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From 777652585924034deeba98ae3192f26bc32bb661 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Fri, 29 Apr 2022 18:19:53 -0700
Subject: [PATCH 6/7] meson: fix isnan check
musl only has isnan as a macro, not as a function. Handle the former
case.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
meson.build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/meson.build
+++ b/meson.build
@@ -622,7 +622,7 @@ rtas_libs = cc.find_library('rtas', requ
conf.set('HAVE_LIBRTAS', rtas_libs.found() ? 1 : false)
math_libs = []
-if not cc.has_function('isnan')
+if not cc.has_header_symbol('math.h', 'isnan')
lib = cc.find_library('m', required : true)
if (cc.has_function('isnan', dependencies : lib) and
cc.has_function('__isnan', dependencies : lib))
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