dnl only compile the sql plugin if tqt was compiled with sql support


AC_MSG_CHECKING([for SQL support in TQt])

LIBS_SAVE_KWSL="$LIBS"
CXXFLAGS_SAVE_KWSL="$CXXFLAGS"
CFLAGS_SAVE_KWSL="$CFLAGS"

AC_LANG_SAVE
AC_LANG_CPLUSPLUS

LIBS="$all_libraries -lqimgio -lpng -lz $LIBJPEG $LIBTQT"
CXXFLAGS="$CXXFLAGS -I$tqt_includes $all_includes"

AC_TRY_COMPILE([
#include <tqglobal.h>
],
[
#ifdef TQT_NO_SQL
#error "No TQt-SQL support"
#endif
],
ac_trycompile_kwsl_qtsql=yes,
ac_trycompile_kwsl_qtsql=no)

CXXFLAGS="$CXXFLAGS_SAVE_KWSL"
LIBS="$LIBS_SAVE_KWSL"
AC_LANG_RESTORE

if eval "test \"`echo $ac_trycompile_kwsl_qtsql`\" = yes"; then
  SQLDIR=sql
  AC_SUBST(SQLDIR)
  AC_MSG_RESULT([TQt supports SQL - compile qtsqlmailmerge])
else
  SQLDIR=
  AC_SUBST(SQLDIR)
  AC_MSG_RESULT([TQt supports SQL -- qtsqlmailmerge will not be built])
fi

AM_CONDITIONAL(include_sql, test -n "$SQLDIR")