dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(config/CLHEP-target.h.in)
AC_CONFIG_AUX_DIR(config)
AC_CANONICAL_SYSTEM
TARGET=$target
AC_SUBST(TARGET)

AC_PROGRAMS_CHECK(CXX, cl aCC cxx xlC KCC CC g++ c++)
AC_PROG_CXXCPP

export CLHEP_CONFIG_HEADER
CLHEP_CONFIG_HEADER="config/CLHEP-$target-$CXX.h:config/CLHEP-target.h.in"
AC_CONFIG_HEADER($CLHEP_CONFIG_HEADER)

case "$target" in
*-*-win32*)
  case "$CXX" in
  cl)
  AR="lib"
  ARFLAGS="-out:"
  OBJOUT="-Fo"
  EXEOUT="-Fe"
  CXXEXT="-Tp"
  ;;
  *)
  AR="ar"
  ARFLAGS="-rv "
  OBJOUT="-o "
  EXEOUT="-o "
  CXXEXT=""
  esac;;
*-*-*)
  AC_DEFINE(FORTRAN_PPU)
  AR="ar"
  ARFLAGS="-rv "
  OBJOUT="-o "
  EXEOUT="-o "
  CXXEXT=""
  ;;
esac

case "$target" in
*-*-win32*)
  case "$CXX" in
  cl)  CXXFLAGS="-DWIN32 -O -GX -GR -MD";;
  g++) CXXFLAGS="-O";;
  c++) CXXFLAGS="-O";;
  *)   echo UNEXPECTED CHOISE OF C++ COMPILER: $CXX
  esac;;
*-*-solaris*)
  case "$CXX" in
  KCC) CXXFLAGS="+K0 -O0 --no_implicit_include --strict --one_per";;
  CC)  CXXFLAGS="-O -mt";;
  g++) CXXFLAGS="-O";;
  c++) CXXFLAGS="-O";;
  *)   echo UNEXPECTED CHOISE OF C++ COMPILER: $CXX
  esac;;
*-*-linux*)
  case "$CXX" in
  KCC) CXXFLAGS="+K0 -O0 --no_implicit_include --diag_suppress nonstd_long_long --strict --one_per";;
  g++) CXXFLAGS="-O -ansi -pedantic-errors -Wall -D_GNU_SOURCE";;
  c++) CXXFLAGS="-O";;
  *)   echo UNEXPECTED CHOISE OF C++ COMPILER: $CXX
  esac;;
alpha-dec-osf*)
  case "$CXX" in
  KCC) CXXFLAGS="+K0 -O0 --no_implicit_include --strict --one_per";;
  cxx) CXXFLAGS="-O -std strict_ansi -timplicit_local";;
  g++) CXXFLAGS="-O";;
  c++) CXXFLAGS="-O";;
  *)   echo UNEXPECTED CHOISE OF C++ COMPILER: $CXX
  esac;;
*-*-hpux*)
  case "$CXX" in
  KCC) CXXFLAGS="+K0 -O0 --no_implicit_include --strict --one_per";;
  aCC) CXXFLAGS="-O -Aa +DAportable +Onolimit";;
  CC)  CXXFLAGS="+O3 +DAportable +a1 -z -pta +Onolimit";;
  g++) CXXFLAGS="-O";;
  c++) CXXFLAGS="-O";;
  *)   echo UNEXPECTED CHOISE OF C++ COMPILER: $CXX
  esac;; 
*-*-aix*)
  case "$CXX" in
  KCC) CXXFLAGS="+K0 -O0 --no_implicit_include --strict --one_per";;
  xlC) CXXFLAGS="-O3 -qtwolink -+";;
  g++) CXXFLAGS="-O";;
  c++) CXXFLAGS="-O";;
  *)   echo UNEXPECTED CHOISE OF C++ COMPILER: $CXX
   esac;; 
*-*-irix*)
  case "$CXX" in
  KCC) CXXFLAGS="+K0 -O0 --no_implicit_include --strict --one_per";;
  CC)  CXXFLAGS="-O -OPT:Olimit=0 -pta";;
  g++) CXXFLAGS="-O";;
  c++) CXXFLAGS="-O";;
  esac;; 
esac
echo SELECTED C++ COMPILER: $CXX $CXXFLAGS

case "$CXX" in
  *g++*) CXX_OPT="-O -g";CXX_DBG="-g -Wall -Wno-unused";DOIT="";CC_EXT=.cc;;
  *CC*)  CXX_OPT="-O";CXX_DBG="-g";DOIT=doit;CC_EXT=.cc;;
  *cxx*) CXX_OPT="-O2 -OPT:Olimit=3000";CXX_DBG="-g";DOIT=doit;CC_EXT=.cc;;
  *xlC*) CXX_OPT="-O";CXX_DBG="-g";DOIT=doit;CC_EXT=.C;;
  *) ;;
esac

