trinity: undefined UIO_MAXIOV need sys/io.h

This upstream patch fixes the build error produced by building for
powerpc 32bit after the glibc bump to 2.26 with the following internal
toolchain config.

gcc5.4.0
glibc2.26
bin2.28.1
linux4.1.43

Failure log:
  CC	net/proto-ipv4.o
net/proto-ipv4.c: In function ‘ip_setsockopt’:
net/proto-ipv4.c:231:49: error: ‘UIO_MAXIOV’ undeclared (first use in this function); did you mean ‘_IO_MAGIC’?
   so->optlen = rnd() % sizeof(unsigned long)*(2*UIO_MAXIOV+512);
                                                 ^~~~~~~~~~
                                                 _IO_MAGIC

Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
[Arnout: add Matthew's Sob to the patch]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

diff --git a/package/trinity/0006-Include-sys-io.h-for-UIO_MAXIOV-symbol.patch b/package/trinity/0006-Include-sys-io.h-for-UIO_MAXIOV-symbol.patch
new file mode 100644 (file)
index 0000000..27c7850
--- /dev/null
+++ b/package/trinity/0006-Include-sys-io.h-for-UIO_MAXIOV-symbol.patch
@@ -0,0 +1,40 @@
+From dd7fc8b44cc8bb8a7e9dc03aa3aa57fbefbf433b Mon Sep 17 00:00:00 2001
+From: Vinson Lee <vlee@freedesktop.org>
+Date: Tue, 20 Jun 2017 22:43:01 +0000
+Subject: [PATCH] Include sys/io.h for UIO_MAXIOV symbol.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This patch fixes this build error.
+
+  CC   net/proto-ipv4.o
+net/proto-ipv4.c: In function ‘ip_setsockopt’:
+net/proto-ipv4.c:231:49: error: ‘UIO_MAXIOV’ undeclared (first use in this function); did you mean ‘_IO_MAGIC’?
+   so->optlen = rnd() % sizeof(unsigned long)*(2*UIO_MAXIOV+512);
+                                                 ^~~~~~~~~~
+                                                 _IO_MAGIC
+
+Upstream: https://github.com/kernelslacker/trinity/commit/dd7fc8b44cc8bb8a7e9dc03aa3aa57fbefbf433b
+
+Signed-off-by: Vinson Lee <vlee@freedesktop.org>
+Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
+---
+ net/proto-ipv4.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/net/proto-ipv4.c b/net/proto-ipv4.c
+index b77364e..9ffaa5e 100644
+--- a/net/proto-ipv4.c
++++ b/net/proto-ipv4.c
+@@ -1,6 +1,7 @@
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <sys/un.h>
++#include <sys/uio.h>
+ #include <netinet/in.h>
+ #include <netinet/udp.h>
+ #include <stdlib.h>
+-- 
+1.9.1
+