Merge commit 'd76479c5020ca43e67d47ba3767146b192dc4782'

* commit 'd76479c5020ca43e67d47ba3767146b192dc4782':
  ppc: Drop support for Apple GCC

Merged-by: James Almer <jamrial@gmail.com>

configure

@@ -1908,7 +1908,6 @@ HAVE_LIST_PUB="
 "
 
 HEADERS_LIST="
-    altivec_h
     arpa_inet_h
     asm_types_h
     cdio_paranoia_h
@@ -5579,15 +5578,12 @@ elif enabled ppc; then
     check_inline_asm ppc4xx    '"maclhw r10, r11, r12"'
     check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
 
-    # AltiVec flags: The FSF version of GCC differs from the Apple version
     if enabled altivec; then
-        check_cflags -maltivec -mabi=altivec &&
-        { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
-        check_cflags -faltivec
+        check_cflags -maltivec -mabi=altivec
 
         # check if our compiler supports Motorola AltiVec C API
         check_cc <<EOF || disable altivec
-$inc_altivec_h
+#include <altivec.h>
 int main(void) {
     vector signed int v1 = (vector signed int) { 0 };
     vector signed int v2 = (vector signed int) { 1 };
@@ -5602,7 +5598,7 @@ EOF
     if enabled vsx; then
         check_cflags -mvsx &&
         check_cc <<EOF || disable vsx
-$inc_altivec_h
+#include <altivec.h>
 int main(void) {
     int v[4] = { 0 };
     vector signed int v1 = vec_vsx_ld(0, v);

libavutil/ppc/util_altivec.h

@@ -28,10 +28,6 @@
 
 #include "config.h"
 
-#if HAVE_ALTIVEC_H
-#include <altivec.h>
-#endif
-
 /***********************************************************************
  * Vector types
  **********************************************************************/
@@ -56,6 +52,7 @@
 #define zero_s32v (vec_s32) zerov
 
 #if HAVE_ALTIVEC
+#include <altivec.h>
 
 // used to build registers permutation vectors (vcprm)
 // the 's' are for words in the _s_econd vector