1 files changed, 45 insertions, 0 deletions
diff --git a/mail/thunderbird45/patches/patch-mozilla_gfx_skia_skia_src_core_SkUtilsArm.cpp b/mail/thunderbird45/patches/patch-mozilla_gfx_skia_skia_src_core_SkUtilsArm.cpp
new file mode 100644
index 00000000000..2bf4377d801
--- /dev/null
+++ b/mail/thunderbird45/patches/patch-mozilla_gfx_skia_skia_src_core_SkUtilsArm.cpp
@@ -0,0 +1,45 @@
+$NetBSD: patch-mozilla_gfx_skia_skia_src_core_SkUtilsArm.cpp,v 1.1 2017/04/27 13:38:18 ryoon Exp $
+
+--- mozilla/gfx/skia/skia/src/core/SkUtilsArm.cpp.orig	2016-04-07 21:33:15.000000000 +0000
++++ mozilla/gfx/skia/skia/src/core/SkUtilsArm.cpp
+@@ -16,6 +16,10 @@
+ #include <string.h>
+ #include <pthread.h>
+ 
++#if defined(__NetBSD__)
++#include <sys/sysctl.h>
++#endif
++
+ // Set USE_ANDROID_NDK_CPU_FEATURES to use the Android NDK's
+ // cpu-features helper library to detect NEON at runtime. See
+ // http://crbug.com/164154 to see why this is needed in Chromium
+@@ -47,6 +51,11 @@
+ #  endif
+ #endif
+ 
++#if !defined(TEMP_FAILURE_RETRY)
++   // TEMP_FAILURE_RETRY is glibc specific
++#  define TEMP_FAILURE_RETRY
++#endif
++
+ // A function used to determine at runtime if the target CPU supports
+ // the ARM NEON instruction set. This implementation is Linux-specific.
+ static bool sk_cpu_arm_check_neon(void) {
+@@ -82,6 +91,17 @@ static bool sk_cpu_arm_check_neon(void) 
+ 
+   result = (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0;
+ 
++#elif defined(__NetBSD__)
++
++    size_t len;
++    int flag;
++    len = sizeof(flag);
++    if (sysctlbyname("machdep.neon_present", &flag, &len, NULL, 0) == 0) {
++        result = flag != 0;
++    } else {
++        result = false;
++    }
++
+ #else  // USE_ANDROID_NDK_CPU_FEATURES
+ 
+     // There is no user-accessible CPUID instruction on ARM that we can use.