[Buildroot] [PATCH 1/1] package/libopenh264: fix mips32 build

[Fabrice Fontaine]

Fix build failure with mips32 which is raised since the addition of
bootlin toolchains

Fixes:
 - http://autobuild.buildroot.org/results/cba3e9d0fd061cc3a92cb732bcdc2c7b66dbf6cb

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
 ...n-inc-asmdefs_mmi.h-fix-mips32-build.patch | 89 +++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 package/libopenh264/0003-codec-common-inc-asmdefs_mmi.h-fix-mips32-build.patch

diff --git a/package/libopenh264/0003-codec-common-inc-asmdefs_mmi.h-fix-mips32-build.patch b/package/libopenh264/0003-codec-common-inc-asmdefs_mmi.h-fix-mips32-build.patch
new file mode 100644
index 0000000000..e11b1d13ef
--- /dev/null
+++ b/package/libopenh264/0003-codec-common-inc-asmdefs_mmi.h-fix-mips32-build.patch
@@ -0,0 +1,89 @@
+From c505f81e336088b6729a5407a03459f488353288 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+Date: Mon, 24 May 2021 22:54:01 +0200
+Subject: [PATCH] codec/common/inc/asmdefs_mmi.h: fix mips32 build
+
+Fix the following build failure on mips32 which is raised since version
+2.0.0 and
+https://github.com/cisco/openh264/commit/b13e5bceb18ebb93d0313b46aab4af6f480ca933:
+
+codec/common/mips/copy_mb_mmi.c: In function 'WelsCopy16x16_mmi':
+./codec/common/inc/asmdefs_mmi.h:293:21: error: '_ABI64' undeclared (first use in this function)
+  293 |    if (_MIPS_SIM == _ABI64)                                    \
+      |                     ^~~~~~
+
+Fixes:
+ - http://autobuild.buildroot.org/results/cba3e9d0fd061cc3a92cb732bcdc2c7b66dbf6cb
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+[Upstream status: https://github.com/cisco/openh264/pull/3384]
+---
+ codec/common/inc/asmdefs_mmi.h | 17 +++++++++++------
+ 1 file changed, 11 insertions(+), 6 deletions(-)
+
+diff --git a/codec/common/inc/asmdefs_mmi.h b/codec/common/inc/asmdefs_mmi.h
+index 69a7ae39..5d1aed93 100644
+--- a/codec/common/inc/asmdefs_mmi.h
++++ b/codec/common/inc/asmdefs_mmi.h
+@@ -288,9 +288,9 @@
+ /**
+  * backup register
+  */
++#if defined(_ABI64) && _MIPS_SIM == _ABI64
+ #define BACKUP_REG \
+    double __attribute__((aligned(16))) __back_temp[8];         \
+-   if (_MIPS_SIM == _ABI64)                                    \
+    __asm__ volatile (                                          \
+      "gssqc1       $f25,      $f24,       0x00(%[temp])  \n\t" \
+      "gssqc1       $f27,      $f26,       0x10(%[temp])  \n\t" \
+@@ -299,8 +299,10 @@
+      :                                                         \
+      : [temp]"r"(__back_temp)                                  \
+      : "memory"                                                \
+-   );                                                          \
+-  else                                                         \
++   );
++#else
++#define BACKUP_REG \
++   double __attribute__((aligned(16))) __back_temp[8];         \
+    __asm__ volatile (                                          \
+      "gssqc1       $f22,      $f20,       0x00(%[temp])  \n\t" \
+      "gssqc1       $f26,      $f24,       0x10(%[temp])  \n\t" \
+@@ -309,12 +311,13 @@
+      : [temp]"r"(__back_temp)                                  \
+      : "memory"                                                \
+    );
++#endif
+ 
+ /**
+  * recover register
+  */
++#if defined(_ABI64) && _MIPS_SIM == _ABI64
+ #define RECOVER_REG \
+-   if (_MIPS_SIM == _ABI64)                                    \
+    __asm__ volatile (                                          \
+      "gslqc1       $f25,      $f24,       0x00(%[temp])  \n\t" \
+      "gslqc1       $f27,      $f26,       0x10(%[temp])  \n\t" \
+@@ -323,8 +326,9 @@
+      :                                                         \
+      : [temp]"r"(__back_temp)                                  \
+      : "memory"                                                \
+-   );                                                          \
+-   else                                                        \
++   );
++#else
++#define RECOVER_REG \
+    __asm__ volatile (                                          \
+      "gslqc1       $f22,      $f20,       0x00(%[temp])  \n\t" \
+      "gslqc1       $f26,      $f24,       0x10(%[temp])  \n\t" \
+@@ -333,6 +337,7 @@
+      : [temp]"r"(__back_temp)                                  \
+      : "memory"                                                \
+    );
++#endif
+ 
+ # define OK             1
+ # define NOTOK          0
+-- 
+2.30.2
+
-- 
2.30.2