ref: 12190653b2008346d3149d9a32d7e1dff42835d7
parent: e91dfa0f7758159af06317b5798911b48776511e
author: Jean-Marc Valin <[email protected]>
date: Fri Aug 31 19:35:12 EDT 2012
some doc for --enable-fixed-point and --enable-floating-point
--- a/configure.ac
+++ b/configure.ac
@@ -154,15 +154,15 @@
ac_enable_fixed="no";
ac_enable_float="yes";
-AC_ARG_ENABLE(fixed-point, [ --enable-fixed-point compile without floating point],
+AC_ARG_ENABLE(fixed-point, [ --enable-fixed-point compile without floating point (for machines without a fast enough FPU)],
[if test "$enableval" = yes; then
ac_enable_fixed="yes";
ac_enable_float="no";
- AC_DEFINE([FIXED_POINT], [1], [Compile as fixed-point])
+ AC_DEFINE([FIXED_POINT], [1], [Compile as fixed-point (for machines without a fast enough FPU)])
else
- AC_DEFINE([FLOATING_POINT], , [Compile as floating-point])
+ AC_DEFINE([FLOATING_POINT], , [Compile as floating-point (for machines with a fast enough FPU)])
fi],
-AC_DEFINE([FLOATING_POINT], , [Compile as floating-point]))
+AC_DEFINE([FLOATING_POINT], , [Compile as floating-point (for machines with a fast enough FPU)]))
ac_enable_fixed_debug="no"
AC_ARG_ENABLE(fixed-point-debug, [ --enable-fixed-point-debug debug fixed-point implementation],