AC_PROGRAMS_CHECK(FC, fl32 f77 fort77 xlf g77 f2c)
AC_LANG_CPLUSPLUS

AC_CHECK_HEADER(iostream.h,,
echo "** Cannot find include files for C++ run time library. Please add"
echo "** the relevant directory to the TOPINCLUDES macro in the Makefile(s)")

dnl
dnl STL installation (in case you have a special version of stl package)
dnl

AC_ARG_WITH(stl-include,
[  --with-stl-include=DIR include directory in which stl header files exist],
            STL_INCLUDE_DIR=$withval,
            STL_INCLUDE_DIR="")
AC_SUBST(STL_INCLUDE_DIR)

AC_ARG_WITH(stl-library,
[  --with-stl-library=DIR library directory in which libstl.a exists],
            STL_LIB_DIR=$withval,
            STL_LIB_DIR="")
AC_SUBST(STL_LIB_DIR)

if [[ -n "$STL_LIB_DIR" ]]
then
  STL_LIBS="-L$STL_LIB_DIR"
  STL_LIBS="$STL_LIBS -lstl-\$(CXX)"
fi
AC_SUBST(STL_LIBS)

case "$FC" in
*f2c*) FFLAGS="-C++ -R"
       USING_F2C=1
       AC_DEFINE(FORTRAN_PPU)
       AC_CHECK_LIB(f2c,main,FLIBS="$FLIBS -lf2c -lm",AC_CHECK_LIB(F77,main,FLIBS="$FLIBS -lF77 -lI77 -lm"))
       AC_CHECK_HEADER(f2c.h,,
       echo "** Cannot find f2c.h. Please add the relevant directory to"
       echo "** the TOPINCLUDES macro in the Makefile(s)")
       ;;
fl32)
       FFLAGS="-c"
       ;;		
    *) FFLAGS="-g -c"
       USING_F2C=0
       cat > conftest.f <<EOF
       call stddummy
       end
EOF

       for lib in `$FC -v conftest.f -o conftest 2>&1 | grep ld`
       do
         case $lib in
         -lc) ;;
         -Y*) last_y="yes";;
         -l*) FLIBS="$FLIBS $lib";;
         -L*) FLIBS="$FLIBS $lib"; LD_FORT_LIBRARY_PATH="$LD_FORT_LIBRARY_PATH:`echo $lib | sed 's/-L//g'`";;
         *.a) FLIBS="$FLIBS $lib";;
         *) if test "$last_y" = "yes"; then { last_y="no"; FLIBS="-L`echo $lib | sed -e s/P,// -e 's/:/ -L/g' `"; LD_FORT_LIBRARY_PATH="$LD_FORT_LIBRARY_PATH:`echo $lib | sed -e s/P,//`"; }
            fi ;;
         esac
       done
       case "$target" in
         *-*-aix*)
           FLIBS="-lxlf90 -lxlf ";;
       esac
       echo FORTRAN needs $FLIBS
       case `$FC -v conftest.f -o conftest 2>&1 ` in
       *stddummy_*) AC_DEFINE(FORTRAN_PPU);;
       esac
       rm -f conftest*
       ;;
esac

case "$target" in
*-*-win32*)
  ;;
*-*-*)
  AC_DEFINE(FORTRAN_PPU);;
esac

case "$FC" in
  f2c) USING_F2C=1;;
  *)   USING_F2C=0;;  
esac

case "$target" in
*-*-win32*)
  case "$FC" in
  fl32) FFLAGS="-c";;		
  f77)  FFLAGS="-c -MD";;		
  g77)  FFLAGS="-c";;
  f2c)  FFLAGS="-C++ -R";;
  *)    echo UNEXPECTED CHOISE OF FORTRAN COMPILER: $FC
  esac;;
*-*-solaris*)
  case "$FC" in
  f77)  FFLAGS="-c";;		
  g77)  FFLAGS="-c";;
  f2c)  FFLAGS="-C++ -R";;
  *)    echo UNEXPECTED CHOISE OF FORTRAN COMPILER: $FC
  esac;;
*-*-linux*)
  case "$FC" in
  f77)  FFLAGS="-c";;		
  g77)  FFLAGS="-c";;
  f2c)  FFLAGS="-C++ -R";;
  *)    echo UNEXPECTED CHOISE OF FORTRAN COMPILER: $FC
  esac;;
alpha-dec-osf*)
  case "$FC" in
  f77)  FFLAGS="-c";;		
  g77)  FFLAGS="-c";;
  f2c)  FFLAGS="-C++ -R";;
  *)    echo UNEXPECTED CHOISE OF FORTRAN COMPILER: $FC
  esac;;
*-*-hpux*)
  case "$FC" in
  f77 | fort77)  FFLAGS="-c +E6 +DAportable +ppu";;		
  g77)  FFLAGS="-c";;
  f2c)  FFLAGS="-C++ -R";;
  *)    echo UNEXPECTED CHOISE OF FORTRAN COMPILER: $FC
  esac;;
*-*-aix*)
case "$FC" in
  f77 | xlf)  FFLAGS="-c -qextname";;		
  g77)  FFLAGS="-c";;
  f2c)  FFLAGS="-C++ -R";;
  *)    echo UNEXPECTED CHOISE OF FORTRAN COMPILER: $FC
  esac;;
*-*-irix*)
case "$FC" in
  f77)  FFLAGS="-c";;		
  g77)  FFLAGS="-c";;
  f2c)  FFLAGS="-C++ -R";;
  *)    echo UNEXPECTED CHOISE OF FORTRAN COMPILER: $FC
  esac;;
esac
echo SELECTED FORTRAN COMPILER: $FC $FFLAGS

