From 3834a79741178632f9b5f45256c300c3b0a4271a Mon Sep 17 00:00:00 2001
From: Luca Bacci <luca.bacci982@gmail.com>
Date: Mon, 30 Jun 2025 17:13:52 +0200
Subject: [PATCH] Do not check for feclearexcept

Unlike feenableexcept and fedisableexcept, which are GNU
extensions, feclearexcept is part of C99.

https://en.cppreference.com/w/c/header/fenv.html
---
 meson.build           | 2 +-
 test/invalid-matrix.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index 6dafaad6e..0921c6480 100644
--- a/meson.build
+++ b/meson.build
@@ -137,7 +137,7 @@ check_headers = [
   ['sys/wait.h'],
   ['sys/stat.h'],
   ['io.h'],
-  ['fenv.h', {'check-funcs': ['feenableexcept', 'fedisableexcept', 'feclearexcept']}],
+  ['fenv.h', {'check-funcs': ['feenableexcept', 'fedisableexcept']}],
   ['xlocale.h'],
   ['sys/ioctl.h'],
   ['intsafe.h'],
diff --git a/test/invalid-matrix.c b/test/invalid-matrix.c
index 81cce5edc..44dd6bfd6 100644
--- a/test/invalid-matrix.c
+++ b/test/invalid-matrix.c
@@ -29,6 +29,8 @@
 #include "config.h"
 #include "cairo-test.h"
 
+#include <fenv.h>
+
 #if !defined(INFINITY)
 #define INFINITY HUGE_VAL
 #endif
@@ -361,7 +363,7 @@ if ((status) == CAIRO_STATUS_SUCCESS) {							\
     CHECK_STATUS (status, "cairo_rotate(∞)");
     cairo_destroy (cr2);
 
-#if HAVE_FECLEAREXCEPT
+#if FE_ALL_EXCEPT
     feclearexcept (FE_INVALID);
 #endif