extra/firefox: fixes

extra/firefox/PKGBUILD

@@ -9,7 +9,6 @@
 
 buildarch=12
 highmem=1
-noautobuild=1
 
 pkgname=firefox
 pkgver=66.0
@@ -31,9 +30,13 @@ optdepends=('networkmanager: Location detection via available WiFi networks'
 options=(!emptydirs !makeflags)
 source=("https://hg.mozilla.org/releases/mozilla-release/archive/FIREFOX_${pkgver//./_}_RELEASE.tar.gz"
         0001-bz-1468911.patch
+        arm.patch
+        build-arm-libopus.patch
         $pkgname.desktop firefox-symbolic.svg)
-sha256sums=('1ccec6bfed18fdeca373ecf856e0e87a6425c8805ca720ff3f7df0e2e426ea90'
+sha256sums=('fde34091a75b0f54f9e5b8c3392866510a6597f2bd01036d48345934f4ce4859'
             '821f858bac2e13ce02b8c20d5387d4ecc8ab2d0e4ebe0a517cbf935da6aeb31b'
+            '2c9e39b9b62d5a75e31908cb4d42ff8006ff9406aed2f7deff826fe1466cd31a'
+            '2d4d91f7e35d0860225084e37ec320ca6cae669f6c9c8fe7735cdbd542e3a7c9'
             '677e1bde4c6b3cff114345c211805c7c43085038ca0505718a11e96432e9811a'
             '9a1a572dc88014882d54ba2d3079a1cf5b28fa03c5976ed2cb763c93dabbd797')
 
@@ -116,6 +119,8 @@ END
   fi
 
   LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
+  patch -p1 -i ../arm.patch
+  patch -p1 -i ../build-arm-libopus.patch
 }
 
 build() {

extra/firefox/arm.patch

@@ -0,0 +1,24 @@
+https://bugzilla.mozilla.org/show_bug.cgi?id=1526653
+
+diff --git a/js/src/wasm/WasmSignalHandlers.cpp.orig b/js/src/wasm/WasmSignalHandlers.cpp
+index d46b1c6..cf4c957 100644
+--- a/js/src/wasm/WasmSignalHandlers.cpp.orig
++++ b/js/src/wasm/WasmSignalHandlers.cpp
+@@ -228,7 +228,7 @@ using mozilla::DebugOnly;
+ #  error "Don't know how to read/write to the thread state via the mcontext_t."
+ #endif
+ 
+-#if defined(__linux__) && defined(__arm__)
++#if 0 && defined(__linux__) && defined(__arm__)
+ #  include <sys/user.h>
+ #endif
+ 
+@@ -456,7 +456,7 @@ struct AutoHandlingTrap {
+   }
+ };
+ 
+-#if defined(__linux__) && defined(__arm__)
++#if 0 && defined(__linux__) && defined(__arm__)
+ 
+ // Code to handle SIGBUS for unaligned floating point accesses on 32-bit ARM.
+ 

extra/firefox/build-arm-libopus.patch

@@ -0,0 +1,12 @@
+diff -up firefox-66.0/media/libopus/silk/arm/arm_silk_map.c.old firefox-66.0/media/libopus/silk/arm/arm_silk_map.c
+--- firefox-66.0/media/libopus/silk/arm/arm_silk_map.c.old	2019-03-12 21:07:35.356677522 +0100
++++ firefox-66.0/media/libopus/silk/arm/arm_silk_map.c	2019-03-12 21:07:42.937693394 +0100
+@@ -28,7 +28,7 @@ POSSIBILITY OF SUCH DAMAGE.
+ # include "config.h"
+ #endif
+ 
+-#include "main_FIX.h"
++#include "fixed/main_FIX.h"
+ #include "NSQ.h"
+ #include "SigProc_FIX.h"
+