| # |
| # Copyright (c) 2017, Alliance for Open Media. All rights reserved |
| # |
| # This source code is subject to the terms of the BSD 2 Clause License and the |
| # Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was |
| # not distributed with this source code in the LICENSE file, you can obtain it |
| # at www.aomedia.org/license/software. If the Alliance for Open Media Patent |
| # License 1.0 was not distributed with this source code in the PATENTS file, you |
| # can obtain it at www.aomedia.org/license/patent. |
| # |
| |
| if("${AOM_TARGET_CPU}" MATCHES "^arm") |
| set(AOM_ARCH_ARM 1) |
| if("${AOM_TARGET_CPU}" STREQUAL "arm64") |
| set(AOM_ARCH_AARCH64 1) |
| endif() |
| set(RTCD_ARCH_ARM "yes") |
| |
| if(ENABLE_NEON) |
| set(HAVE_NEON 1) |
| set(RTCD_HAVE_NEON "yes") |
| else() |
| set(HAVE_NEON 0) |
| set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-neon) |
| endif() |
| |
| check_c_source_compiles(" |
| #if !defined(__ARM_FEATURE_CRC32) || __ARM_FEATURE_CRC32 != 1 |
| #error \"CRC32 is unavailable.\" |
| #endif |
| int main(void) { return 0; }" HAVE_CRC32) |
| if(HAVE_CRC32) |
| set(HAVE_ARM_CRC32 1) |
| else() |
| set(HAVE_ARM_CRC32 0) |
| set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-arm_crc32) |
| endif() |
| |
| elseif("${AOM_TARGET_CPU}" MATCHES "ppc") |
| set(AOM_ARCH_PPC 1) |
| set(RTCD_ARCH_PPC "yes") |
| |
| if(ENABLE_VSX) |
| set(HAVE_VSX 1) |
| set(RTCD_HAVE_VSX "yes") |
| else() |
| set(HAVE_VSX 0) |
| set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-vsx) |
| endif() |
| elseif("${AOM_TARGET_CPU}" MATCHES "^x86") |
| if("${AOM_TARGET_CPU}" STREQUAL "x86") |
| set(AOM_ARCH_X86 1) |
| set(RTCD_ARCH_X86 "yes") |
| elseif("${AOM_TARGET_CPU}" STREQUAL "x86_64") |
| set(AOM_ARCH_X86_64 1) |
| set(RTCD_ARCH_X86_64 "yes") |
| endif() |
| |
| set(X86_FLAVORS "MMX;SSE;SSE2;SSE3;SSSE3;SSE4_1;SSE4_2;AVX;AVX2") |
| foreach(flavor ${X86_FLAVORS}) |
| if(ENABLE_${flavor} AND NOT disable_remaining_flavors) |
| set(HAVE_${flavor} 1) |
| set(RTCD_HAVE_${flavor} "yes") |
| else() |
| set(disable_remaining_flavors 1) |
| set(HAVE_${flavor} 0) |
| string(TOLOWER ${flavor} flavor) |
| set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-${flavor}) |
| endif() |
| endforeach() |
| endif() |