_IS_DARWIN=0
OS_IS_WIN=0
OS_IS_CYGWIN=0

mex_ext=mexglx

case $ac_sys_system in
  Darwin*)  OS_IS_DARWIN=1; mex_ext=mexmac;;
  CYGWIN*) OS_IS_CYGWIN=1; mex_ext=dll;;
esac

CVF_LIBDIR=""
if test "x${OS_IS_CYGWIN}" = "x1"; then
if test "${USE_VISUAL_STUDIO}" = "y"; then
OS_IS_WIN=1;
CVF_LIBDIR=$FORTRAN_LIB_DIR
fi
fi
AC_SUBST(CVF_LIBDIR)

#AC_PREFIX_DEFAULT([/usr/local])

local_inst=1
if test "x${prefix}" = "xNONE"; then
         if test "x${OS_IS_CYGWIN}" = "x1"; then
           prefix=${CANTERA_INSTALL_DIR}
           # mkdir ${prefix}
         else
           prefix=${ac_default_prefix}
         fi
         local_inst=0
#	 if test ! -d ${prefix}; then
#  echo 
#  echo "********************************************************************"
#  echo "Installation directory ${prefix} does not exist. Either create it and"
#  echo "re-run configure, or specify another installation directory using the"
#  echo "prefix option:"
#  echo "    ./configure --prefix=<installation_directory>"
#  echo "********************************************************************"
#  exit 1       
#fi
fi

if test "x${OS_IS_WIN}" = "x1"; then
  prefix=`cygpath -a -w "${prefix}" | sed 's/\\\/\\//g'`
fi

echo "Cantera will be installed in ${prefix}"

AC_SUBST(prefix)
AC_SUBST(local_inst)

ctversion=${CANTERA_VERSION}
AC_SUBST(ctversion)

homedir=${HOME}
AC_SUBST(homedir)

if test -z $local_inst; then 
ct_libdir=${prefix}/lib/cantera/${ctversion}
ct_incdir=${prefix}/include/cantera
ct_incroot=${prefix}/include
ct_bindir=${prefix}/bin
ct_datadir=${prefix}/cantera/${ctversion}/data
ct_demodir=${prefix}/cantera/${ctversion}/demos
ct_templdir=${prefix}/cantera/${ctversion}/templates
ct_tutdir=${prefix}/cantera/${ctversion}/tutorials
ct_docdir=${prefix}/cantera/${ctversion}/doc
ct_dir=${prefix}/cantera/${ctversion}
ct_mandir=${prefix}/share/man
else
ct_libdir=${prefix}/lib/cantera/${ctversion}
ct_incdir=${prefix}/include/cantera
ct_incroot=${prefix}/include
ct_bindir=${prefix}/bin
ct_datadir=${prefix}/cantera/${ctversion}/data
ct_demodir=${prefix}/cantera/${ctversion}/demos
ct_templdir=${prefix}/cantera/${ctversion}/templates
ct_tutdir=${prefix}/cantera/${ctversion}/tutorials
ct_docdir=${prefix}/cantera/${ctversion}/doc
ct_dir=${prefix}/cantera/${ctversion}
ct_mandir=${prefix}/share/man
fi

if test "x${OS_IS_WIN}" = "x1"; then
ct_libdir=${prefix}/lib/${ctversion}
ct_incdir=${prefix}/include/cantera
ct_incroot=${prefix}/include
ct_bindir=${prefix}/bin
ct_datadir=${prefix}/data
ct_demodir=${prefix}/demos
ct_templdir=${prefix}/templates
ct_tutdir=${prefix}/tutorials
ct_docdir=${prefix}/doc
ct_dir=${prefix}
ct_mandir=${prefix}
fi

AC_SUBST(ct_libdir)
AC_SUBST(ct_incdir)
AC_SUBST(ct_incroot)
AC_SUBST(ct_bindir)
AC_SUBST(ct_datadir)
AC_SUBST(ct_demodir)
AC_SUBST(ct_templdir)
AC_SUBST(ct_mandir)
AC_SUBST(ct_tutdir)
AC_SUBST(ct_docdir)
AC_SUBST(ct_dir)

