From 3a18900441e097eec4adf34c9f0836c8b5bbb01f Mon Sep 17 00:00:00 2001
From: "Carsten Haitzler (Rasterman)" <raster@rasterman.com>
Date: Wed, 7 Nov 2018 15:57:37 +0000
Subject: [PATCH] meson build - fix build to check for environ like autofoo did

---
 meson.build | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/meson.build b/meson.build
index 39d98f1346..dcef2ea66d 100644
--- a/meson.build
+++ b/meson.build
@@ -96,6 +96,21 @@ config_h.set_quoted('BINDIR', dir_bin)
 config_h.set_quoted('DATADIR', dir_data)
 config_h.set10('EFL_HAVE_THREADS', true)
 
+## have to get compiler again for this to work
+compiler = meson.get_compiler('c')
+code = '''#define _GNU_SOURCE 1
+#include <unistd.h>
+#include <stdio.h>
+
+extern char **environ;
+
+void func(void) { printf("%p\n", environ); }
+'''
+if compiler.compiles(code, args : '-lc', name : 'environ check') == true
+  config_h.set10('HAVE_ENVIRON', true)
+endif
+
+
 config_dir = [include_directories('.')]
 eolian_include_directories = []