diff options
Diffstat (limited to 'third_party/aom/build')
| -rw-r--r-- | third_party/aom/build/cmake/aom_config_defaults.cmake | 6 | ||||
| -rw-r--r-- | third_party/aom/build/cmake/aom_configure.cmake | 11 | ||||
| -rw-r--r-- | third_party/aom/build/cmake/compiler_flags.cmake | 4 | ||||
| -rw-r--r-- | third_party/aom/build/cmake/cpu.cmake | 21 | ||||
| -rwxr-xr-x | third_party/aom/build/cmake/rtcd.pl | 2 |
5 files changed, 37 insertions, 7 deletions
diff --git a/third_party/aom/build/cmake/aom_config_defaults.cmake b/third_party/aom/build/cmake/aom_config_defaults.cmake index da7de4b0f4..980dfb9327 100644 --- a/third_party/aom/build/cmake/aom_config_defaults.cmake +++ b/third_party/aom/build/cmake/aom_config_defaults.cmake @@ -37,6 +37,7 @@ set_aom_detect_var(HAVE_NEON_DOTPROD 0 set_aom_detect_var(HAVE_NEON_I8MM 0 "Enables Armv8.2-A Neon i8mm intrinsics optimizations.") set_aom_detect_var(HAVE_SVE 0 "Enables Armv8.2-A SVE intrinsics optimizations.") +set_aom_detect_var(HAVE_SVE2 0 "Enables Armv9-A SVE2 intrinsics optimizations.") # PPC feature flags. set_aom_detect_var(HAVE_VSX 0 "Enables VSX optimizations.") @@ -84,6 +85,9 @@ set_aom_config_var(CONFIG_AV1_TEMPORAL_DENOISING 0 set_aom_config_var(CONFIG_MULTITHREAD 1 "Multithread support.") set_aom_config_var(CONFIG_OS_SUPPORT 0 "Internal flag.") set_aom_config_var(CONFIG_PIC 0 "Build with PIC enabled.") +set_aom_config_var(CONFIG_QUANT_MATRIX 1 + "Build with quantization matrices for AV1 encoder." + "AV1 decoder is always built with quantization matrices.") set_aom_config_var(CONFIG_REALTIME_ONLY 0 "Build for RTC-only. See aomcx.h for all disabled features.") set_aom_config_var(CONFIG_RUNTIME_CPU_DETECT 1 "Runtime CPU detection support.") @@ -209,6 +213,8 @@ set_aom_option_var( "Enables Armv8.2-A Neon i8mm optimizations on AArch64 targets." ON) set_aom_option_var(ENABLE_SVE "Enables Armv8.2-A SVE optimizations on AArch64 targets." ON) +set_aom_option_var(ENABLE_SVE2 + "Enables Armv9-A SVE2 optimizations on AArch64 targets." ON) # VSX intrinsics flags. set_aom_option_var(ENABLE_VSX "Enables VSX optimizations on PowerPC targets." diff --git a/third_party/aom/build/cmake/aom_configure.cmake b/third_party/aom/build/cmake/aom_configure.cmake index 917e7cac5d..304d90d1e1 100644 --- a/third_party/aom/build/cmake/aom_configure.cmake +++ b/third_party/aom/build/cmake/aom_configure.cmake @@ -320,6 +320,10 @@ else() # minimum supported C++ version. If Clang is using this Standard Library # implementation, it cannot target C++11. require_cxx_flag_nomsvc("-std=c++14" YES) + elseif(CYGWIN AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU") + # The GNU C++ compiler in Cygwin needs the -std=gnu++11 flag to make the + # POSIX function declarations visible in the Standard C Library headers. + require_cxx_flag_nomsvc("-std=gnu++11" YES) else() require_cxx_flag_nomsvc("-std=c++11" YES) endif() @@ -393,6 +397,13 @@ else() endif() add_compiler_flag_if_supported("-D_LARGEFILE_SOURCE") add_compiler_flag_if_supported("-D_FILE_OFFSET_BITS=64") + + # Do not allow implicit vector type conversions on Clang builds (this is + # already the default on GCC builds). + if(CMAKE_C_COMPILER_ID MATCHES "Clang") + # Clang 8.0.1 (in Cygwin) doesn't support -flax-vector-conversions=none. + add_compiler_flag_if_supported("-flax-vector-conversions=none") + endif() endif() # Prior to r23, or with ANDROID_USE_LEGACY_TOOLCHAIN_FILE set, diff --git a/third_party/aom/build/cmake/compiler_flags.cmake b/third_party/aom/build/cmake/compiler_flags.cmake index f008b964f5..3afcd50b5c 100644 --- a/third_party/aom/build/cmake/compiler_flags.cmake +++ b/third_party/aom/build/cmake/compiler_flags.cmake @@ -176,11 +176,11 @@ function(require_cxx_flag cxx_flag update_cxx_flags) endif() unset(HAVE_CXX_FLAG CACHE) - message("Checking C compiler flag support for: " ${cxx_flag}) + message("Checking C++ compiler flag support for: " ${cxx_flag}) check_cxx_compiler_flag("${cxx_flag}" HAVE_CXX_FLAG) if(NOT HAVE_CXX_FLAG) message( - FATAL_ERROR "${PROJECT_NAME} requires support for C flag: ${cxx_flag}.") + FATAL_ERROR "${PROJECT_NAME} requires support for C++ flag: ${cxx_flag}.") endif() if(NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "") diff --git a/third_party/aom/build/cmake/cpu.cmake b/third_party/aom/build/cmake/cpu.cmake index a9b7a67070..489dbcbf44 100644 --- a/third_party/aom/build/cmake/cpu.cmake +++ b/third_party/aom/build/cmake/cpu.cmake @@ -14,11 +14,12 @@ if("${AOM_TARGET_CPU}" STREQUAL "arm64") set(AOM_ARCH_AARCH64 1) set(RTCD_ARCH_ARM "yes") - set(ARM64_FLAVORS "NEON;ARM_CRC32;NEON_DOTPROD;NEON_I8MM;SVE") + set(ARM64_FLAVORS "NEON;ARM_CRC32;NEON_DOTPROD;NEON_I8MM;SVE;SVE2") set(AOM_ARM_CRC32_DEFAULT_FLAG "-march=armv8-a+crc") set(AOM_NEON_DOTPROD_DEFAULT_FLAG "-march=armv8.2-a+dotprod") set(AOM_NEON_I8MM_DEFAULT_FLAG "-march=armv8.2-a+dotprod+i8mm") set(AOM_SVE_DEFAULT_FLAG "-march=armv8.2-a+dotprod+i8mm+sve") + set(AOM_SVE2_DEFAULT_FLAG "-march=armv9-a+sve2") # SVE2 is a v9-only feature # Check that the compiler flag to enable each flavor is supported by the # compiler. This may not be the case for new architecture features on old @@ -26,16 +27,27 @@ if("${AOM_TARGET_CPU}" STREQUAL "arm64") foreach(flavor ${ARM64_FLAVORS}) if(ENABLE_${flavor} AND NOT DEFINED AOM_${flavor}_FLAG) set(AOM_${flavor}_FLAG "${AOM_${flavor}_DEFAULT_FLAG}") + string(TOLOWER "${flavor}" flavor_lower) + + # Do not use check_c_compiler_flag here since the regex used to match + # against stderr does not recognise the "invalid feature modifier" error + # produced by certain versions of GCC, leading to the feature being + # incorrectly marked as available. + set(OLD_CMAKE_REQURED_FLAGS ${CMAKE_REQUIRED_FLAGS}) + set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${AOM_${flavor}_FLAG}") unset(FLAG_SUPPORTED) - check_c_compiler_flag("${AOM_${flavor}_FLAG}" FLAG_SUPPORTED) + aom_check_source_compiles("arm_feature_flag_${flavor_lower}_available" + "static void function(void) {}" FLAG_SUPPORTED) + set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQURED_FLAGS}) + if(NOT ${FLAG_SUPPORTED}) set(ENABLE_${flavor} 0) endif() endif() endforeach() - # SVE requires that the Neon-SVE bridge header is also available. - if(ENABLE_SVE) + # SVE and SVE2 require that the Neon-SVE bridge header is also available. + if(ENABLE_SVE OR ENABLE_SVE2) set(OLD_CMAKE_REQURED_FLAGS ${CMAKE_REQUIRED_FLAGS}) set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${AOM_SVE_FLAG}") aom_check_source_compiles("arm_neon_sve_bridge_available" " @@ -47,6 +59,7 @@ if("${AOM_TARGET_CPU}" STREQUAL "arm64") set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQURED_FLAGS}) if(HAVE_SVE_HEADERS EQUAL 0) set(ENABLE_SVE 0) + set(ENABLE_SVE2 0) endif() endif() diff --git a/third_party/aom/build/cmake/rtcd.pl b/third_party/aom/build/cmake/rtcd.pl index 1cf52f076c..f4a70842d0 100755 --- a/third_party/aom/build/cmake/rtcd.pl +++ b/third_party/aom/build/cmake/rtcd.pl @@ -392,7 +392,7 @@ if ($opts{arch} eq 'x86') { @ALL_ARCHS = filter(qw/neon/); arm; } elsif ($opts{arch} eq 'arm64' ) { - @ALL_ARCHS = filter(qw/neon arm_crc32 neon_dotprod neon_i8mm sve/); + @ALL_ARCHS = filter(qw/neon arm_crc32 neon_dotprod neon_i8mm sve sve2/); @REQUIRES = filter(qw/neon/); &require(@REQUIRES); arm; |