CANTERA_DATADIR=$datadir/cantera/data

#
#    Cantera directory structure
#
if test -z "$CANTERA_ROOT"; then CANTERA_ROOT=$prefix/cantera; fi
AC_SUBST(CANTERA_LIBDIR)
AC_SUBST(CANTERA_INCDIR)
if test -z "$CT_TOOLS_BIN"; then CT_TOOLS_BIN=$CANTERA_ROOT/tools/bin; fi
AC_SUBST(CT_TOOLS_BIN)
AC_SUBST(CANTERA_BINDIR)
if test -z "$CANTERA_EXAMPLES_DIR"; then CANTERA_EXAMPLES_DIR=$CANTERA_ROOT/examples; fi
AC_SUBST(CANTERA_EXAMPLES_DIR)
AC_SUBST(CANTERA_DATADIR)


AC_CANONICAL_SYSTEM()

ctroot=`(cd ..;pwd)`
builddir=$target
if test "x${OS_IS_WIN}" = "x1"; then
  ctroot=`cygpath -a -w "${ctroot}" | sed 's/\\\/\\//g'`
  builddir="i686-pc-win32"
fi

if test -z "$username"; then username=$USER; fi
AC_SUBST(username)
 
AC_SUBST(ctroot)

buildinc=$ctroot/build/include
AC_SUBST(buildinc)


buildlib=$ctroot/build/lib/$builddir
AC_SUBST(buildlib)
buildbin=$ctroot/build/bin/$builddir
AC_SUBST(buildbin)

AC_DEFINE_UNQUOTED(DARWIN,$OS_IS_DARWIN)
AC_DEFINE_UNQUOTED(RXNPATH_FONT,"$RPFONT")
AC_DEFINE_UNQUOTED(CANTERA_ROOT,"$prefix/cantera")

if test -z "$MAKE"; then MAKE='make'; fi
AC_SUBST(MAKE)

#----------- ARCHIVE --------------------

if test "x${OS_IS_DARWIN}" = "x1"; then
ARCHIVE='libtool -static -o'
fi

AC_SUBST(ARCHIVE)

#----------------------------------------


AC_SUBST(SOEXT)

if test -z "$SHARED"; then SHARED='-shared'; fi
AC_SUBST(SHARED)

if test -z "$PIC"; then PIC='-fPIC'; fi
AC_SUBST(PIC)

#if test -z "$LCXX_FLAGS"; then LCXX_FLAGS="$CXXFLAGS"; fi
AC_SUBST(LCXX_FLAGS)

#if test -z "$LCXX_END_LIBS"; then LCXX_END_LIBS='-lm'; fi
AC_SUBST(LCXX_END_LIBS)

#########################################################
#  User Code
#########################################################
USERDIR=""
INCL_USER_CODE=0
if test -n "$USER_SRC_DIR"; then USERDIR=$USER_SRC_DIR; INCL_USER_CODE=1; fi
AC_SUBST(USERDIR)
AC_SUBST(INCL_USER_CODE)

#########################################################
#  The Cantera Kernel
#########################################################
KERNEL='base'
BUILD_CK=

NEED_CKREADER=
NEED_BLAS=
NEED_LAPACK=
NEED_RECIPES=
NEED_MATH=
NEED_TPX=
NEED_CVODE=
NEED_TRANSPORT=
NEED_ZEROD=
NEED_ONED=

if test "$ENABLE_THERMO" = "y"; then KERNEL=$KERNEL' 'thermo; fi
if test "$ENABLE_KINETICS" = "y"; then KERNEL=$KERNEL' 'kinetics; fi

if test "$ENABLE_CK" = "y"
then 
#KERNEL=$KERNEL' 'ck
BUILD_CK=1
NEED_CKREADER=1
fi

