From: Taylor R Campbell <campbell@mumble.net>
Date: Mon, 1 Nov 2010 05:03:59 +0000 (+0000)
Subject: Check for fenv_t and fexcept_t in microcode/configure.
X-Git-Tag: 20101212-Gtk~24
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=32d5bb24cd21c1448c277d731f58cae8a741f66a;p=mit-scheme.git

Check for fenv_t and fexcept_t in microcode/configure.
---

diff --git a/src/microcode/configure.ac b/src/microcode/configure.ac
index 66c1bdf83..9081ac32b 100644
--- a/src/microcode/configure.ac
+++ b/src/microcode/configure.ac
@@ -469,6 +469,13 @@ define([SCM_INC_BSDTTY],
     #endif
     ])
 
+define([SCM_INC_FENV],
+    [
+    #ifdef HAVE_FENV_H
+    #  include <fenv.h>
+    #endif
+    ])
+
 dnl Checks for types and structs
 AC_TYPE_MODE_T
 AC_TYPE_OFF_T
@@ -547,6 +554,9 @@ AC_CHECK_TYPE([speed_t],
 	[Define to `short' if <termios.h> doesn't define.])],
     [SCM_INC_TERMIO])
 
+AC_CHECK_TYPES([fenv_t], [], [], [SCM_INC_FENV])
+AC_CHECK_TYPES([fexcept_t], [], [], [SCM_INC_FENV])
+
 AC_CHECK_SIZEOF([time_t])
 AC_CHECK_SIZEOF([off_t])