sci-libs/gdal: Backport patch for glibc-2.22

Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=563608

Package-Manager: portage-2.2.23
Signed-off-by: Justin Lecher <jlec@gentoo.org>

sci-libs/gdal/files/gdal-2.0.0-glibc-2.22-backport.patch

@@ -0,0 +1,14 @@
+Index: /branches/2.0/gdal/apps/gdalserver.c
+===================================================================
+--- /branches/2.0/gdal/apps/gdalserver.c	(revision 29667)
++++ /branches/2.0/gdal/apps/gdalserver.c	(revision 29668)
+@@ -28,7 +28,6 @@
+  ****************************************************************************/
+ 
+-#if defined(__STDC_VERSION__)
+-#define _XOPEN_SOURCE
+-#endif
++// So that __USE_XOPEN2K is defined to have getaddrinfo
++#define _XOPEN_SOURCE 600
+ 
+ #include "cpl_port.h"

sci-libs/gdal/gdal-2.0.0-r1.ebuild

@@ -80,6 +80,8 @@ pkg_setup() {
 src_prepare() {
 	java-pkg-opt-2_src_prepare
 
+	epatch "${FILESDIR}"/${P}-glibc-2.22-backport.patch
+
 	# fix datadir and docdir placement
 	sed -i \
 		-e "s:@datadir@:@datadir@/gdal:" \