if test "$ENABLE_TRANSPORT" = "y"
then KERNEL=$KERNEL' 'trprops
NEED_BLAS=1
NEED_LAPACK=1
NEED_MATH=1
NEED_TRANSPORT=1
fi

if test "$ENABLE_EQUIL" = "y"
then KERNEL=$KERNEL' 'equil
NEED_BLAS=1
NEED_LAPACK=1
NEED_RECIPES=1
fi

if test "$ENABLE_REACTORS" = "y"
then KERNEL=$KERNEL' 'reactor
NEED_CVODE=1
NEED_ZEROD=1
fi

if test "$ENABLE_SOLVERS" = "y"
then KERNEL=$KERNEL' 'solvers
NEED_CVODE=1
NEED_MATH=1
fi

if test "$ENABLE_FLOW1D" = "y"
then KERNEL=$KERNEL' 'flow1D
NEED_BLAS=1
NEED_LAPACK=1
NEED_MATH=1
NEED_ONED=1
fi

if test "$ENABLE_RXNPATH" = "y"
then KERNEL=$KERNEL' 'rpath
fi

if test "$ENABLE_TPX" = "y"
then KERNEL=$KERNEL' 'tpx
NEED_TPX=1
AC_DEFINE(INCL_PURE_FLUIDS)
fi

AC_SUBST(KERNEL)
AC_SUBST(BUILD_CK)
AC_SUBST(LIB_DIR)

########################################################
# BLAS and LAPACK
########################################################
#
# if lapack and blas libraries have been specified, then skip building the
# supplied libraries

build_lapack=0
if test -z "$LAPACK_LIBRARY"; then LAPACK_LIBRARY=-lctlapack; build_lapack=1; fi
AC_SUBST(LAPACK_LIBRARY)
AC_SUBST(build_lapack)

build_blas=0
if test -z "$BLAS_LIBRARY"; then BLAS_LIBRARY=-lctblas; build_blas=1; fi
AC_SUBST(BLAS_LIBRARY)
AC_SUBST(build_blas)


LOCAL_LIBS= 

if test -n "$NEED_ONED"
then LOCAL_LIBS=$LOCAL_LIBS' '-loneD
fi

if test -n "$NEED_ZEROD"
then LOCAL_LIBS=$LOCAL_LIBS' '-lzeroD
fi

if test -n "$NEED_TRANSPORT"
then LOCAL_LIBS=$LOCAL_LIBS' '-ltransport
fi

#if test -n "$NEED_CKREADER"
#then LOCAL_LIBS=$LOCAL_LIBS' '-lconverters
#fi

LOCAL_LIBS=$LOCAL_LIBS' '-lcantera


if test -n "$NEED_RECIPES"
then LOCAL_LIBS=$LOCAL_LIBS' '-lrecipes
fi

if test -n "$NEED_CVODE"
then LOCAL_LIBS=$LOCAL_LIBS' '-lcvode
fi

if test -n "$NEED_LAPACK"
then LOCAL_LIBS=$LOCAL_LIBS' '$LAPACK_LIBRARY
fi

if test -n "$NEED_MATH"
then LOCAL_LIBS=$LOCAL_LIBS' '-lctmath
fi

if test -n "$NEED_BLAS"
then LOCAL_LIBS=$LOCAL_LIBS' '$BLAS_LIBRARY
fi

if test -n "$NEED_TPX"
then LOCAL_LIBS=$LOCAL_LIBS' '-ltpx
fi

AC_SUBST(LOCAL_LIBS)


#-------------------------------------------------
#      Language Interfaces
#-------------------------------------------------

AC_SUBST(CT_SHARED_LIB)

BUILD_F90=0
if test "$BUILD_F90_INTERFACE" != "n"; then
  BUILD_F90=1
fi
AC_SUBST(BUILD_F90)


