cmake_minimum_required(VERSION 3.18)

project(moss-tts

VERSION 0.0.1

LANGUAGES C CXX)

set(CMAKE_CXX_STANDARD 17)

set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(CMAKE_CXX_EXTENSIONS OFF)

set(CMAKE_C_STANDARD 11)

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

if(NOT CMAKE_BUILD_TYPE)

set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)

endif()

option(MOSS_TTS_BUILD_TESTS "Build moss-tts tests" OFF)

option(MOSS_TTS_BUILD_EXAMPLES "Build moss-tts examples" OFF)

option(MOSS_TTS_BUILD_SERVER "Build moss-tts server" OFF)

option(MOSS_TTS_TEST_LARGE "Run large/E2E tests" OFF)

option(MOSS_TTS_SHARED "Build shared library" OFF)

option(MOSS_TTS_GGML_CUDA "Build ggml with CUDA backend" OFF)

option(MOSS_TTS_GGML_METAL "Build ggml with Metal backend" OFF)

option(MOSS_TTS_GGML_VULKAN "Build ggml with Vulkan backend" OFF)

option(MOSS_TTS_GGML_HIPBLAS "Build ggml with hipBLAS backend" OFF)

set(GGML_BUILD_TESTS OFF CACHE BOOL "" FORCE)

set(GGML_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)

if(MOSS_TTS_GGML_CUDA)

set(GGML_CUDA ON CACHE BOOL "" FORCE)

endif()

if(MOSS_TTS_GGML_METAL)

set(GGML_METAL ON CACHE BOOL "" FORCE)

endif()

if(MOSS_TTS_GGML_VULKAN)

set(GGML_VULKAN ON CACHE BOOL "" FORCE)

endif()

if(MOSS_TTS_GGML_HIPBLAS)

set(GGML_HIPBLAS ON CACHE BOOL "" FORCE)

endif()

add_subdirectory(third_party/ggml EXCLUDE_FROM_ALL)

set(MOSS_TTS_SOURCES

src/common.cpp

src/backend.cpp

src/parallel.cpp

src/profiler.cpp

src/model_loader.cpp

src/audio_io.cpp

src/patchify.cpp

src/transformer.cpp

src/quantizer.cpp

src/audio_tokenizer.cpp

src/moss_tts.cpp

src/moss_tts_capi.cpp

# --- V1 MossTTSDelay ---

src/qwen3.cpp

src/delay_backbone.cpp

src/delay_embeddings.cpp

src/lm_heads.cpp

src/sampling.cpp

src/delay_state.cpp

src/de_tokenizer.cpp

src/prompt.cpp

src/moss_tts_delay.cpp

# --- V2 MossTTSLocal ---

src/local_transformer.cpp

src/local_embeddings.cpp

src/local_adapters.cpp

src/prompt_local.cpp

src/moss_tts_local.cpp

# --- V3 MossTTSRealtime ---

src/rt_local.cpp

src/rt_embeddings.cpp

src/rt_heads.cpp

src/prompt_rt.cpp

src/moss_tts_rt.cpp

# --- V4 MossTTSNano ---

src/gpt2.cpp

src/nano_backbone.cpp

src/nano_local.cpp

src/nano_embeddings.cpp

src/nano_heads.cpp

src/sp_tokenizer.cpp

src/text_cleanup.cpp

src/prompt_nano.cpp

src/moss_tts_nano.cpp

)

set(MOSS_TTS_PUBLIC_HEADERS

include/moss_tts.h

include/moss_tts_capi.h

)

if(MOSS_TTS_SHARED)

add_library(moss-tts SHARED ${MOSS_TTS_SOURCES})

target_compile_definitions(moss-tts PUBLIC MOSS_TTS_SHARED)

target_compile_definitions(moss-tts PRIVATE MOSS_TTS_BUILD)

else()

add_library(moss-tts STATIC ${MOSS_TTS_SOURCES})

endif()

target_include_directories(moss-tts

PUBLIC

$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>

$<INSTALL_INTERFACE:include>

PRIVATE

${CMAKE_CURRENT_SOURCE_DIR}/src

${CMAKE_CURRENT_SOURCE_DIR}/third_party

)

target_link_libraries(moss-tts PUBLIC ggml)

find_package(Threads REQUIRED)

target_link_libraries(moss-tts PUBLIC Threads::Threads)

foreach(_be cuda metal vulkan hipblas blas)

if(TARGET ggml-${_be})

target_link_libraries(moss-tts PUBLIC ggml-${_be})

string(TOUPPER ${_be} _BE)

target_compile_definitions(moss-tts PUBLIC MOSS_TTS_HAVE_${_BE})

endif()

endforeach()

if(MOSS_TTS_GGML_CUDA)

find_package(CUDAToolkit QUIET)

if(CUDAToolkit_FOUND)

target_link_libraries(moss-tts PUBLIC CUDA::cudart)

endif()

endif()

target_compile_options(moss-tts PRIVATE

$<$<CXX_COMPILER_ID:GNU,Clang,AppleClang>:-Wall -Wextra -Wpedantic -Wno-unused-parameter>

)

if(MOSS_TTS_BUILD_EXAMPLES AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/examples/cli/CMakeLists.txt)

add_subdirectory(examples/cli)

endif()

if(MOSS_TTS_BUILD_TESTS)

enable_testing()

add_subdirectory(tests)

endif()

include(GNUInstallDirs)

install(TARGETS moss-tts

EXPORT moss-ttsTargets

LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}

RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})

install(FILES ${MOSS_TTS_PUBLIC_HEADERS}

DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})