#!/bin/sh

#*---------------------------------------------------------------------*/
#*    flags                                                            */
#*---------------------------------------------------------------------*/
cxx=g++
cflags=
tmp=/tmp

#*---------------------------------------------------------------------*/
#*    We parse the arguments                                           */
#*---------------------------------------------------------------------*/
while : ; do
  case $1 in
    "")
      break;;

    --user=*)
      user="`echo $1 | sed 's/^[-a-z]*=//'`";;

    --cxx=*|-cxx=*)
      cxx="`echo $1 | sed 's/^[-a-z]*=//'`";;

    --cflags=*|-cflags=*)
      cflags="`echo $1 | sed 's/^[-a-z]*=//'`";;

    --tmp=*|-tmp=*)
      tmp="`echo $1 | sed 's/^[-a-z]*=//'`";;

    -*)
      echo "Unknown option \"$1\", ignored" >&2;;
  esac
  shift
done

file=$tmp/actest$user
aout=$tmp/Xactest$user

#*---------------------------------------------------------------------*/
#*    compile                                                          */
#*---------------------------------------------------------------------*/
compile="$cxx $cflags $file.cpp -o $aout >/dev/null 2> /dev/null"

#*---------------------------------------------------------------------*/
#*    The test C++ file                                                */
#*---------------------------------------------------------------------*/
if test -f $file.cpp; then
   rm -f $file.cpp || exit $?
fi

#*---------------------------------------------------------------------*/
#*    Test                                                             */
#*---------------------------------------------------------------------*/
cat > $file.cpp <<EOF
#include<cstdlib>
#include<cstdio>
int main () 
{ 
	 if (sizeof(size_t) != sizeof(void *)) {
		printf("C++ compiler doesn't satisfy the assumptions made by esolver: sizeof(size_t) != sizeof(void *)\n");
		exit(1);
	}	
  return 0;
}
EOF

#*---------------------------------------------------------------------*/
#*    Compilation test                                                 */
#*---------------------------------------------------------------------*/
if eval $compile; then
   rm -f $file.*
   eval $aout
   ret_code=$?
   rm -f $aout
   rm -f $aout*
   exit $ret_code
else
   error_code=$?
   rm -f $file.*
   exit $error_code
fi