AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
+dnl EXPERIMENTAL generic event driven input device
+# defaults to no
+AC_ARG_WITH(eventinput, [ --with-eventinput Include event driven input (EXPERIMENTAL) [default=no]], [], [with_eventinput=no])
+if test "x$with_eventinput" = "xyes"; then
+ AC_DEFINE([WITH_EVENTINPUT], 1, [Define to enable generic event driven input device])
+fi
+AM_CONDITIONAL(WITH_EVENTINPUT, test "x$with_eventinput" = "xyes")
+
dnl Thread related checks
# defaults to yes
AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=yes]], [], [with_threads=yes])
LIBS=$save_LIBS
CPPFLAGS=$save_CPPFLAGS
+AC_MSG_CHECKING([for feenableexcept])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define _GNU_SOURCE
+#include <fenv.h>]], [[feenableexcept(FE_DIVBYZERO)]])],
+[AC_DEFINE([HAVE_FEENABLEEXCEPT], 1, [define if system has fenableexcept])],
+AC_MSG_RESULT([yes]),
+AC_MSG_RESULT([no]))
+
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS( \
utils/propmerge/Makefile \
utils/TerraSync/Makefile \
utils/xmlgrep/Makefile \
+ utils/fgviewer/Makefile \
])
AC_OUTPUT
echo "threads: no"
fi
+if test "x$with_eventinput" = "xyes"; then
+ echo "event input: yes"
+else
+ echo "event input: no"
+fi
+
if test "x$enable_sp_fdms" != "xno"; then
echo "Include special purpose flight models: yes"
else