AC_CHECK_LIB(m,sin)
AC_CHECK_LIB(rpclib,xdrmem_create)
AC_CHECK_LIB(sun,main)
AC_CHECK_LIB(nsl,main)

case "$target" in
    *-*-win32*)
	LIBS=""
      ;;
    *-*-*)
      ;;
esac


AC_SUBST(FFLAGS)
AC_SUBST(USING_F2C)
AC_PROGRAMS_CHECK(CLASSDOCPAGER, less more cat)
AC_PROGRAM_CHECK(MKDIR, mkdirs, mkdirs, mkdir -p)
AC_PROG_RANLIB
AC_PROG_AWK

DEFS=""

echo $ac_n "checking for std::stl ""...      $ac_c" 1>&6
AC_TRY_COMPILE(
#include <vector>
,std::vector<int> v;
,AC_DEFINE(HEP_USE_STD_STL)
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for std::io""...        $ac_c" 1>&6
AC_TRY_COMPILE(
#include <iostream>
,std::cout << std::endl;
,AC_DEFINE(HEP_USE_STD)
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for std::ios_base""...        $ac_c" 1>&6
AC_TRY_COMPILE(
#include <fstream>
,std::ios_base::openmode mode;
,AC_DEFINE(HEP_USE_IOS_BASE)
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for <iosfwd>""...       $ac_c" 1>&6
AC_TRY_COMPILE(
#include <iosfwd>
,
,AC_DEFINE(HEP_HAVE_IOSFWD)
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for <sstream>""...      $ac_c" 1>&6
AC_TRY_COMPILE(
#include <sstream>
,
,AC_DEFINE(HEP_HAVE_SSTREAM)
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for <strstream>""...    $ac_c" 1>&6
AC_TRY_COMPILE(
#include <strstream>
,
,
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for <strstream.h>""...  $ac_c" 1>&6
AC_TRY_COMPILE(
#include <strstream.h>
,
,
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for <cmath>""...        $ac_c" 1>&6
AC_TRY_COMPILE(
#include <cmath>
,
,
echo "$ac_t""yes" 1>&6,
echo "$ac_t""no" 1>&6)

echo $ac_n "checking for problem with const""...   $ac_c" 1>&6
AC_TRY_COMPILE(
class A {
public:
int x;
A(int a=0) : x(a) {}
void f(A a) { x=a.x; }
A f(int a) const { return A(a);}
};
,A a; a = a.f(2);
,echo "$ac_t""no" 1>&6
,echo "$ac_t""yes" 1>&6
AC_DEFINE(HEP_CC_NEED_SUB_WITHOUT_CONST))

	rm -fr cxx_repository Templates.DB SunWS_cache ii_files ti_files

SELECTEDTESTS="\$(SOMETESTFILES)"
SRCOBJECTS="\$(SOMEOBJECTS)"
DISABLED_SUBDIRS="$DISABLED_SUBDIRS"
VERSION="1.8.0.0" 

AC_SUBST(VERSION)
AC_SUBST(AR)
AC_SUBST(ARFLAGS)
AC_SUBST(OBJOUT)
AC_SUBST(EXEOUT)
AC_SUBST(CXXEXT)
AC_SUBST(LIBS)
AC_SUBST(FLIBS)
AC_SUBST(INCLUDES)
AC_SUBST(DEFS)
AC_SUBST(SELECTEDTESTS)
AC_SUBST(SRCOBJECTS)
AC_SUBST(DISABLED_SUBDIRS)
AC_OUTPUT(Makefile Evaluator/Makefile GenericFunctions/Makefile Matrix/Makefile HepPDT/Makefile HepPDT/test/Makefile HepMC/Makefile HepMC/include/Makefile StdHep/Makefile StdHep/include/Makefile Vector/Makefile Random/Makefile RandomObjects/Makefile test/Makefile Units/Makefile Utilities/Makefile config/Makefile Geometry/Makefile config/Makefile.common)