[oe-commits] [openembedded-core] 12/17: gstreamer: Add RISC-V support

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 03d5718b86d1bf03553b7ba5fe00d66747ff4dcf
Author: Alistair Francis <Alistair.Francis at wdc.com>
AuthorDate: Thu Jan 17 18:35:17 2019 +0000

    gstreamer: Add RISC-V support
    
    Backport RISC-V support from master Gstreamer.
    
    Signed-off-by: Alistair Francis <alistair.francis at wdc.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 ...002-gstconfig.h.in-initial-RISC-V-support.patch | 30 ++++++++++++++++++++++
 .../gstreamer/gstreamer1.0_1.14.4.bb               |  1 +
 2 files changed, 31 insertions(+)

diff --git a/meta/recipes-multimedia/gstreamer/files/0002-gstconfig.h.in-initial-RISC-V-support.patch b/meta/recipes-multimedia/gstreamer/files/0002-gstconfig.h.in-initial-RISC-V-support.patch
new file mode 100644
index 0000000..db742de
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/files/0002-gstconfig.h.in-initial-RISC-V-support.patch
@@ -0,0 +1,30 @@
+From 8a156d1725ecd03f2e8cdc8874e081dda2d3b43d Mon Sep 17 00:00:00 2001
+From: Aurelien Jarno <aurelien at aurel32.net>
+Date: Sun, 15 Apr 2018 00:49:55 +0200
+Subject: [PATCH] gstconfig.h.in: initial RISC-V support
+
+RISC-V supports unaligned accesses, but these might run extremely slowly
+depending on the implementation. Therefore set GST_HAVE_UNALIGNED_ACCESS
+to 0 on this architecture.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=795271
+
+Signed-off-by: Alistair Francis <alistair.francis at wdc.com>
+Upstream-Status: Accepted [1.15.1 - https://bugzilla.gnome.org/show_bug.cgi?id=795271]
+---
+ gst/gstconfig.h.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gst/gstconfig.h.in b/gst/gstconfig.h.in
+index 6351c04da..33dfed1f6 100644
+--- a/gst/gstconfig.h.in
++++ b/gst/gstconfig.h.in
+@@ -104,7 +104,7 @@
+  * http://docs.oracle.com/cd/E19205-01/820-4155/c++_faq.html#Vers6
+  * https://software.intel.com/en-us/node/583402
+  */
+-#if defined(__alpha__) || defined(__arc__) || defined(__arm__) || defined(__aarch64__) || defined(__bfin) || defined(__hppa__) || defined(__nios2__) || defined(__MICROBLAZE__) || defined(__mips__) || defined(__or1k__) || defined(__sh__) || defined(__SH4__) || defined(__sparc__) || defined(__sparc) || defined(__ia64__) || defined(_M_ALPHA) || defined(_M_ARM) || defined(_M_IA64) || defined(__xtensa__) || defined(__e2k__)
++#if defined(__alpha__) || defined(__arc__) || defined(__arm__) || defined(__aarch64__) || defined(__bfin) || defined(__hppa__) || defined(__nios2__) || defined(__MICROBLAZE__) || defined(__mips__) || defined(__or1k__) || defined(__sh__) || defined(__SH4__) || defined(__sparc__) || defined(__sparc) || defined(__ia64__) || defined(_M_ALPHA) || defined(_M_ARM) || defined(_M_IA64) || defined(__xtensa__) || defined(__e2k__) || defined(__riscv)
+ #  define GST_HAVE_UNALIGNED_ACCESS 0
+ #elif defined(__i386__) || defined(__i386) || defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__ppc__) || defined(__ppc64__) || defined(__powerpc__) || defined(__powerpc64__) || defined(__m68k__) || defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || defined(__s390__) || defined(__s390x__) || defined(__zarch__)
+ #  define GST_HAVE_UNALIGNED_ACCESS 1
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0_1.14.4.bb b/meta/recipes-multimedia/gstreamer/gstreamer1.0_1.14.4.bb
index 232234b..98c9a28 100644
--- a/meta/recipes-multimedia/gstreamer/gstreamer1.0_1.14.4.bb
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0_1.14.4.bb
@@ -25,6 +25,7 @@ SRC_URI = " \
     file://gtk-doc-tweaks.patch \
     file://0001-gst-gstpluginloader.c-when-env-var-is-set-do-not-fal.patch \
     file://add-a-target-to-compile-tests.patch \
+    file://0002-gstconfig.h.in-initial-RISC-V-support.patch \
     file://run-ptest \
 "
 SRC_URI[md5sum] = "f67fbbc42bd85a0701df119f52fb52bd"

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