BUILD_CLIB=0
#       
#     Python Interface
#
BUILD_PYTHON=0
if test -z "$PYTHON_CMD"; then 
    AC_PATH_PROGS(PYTHON_CMD, python2 python, "none")
fi
if test "$PYTHON_CMD" != "none"; then
  if test "x$OS_IS_WIN" = "x1"; then
    PYTHON_CMD=`cygpath -a -w "$PYTHON_CMD" | sed 's/\\\/\\//g'`
  fi 
  if test "$BUILD_PYTHON_INTERFACE" != "n"; then
    BUILD_PYTHON=1; BUILD_CLIB=1
  fi
else
  echo 
  echo "********************************************************************"
  echo "Configuration error. Python is required to build Cantera, but it"
  echo "cannot be found. Set environment variable PYTHON_CMD to the full path to"
  echo "the Python interpreter on your system, and run configure again."
  echo "********************************************************************"
  exit 1
fi
AC_SUBST(BUILD_PYTHON)
AC_DEFINE_UNQUOTED(PYTHON_EXE,"$PYTHON_CMD")

#       
#     Matlab Interface
#
BUILD_MATLAB=0
if test "$BUILD_MATLAB_TOOLBOX" != "n"; then 
  if test -z "$MATLAB_CMD"; then
    AC_PATH_PROG(MATLAB_CMD, matlab, "none")
    if test "$MATLAB_CMD" != "none"; then BUILD_MATLAB=1; BUILD_CLIB=1; fi
  fi
fi
if test "x$OS_IS_WIN" = "x1"; then
    MATLAB_CMD=`cygpath -a -w "$MATLAB_CMD" | sed 's/\\\/\\//g'`
    echo "Windows MATLAB command: ${MATLAB_CMD}"
fi 
AC_SUBST(BUILD_MATLAB)
AC_SUBST(MATLAB_CMD)
AC_SUBST(BUILD_CLIB)

#-------------------------------------------------

export_name=$target
AC_SUBST(export_name)


dnl Checks for programs.
AC_PROG_INSTALL
precompile_headers=no
if test "x$OS_IS_WIN" = "x1"; then
CXX=cl.exe
CC=cl.exe
else

AC_PROG_CXX()
AC_PROG_CC()

AC_MSG_CHECKING(for ability to precompile headers)

if test -n "$GCC"; then
 msg=`rm -f *h.gch; $CXX testpch.h &> /dev/null`
 if test -f testpch.h.gch; then 
  precompile_headers=yes
 fi
fi
AC_MSG_RESULT(${precompile_headers})


#---------------------------------
#     Fortran
#---------------------------------

AC_PROG_F77()

# if G77 is defined, then add a flag to turn off adding a second underscore
# to procedures that have an underscore in the name
if test -n "$G77"; then
  FFLAGS=$FFLAGS' -fno-second-underscore'
fi

dnl Checks for libraries.
AC_F77_LIBRARY_LDFLAGS()
case $ac_sys_system in
  Darwin*)  FLIBS='-lg2c -lgcc'; SHARED_CTLIB=0;;
esac


AC_OBJEXT
AC_EXEEXT

fi

AC_SUBST(precompile_headers)
AC_SUBST(CXX_DEPENDS)
AC_SUBST(FLIBS)
AC_SUBST(OS_IS_DARWIN)
AC_SUBST(OS_IS_WIN)
AC_SUBST(OS_IS_CYGWIN)
AC_SUBST(SHARED_CTLIB)
AC_SUBST(mex_ext)

# filename extensions for Fortran 77
if test -z "$F77_EXT"; then F77_EXT=f; fi
AC_SUBST(F77_EXT)


AC_LANG_CPLUSPLUS

if test -z "$CXX_EXT"; then CXX_EXT=cpp; fi
AC_SUBST(CXX_EXT)

if test -z "$OBJ_EXT"; then OBJ_EXT=$OBJEXT; fi
AC_SUBST(OBJ_EXT)

if test -z "$EXE_EXT"; then EXE_EXT=$EXEEXT; fi
AC_SUBST(EXE_EXT)

