Added build patch for big endian platforms

2 files changed, 100 insertions, 0 deletions

diff --git a/build-big-endian.patch b/build-big-endian.patch
new file mode 100644
index 0000000..c2aaea1
--- /dev/null
+++ b/build-big-endian.patch
@@ -0,0 +1,98 @@
+diff -ru firefox-53.0.3/gfx/skia/skia/include/core/SkColorPriv.h firefox-53.0.3-changed/gfx/skia/skia/include/core/SkColorPriv.h
+--- firefox-53.0.3/gfx/skia/skia/include/core/SkColorPriv.h	2017-01-16 17:16:50.000000000 +0100
++++ firefox-53.0.3-changed/gfx/skia/skia/include/core/SkColorPriv.h	2017-05-30 12:42:18.032534367 +0200
+@@ -31,7 +31,7 @@
+  *
+  *  Here we enforce this constraint.
+  */
+-
++/*
+ #ifdef SK_CPU_BENDIAN
+     #define SK_RGBA_R32_SHIFT   24
+     #define SK_RGBA_G32_SHIFT   16
+@@ -43,6 +43,7 @@
+     #define SK_BGRA_R32_SHIFT   8
+     #define SK_BGRA_A32_SHIFT   0
+ #else
++*/
+     #define SK_RGBA_R32_SHIFT   0
+     #define SK_RGBA_G32_SHIFT   8
+     #define SK_RGBA_B32_SHIFT   16
+@@ -52,7 +53,7 @@
+     #define SK_BGRA_G32_SHIFT   8
+     #define SK_BGRA_R32_SHIFT   16
+     #define SK_BGRA_A32_SHIFT   24
+-#endif
++/*#endif*/
+ 
+ #if defined(SK_PMCOLOR_IS_RGBA) && defined(SK_PMCOLOR_IS_BGRA)
+     #error "can't define PMCOLOR to be RGBA and BGRA"
+diff -ru firefox-53.0.3/gfx/skia/skia/include/core/SkImageInfo.h firefox-53.0.3-changed/gfx/skia/skia/include/core/SkImageInfo.h
+--- firefox-53.0.3/gfx/skia/skia/include/core/SkImageInfo.h	2017-02-27 17:10:59.000000000 +0100
++++ firefox-53.0.3-changed/gfx/skia/skia/include/core/SkImageInfo.h	2017-05-30 12:44:00.250165657 +0200
+@@ -83,7 +83,8 @@
+ #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
+     kN32_SkColorType = kRGBA_8888_SkColorType,
+ #else
+-    #error "SK_*32_SHFIT values must correspond to BGRA or RGBA byte order"
++    //#error "SK_*32_SHFIT values must correspond to BGRA or RGBA byte order"
++    kN32_SkColorType = kBGRA_8888_SkColorType
+ #endif
+ };
+ 
+diff -ru firefox-53.0.3/gfx/skia/skia/include/gpu/GrColor.h firefox-53.0.3-changed/gfx/skia/skia/include/gpu/GrColor.h
+--- firefox-53.0.3/gfx/skia/skia/include/gpu/GrColor.h	2017-02-27 17:10:59.000000000 +0100
++++ firefox-53.0.3-changed/gfx/skia/skia/include/gpu/GrColor.h	2017-05-31 09:01:50.756536464 +0200
+@@ -74,8 +74,13 @@
+  *  Since premultiplied means that alpha >= color, we construct a color with
+  *  each component==255 and alpha == 0 to be "illegal"
+  */
+-#define GrColor_ILLEGAL     (~(0xFF << GrColor_SHIFT_A))
++//Just for big endian platforms, little has: (~(0xFF << GrColor_SHIFT_A))
++#ifdef SK_CPU_BENDIAN
++#define GrColor_ILLEGAL     0xFFFFFF00
++#else
++#define GrColor_ILLEGAL     (~(0xFF << GrColor_SHIFT_A)) 
+ 
++#endif
+ #define GrColor_WHITE 0xFFFFFFFF
+ #define GrColor_TRANSPARENT_BLACK 0x0
+ 
+diff -ru firefox-53.0.3/gfx/skia/skia/include/gpu/GrTypes.h firefox-53.0.3-changed/gfx/skia/skia/include/gpu/GrTypes.h
+--- firefox-53.0.3/gfx/skia/skia/include/gpu/GrTypes.h	2017-02-27 17:10:59.000000000 +0100
++++ firefox-53.0.3-changed/gfx/skia/skia/include/gpu/GrTypes.h	2017-05-30 17:21:27.782537859 +0200
+@@ -275,9 +275,9 @@
+ static const int kGrPixelConfigCnt = kLast_GrPixelConfig + 1;
+ 
+ // Aliases for pixel configs that match skia's byte order.
+-#ifndef SK_CPU_LENDIAN
+-    #error "Skia gpu currently assumes little endian"
+-#endif
++//#ifndef SK_CPU_LENDIAN
++//    #error "Skia gpu currently assumes little endian"
++//#endif
+ #if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
+     static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
+     static const GrPixelConfig kSkiaGamma8888_GrPixelConfig = kSBGRA_8888_GrPixelConfig;
+@@ -285,7 +285,8 @@
+     static const GrPixelConfig kSkia8888_GrPixelConfig = kRGBA_8888_GrPixelConfig;
+     static const GrPixelConfig kSkiaGamma8888_GrPixelConfig = kSRGBA_8888_GrPixelConfig;
+ #else
+-    #error "SK_*32_SHIFT values must correspond to GL_BGRA or GL_RGBA format."
++    static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
++    static const GrPixelConfig kSkiaGamma8888_GrPixelConfig = kSBGRA_8888_GrPixelConfig;
+ #endif
+ 
+ // Returns true if the pixel config is a GPU-specific compressed format
+diff -ru firefox-53.0.3/js/src/jit/none/MacroAssembler-none.h firefox-53.0.3-changed/js/src/jit/none/MacroAssembler-none.h
+--- firefox-53.0.3/js/src/jit/none/MacroAssembler-none.h	2017-04-11 06:15:18.000000000 +0200
++++ firefox-53.0.3-changed/js/src/jit/none/MacroAssembler-none.h	2017-05-30 16:03:20.475810030 +0200
+@@ -196,7 +196,7 @@
+     static bool SupportsSimd() { return false; }
+     static bool SupportsUnalignedAccesses() { return false; }
+ 
+-    void executableCopy(void*, bool) { MOZ_CRASH(); }
++    void executableCopy(void*, bool flushICache = true) { MOZ_CRASH(); }
+     void copyJumpRelocationTable(uint8_t*) { MOZ_CRASH(); }
+     void copyDataRelocationTable(uint8_t*) { MOZ_CRASH(); }
+     void copyPreBarrierTable(uint8_t*) { MOZ_CRASH(); }
diff --git a/firefox.spec b/firefox.spec
index 123749a..9422ddb 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -133,6 +133,7 @@ Patch25:        rhbz-1219542-s390-build.patch
 Patch26:        build-icu-big-endian.patch
 Patch27:        mozilla-1335250.patch
 Patch28:        build-1360521-missing-cheddar.patch
+Patch29:        build-big-endian.patch
 
 # Fedora specific patches
 # Unable to install addons from https pages
@@ -309,6 +310,7 @@ This package contains results of tests executed during build.
 %endif
 %patch27 -p1 -b .1335250
 %patch28 -p2 -b .1360521-missing-cheddar
+%patch29 -p1 -b .big-endian
 
 %patch3  -p1 -b .arm