# Process this file with autoconf to produce a configure script.
AC_INIT()

AC_CONFIG_HEADER(Source/cmConfigure.h)

CMAKE_CONFIG_DIR=`pwd`
AC_SUBST(CMAKE_CONFIG_DIR)

#
# check for some programs we use
#
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL

fullSrcDir=`cd $srcdir; pwd`
CMAKE_ROOT_DIR=$fullSrcDir
AC_SUBST(CMAKE_ROOT_DIR)

CMAKE_ANSI_CFLAGS=""
# on hp use -Aa for ansi
if test $ac_cv_prog_gxx = no; then
case $system in
    HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
        echo $ac_n "checking whether ${CC} accepts -Aa""... $ac_c" 1>&6
        echo 'void f(){}' > conftest.c
        if test -z "`${CC} -Aa -c conftest.c 2>&1`"; then
          echo "$ac_t""yes" 1>&6
          CMAKE_ANSI_CFLAGS="-Aa"
        else
          echo "$ac_t""no" 1>&6
        fi
        rm -f conftest*
	;;
esac
fi
AC_SUBST(CMAKE_ANSI_CFLAGS)

# if we are not running g++ then we might need some other flags
# to get the templates compiled correctly
CMAKE_TEMPLATE_FLAGS=""
if test $ac_cv_prog_gxx = no; then
    echo $ac_n "checking whether ${CXX} accepts -ptused -no_prelink""... $ac_c" 1>&6
  echo 'void f(){}' > conftest.cc
  if test -z "`${CXX} -ptused -no_prelink -c conftest.cc 2>&1`"; then
    echo "$ac_t""yes" 1>&6
    CMAKE_TEMPLATE_FLAGS="-ptused -no_prelink"
  else
    echo "$ac_t""no" 1>&6
  fi
  rm -f conftest*
  echo $ac_n "checking whether ${CXX} accepts -instances=semiexplicit""... $ac_c" 1>&6
  echo 'void f(){}' > conftest.cc
  if test -z "`${CXX} -instances=static -c conftest.cc 2>&1`"; then
    echo "$ac_t""yes" 1>&6
    CMAKE_TEMPLATE_FLAGS="-instances=static"
  else
    echo "$ac_t""no" 1>&6
  fi
fi
AC_SUBST(CMAKE_TEMPLATE_FLAGS)

# check no g++ compilers to see if they have the standard 
# ansi stream files (without the .h)
if test $ac_cv_prog_gxx = no; then
  AC_MSG_CHECKING( ansi standard C++ stream headers ) 
  rm -rf conftest.*
  cat > conftest.cc <<!
#include <iostream>
!
  if test -z "`${CXX} $CXXFLAGS $CPPFLAGS  -c conftest.cc 2>&1`"; then
    echo "$ac_t""yes" 1>&6
  else
    AC_DEFINE(CMAKE_NO_ANSI_STREAM_HEADERS)
    echo "$ac_t""no" 1>&6
  fi
fi

# check to see if stl is in the std namespace
if test $ac_cv_prog_gxx = no; then
  AC_MSG_CHECKING( ansi standard namespace support ) 
  rm -rf conftest.*
  cat > conftest.cc <<!
#include <list>
void foo() { std::list<int> l; }
!
  if test -z "`${CXX} $CXXFLAGS $CPPFLAGS -c conftest.cc 2>&1`"; then
    echo "$ac_t""yes" 1>&6
  else
    AC_DEFINE(CMAKE_NO_STD_NAMESPACE)
    echo "$ac_t""no" 1>&6
  fi
fi


AC_OUTPUT(Makefile Source/Makefile)