dnl AC_LANG_FORTRAN77
local_math_libs='-lrecipes -lcvode'
AC_SUBST(local_math_libs)


math_libs='-lrecipes -lcvode -lctmath'
AC_SUBST(math_libs)

if test "$LAPACK_FTN_TRAILING_UNDERSCORE" = "y"
then AC_DEFINE(LAPACK_FTN_TRAILING_UNDERSCORE)
fi

if test "$LAPACK_FTN_STRING_LEN_AT_END" = "y"
then AC_DEFINE(LAPACK_FTN_STRING_LEN_AT_END)
fi

if test "$LAPACK_NAMES" = "lower"
then AC_DEFINE(LAPACK_NAMES_LOWERCASE)
fi

# from the Python configure.in file...

# Set info about shared libraries.
AC_SUBST(SO)
AC_SUBST(LDSHARED)
# SO is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX, .dll on Cygwin
AC_MSG_CHECKING(SO)
if test -z "$SO"
then
	case $ac_sys_system in
	hp*|HP*)   SO=.sl;;
	CYGWIN*)   SO=.dll;;
        Darwin*)  SO=.dylib;;
	*)	   SO=.so;;
	esac
fi
AC_MSG_RESULT($SO)

dnl Checks for header files.

dnl Checks for typedefs, structures, and compiler characteristics.

AC_LANG_CPLUSPLUS

dnl AC_MSG_CHECKING(for the Standard Template Library)

dnl Checks for library functions.

AC_OUTPUT(../Cantera/Makefile \
	  ../Cantera/src/Makefile \
	  ../Cantera/src/zeroD/Makefile \
	  ../Cantera/src/oneD/Makefile \
	  ../Cantera/src/converters/Makefile \
	  ../Cantera/src/transport/Makefile \
	  ../Cantera/clib/src/Makefile \
	  ../Cantera/fortran/src/Makefile \
	  ../Cantera/fortran/f77demos/f77demos.mak \
	  ../Cantera/fortran/f77demos/isentropic.dsp \
	  ../Cantera/matlab/Makefile \
          ../Cantera/matlab/setup_matlab.py \
          ../Cantera/matlab/setup_winmatlab.py \
	  ../Cantera/python/Makefile \
          ../Cantera/python/setup.py \
	  ../Cantera/cxx/Makefile \
	  ../Cantera/cxx/src/Makefile \
	  ../Cantera/cxx/demos/Makefile \
	  ../Cantera/user/Makefile \
	  ../Cantera/python/src/Makefile \
          ../ext/lapack/Makefile \
	  ../ext/blas/Makefile \
	  ../ext/cvode/Makefile \
	  ../ext/math/Makefile \
	  ../ext/tpx/Makefile \
	  ../ext/Makefile \
          ../ext/recipes/Makefile \
	  ../examples/Makefile \
          ../examples/cxx/Makefile \
          ../Makefile \
	  ../tools/Makefile \
          ../tools/src/Makefile \
          ../tools/src/sample.mak \
          ../tools/src/finish_install.py \
          ../tools/src/package4mac \
          ../tools/templates/f77/demo.mak \
          ../tools/templates/cxx/demo.mak \
	  ../tools/testtools/Makefile \
          ../data/inputs/Makefile  \
          ../test_problems/Makefile \
          ../test_problems/cxx_ex/Makefile \
          ../test_problems/silane_equil/Makefile \
          ../test_problems/surfkin/Makefile \
          ../test_problems/diamondSurf/Makefile ) 
#	)
if test "x${OS_IS_WIN}" = "x1"; then
cp -f ../config.h ../Cantera/src
fi
echo
if test "x${OS_IS_WIN}" = "x0"; then
echo "Now type '${MAKE}' to build Cantera"
else
echo "Now start Visual Studio, open workspace 'win32/cantera.dsw',"
echo "and build project 'all'. When this finishes, come back here and "
echo "type 'make win' to make the Python and/or MATLAB interfaces."
fi 
echo  
# $Log: configure.in,v