package/qt5/qt5base: fix musl build

Fixes
http://autobuild.buildroot.net/results/a15/a1586717154efb6495dfcdb5c7ce11a047dd68db/
http://autobuild.buildroot.net/results/363/3636ddcc0efa974c674f36d3c65eea5beb32af52/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qt5/qt5base/0014-linux-oe-g-Invert-conditional-for-defining-QT_SOCKLE.patch

@@ -0,0 +1,40 @@
+From 8f09897de948cea8861ca95e182f442cf15a339e Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 8 Jun 2015 13:59:25 -0700
+Subject: [PATCH] linux-oe-g++: Invert conditional for defining QT_SOCKLEN_T
+
+This helps to make sure that QT_SOCKLEN_T is defined to be 'int'
+only when its glibc < 2 and not also for the libraries which may define
+it as per standards but are not glibc, e.g. musl
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+[Bernd: Downloaded from
+https://github.com/meta-qt5/meta-qt5/blob/d9d1d04760430cd0e5edd1764d832860715e7b83/recipes-qt/qt5/qtbase/0014-linux-oe-g-Invert-conditional-for-defining-QT_SOCKLE.patch
+and adjusted path.]
+
+Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
+---
+ mkspecs/linux-oe-g++/qplatformdefs.h | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/mkspecs/linux-oe-g++/qplatformdefs.h b/mkspecs/linux-oe-g++/qplatformdefs.h
+index dd12003..8623651 100644
+--- a/mkspecs/linux-g++/qplatformdefs.h
++++ b/mkspecs/linux-g++/qplatformdefs.h
+@@ -86,10 +86,10 @@
+ 
+ #undef QT_SOCKLEN_T
+ 
+-#if defined(__GLIBC__) && (__GLIBC__ >= 2)
+-#define QT_SOCKLEN_T            socklen_t
+-#else
++#if defined(__GLIBC__) && (__GLIBC__ < 2)
+ #define QT_SOCKLEN_T            int
++#else
++#define QT_SOCKLEN_T            socklen_t
+ #endif
+ 
+ #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
+-- 
+2.1.4
+