From 6faf47517f3a989140af3d054c75718bfcc20581 Mon Sep 17 00:00:00 2001
From: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Date: Sun, 15 Jun 2014 09:44:04 +0000
Subject: [PATCH] re PR libfortran/60468 (./fpu-target.h:93:3: error: unknown
 type name 'choke')

	PR libfortran/60468
	* configure.ac: Include <math.h> when checking for
	fp_except_t and fp_rnd_t types.
	* configure: Regenerate.

From-SVN: r211685
---
 libgfortran/ChangeLog    |  7 +++++++
 libgfortran/configure    | 20 ++++++++++++++++----
 libgfortran/configure.ac | 10 ++++++++--
 3 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 9d753296445..f610ba146e1 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,10 @@
+2014-06-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR libfortran/60468
+	* configure.ac: Include <math.h> when checking for fp_except_t
+	and fp_rnd_t types.
+	* configure: Regenerate.
+
 2014-06-08  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	PR libfortran/56981
diff --git a/libgfortran/configure b/libgfortran/configure
index 9841ebc0ae3..05ab1683e02 100755
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -26042,7 +26042,10 @@ $as_echo "#define HAVE_FPSETMASK 1" >>confdefs.h
 
   fi
 
-ac_fn_c_check_type "$LINENO" "fp_except" "ac_cv_type_fp_except" "#include <ieeefp.h>
+ac_fn_c_check_type "$LINENO" "fp_except" "ac_cv_type_fp_except" "
+#include <ieeefp.h>
+#include <math.h>
+
 "
 if test "x$ac_cv_type_fp_except" = x""yes; then :
 
@@ -26052,7 +26055,10 @@ _ACEOF
 
 
 fi
-ac_fn_c_check_type "$LINENO" "fp_except_t" "ac_cv_type_fp_except_t" "#include <ieeefp.h>
+ac_fn_c_check_type "$LINENO" "fp_except_t" "ac_cv_type_fp_except_t" "
+#include <ieeefp.h>
+#include <math.h>
+
 "
 if test "x$ac_cv_type_fp_except_t" = x""yes; then :
 
@@ -26063,7 +26069,10 @@ _ACEOF
 
 fi
 
-ac_fn_c_check_type "$LINENO" "fp_rnd" "ac_cv_type_fp_rnd" "#include <ieeefp.h>
+ac_fn_c_check_type "$LINENO" "fp_rnd" "ac_cv_type_fp_rnd" "
+#include <ieeefp.h>
+#include <math.h>
+
 "
 if test "x$ac_cv_type_fp_rnd" = x""yes; then :
 
@@ -26073,7 +26082,10 @@ _ACEOF
 
 
 fi
-ac_fn_c_check_type "$LINENO" "fp_rnd_t" "ac_cv_type_fp_rnd_t" "#include <ieeefp.h>
+ac_fn_c_check_type "$LINENO" "fp_rnd_t" "ac_cv_type_fp_rnd_t" "
+#include <ieeefp.h>
+#include <math.h>
+
 "
 if test "x$ac_cv_type_fp_rnd_t" = x""yes; then :
 
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index ab4c497e5f3..57e26ce9e48 100644
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -521,8 +521,14 @@ fi
 
 # Check for SysV fpsetmask
 LIBGFOR_CHECK_FPSETMASK
-AC_CHECK_TYPES([fp_except,fp_except_t], [], [], [[#include <ieeefp.h>]])
-AC_CHECK_TYPES([fp_rnd,fp_rnd_t], [], [], [[#include <ieeefp.h>]])
+AC_CHECK_TYPES([fp_except,fp_except_t], [], [], [[
+#include <ieeefp.h>
+#include <math.h>
+]])
+AC_CHECK_TYPES([fp_rnd,fp_rnd_t], [], [], [[
+#include <ieeefp.h>
+#include <math.h>
+]])
 
 # Check for AIX fp_trap and fp_enable
 AC_CHECK_FUNC([fp_trap],[have_fp_trap=yes AC_DEFINE([HAVE_FP_TRAP],[1],[fp_trap is present])])