diff -r 4639b5ad4fce -r 3c7719dfcafa mozilla-ppc64le-generic.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-ppc64le-generic.patch	Tue Mar 18 22:53:41 2014 +0100
@@ -0,0 +1,178 @@
+# HG changeset patch
+# Parent 1507f021ac93c1d27cfd00e389fba1c9421b3201
+# User Ulrich Weigand <uweigand@de.ibm.com>
+Bug 976648 - powerpc64le-linux support
+
+diff --git a/configure.in b/configure.in
+--- a/configure.in
++++ b/configure.in
+@@ -1082,17 +1082,17 @@ esac
+ 
+ # Only set CPU_ARCH if we recognize the value of OS_TEST
+ 
+ case "$OS_TEST" in
+ *86 | i86pc)
+     CPU_ARCH=x86
+     ;;
+ 
+-powerpc64 | ppc64)
++powerpc64 | ppc64 | powerpc64le | ppc64le)
+     CPU_ARCH=ppc64
+     ;;
+ 
+ powerpc | ppc | rs6000)
+     CPU_ARCH=ppc
+     ;;
+ 
+ Alpha | alpha | ALPHA)
+diff --git a/js/src/configure.in b/js/src/configure.in
+--- a/js/src/configure.in
++++ b/js/src/configure.in
+@@ -923,17 +923,17 @@ esac
+ 
+ # Only set CPU_ARCH if we recognize the value of OS_TEST
+ 
+ case "$OS_TEST" in
+ *86 | i86pc)
+     CPU_ARCH=x86
+     ;;
+ 
+-powerpc64 | ppc64)
++powerpc64 | ppc64 | powerpc64le | ppc64le)
+     CPU_ARCH=ppc64
+     ;;
+ 
+ powerpc | ppc | rs6000)
+     CPU_ARCH=ppc
+     ;;
+ 
+ Alpha | alpha | ALPHA)
+diff --git a/js/src/assembler/wtf/Platform.h b/js/src/assembler/wtf/Platform.h
+--- a/js/src/assembler/wtf/Platform.h
++++ b/js/src/assembler/wtf/Platform.h
+@@ -160,26 +160,32 @@
+ /* WTF_CPU_PPC - PowerPC 32-bit */
+ #if   defined(__ppc__)     \
+     || defined(__PPC__)     \
+     || defined(__powerpc__) \
+     || defined(__powerpc)   \
+     || defined(__POWERPC__) \
+     || defined(_M_PPC)      \
+     || defined(__PPC)
++#if !defined(__ppc64__) && !defined(__PPC64__)
+ #define WTF_CPU_PPC 1
++#endif
++#if !defined(__LITTLE_ENDIAN__)
+ #define WTF_CPU_BIG_ENDIAN 1
+ #endif
++#endif
+ 
+ /* WTF_CPU_PPC64 - PowerPC 64-bit */
+ #if   defined(__ppc64__) \
+     || defined(__PPC64__)
+ #define WTF_CPU_PPC64 1
++#if !defined(__LITTLE_ENDIAN__)
+ #define WTF_CPU_BIG_ENDIAN 1
+ #endif
++#endif
+ 
+ /* WTF_CPU_SH4 - SuperH SH-4 */
+ #if defined(__SH4__)
+ #define WTF_CPU_SH4 1
+ #endif
+ 
+ /* WTF_CPU_SPARC32 - SPARC 32-bit */
+ #if defined(__sparc) && !defined(__arch64__) || defined(__sparcv8)
+diff --git a/js/src/jscpucfg.h b/js/src/jscpucfg.h
+--- a/js/src/jscpucfg.h
++++ b/js/src/jscpucfg.h
+@@ -26,17 +26,17 @@
+ #  define HAVE_VA_LIST_AS_ARRAY 1
+ # endif
