Remove armv6 target

Change-Id: I1fa81cc9cabf362a185fc3a53f1e58de533a41e5

README

@@ -49,9 +49,6 @@ COMPILING THE APPLICATIONS/LIBRARIES:
 
     arm64-darwin-gcc
     arm64-linux-gcc
-    armv6-linux-rvct
-    armv6-linux-gcc
-    armv6-none-rvct
     armv7-android-gcc
     armv7-darwin-gcc
     armv7-linux-rvct

build/make/Android.mk

@@ -29,11 +29,6 @@
 # include $(CLEAR_VARS)
 # include jni/libvpx/build/make/Android.mk
 #
-# There are currently two TARGET_ARCH_ABI targets for ARM.
-# armeabi and armeabi-v7a.  armeabi-v7a is selected by creating an
-# Application.mk in the jni directory that contains:
-# APP_ABI := armeabi-v7a
-#
 # By default libvpx will detect at runtime the existance of NEON extension.
 # For this we import the 'cpufeatures' module from the NDK sources.
 # libvpx can also be configured without this runtime detection method.
@@ -42,9 +37,6 @@
 #     --disable-neon-asm
 # will remove any NEON dependency.
 
-# To change to building armeabi, run ./libvpx/configure again, but with
-# --target=armv6-android-gcc and modify the Application.mk file to
-# set APP_ABI := armeabi
 #
 # Running ndk-build will build libvpx and include it in your project.
 #
@@ -59,9 +51,6 @@ ASM_CNV_PATH := $(LOCAL_PATH)/$(ASM_CNV_PATH_LOCAL)
 ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
   include $(CONFIG_DIR)libs-armv7-android-gcc.mk
   LOCAL_ARM_MODE := arm
-else ifeq  ($(TARGET_ARCH_ABI),armeabi)
-  include $(CONFIG_DIR)libs-armv6-android-gcc.mk
-  LOCAL_ARM_MODE := arm
 else ifeq  ($(TARGET_ARCH_ABI),arm64-v8a)
   include $(CONFIG_DIR)libs-armv8-android-gcc.mk
   LOCAL_ARM_MODE := arm

build/make/configure.sh

@@ -680,9 +680,6 @@ process_common_toolchain() {
       aarch64*)
         tgt_isa=arm64
         ;;
-      armv6*)
-        tgt_isa=armv6
-        ;;
       armv7*-hardfloat* | armv7*-gnueabihf | arm-*-gnueabihf)
         tgt_isa=armv7
         float_abi=hard
@@ -883,36 +880,6 @@ process_common_toolchain() {
           if disabled neon && enabled neon_asm; then
             die "Disabling neon while keeping neon-asm is not supported"
           fi
-          case ${toolchain} in
-            # Apple iOS SDKs no longer support armv6 as of the version 9
-            # release (coincides with release of Xcode 7). Only enable media
-            # when using earlier SDK releases.
-            *-darwin*)
-              if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
-                soft_enable media
-              else
-                soft_disable media
-                RTCD_OPTIONS="${RTCD_OPTIONS}--disable-media "
-              fi
-              ;;
-            *)
-              soft_enable media
-              ;;
-          esac
-          ;;
-        armv6)
-          case ${toolchain} in
-            *-darwin*)
-              if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
-                soft_enable media
-              else
-                die "Your iOS SDK does not support armv6."
-              fi
-              ;;
-            *)
-              soft_enable media
-              ;;
-          esac
           ;;
       esac
 

build/make/rtcd.pl

@@ -384,13 +384,8 @@ ()
   }
   close CONFIG_FILE;
   mips;
-} elsif ($opts{arch} eq 'armv6') {
-  @ALL_ARCHS = filter(qw/media/);
-  arm;
 } elsif ($opts{arch} =~ /armv7\w?/) {
-  @ALL_ARCHS = filter(qw/media neon_asm neon/);
-  @REQUIRES = filter(keys %required ? keys %required : qw/media/);
-  &require(@REQUIRES);
+  @ALL_ARCHS = filter(qw/neon_asm neon/);
   arm;
 } elsif ($opts{arch} eq 'armv8' || $opts{arch} eq 'arm64' ) {
   @ALL_ARCHS = filter(qw/neon/);

configure

@@ -99,9 +99,6 @@ EOF
 # alphabetically by architecture, generic-gnu last.
 all_platforms="${all_platforms} arm64-darwin-gcc"
 all_platforms="${all_platforms} arm64-linux-gcc"
-all_platforms="${all_platforms} armv6-linux-rvct"
-all_platforms="${all_platforms} armv6-linux-gcc"
-all_platforms="${all_platforms} armv6-none-rvct"
 all_platforms="${all_platforms} armv7-android-gcc"   #neon Cortex-A8
 all_platforms="${all_platforms} armv7-darwin-gcc"    #neon Cortex-A8
 all_platforms="${all_platforms} armv7-linux-rvct"    #neon Cortex-A8
@@ -236,8 +233,6 @@ ARCH_EXT_LIST_X86="
     avx2
 "
 ARCH_EXT_LIST="
-    edsp
-    media
     neon
     neon_asm
 

test/sad_test.cc

@@ -640,13 +640,6 @@ INSTANTIATE_TEST_CASE_P(C, SADx4Test, ::testing::ValuesIn(x4d_c_tests));
 
 //------------------------------------------------------------------------------
 // ARM functions
-#if HAVE_MEDIA
-const SadMxNParam media_tests[] = {
-  SadMxNParam(16, 16, &vpx_sad16x16_media),
-};
-INSTANTIATE_TEST_CASE_P(MEDIA, SADTest, ::testing::ValuesIn(media_tests));
-#endif  // HAVE_MEDIA
-
 #if HAVE_NEON
 const SadMxNParam neon_tests[] = {
   SadMxNParam(64, 64, &vpx_sad64x64_neon),

test/variance_test.cc

@@ -1205,22 +1205,6 @@ INSTANTIATE_TEST_CASE_P(
         make_tuple(5, 5, &vpx_sub_pixel_avg_variance32x32_avx2, 0)));
 #endif  // HAVE_AVX2
 
-#if HAVE_MEDIA
-INSTANTIATE_TEST_CASE_P(MEDIA, VpxMseTest,
-                        ::testing::Values(MseParams(4, 4,
-                                                    &vpx_mse16x16_media)));
-
-INSTANTIATE_TEST_CASE_P(
-    MEDIA, VpxVarianceTest,
-    ::testing::Values(VarianceParams(4, 4, &vpx_variance16x16_media),
-                      VarianceParams(3, 3, &vpx_variance8x8_media)));
-
-INSTANTIATE_TEST_CASE_P(
-    MEDIA, VpxSubpelVarianceTest,
-    ::testing::Values(make_tuple(4, 4, &vpx_sub_pixel_variance16x16_media, 0),
-                      make_tuple(3, 3, &vpx_sub_pixel_variance8x8_media, 0)));
-#endif  // HAVE_MEDIA
-
 #if HAVE_NEON
 INSTANTIATE_TEST_CASE_P(NEON, VpxSseTest,
                         ::testing::Values(SseParams(2, 2,