fixed layer bugs; generalized octree

[chaz/yoink] / configure.ac

diff --git a/configure.ac b/configure.ac
index f7e75b0a2a7ea1295c77ac2e019da35ca36fc38b..245a183618a428ce02134779112260a10eca471d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -94,6 +94,11 @@ AC_ARG_WITH([log-level],
                        [log_level=$withval],
                        [log_level=3])
 
+AC_ARG_ENABLE([double],
+                         [  --enable-double         use double-precision numbers],
+                         [double=$enableval],
+                         [double=no])
+
 
 if test x$developer = xyes
 then
@@ -128,6 +133,13 @@ then
        CXXFLAGS="$CXXFLAGS -Wextra -Wno-unused-parameter"
 fi
 
+if test x$double = xyes
+then
+       AC_DEFINE([USE_DOUBLE_PRECISION], 1,
+                         [Define to 1 if you want to use double-precison numbers.])
+fi
+
+
 AC_DEFINE_UNQUOTED([YOINK_LOGLEVEL], [$log_level],
                                   [Define to detail level of logging.])