[Buildroot] [git commit] package/x11r7/xlib_libxshmfence: fix build with glibc 2.27

Thomas Petazzoni thomas.petazzoni at bootlin.com
Mon Mar 5 20:07:15 UTC 2018


commit: https://git.buildroot.net/buildroot/commit/?id=ab9b556f981c6b0d22325455bb47927f109b7584
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

With glibc 2.27 memfd_create() is inside a _GNU_SOURCE guard, so call
AC_USE_SYSTEM_EXTENSIONS to get this defined.

Signed-off-by: Romain Naour <romain.naour at gmail.com>
[Thomas: add reference to upstream commit, as suggested by Yann E. Morin.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 ...onfigure.ac-call-AC_USE_SYSTEM_EXTENSIONS.patch | 31 ++++++++++++++++++++++
 .../x11r7/xlib_libxshmfence/xlib_libxshmfence.mk   |  3 +++
 2 files changed, 34 insertions(+)

diff --git a/package/x11r7/xlib_libxshmfence/0001-configure.ac-call-AC_USE_SYSTEM_EXTENSIONS.patch b/package/x11r7/xlib_libxshmfence/0001-configure.ac-call-AC_USE_SYSTEM_EXTENSIONS.patch
new file mode 100644
index 0000000000..1ca1303267
--- /dev/null
+++ b/package/x11r7/xlib_libxshmfence/0001-configure.ac-call-AC_USE_SYSTEM_EXTENSIONS.patch
@@ -0,0 +1,31 @@
+From 0b550a4e7acf02d3478602848f6afbfcbfb0d4b2 Mon Sep 17 00:00:00 2001
+From: Ross Burton <ross.burton at intel.com>
+Date: Mon, 29 Jan 2018 16:24:36 +0000
+Subject: [PATCH] configure.ac: call AC_USE_SYSTEM_EXTENSIONS
+
+With glibc 2.27 memfd_create() is inside a _GNU_SOURCE guard, so call
+AC_USE_SYSTEM_EXTENSIONS to get this defined.
+
+Signed-off-by: Ross Burton <ross.burton at intel.com>
+Upstream: https://cgit.freedesktop.org/xorg/lib/libxshmfence/commit/?id=0b550a4e7acf02d3478602848f6afbfcbfb0d4b2
+Signed-off-by: Romain Naour <romain.naour at gmail.com>
+---
+ configure.ac | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/configure.ac b/configure.ac
+index 55772d0..ed77e6d 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -28,6 +28,8 @@ AC_INIT([libxshmfence], [1.2],
+ AC_CONFIG_SRCDIR([Makefile.am])
+ AC_CONFIG_HEADERS([config.h])
+ 
++AC_USE_SYSTEM_EXTENSIONS
++
+ # Initialize Automake
+ AM_INIT_AUTOMAKE([foreign dist-bzip2])
+ 
+-- 
+2.14.3
+
diff --git a/package/x11r7/xlib_libxshmfence/xlib_libxshmfence.mk b/package/x11r7/xlib_libxshmfence/xlib_libxshmfence.mk
index 3a2f32623a..9686c408c1 100644
--- a/package/x11r7/xlib_libxshmfence/xlib_libxshmfence.mk
+++ b/package/x11r7/xlib_libxshmfence/xlib_libxshmfence.mk
@@ -12,4 +12,7 @@ XLIB_LIBXSHMFENCE_LICENSE_FILES = COPYING
 XLIB_LIBXSHMFENCE_INSTALL_STAGING = YES
 XLIB_LIBXSHMFENCE_DEPENDENCIES = host-pkgconf xproto_xproto
 
+# 0001-configure.ac-call-AC_USE_SYSTEM_EXTENSIONS.patch
+XLIB_LIBXSHMFENCE_AUTORECONF = YES
+
 $(eval $(autotools-package))


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