#! /bin/sh

# Check that each header is self contained and generates no warning.

set -e

rm -f failures

# Remove any trailing slash
INCDIR=${INCDIR%/}

for file in `find "$INCDIR" \( -name "${1-*}.hh" \
                               -o -name "${1-*}.hxx" \) \
                  -a -type f -a -print | sed "s,$INCDIR/,,g"`; do

   b=`echo "$file" | tr '[/.a-z]' '[__A-Z]'`
   if grep "[	 ]*#.*def.* SPOT_$b\$" "$INCDIR/$file" >/dev/null; then
     :
   elif grep 'GNU Bison' "$INCDIR/$file" >/dev/null; then
     :
   else
     echo "Missing, or incorrect include guard." >&2
     echo "FAIL: $file"
     echo "  $file" >> failures
     continue
   fi

   cat >incltest.cc <<EOF
// Include the file twice, so we detect missing inclusion guards.
#include <$file>
#include <$file>
EOF
   if $CXX $CPPFLAGS $CXXFLAGS -c incltest.cc; then
      echo "PASS: $file"
   else
      echo "FAIL: $file"
      echo "  $file" >> failures
   fi
done

if test -f failures; then
   echo "Failed files:"
   cat failures
   rm failures
   exit 1;
fi