1 files changed, 59 insertions, 0 deletions
diff --git a/www/firefox52/patches/patch-mozglue_build_arm.cpp b/www/firefox52/patches/patch-mozglue_build_arm.cpp
new file mode 100644
index 00000000000..1649bda13fa
--- /dev/null
+++ b/www/firefox52/patches/patch-mozglue_build_arm.cpp
@@ -0,0 +1,59 @@
+$NetBSD: patch-mozglue_build_arm.cpp,v 1.1 2017/04/27 01:55:57 ryoon Exp $
+
+* Support NetBSD/earm
+
+--- mozglue/build/arm.cpp.orig	2016-08-01 16:14:43.000000000 +0000
++++ mozglue/build/arm.cpp
+@@ -13,10 +13,13 @@
+ // we don't compile one of these detection methods. The detection code here is
+ // based on the CPU detection in libtheora.
+ 
+-#  if defined(__linux__) || defined(ANDROID)
++#  if defined(__linux__) || defined(ANDROID) || defined(__NetBSD__)
+ #    include <stdio.h>
+ #    include <stdlib.h>
+ #    include <string.h>
++#    if defined(__NetBSD__)
++#      include <sys/sysctl.h>
++#    endif
+ 
+ enum{
+   MOZILLA_HAS_EDSP_FLAG=1,
+@@ -25,6 +28,29 @@ enum{
+   MOZILLA_HAS_NEON_FLAG=8
+ };
+ 
++#    if defined(__NetBSD__)
++static unsigned
++get_arm_cpu_flags(void)
++{
++  unsigned flags = 0;
++  size_t len;
++  int flag;
++
++  len = sizeof(flag);
++  if (sysctlbyname("machdep.simdex_present", &flag, &len, NULL, 0) == 0 && flag) {
++    flags |= MOZILLA_HAS_ARMV6_FLAG;
++    flags |= MOZILLA_HAS_EDSP_FLAG;
++  }
++
++  len = sizeof(flag);
++  if (sysctlbyname("machdep.neon_present", &flag, &len, NULL, 0) == 0 && flag) {
++    flags |= MOZILLA_HAS_ARMV7_FLAG;
++    flags |= MOZILLA_HAS_NEON_FLAG;
++  }
++
++  return flags;
++}
++#    else
+ static unsigned
+ get_arm_cpu_flags(void)
+ {
+@@ -89,6 +115,7 @@ get_arm_cpu_flags(void)
+   }
+   return flags;
+ }
++#    endif
+ 
+ // Cache a local copy so we only have to read /proc/cpuinfo once.
+ static unsigned arm_cpu_flags = get_arm_cpu_flags();