From 9fd90c549c4022d7f9283adc1a97a076614c1458 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 30 Jun 2019 01:23:20 +0200
Subject: build: better POSIX check

This is the "official" method to do this.
---
 wscript | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/wscript b/wscript
index 75e90aceab..736844662a 100644
--- a/wscript
+++ b/wscript
@@ -156,9 +156,7 @@ main_dependencies = [
     }, {
         'name': 'posix',
         'desc': 'POSIX environment',
-        # This should be good enough.
-        'func': check_statement(['poll.h', 'unistd.h', 'sys/mman.h'],
-            'struct pollfd pfd; poll(&pfd, 1, 0); fork(); int f[2]; pipe(f); munmap(f,0)'),
+        'func': check_statement(['unistd.h'], 'long x = _POSIX_VERSION'),
     }, {
         'name': '--android',
         'desc': 'Android environment',
-- 
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