Merge commit '0ec75a04e5fc714bc3cd6e2a6b783e6df834ad01' into release/2.2

* commit '0ec75a04e5fc714bc3cd6e2a6b783e6df834ad01':
  ppc: Fix compilation for ppc64le (ELFv2)
  aarch64: Use the correct syntax for relocations

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/ppc/asm.S

@@ -36,12 +36,20 @@
 
 .macro extfunc name
     .global X(\name)
+#if _CALL_ELF == 2
+    .text
+X(\name):
+    addis %r2, %r12, .TOC.-X(\name)@ha
+    addi %r2, %r2, .TOC.-X(\name)@l
+    .localentry X(\name), .-X(\name)
+#else
     .section .opd, "aw"
 X(\name):
     .quad L(\name), .TOC.@tocbase, 0
     .previous
     .type X(\name), STT_FUNC
 L(\name):
+#endif
 .endm
 
 .macro movrel rd, sym, gp

libavutil/aarch64/asm.S

@@ -58,8 +58,8 @@ ELF     .size   \name, . - \name
 
 .macro  movrel rd, val
 #if CONFIG_PIC
-        adrp            \rd, #:pg_hi21:\val
-        add             \rd, \rd, #:lo12:\val
+        adrp            \rd, :pg_hi21:\val
+        add             \rd, \rd, :lo12:\val
 #else
         ldr             \rd, =\val
 #endif