From e3dcd1f5d7b8a3a760bce9b2f24a4a4407cb60c4 Mon Sep 17 00:00:00 2001
From: Matthias von Faber <mvf@gmx.eu>
Date: Mon, 8 Jun 2020 07:08:41 +0200
Subject: [PATCH] Only try using __pthread_get_minstack on glibc

This is a glibc-only extension, so don't bother on other platforms.
Also, according to POSIX, PTHREAD_STACK_MIN is defined in limits.h, so
include climits just to be safe.
---
 libs/pbd/pthread_utils.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libs/pbd/pthread_utils.cc b/libs/pbd/pthread_utils.cc
index 8522950751..2fe3388dbe 100644
--- a/libs/pbd/pthread_utils.cc
+++ b/libs/pbd/pthread_utils.cc
@@ -23,7 +23,8 @@
 #include <stdint.h>
 #include <string>
 
-#ifndef PLATFORM_WINDOWS
+#if !defined PLATFORM_WINDOWS && defined __GLIBC__
+#include <climits>
 #include <dlfcn.h>
 #endif
 
@@ -227,7 +228,7 @@ static size_t
 pbd_stack_size ()
 {
 	size_t rv = 0;
-#ifndef PLATFORM_WINDOWS
+#if !defined PLATFORM_WINDOWS && defined __GLIBC__
 
 	size_t pt_min_stack = 16384;