From: Akira TAGOH <akira@tagoh.org>
Date: Mon, 21 Oct 2013 03:16:46 +0000 (+0900)
Subject: Fix the dynamic loading issue on NetBSD
X-Git-Tag: 2.11.1~36
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fupstream%2Ffontconfig.git;a=commitdiff_plain;h=5e029db4971e37437cfe6147d52d00136dfb8cb5

Fix the dynamic loading issue on NetBSD

On NetBSD, it is not supported to load a library linked against
libpthread into a program that wasn't (since the C library provides
stubs for some pthread-functions, which might have already been called
before libpthread is loaded, leading to problems).

Patch from Matthias Drochner
---

diff --git a/m4/ax_pthread.m4 b/m4/ax_pthread.m4
index d383ad5..e77541c 100644
--- a/m4/ax_pthread.m4
+++ b/m4/ax_pthread.m4
@@ -162,6 +162,11 @@ case ${host_os} in
         darwin*)
         ax_pthread_flags="-pthread $ax_pthread_flags"
         ;;
+	netbsd*)
+	# use libc stubs, don't link against libpthread, to allow
+	# dynamic loading
+	ax_pthread_flags=""
+	;;
 esac
 
 # Clang doesn't consider unrecognized options an error unless we specify