From: Bruno Haible <bruno@clisp.org>
Date: Wed, 10 Sep 2025 20:59:11 +0000 (+0200)
Subject: fma: Remove support for IRIX.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8cec9fea705b880ffa8f544f7171e9f79a05bdb5;p=thirdparty%2Fgnulib.git

fma: Remove support for IRIX.

* m4/fma.m4 (gl_FUNC_FMA): Don't test whether fma is declared.
---

diff --git a/ChangeLog b/ChangeLog
index e9e3eb12df..013c047355 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2025-09-10  Bruno Haible  <bruno@clisp.org>
 
+	fma: Remove support for IRIX.
+	* m4/fma.m4 (gl_FUNC_FMA): Don't test whether fma is declared.
+
 	fabsl: Remove support for IRIX.
 	* m4/fabsl.m4 (gl_FUNC_FABSL_WORKS): Remove macro.
 	(gl_FUNC_FABSL): Don't invoke it.
diff --git a/m4/fma.m4 b/m4/fma.m4
index e928755080..5a1c014018 100644
--- a/m4/fma.m4
+++ b/m4/fma.m4
@@ -1,5 +1,5 @@
 # fma.m4
-# serial 8
+# serial 9
 dnl Copyright (C) 2011-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -20,16 +20,10 @@ AC_DEFUN([gl_FUNC_FMA],
     ])
   if test $gl_cv_func_fma_no_libm = yes \
      || test $gl_cv_func_fma_in_libm = yes; then
-    dnl Also check whether it's declared.
-    dnl IRIX 6.5 has fma() in libm but doesn't declare it in <math.h>,
-    dnl and the function is buggy.
-    AC_CHECK_DECL([fma], , [REPLACE_FMA=1], [[#include <math.h>]])
-    if test $REPLACE_FMA = 0; then
-      gl_FUNC_FMA_WORKS
-      case "$gl_cv_func_fma_works" in
-        *no) REPLACE_FMA=1 ;;
-      esac
-    fi
+    gl_FUNC_FMA_WORKS
+    case "$gl_cv_func_fma_works" in
+      *no) REPLACE_FMA=1 ;;
+    esac
   else
     HAVE_FMA=0
   fi