Files
obs-localvocal/cmake/BuildWhispercpp.cmake
2025-10-20 14:12:58 +01:00

271 lines
11 KiB
CMake

include(ExternalProject)
include(FetchContent)
set(PREBUILT_WHISPERCPP_VERSION "0.0.8-1")
set(PREBUILT_WHISPERCPP_URL_BASE
"https://github.com/locaal-ai/occ-ai-dep-whispercpp/releases/download/${PREBUILT_WHISPERCPP_VERSION}")
if(APPLE)
# check the "MACOS_ARCH" env var to figure out if this is x86 or arm64
if($ENV{MACOS_ARCH} STREQUAL "x86_64")
set(WHISPER_CPP_HASH "3c3d070103903418100c7bc7251d9a291a42e365ab123cdfd4a0bedc2474ad5a")
elseif($ENV{MACOS_ARCH} STREQUAL "arm64")
set(WHISPER_CPP_HASH "5e844f5941a6fcdad14087dcb011de450a0ffebce1bbbfa5215c61d7f1168a02")
else()
message(
FATAL_ERROR
"The MACOS_ARCH environment variable is not set to a valid value. Please set it to either `x86_64` or `arm64`")
endif()
set(WHISPER_CPP_URL
"${PREBUILT_WHISPERCPP_URL_BASE}/whispercpp-macos-$ENV{MACOS_ARCH}-${PREBUILT_WHISPERCPP_VERSION}.tar.gz")
FetchContent_Declare(
whispercpp_fetch
URL ${WHISPER_CPP_URL}
URL_HASH SHA256=${WHISPER_CPP_HASH})
FetchContent_MakeAvailable(whispercpp_fetch)
add_library(Whispercpp::Whisper STATIC IMPORTED)
set_target_properties(
Whispercpp::Whisper
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}whisper${CMAKE_STATIC_LIBRARY_SUFFIX})
set_target_properties(Whispercpp::Whisper PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
${whispercpp_fetch_SOURCE_DIR}/include)
add_library(Whispercpp::GGML STATIC IMPORTED)
set_target_properties(
Whispercpp::GGML
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGMLBase STATIC IMPORTED)
set_target_properties(
Whispercpp::GGMLBase
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-base${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGMLCPU STATIC IMPORTED)
set_target_properties(
Whispercpp::GGMLCPU
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-cpu${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGMLMetal STATIC IMPORTED)
set_target_properties(
Whispercpp::GGMLMetal
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-metal${CMAKE_STATIC_LIBRARY_SUFFIX}
)
add_library(Whispercpp::GGMLBlas STATIC IMPORTED)
set_target_properties(
Whispercpp::GGMLBlas
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-blas${CMAKE_STATIC_LIBRARY_SUFFIX})
elseif(WIN32)
if(NOT DEFINED ACCELERATION)
message(FATAL_ERROR "ACCELERATION is not set. Please set it to either `cpu`, `cuda`, `vulkan` or `hipblas`")
endif()
set(ARCH_PREFIX ${ACCELERATION})
set(WHISPER_CPP_URL
"${PREBUILT_WHISPERCPP_URL_BASE}/whispercpp-windows-${ARCH_PREFIX}-${PREBUILT_WHISPERCPP_VERSION}.zip")
if("${ACCELERATION}" STREQUAL "cpu")
set(WHISPER_CPP_HASH "f701d966efad4edfba95d493f71973f9025508dd652c00d0386c5e8bb8d43f80")
add_compile_definitions("LOCALVOCAL_WITH_CPU")
elseif("${ACCELERATION}" STREQUAL "cuda")
set(WHISPER_CPP_HASH "a024230dc521146072aff56433cd3300d988be0c7c31a1128382918a94e5e0dd")
add_compile_definitions("LOCALVOCAL_WITH_CUDA")
elseif("${ACCELERATION}" STREQUAL "hipblas")
set(WHISPER_CPP_HASH "037d441e130ca881c209b57db1e901f1e09f56968c4310065ba385eba77fc4ea")
add_compile_definitions("LOCALVOCAL_WITH_HIPBLAS")
elseif("${ACCELERATION}" STREQUAL "vulkan")
set(WHISPER_CPP_HASH "2723fb5f44bc4798c5d1f724bd0bcdd7417ab8136f6b460c6c2f05205f712dd4")
add_compile_definitions("LOCALVOCAL_WITH_VULKAN")
else()
message(
FATAL_ERROR
"The ACCELERATION environment variable is not set to a valid value. Please set it to either `cpu` or `cuda` or `vulkan` or `hipblas`"
)
endif()
FetchContent_Declare(
whispercpp_fetch
URL ${WHISPER_CPP_URL}
URL_HASH SHA256=${WHISPER_CPP_HASH}
DOWNLOAD_EXTRACT_TIMESTAMP TRUE)
FetchContent_MakeAvailable(whispercpp_fetch)
add_library(Whispercpp::Whisper SHARED IMPORTED)
set_target_properties(
Whispercpp::Whisper
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}whisper${CMAKE_SHARED_LIBRARY_SUFFIX})
set_target_properties(
Whispercpp::Whisper
PROPERTIES IMPORTED_IMPLIB
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}whisper${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGML SHARED IMPORTED)
set_target_properties(
Whispercpp::GGML
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}ggml${CMAKE_SHARED_LIBRARY_SUFFIX})
set_target_properties(
Whispercpp::GGML
PROPERTIES IMPORTED_IMPLIB
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGMLBase SHARED IMPORTED)
set_target_properties(
Whispercpp::GGMLBase
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}ggml-base${CMAKE_SHARED_LIBRARY_SUFFIX})
set_target_properties(
Whispercpp::GGMLBase
PROPERTIES IMPORTED_IMPLIB
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-base${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGMLCPU SHARED IMPORTED)
set_target_properties(
Whispercpp::GGMLCPU
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}ggml-cpu${CMAKE_SHARED_LIBRARY_SUFFIX})
set_target_properties(
Whispercpp::GGMLCPU
PROPERTIES IMPORTED_IMPLIB
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-cpu${CMAKE_STATIC_LIBRARY_SUFFIX})
set_target_properties(Whispercpp::Whisper PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
${whispercpp_fetch_SOURCE_DIR}/include)
if("${ACCELERATION}" STREQUAL "cpu")
# add openblas to the link line
add_library(Whispercpp::OpenBLAS STATIC IMPORTED)
set_target_properties(Whispercpp::OpenBLAS PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/libopenblas.dll.a)
endif()
if("${ACCELERATION}" STREQUAL "cuda")
# add cuda to the link line
add_library(Whispercpp::GGMLCUDA SHARED IMPORTED)
set_target_properties(
Whispercpp::GGMLCUDA
PROPERTIES
IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}ggml-cuda${CMAKE_SHARED_LIBRARY_SUFFIX})
set_target_properties(
Whispercpp::GGMLCUDA
PROPERTIES
IMPORTED_IMPLIB
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-cuda${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
if("${ACCELERATION}" STREQUAL "vulkan")
# add cuda to the link line
add_library(Whispercpp::GGMLVulkan SHARED IMPORTED)
set_target_properties(
Whispercpp::GGMLVulkan
PROPERTIES
IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}ggml-vulkan${CMAKE_SHARED_LIBRARY_SUFFIX})
set_target_properties(
Whispercpp::GGMLVulkan
PROPERTIES
IMPORTED_IMPLIB
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-vulkan${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
# glob all dlls in the bin directory and install them
file(GLOB WHISPER_DLLS ${whispercpp_fetch_SOURCE_DIR}/bin/*.dll)
install(FILES ${WHISPER_DLLS} DESTINATION "obs-plugins/64bit")
else()
if(NOT DEFINED ACCELERATION)
message(FATAL_ERROR "ACCELERATION is not set. Please set it to either `cpu`, or `vulkan`")
endif()
set(WHISPER_CPP_URL "${PREBUILT_WHISPERCPP_URL_BASE}/whispercpp-linux-x86_64-${ACCELERATION}-Release.tar.gz")
if("${ACCELERATION}" STREQUAL "cpu")
set(WHISPER_CPP_HASH "e4a46b1266899f52cd35c7a3f36eb4f0e32f311152b55ea01aacf20a52d6c036")
add_compile_definitions("LOCALVOCAL_WITH_CPU")
elseif("${ACCELERATION}" STREQUAL "vulkan")
set(WHISPER_CPP_HASH "e05be392d79bd184baf042781523f4f22823db2edaa8c75bc2b53aa2cc4904ab")
add_compile_definitions("LOCALVOCAL_WITH_VULKAN")
else()
message(
FATAL_ERROR
"The ACCELERATION environment variable is not set to a valid value. Please set it to either `cpu` or `vulkan`")
endif()
FetchContent_Declare(
whispercpp_fetch
URL ${WHISPER_CPP_URL}
URL_HASH SHA256=${WHISPER_CPP_HASH}
DOWNLOAD_EXTRACT_TIMESTAMP TRUE)
FetchContent_MakeAvailable(whispercpp_fetch)
message(STATUS "Whispercpp URL: ${WHISPER_CPP_URL}")
message(STATUS "Whispercpp source dir: ${whispercpp_fetch_SOURCE_DIR}")
# add the static Whisper library to the link line
add_library(Whispercpp::Whisper STATIC IMPORTED)
set_target_properties(
Whispercpp::Whisper
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}whisper${CMAKE_STATIC_LIBRARY_SUFFIX})
set_target_properties(Whispercpp::Whisper PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
${whispercpp_fetch_SOURCE_DIR}/include)
add_library(Whispercpp::GGML STATIC IMPORTED)
set_target_properties(
Whispercpp::GGML
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGMLBase STATIC IMPORTED)
set_target_properties(
Whispercpp::GGMLBase
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-base${CMAKE_STATIC_LIBRARY_SUFFIX})
add_library(Whispercpp::GGMLCPU STATIC IMPORTED)
set_target_properties(
Whispercpp::GGMLCPU
PROPERTIES IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-cpu${CMAKE_STATIC_LIBRARY_SUFFIX})
if("${ACCELERATION}" STREQUAL "vulkan")
add_library(Whispercpp::GGMLVulkan STATIC IMPORTED)
set_target_properties(
Whispercpp::GGMLVulkan
PROPERTIES
IMPORTED_LOCATION
${whispercpp_fetch_SOURCE_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}ggml-vulkan${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
endif()
add_library(Whispercpp INTERFACE)
add_dependencies(Whispercpp Whispercpp_Build)
target_link_libraries(Whispercpp INTERFACE Whispercpp::Whisper Whispercpp::GGML Whispercpp::GGMLBase
Whispercpp::GGMLCPU)
if(WIN32 AND "${ACCELERATION}" STREQUAL "cpu")
target_link_libraries(Whispercpp INTERFACE Whispercpp::OpenBLAS)
endif()
if(WIN32 AND "${ACCELERATION}" STREQUAL "vulkan")
target_link_libraries(Whispercpp INTERFACE Whispercpp::GGMLVulkan)
endif()
if(WIN32 AND "${ACCELERATION}" STREQUAL "cuda")
target_link_libraries(Whispercpp INTERFACE Whispercpp::GGMLCUDA)
endif()
if(APPLE)
target_link_libraries(Whispercpp INTERFACE "-framework Accelerate -framework CoreML -framework Metal")
target_link_libraries(Whispercpp INTERFACE Whispercpp::GGMLMetal Whispercpp::GGMLBlas)
endif(APPLE)
if(UNIX
AND(NOT APPLE)
AND "${ACCELERATION}" STREQUAL "vulkan")
target_link_libraries(Whispercpp INTERFACE Whispercpp::GGMLVulkan)
endif()