+ 
+ # define IS_LITTLE_ENDIAN 1
+ # undef  IS_BIG_ENDIAN
+ # define JS_BYTES_PER_WORD   4
+ # define JS_BITS_PER_WORD_LOG2   5
+ 
+-#elif defined(__APPLE__)
++#elif defined(__APPLE__) || defined(__powerpc__) || defined(__ppc__)
+ # if __LITTLE_ENDIAN__
+ #  define IS_LITTLE_ENDIAN 1
+ #  undef  IS_BIG_ENDIAN
+ # elif __BIG_ENDIAN__
+ #  undef  IS_LITTLE_ENDIAN
+ #  define IS_BIG_ENDIAN 1
+ # endif
+ 
+@@ -88,18 +88,17 @@
+ #  if defined(_STACK_GROWS_UPWARD)
+ #   define JS_STACK_GROWTH_DIRECTION (1)
+ #  elif defined(_STACK_GROWS_DOWNWARD)
+ #   define JS_STACK_GROWTH_DIRECTION (-1)
+ #  endif
+ # endif
+ 
+ #elif defined(__sparc) || defined(__sparc__) || \
+-      defined(_POWER) || defined(__powerpc__) || \
+-      defined(__ppc__) || defined(__hppa) || \
++      defined(_POWER) || defined(__hppa) || \
+       defined(_MIPSEB) || defined(_BIG_ENDIAN)
+ /* IA64 running HP-UX will have _BIG_ENDIAN defined.
+  * IA64 running Linux will have endian.h and be handled above.
+  */
+ # undef IS_LITTLE_ENDIAN
+ # define IS_BIG_ENDIAN 1
+ 
+ #else /* !defined(__sparc) && !defined(__sparc__) && ... */
+diff --git a/nsprpub/pr/include/md/_linux.cfg b/nsprpub/pr/include/md/_linux.cfg
+--- a/nsprpub/pr/include/md/_linux.cfg
++++ b/nsprpub/pr/include/md/_linux.cfg
+@@ -24,18 +24,23 @@
+ #elif defined(__GNU__)
+ #define PR_AF_INET6 26  /* same as AF_INET6 */
+ #else
+ #define PR_AF_INET6 10  /* same as AF_INET6 */
+ #endif
+ 
+ #ifdef __powerpc64__
+ 
++#ifdef __LITTLE_ENDIAN__
++#define IS_LITTLE_ENDIAN 1
++#undef  IS_BIG_ENDIAN
++#else
+ #undef  IS_LITTLE_ENDIAN
+ #define IS_BIG_ENDIAN    1
++#endif
+ #define IS_64
+ 
+ #define PR_BYTES_PER_BYTE   1
+ #define PR_BYTES_PER_SHORT  2
+ #define PR_BYTES_PER_INT    4
+ #define PR_BYTES_PER_INT64  8
+ #define PR_BYTES_PER_LONG   8
+ #define PR_BYTES_PER_FLOAT  4
+@@ -70,18 +75,23 @@
+ #define PR_ALIGN_OF_POINTER 8
+ #define PR_ALIGN_OF_WORD    8
+ 
+ #define PR_BYTES_PER_WORD_LOG2   3
+ #define PR_BYTES_PER_DWORD_LOG2  3
+ 
+ #elif defined(__powerpc__)
+ 
++#ifdef __LITTLE_ENDIAN__
++#define IS_LITTLE_ENDIAN 1
++#undef  IS_BIG_ENDIAN
++#else
+ #undef  IS_LITTLE_ENDIAN
+ #define IS_BIG_ENDIAN    1
++#endif
+ 
+ #define PR_BYTES_PER_BYTE   1
+ #define PR_BYTES_PER_SHORT  2
+ #define PR_BYTES_PER_INT    4
+ #define PR_BYTES_PER_INT64  8
+ #define PR_BYTES_PER_LONG   4
+ #define PR_BYTES_PER_FLOAT  4
+ #define PR_BYTES_PER_DOUBLE 8