FP_PROG_CONTEXT_DIFF
dnl ** Find find command (for Win32's benefit)
-FPTOOLS_FIND_FIND
+FP_PROG_FIND
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
AC_CHECK_HEADERS(windows.h)
dnl ** check for OpenGL include files
+fp_save_cppflags="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $X_CFLAGS"
if test $UseQuartzOpenGL = YES ; then
AC_CHECK_HEADERS(OpenGL/gl.h)
else
AC_CHECK_HEADERS(GL/gl.h)
fi
+CPPFLAGS="$fp_save_cppflags"
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME