cmake_minimum_required(VERSION 3.16)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

include(OpusPackageVersion)

get_package_version(PACKAGE_VERSION PROJECT_VERSION)

project(Opus LANGUAGES C VERSION ${PROJECT_VERSION})

include(OpusFunctions)

include(OpusBuildtype)

include(OpusConfig)

include(OpusSources)

include(GNUInstallDirs)

include(CMakeDependentOption)

include(FeatureSummary)

set(OPUS_BUILD_SHARED_LIBRARY_HELP_STR "build shared library.")

option(OPUS_BUILD_SHARED_LIBRARY ${OPUS_BUILD_SHARED_LIBRARY_HELP_STR} OFF)

if(OPUS_BUILD_SHARED_LIBRARY OR BUILD_SHARED_LIBS OR OPUS_BUILD_FRAMEWORK)

# Global flag to cause add_library() to create shared libraries if on.

set(BUILD_SHARED_LIBS ON)

set(OPUS_BUILD_SHARED_LIBRARY ON)

endif()

add_feature_info(OPUS_BUILD_SHARED_LIBRARY OPUS_BUILD_SHARED_LIBRARY ${OPUS_BUILD_SHARED_LIBRARY_HELP_STR})

set(OPUS_BUILD_TESTING_HELP_STR "build tests.")

option(OPUS_BUILD_TESTING ${OPUS_BUILD_TESTING_HELP_STR} OFF)

if(OPUS_BUILD_TESTING OR BUILD_TESTING)

set(OPUS_BUILD_TESTING ON)

set(BUILD_TESTING ON)

endif()

add_feature_info(OPUS_BUILD_TESTING OPUS_BUILD_TESTING ${OPUS_BUILD_TESTING_HELP_STR})

set(OPUS_CUSTOM_MODES_HELP_STR "enable non-Opus modes, e.g. 44.1 kHz & 2^n frames.")

option(OPUS_CUSTOM_MODES ${OPUS_CUSTOM_MODES_HELP_STR} OFF)

add_feature_info(OPUS_CUSTOM_MODES OPUS_CUSTOM_MODES ${OPUS_CUSTOM_MODES_HELP_STR})

set(OPUS_BUILD_PROGRAMS_HELP_STR "build programs.")

option(OPUS_BUILD_PROGRAMS ${OPUS_BUILD_PROGRAMS_HELP_STR} OFF)

add_feature_info(OPUS_BUILD_PROGRAMS OPUS_BUILD_PROGRAMS ${OPUS_BUILD_PROGRAMS_HELP_STR})

set(OPUS_DISABLE_INTRINSICS_HELP_STR "disable all intrinsics optimizations.")

option(OPUS_DISABLE_INTRINSICS ${OPUS_DISABLE_INTRINSICS_HELP_STR} OFF)

add_feature_info(OPUS_DISABLE_INTRINSICS OPUS_DISABLE_INTRINSICS ${OPUS_DISABLE_INTRINSICS_HELP_STR})

set(OPUS_FIXED_POINT_HELP_STR "compile as fixed-point (for machines without a fast enough FPU).")

option(OPUS_FIXED_POINT ${OPUS_FIXED_POINT_HELP_STR} OFF)

add_feature_info(OPUS_FIXED_POINT OPUS_FIXED_POINT ${OPUS_FIXED_POINT_HELP_STR})

set(OPUS_ENABLE_FLOAT_API_HELP_STR "compile with the floating point API (for machines with float library).")

option(OPUS_ENABLE_FLOAT_API ${OPUS_ENABLE_FLOAT_API_HELP_STR} ON)

add_feature_info(OPUS_ENABLE_FLOAT_API OPUS_ENABLE_FLOAT_API ${OPUS_ENABLE_FLOAT_API_HELP_STR})

set(OPUS_FLOAT_APPROX_HELP_STR "enable floating point approximations (Ensure your platform supports IEEE 754 before enabling).")

option(OPUS_FLOAT_APPROX ${OPUS_FLOAT_APPROX_HELP_STR} OFF)

add_feature_info(OPUS_FLOAT_APPROX OPUS_FLOAT_APPROX ${OPUS_FLOAT_APPROX_HELP_STR})

set(OPUS_ASSERTIONS_HELP_STR "additional software error checking.")

option(OPUS_ASSERTIONS ${OPUS_ASSERTIONS_HELP_STR} OFF)

add_feature_info(OPUS_ASSERTIONS OPUS_ASSERTIONS ${OPUS_ASSERTIONS_HELP_STR})

set(OPUS_HARDENING_HELP_STR "run-time checks that are cheap and safe for use in production.")

option(OPUS_HARDENING ${OPUS_HARDENING_HELP_STR} ON)

add_feature_info(OPUS_HARDENING OPUS_HARDENING ${OPUS_HARDENING_HELP_STR})

set(OPUS_FUZZING_HELP_STR "causes the encoder to make random decisions (do not use in production).")

option(OPUS_FUZZING ${OPUS_FUZZING_HELP_STR} OFF)

add_feature_info(OPUS_FUZZING OPUS_FUZZING ${OPUS_FUZZING_HELP_STR})

set(OPUS_CHECK_ASM_HELP_STR "enable bit-exactness checks between optimized and c implementations.")

option(OPUS_CHECK_ASM ${OPUS_CHECK_ASM_HELP_STR} OFF)

add_feature_info(OPUS_CHECK_ASM OPUS_CHECK_ASM ${OPUS_CHECK_ASM_HELP_STR})

set(OPUS_DNN_FLOAT_DEBUG_HELP_STR "Run DNN computations as float for debugging purposes.")

option(OPUS_DNN_FLOAT_DEBUG ${OPUS_DNN_FLOAT_DEBUG_HELP_STR} OFF)

add_feature_info(OPUS_DNN_FLOAT_DEBUG OPUS_DNN_FLOAT_DEBUG ${OPUS_DNN_FLOAT_DEBUG_HELP_STR})

set(OPUS_INSTALL_PKG_CONFIG_MODULE_HELP_STR "install pkg-config module.")

option(OPUS_INSTALL_PKG_CONFIG_MODULE ${OPUS_INSTALL_PKG_CONFIG_MODULE_HELP_STR} ON)

add_feature_info(OPUS_INSTALL_PKG_CONFIG_MODULE OPUS_INSTALL_PKG_CONFIG_MODULE ${OPUS_INSTALL_PKG_CONFIG_MODULE_HELP_STR})

set(OPUS_INSTALL_CMAKE_CONFIG_MODULE_HELP_STR "install CMake package config module.")

option(OPUS_INSTALL_CMAKE_CONFIG_MODULE ${OPUS_INSTALL_CMAKE_CONFIG_MODULE_HELP_STR} ON)

add_feature_info(OPUS_INSTALL_CMAKE_CONFIG_MODULE OPUS_INSTALL_CMAKE_CONFIG_MODULE ${OPUS_INSTALL_CMAKE_CONFIG_MODULE_HELP_STR})

set(OPUS_DRED_HELP_STR "enable DRED.")

option(OPUS_DRED ${OPUS_DRED_HELP_STR} OFF)

add_feature_info(OPUS_DRED OPUS_DRED ${OPUS_DRED_HELP_STR})

set(OPUS_OSCE_HELP_STR "enable OSCE.")

option(OPUS_OSCE ${OPUS_OSCE_HELP_STR} OFF)

add_feature_info(OPUS_OSCE OPUS_OSCE ${OPUS_OSCE_HELP_STR})

if(APPLE)

set(OPUS_BUILD_FRAMEWORK_HELP_STR "build Framework bundle for Apple systems.")

option(OPUS_BUILD_FRAMEWORK ${OPUS_BUILD_FRAMEWORK_HELP_STR} OFF)

add_feature_info(OPUS_BUILD_FRAMEWORK OPUS_BUILD_FRAMEWORK ${OPUS_BUILD_FRAMEWORK_HELP_STR})

endif()

if(MSVC)

set(OPUS_STATIC_RUNTIME_HELP_STR "build with static runtime library.")

option(OPUS_STATIC_RUNTIME ${OPUS_STATIC_RUNTIME_HELP_STR} OFF)

add_feature_info(OPUS_STATIC_RUNTIME OPUS_STATIC_RUNTIME ${OPUS_STATIC_RUNTIME_HELP_STR})

endif()

set(OPUS_FIXED_POINT_DEBUG_HELP_STR "debug fixed-point implementation.")

cmake_dependent_option(OPUS_FIXED_POINT_DEBUG

${OPUS_FIXED_POINT_DEBUG_HELP_STR}

ON

"OPUS_FIXED_POINT; OPUS_FIXED_POINT_DEBUG"

OFF)

add_feature_info(OPUS_FIXED_POINT_DEBUG OPUS_FIXED_POINT_DEBUG ${OPUS_FIXED_POINT_DEBUG_HELP_STR})

set(OPUS_VAR_ARRAYS_HELP_STR "use variable length arrays for stack arrays.")

cmake_dependent_option(OPUS_VAR_ARRAYS

${OPUS_VAR_ARRAYS_HELP_STR}

ON

"VLA_SUPPORTED; NOT OPUS_USE_ALLOCA; NOT OPUS_NONTHREADSAFE_PSEUDOSTACK"

OFF)

add_feature_info(OPUS_VAR_ARRAYS OPUS_VAR_ARRAYS ${OPUS_VAR_ARRAYS_HELP_STR})

set(OPUS_USE_ALLOCA_HELP_STR "use alloca for stack arrays (on non-C99 compilers).")

cmake_dependent_option(OPUS_USE_ALLOCA

${OPUS_USE_ALLOCA_HELP_STR}

ON

"USE_ALLOCA_SUPPORTED; NOT OPUS_VAR_ARRAYS; NOT OPUS_NONTHREADSAFE_PSEUDOSTACK"

OFF)

add_feature_info(OPUS_USE_ALLOCA OPUS_USE_ALLOCA ${OPUS_USE_ALLOCA_HELP_STR})

set(OPUS_NONTHREADSAFE_PSEUDOSTACK_HELP_STR "use a non threadsafe pseudostack when neither variable length arrays or alloca is supported.")

cmake_dependent_option(OPUS_NONTHREADSAFE_PSEUDOSTACK

${OPUS_NONTHREADSAFE_PSEUDOSTACK_HELP_STR}

ON

"NOT OPUS_VAR_ARRAYS; NOT OPUS_USE_ALLOCA"

OFF)

add_feature_info(OPUS_NONTHREADSAFE_PSEUDOSTACK OPUS_NONTHREADSAFE_PSEUDOSTACK ${OPUS_NONTHREADSAFE_PSEUDOSTACK_HELP_STR})

set(OPUS_FAST_MATH_HELP_STR "enable fast math (unsupported and discouraged use, as code is not well tested with this build option).")

cmake_dependent_option(OPUS_FAST_MATH

${OPUS_FAST_MATH_HELP_STR}

ON

"OPUS_FLOAT_APPROX; OPUS_FAST_MATH; FAST_MATH_SUPPORTED"

OFF)

add_feature_info(OPUS_FAST_MATH OPUS_FAST_MATH ${OPUS_FAST_MATH_HELP_STR})

set(OPUS_STACK_PROTECTOR_HELP_STR "use stack protection.")

cmake_dependent_option(OPUS_STACK_PROTECTOR

${OPUS_STACK_PROTECTOR_HELP_STR}

ON

"STACK_PROTECTOR_SUPPORTED"

OFF)

add_feature_info(OPUS_STACK_PROTECTOR OPUS_STACK_PROTECTOR ${OPUS_STACK_PROTECTOR_HELP_STR})

if(NOT MSVC)

set(OPUS_FORTIFY_SOURCE_HELP_STR "add protection against buffer overflows.")

cmake_dependent_option(OPUS_FORTIFY_SOURCE

${OPUS_FORTIFY_SOURCE_HELP_STR}

ON

"FORTIFY_SOURCE_SUPPORTED"

OFF)

add_feature_info(OPUS_FORTIFY_SOURCE OPUS_FORTIFY_SOURCE ${OPUS_FORTIFY_SOURCE_HELP_STR})

endif()

if(MINGW AND (OPUS_FORTIFY_SOURCE OR OPUS_STACK_PROTECTOR))

# ssp lib is needed for security features for MINGW

list(APPEND OPUS_REQUIRED_LIBRARIES ssp)

endif()

if(OPUS_CPU_X86 OR OPUS_CPU_X64)

set(OPUS_X86_MAY_HAVE_SSE_HELP_STR "does runtime check for SSE1 support.")

cmake_dependent_option(OPUS_X86_MAY_HAVE_SSE

${OPUS_X86_MAY_HAVE_SSE_HELP_STR}

ON

"SSE1_SUPPORTED; NOT OPUS_DISABLE_INTRINSICS"

OFF)

add_feature_info(OPUS_X86_MAY_HAVE_SSE OPUS_X86_MAY_HAVE_SSE ${OPUS_X86_MAY_HAVE_SSE_HELP_STR})

set(OPUS_X86_MAY_HAVE_SSE2_HELP_STR "does runtime check for SSE2 support.")

cmake_dependent_option(OPUS_X86_MAY_HAVE_SSE2

${OPUS_X86_MAY_HAVE_SSE2_HELP_STR}

ON

"SSE2_SUPPORTED; NOT OPUS_DISABLE_INTRINSICS"

OFF)

add_feature_info(OPUS_X86_MAY_HAVE_SSE2 OPUS_X86_MAY_HAVE_SSE2 ${OPUS_X86_MAY_HAVE_SSE2_HELP_STR})

set(OPUS_X86_MAY_HAVE_SSE4_1_HELP_STR "does runtime check for SSE4.1 support.")

cmake_dependent_option(OPUS_X86_MAY_HAVE_SSE4_1

${OPUS_X86_MAY_HAVE_SSE4_1_HELP_STR}

ON

"SSE4_1_SUPPORTED; NOT OPUS_DISABLE_INTRINSICS"

OFF)

add_feature_info(OPUS_X86_MAY_HAVE_SSE4_1 OPUS_X86_MAY_HAVE_SSE4_1 ${OPUS_X86_MAY_HAVE_SSE4_1_HELP_STR})

set(OPUS_X86_MAY_HAVE_AVX2_HELP_STR "does runtime check for AVX FMA AVX2 support.")

cmake_dependent_option(OPUS_X86_MAY_HAVE_AVX2

${OPUS_X86_MAY_HAVE_AVX2_HELP_STR}

ON

"AVX2_SUPPORTED; NOT OPUS_DISABLE_INTRINSICS"

OFF)

add_feature_info(OPUS_X86_MAY_HAVE_AVX2 OPUS_X86_MAY_HAVE_AVX2 ${OPUS_X86_MAY_HAVE_AVX2_HELP_STR})

# PRESUME depends on MAY HAVE, but PRESUME will override runtime detection

set(OPUS_X86_PRESUME_SSE_HELP_STR "assume target CPU has SSE1 support (override runtime check).")

set(OPUS_X86_PRESUME_SSE2_HELP_STR "assume target CPU has SSE2 support (override runtime check).")

if(OPUS_CPU_X64) # Assume x86_64 has up to SSE2 support

cmake_dependent_option(OPUS_X86_PRESUME_SSE

${OPUS_X86_PRESUME_SSE_HELP_STR}

ON

"OPUS_X86_MAY_HAVE_SSE; NOT OPUS_DISABLE_INTRINSICS"

OFF)

cmake_dependent_option(OPUS_X86_PRESUME_SSE2

${OPUS_X86_PRESUME_SSE2_HELP_STR}

ON

"OPUS_X86_MAY_HAVE_SSE2; NOT OPUS_DISABLE_INTRINSICS"

OFF)

else()

cmake_dependent_option(OPUS_X86_PRESUME_SSE

${OPUS_X86_PRESUME_SSE_HELP_STR}

OFF

"OPUS_X86_MAY_HAVE_SSE; NOT OPUS_DISABLE_INTRINSICS"

OFF)

cmake_dependent_option(OPUS_X86_PRESUME_SSE2

${OPUS_X86_PRESUME_SSE2_HELP_STR}

OFF

"OPUS_X86_MAY_HAVE_SSE2; NOT OPUS_DISABLE_INTRINSICS"

OFF)

endif()

add_feature_info(OPUS_X86_PRESUME_SSE OPUS_X86_PRESUME_SSE ${OPUS_X86_PRESUME_SSE_HELP_STR})

add_feature_info(OPUS_X86_PRESUME_SSE2 OPUS_X86_PRESUME_SSE2 ${OPUS_X86_PRESUME_SSE2_HELP_STR})

set(OPUS_X86_PRESUME_SSE4_1_HELP_STR "assume target CPU has SSE4.1 support (override runtime check).")

cmake_dependent_option(OPUS_X86_PRESUME_SSE4_1

${OPUS_X86_PRESUME_SSE4_1_HELP_STR}

OFF

"OPUS_X86_MAY_HAVE_SSE4_1; NOT OPUS_DISABLE_INTRINSICS"

OFF)

add_feature_info(OPUS_X86_PRESUME_SSE4_1 OPUS_X86_PRESUME_SSE4_1 ${OPUS_X86_PRESUME_SSE4_1_HELP_STR})

set(OPUS_X86_PRESUME_AVX2_HELP_STR "assume target CPU has AVX FMA AVX2 support (override runtime check).")

cmake_dependent_option(OPUS_X86_PRESUME_AVX2

${OPUS_X86_PRESUME_AVX2_HELP_STR}

OFF

"OPUS_X86_MAY_HAVE_AVX2; NOT OPUS_DISABLE_INTRINSICS"

OFF)

add_feature_info(OPUS_X86_PRESUME_AVX2 OPUS_X86_PRESUME_AVX2 ${OPUS_X86_PRESUME_AVX2_HELP_STR})

endif()

feature_summary(WHAT ALL)

set_package_properties(Git

PROPERTIES

TYPE

REQUIRED

DESCRIPTION

"fast, scalable, distributed revision control system"

URL

"https://git-scm.com/"

PURPOSE

"required to set up package version")

set(Opus_PUBLIC_HEADER

${CMAKE_CURRENT_SOURCE_DIR}/include/opus.h

${CMAKE_CURRENT_SOURCE_DIR}/include/opus_defines.h

${CMAKE_CURRENT_SOURCE_DIR}/include/opus_multistream.h

${CMAKE_CURRENT_SOURCE_DIR}/include/opus_projection.h

${CMAKE_CURRENT_SOURCE_DIR}/include/opus_types.h)

if(OPUS_CUSTOM_MODES)

list(APPEND Opus_PUBLIC_HEADER ${CMAKE_CURRENT_SOURCE_DIR}/include/opus_custom.h)

endif()

if(MSVC)

if(OPUS_STATIC_RUNTIME)

set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")

else()

set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")

endif()

endif()

add_library(opus ${opus_headers} ${opus_sources} ${opus_sources_float} ${Opus_PUBLIC_HEADER})

add_library(Opus::opus ALIAS opus)

get_library_version(OPUS_LIBRARY_VERSION OPUS_LIBRARY_VERSION_MAJOR)

message(DEBUG "Opus library version: ${OPUS_LIBRARY_VERSION}")

set_target_properties(opus

PROPERTIES SOVERSION

${OPUS_LIBRARY_VERSION_MAJOR}

VERSION

${OPUS_LIBRARY_VERSION}

PUBLIC_HEADER

"${Opus_PUBLIC_HEADER}")

target_include_directories(

opus

PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>

$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>

$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/opus>

PRIVATE ${CMAKE_CURRENT_BINARY_DIR}

${CMAKE_CURRENT_SOURCE_DIR}

${CMAKE_CURRENT_SOURCE_DIR}/dnn

celt

silk)

target_link_libraries(opus PRIVATE ${OPUS_REQUIRED_LIBRARIES})

target_compile_definitions(opus PRIVATE OPUS_BUILD)

if(OPUS_FIXED_POINT_DEBUG)

target_compile_definitions(opus PRIVATE FIXED_DEBUG)

endif()

if(OPUS_FORTIFY_SOURCE AND NOT MSVC)

target_compile_definitions(opus PRIVATE

$<$<NOT:$<CONFIG:debug>>:_FORTIFY_SOURCE=2>)

endif()

if(OPUS_FLOAT_APPROX)

target_compile_definitions(opus PRIVATE FLOAT_APPROX)

endif()

if(OPUS_ASSERTIONS)

target_compile_definitions(opus PRIVATE ENABLE_ASSERTIONS)

endif()

if(OPUS_HARDENING)

target_compile_definitions(opus PRIVATE ENABLE_HARDENING)

endif()

if(OPUS_FUZZING)

target_compile_definitions(opus PRIVATE FUZZING)

endif()

if(OPUS_CHECK_ASM)

target_compile_definitions(opus PRIVATE OPUS_CHECK_ASM)

endif()

if(NOT OPUS_DNN_FLOAT_DEBUG)

target_compile_definitions(opus PRIVATE DISABLE_DEBUG_FLOAT)

endif()

if(OPUS_VAR_ARRAYS)

target_compile_definitions(opus PRIVATE VAR_ARRAYS)

elseif(OPUS_USE_ALLOCA)

target_compile_definitions(opus PRIVATE USE_ALLOCA)

elseif(OPUS_NONTHREADSAFE_PSEUDOSTACK)

target_compile_definitions(opus PRIVATE NONTHREADSAFE_PSEUDOSTACK)

else()

message(ERROR "Need to set a define for stack allocation")

endif()

if(OPUS_CUSTOM_MODES)

target_compile_definitions(opus PRIVATE CUSTOM_MODES)

endif()

if(OPUS_FAST_MATH)

if(MSVC)

target_compile_options(opus PRIVATE /fp:fast)

else()

target_compile_options(opus PRIVATE -ffast-math)

endif()

endif()

if(OPUS_STACK_PROTECTOR)

if(MSVC)

target_compile_options(opus PRIVATE /GS)

else()

target_compile_options(opus PRIVATE -fstack-protector-strong)

endif()

elseif(STACK_PROTECTOR_DISABLED_SUPPORTED)

target_compile_options(opus PRIVATE /GS-)

endif()

if(BUILD_SHARED_LIBS)

if(WIN32)

target_compile_definitions(opus PRIVATE DLL_EXPORT)

elseif(HIDDEN_VISIBILITY_SUPPORTED)

set_target_properties(opus PROPERTIES C_VISIBILITY_PRESET hidden)

endif()

endif()

add_sources_group(opus silk ${silk_headers} ${silk_sources})

add_sources_group(opus celt ${celt_headers} ${celt_sources})

if(OPUS_FIXED_POINT)

add_sources_group(opus silk ${silk_sources_fixed})

target_include_directories(opus PRIVATE silk/fixed)

target_compile_definitions(opus PRIVATE FIXED_POINT=1)

else()

add_sources_group(opus silk ${silk_sources_float})

target_include_directories(opus PRIVATE silk/float)

endif()

if(NOT OPUS_ENABLE_FLOAT_API)

target_compile_definitions(opus PRIVATE DISABLE_FLOAT_API)

endif()

if (OPUS_DEEP_PLC OR OPUS_DRED OR OPUS_OSCE)

add_sources_group(opus lpcnet ${deep_plc_headers} ${deep_plc_sources})

set(OPUS_DNN TRUE)

else()

set(OPUS_DNN FALSE)

endif()

if (OPUS_DNN)

add_sources_group(opus lpcnet ${deep_plc_headers} ${deep_plc_sources})

target_compile_definitions(opus PRIVATE ENABLE_DEEP_PLC)

endif()

if (OPUS_DRED)

add_sources_group(opus lpcnet ${dred_headers} ${dred_sources})

target_compile_definitions(opus PRIVATE ENABLE_DRED)

endif()

if (OPUS_OSCE)

add_sources_group(opus lpcnet ${osce_headers} ${osce_sources})

target_compile_definitions(opus PRIVATE ENABLE_OSCE)

endif()

if(NOT OPUS_DISABLE_INTRINSICS)

if(((OPUS_X86_MAY_HAVE_SSE AND NOT OPUS_X86_PRESUME_SSE) OR

(OPUS_X86_MAY_HAVE_SSE2 AND NOT OPUS_X86_PRESUME_SSE2) OR

(OPUS_X86_MAY_HAVE_SSE4_1 AND NOT OPUS_X86_PRESUME_SSE4_1) OR

(OPUS_X86_MAY_HAVE_AVX2 AND NOT OPUS_X86_PRESUME_AVX2)) AND

RUNTIME_CPU_CAPABILITY_DETECTION)

target_compile_definitions(opus PRIVATE OPUS_HAVE_RTCD)

if(NOT MSVC)

if(CPU_INFO_BY_ASM_SUPPORTED)

target_compile_definitions(opus PRIVATE CPU_INFO_BY_ASM)

elseif(CPU_INFO_BY_C_SUPPORTED)

target_compile_definitions(opus PRIVATE CPU_INFO_BY_C)

else()

message(ERROR "Runtime cpu capability detection is enabled while CPU_INFO is not supported")

endif()

endif()

add_sources_group(opus celt ${celt_sources_x86_rtcd})

add_sources_group(opus silk ${silk_sources_x86_rtcd})

if (OPUS_DNN)

add_sources_group(opus lpcnet ${dnn_sources_x86_rtcd})

endif()

endif()

if(SSE1_SUPPORTED)

if(OPUS_X86_MAY_HAVE_SSE)

add_sources_group(opus celt ${celt_sources_sse})

target_compile_definitions(opus PRIVATE OPUS_X86_MAY_HAVE_SSE)

if(NOT MSVC)

set_source_files_properties(${celt_sources_sse} PROPERTIES COMPILE_FLAGS -msse)

endif()

endif()

if(OPUS_X86_PRESUME_SSE)

target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_SSE)

if(NOT MSVC)

target_compile_options(opus PRIVATE -msse)

endif()

endif()

endif()

if(SSE2_SUPPORTED)

if(OPUS_X86_MAY_HAVE_SSE2)

add_sources_group(opus celt ${celt_sources_sse2})

if (OPUS_DNN)

add_sources_group(opus lpcnet ${dnn_sources_sse2})

endif()

target_compile_definitions(opus PRIVATE OPUS_X86_MAY_HAVE_SSE2)

if(NOT MSVC)

set_source_files_properties(${celt_sources_sse2} ${dnn_sources_sse2} PROPERTIES COMPILE_FLAGS -msse2)

endif()

endif()

if(OPUS_X86_PRESUME_SSE2)

target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_SSE2)

if(NOT MSVC)

target_compile_options(opus PRIVATE -msse2)

endif()

endif()

endif()

if(SSE4_1_SUPPORTED)

if(OPUS_X86_MAY_HAVE_SSE4_1)

add_sources_group(opus celt ${celt_sources_sse4_1})

add_sources_group(opus silk ${silk_sources_sse4_1})

if (OPUS_DNN)

add_sources_group(opus lpcnet ${dnn_sources_sse4_1})

endif()

target_compile_definitions(opus PRIVATE OPUS_X86_MAY_HAVE_SSE4_1)

if(NOT MSVC)

set_source_files_properties(${celt_sources_sse4_1} ${silk_sources_sse4_1} ${dnn_sources_sse4_1} PROPERTIES COMPILE_FLAGS -msse4.1)

endif()

if(OPUS_FIXED_POINT)

add_sources_group(opus silk ${silk_sources_fixed_sse4_1})

if(NOT MSVC)

set_source_files_properties(${silk_sources_fixed_sse4_1} PROPERTIES COMPILE_FLAGS -msse4.1)

endif()

endif()

endif()

if(OPUS_X86_PRESUME_SSE4_1)

target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_SSE4_1)

if(NOT MSVC)

target_compile_options(opus PRIVATE -msse4.1)

endif()

endif()

endif()

if(AVX2_SUPPORTED)

if(OPUS_X86_MAY_HAVE_AVX2)

add_sources_group(opus celt ${celt_sources_avx2})

add_sources_group(opus silk ${silk_sources_avx2})

if (NOT OPUS_FIXED_POINT)

add_sources_group(opus silk ${silk_sources_float_avx2})

endif()

if (OPUS_DNN)

add_sources_group(opus lpcnet ${dnn_sources_avx2})

endif()

target_compile_definitions(opus PRIVATE OPUS_X86_MAY_HAVE_AVX2)

if(MSVC)

set(AVX2_FLAGS "${AVX2_FLAGS} /arch:AVX2")

else()

set(AVX2_FLAGS "${AVX2_FLAGS} -mavx2 -mfma -mavx")

endif()

set_source_files_properties(${celt_sources_avx2} PROPERTIES COMPILE_FLAGS ${AVX2_FLAGS})

set_source_files_properties(${silk_sources_avx2} PROPERTIES COMPILE_FLAGS ${AVX2_FLAGS})

if (NOT OPUS_FIXED_POINT)

set_source_files_properties(${silk_sources_float_avx2} PROPERTIES COMPILE_FLAGS ${AVX2_FLAGS})

endif()

set_source_files_properties(${dnn_sources_avx2} PROPERTIES COMPILE_FLAGS ${AVX2_FLAGS})

endif()

if(OPUS_X86_PRESUME_AVX2)

target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_AVX2)

target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_SSE4_1)

if(NOT MSVC)

target_compile_options(opus PRIVATE -mavx2 -mfma -mavx)

endif()

endif()

endif()

if(MSVC)

if(AVX2_SUPPORTED AND OPUS_X86_PRESUME_AVX2) # on 64 bit and 32 bits

add_definitions(/arch:AVX2)

elseif(OPUS_CPU_X86) # if AVX not supported then set SSE flag

if((SSE4_1_SUPPORTED AND OPUS_X86_PRESUME_SSE4_1)

OR (SSE2_SUPPORTED AND OPUS_X86_PRESUME_SSE2))

target_compile_definitions(opus PRIVATE /arch:SSE2)

elseif(SSE1_SUPPORTED AND OPUS_X86_PRESUME_SSE)

target_compile_definitions(opus PRIVATE /arch:SSE)

endif()

endif()

endif()

if(COMPILER_SUPPORT_NEON)

if(OPUS_MAY_HAVE_NEON)

if(RUNTIME_CPU_CAPABILITY_DETECTION)

message(STATUS "OPUS_MAY_HAVE_NEON enabling runtime detection")

target_compile_definitions(opus PRIVATE OPUS_HAVE_RTCD)

add_sources_group(opus celt ${celt_sources_arm_rtcd})

add_sources_group(opus silk ${silk_sources_arm_rtcd})

else()

message(ERROR "Runtime cpu capability detection needed for MAY_HAVE_NEON")

endif()

# Do runtime check for NEON

target_compile_definitions(opus

PRIVATE

OPUS_ARM_MAY_HAVE_NEON

OPUS_ARM_MAY_HAVE_NEON_INTR)

endif()

add_sources_group(opus celt ${celt_sources_arm_neon_intr})

add_sources_group(opus silk ${silk_sources_arm_neon_intr})

if (OPUS_DNN)

add_sources_group(opus lpcnet ${dnn_sources_arm_neon})

endif()

# silk arm neon depends on main_Fix.h

target_include_directories(opus PRIVATE silk/fixed)

if(OPUS_FIXED_POINT)

add_sources_group(opus silk ${silk_sources_fixed_arm_neon_intr})

endif()

if(OPUS_PRESUME_NEON)

target_compile_definitions(opus

PRIVATE

OPUS_ARM_PRESUME_NEON

OPUS_ARM_PRESUME_NEON_INTR)

endif()

endif()

endif()

target_compile_definitions(opus

PRIVATE

$<$<BOOL:${HAVE_LRINT}>:HAVE_LRINT>

$<$<BOOL:${HAVE_LRINTF}>:HAVE_LRINTF>)

if(OPUS_BUILD_FRAMEWORK)

set_target_properties(opus PROPERTIES

FRAMEWORK TRUE

FRAMEWORK_VERSION ${PROJECT_VERSION}

MACOSX_FRAMEWORK_IDENTIFIER org.xiph.opus

MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PROJECT_VERSION}

MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION}

XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"

OUTPUT_NAME Opus)

endif()

install(TARGETS opus

EXPORT OpusTargets

ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}

LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}

FRAMEWORK DESTINATION ${CMAKE_INSTALL_PREFIX}

PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/opus)

if(OPUS_INSTALL_PKG_CONFIG_MODULE)

set(prefix ${CMAKE_INSTALL_PREFIX})

set(exec_prefix ${CMAKE_INSTALL_PREFIX})

set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})

set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})

set(VERSION ${PACKAGE_VERSION})

if(HAVE_LIBM)

set(LIBM "-lm")

endif()

configure_file(opus.pc.in opus.pc)

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/opus.pc

DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)

endif()

if(OPUS_INSTALL_CMAKE_CONFIG_MODULE)

set(CPACK_GENERATOR TGZ)

include(CPack)

set(CMAKE_INSTALL_PACKAGEDIR ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME})

install(EXPORT OpusTargets

NAMESPACE Opus::

DESTINATION ${CMAKE_INSTALL_PACKAGEDIR})

include(CMakePackageConfigHelpers)

set(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR})

configure_package_config_file(${PROJECT_SOURCE_DIR}/cmake/OpusConfig.cmake.in

OpusConfig.cmake

INSTALL_DESTINATION

${CMAKE_INSTALL_PACKAGEDIR}

PATH_VARS

INCLUDE_INSTALL_DIR

INSTALL_PREFIX

${CMAKE_INSTALL_PREFIX})

write_basic_package_version_file(OpusConfigVersion.cmake

VERSION ${PROJECT_VERSION}

COMPATIBILITY SameMajorVersion)

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/OpusConfig.cmake

${CMAKE_CURRENT_BINARY_DIR}/OpusConfigVersion.cmake

DESTINATION ${CMAKE_INSTALL_PACKAGEDIR})

endif()

if(OPUS_BUILD_PROGRAMS)

# demo

if(OPUS_CUSTOM_MODES)

add_executable(opus_custom_demo ${opus_custom_demo_sources})

target_include_directories(opus_custom_demo

PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

target_link_libraries(opus_custom_demo PRIVATE opus)

target_compile_definitions(opus_custom_demo PRIVATE OPUS_BUILD)

endif()

add_executable(opus_demo ${opus_demo_sources})

target_include_directories(opus_demo PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

target_include_directories(opus_demo PRIVATE silk) # debug.h

target_include_directories(opus_demo PRIVATE celt) # arch.h

target_include_directories(opus_demo PRIVATE dnn)

target_link_libraries(opus_demo PRIVATE opus ${OPUS_REQUIRED_LIBRARIES})

target_compile_definitions(opus_demo PRIVATE OPUS_BUILD)

# compare

add_executable(opus_compare ${opus_compare_sources})

target_include_directories(opus_compare PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

target_link_libraries(opus_compare PRIVATE opus ${OPUS_REQUIRED_LIBRARIES})

endif()

if(BUILD_TESTING AND NOT BUILD_SHARED_LIBS)

enable_testing()

# tests

add_executable(test_opus_decode ${test_opus_decode_sources})

target_include_directories(test_opus_decode

PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

target_link_libraries(test_opus_decode PRIVATE opus)

target_compile_definitions(test_opus_decode PRIVATE OPUS_BUILD)

if(OPUS_FIXED_POINT)

target_compile_definitions(test_opus_decode PRIVATE DISABLE_FLOAT_API)

endif()

add_test(NAME test_opus_decode COMMAND ${CMAKE_COMMAND}

-DTEST_EXECUTABLE=$<TARGET_FILE:test_opus_decode>

-DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}

-P "${PROJECT_SOURCE_DIR}/cmake/RunTest.cmake")

add_executable(test_opus_padding ${test_opus_padding_sources})

target_include_directories(test_opus_padding

PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

target_link_libraries(test_opus_padding PRIVATE opus)

add_test(NAME test_opus_padding COMMAND ${CMAKE_COMMAND}

-DTEST_EXECUTABLE=$<TARGET_FILE:test_opus_padding>

-DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}

-P "${PROJECT_SOURCE_DIR}/cmake/RunTest.cmake")

add_executable(test_opus_api ${test_opus_api_sources})

target_include_directories(test_opus_api

PRIVATE ${CMAKE_CURRENT_BINARY_DIR} celt)

target_link_libraries(test_opus_api PRIVATE opus)

target_compile_definitions(test_opus_api PRIVATE OPUS_BUILD)

if(OPUS_FIXED_POINT)

target_compile_definitions(test_opus_api PRIVATE DISABLE_FLOAT_API)

endif()

add_test(NAME test_opus_api COMMAND ${CMAKE_COMMAND}

-DTEST_EXECUTABLE=$<TARGET_FILE:test_opus_api>

-DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}

-P "${PROJECT_SOURCE_DIR}/cmake/RunTest.cmake")

add_executable(test_opus_encode ${test_opus_encode_sources})

target_include_directories(test_opus_encode

PRIVATE ${CMAKE_CURRENT_BINARY_DIR} celt dnn)

target_link_libraries(test_opus_encode PRIVATE opus)

target_compile_definitions(test_opus_encode PRIVATE OPUS_BUILD)

add_test(NAME test_opus_encode COMMAND ${CMAKE_COMMAND}

-DTEST_EXECUTABLE=$<TARGET_FILE:test_opus_encode>

-DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}

-P "${PROJECT_SOURCE_DIR}/cmake/RunTest.cmake")

add_executable(test_opus_extensions ${test_opus_extensions_sources})

target_include_directories(test_opus_extensions

PRIVATE ${CMAKE_CURRENT_BINARY_DIR} celt dnn)

target_link_libraries(test_opus_extensions PRIVATE opus)

target_compile_definitions(test_opus_extensions PRIVATE OPUS_BUILD)

add_test(NAME test_opus_extensions COMMAND ${CMAKE_COMMAND}

-DTEST_EXECUTABLE=$<TARGET_FILE:test_opus_extensions>

-DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}

-P "${PROJECT_SOURCE_DIR}/cmake/RunTest.cmake")

if(OPUS_DRED)

add_executable(test_opus_dred ${test_opus_dred_sources})

target_include_directories(test_opus_dred

PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

target_link_libraries(test_opus_dred PRIVATE opus)

target_compile_definitions(test_opus_dred PRIVATE OPUS_BUILD)

add_test(NAME test_opus_dred COMMAND ${CMAKE_COMMAND}

-DTEST_EXECUTABLE=$<TARGET_FILE:test_opus_dred>

-DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}

-P "${PROJECT_SOURCE_DIR}/cmake/RunTest.cmake")

endif()

endif()