Files
live-caption/CMakeLists.txt
blumia 8b9a8c420e chore(pack): add CPack configuration to build a deb package
Add install rules and CPack settings so cpack produces an installable
.deb. Dependencies are derived with dpkg-shlibdeps, so they follow the
binaries. The sherpa-onnx runtime the streaming backend needs is bundled
because no distro package provides it. The fetch-models script now also
locates its registry when installed system-wide.

增加 CPack 配置,可直接用 cpack 打出 deb:安装规则含桌面入口、应用图标、
模型注册表与下载脚本、用户文档;依赖由 dpkg-shlibdeps 自动推导;流式后端
需要的 sherpa-onnx 运行时(发行版无对应包)随包携带;fetch-models 脚本
装到系统后也能找到注册表。
2026-10-13 11:53:07 +08:00

184 lines
7.8 KiB
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cmake_minimum_required(VERSION 3.24)
project(live-caption VERSION 0.1.0 LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_AUTOMOC ON)
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE)
endif()
option(LC_BUILD_TESTS "构建单元测试" ON)
# ---------------------------------------------------------------------------
# llama.cpp / libmtmd 的搜索路径
#
# Debian/Deepin 把 llama 的 CMake config 放在非标准目录 cmake-private/,
# 而 pkg-config 的 llama.pc 又漏了 -lmtmd。所以这里把两个路径都塞进搜索前缀,
# 并单独用 find_library 找 mtmd。
# ---------------------------------------------------------------------------
foreach(_p
/usr/lib/x86_64-linux-gnu/llama
/usr/lib/x86_64-linux-gnu/llama/cmake-private
/usr/lib/x86_64-linux-gnu/llama/pkgconfig)
if(EXISTS "${_p}")
list(APPEND CMAKE_PREFIX_PATH "${_p}")
set(ENV{PKG_CONFIG_PATH} "${_p}:$ENV{PKG_CONFIG_PATH}")
endif()
endforeach()
find_package(Qt6 REQUIRED COMPONENTS Core Widgets Network)
find_package(PkgConfig REQUIRED)
find_package(Threads REQUIRED)
pkg_check_modules(SAMPLERATE REQUIRED IMPORTED_TARGET samplerate)
pkg_check_modules(PULSE REQUIRED IMPORTED_TARGET libpulse)
# --- llama:优先系统 pkg-config,其次 CMake config,最后 FetchContent 兜底 ---
pkg_check_modules(LLAMA QUIET IMPORTED_TARGET llama)
if(LLAMA_FOUND)
set(LC_LLAMA_TARGET PkgConfig::LLAMA)
message(STATUS "llama: 使用系统 pkg-config (${LLAMA_VERSION})")
else()
message(STATUS "llama: 系统未找到,改用 FetchContent 拉取固定版本")
include(FetchContent)
set(FETCHCONTENT_TRY_FIND_PACKAGE_MODE ALWAYS) # 先 find_package,失败再拉源码
FetchContent_Declare(llama
GIT_REPOSITORY https://github.com/ggml-org/llama.cpp.git
GIT_TAG b9951
FIND_PACKAGE_ARGS NAMES llama CONFIG)
set(LLAMA_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(LLAMA_BUILD_SERVER OFF CACHE BOOL "" FORCE)
set(LLAMA_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(llama)
set(LC_LLAMA_TARGET llama)
endif()
# --- mtmd:llama.pc 里没有,单独找 ---
find_library(LC_MTMD_LIB NAMES mtmd HINTS /usr/lib/x86_64-linux-gnu/llama)
if(NOT LC_MTMD_LIB)
message(FATAL_ERROR "找不到 libmtmd(应随 libllama0 一起安装)")
endif()
message(STATUS "mtmd: ${LC_MTMD_LIB}")
# ---------------------------------------------------------------------------
# sherpa-onnx(X-ASR / zipformer / Nemotron 等流式 ONNX 模型)
#
# 注意:官方预编译库是用旧 C++ ABI 编译的,所以只能用它的 C API。
# 安装:把官方的 sherpa-onnx-vX.Y.Z-linux-x64-shared.tar.bz2 解到某个目录,
# 用 -DSHERPA_ONNX_ROOT=<dir> 指定(默认见下)。
# ---------------------------------------------------------------------------
set(SHERPA_ONNX_ROOT "$ENV{HOME}/.local/opt/sherpa-onnx" CACHE PATH "sherpa-onnx 安装目录")
set(LC_HAS_SHERPA OFF)
if(EXISTS "${SHERPA_ONNX_ROOT}/include/sherpa-onnx/c-api/c-api.h")
find_library(LC_SHERPA_C_API NAMES sherpa-onnx-c-api
HINTS "${SHERPA_ONNX_ROOT}/lib" REQUIRED)
find_library(LC_SHERPA_ORT NAMES onnxruntime
HINTS "${SHERPA_ONNX_ROOT}/lib" REQUIRED)
set(LC_HAS_SHERPA ON)
message(STATUS "sherpa-onnx: ${SHERPA_ONNX_ROOT}")
else()
message(WARNING "未找到 sherpa-onnx(${SHERPA_ONNX_ROOT}),流式 ONNX 后端将不可用")
endif()
# ---------------------------------------------------------------------------
# core:全部业务逻辑,刻意不依赖 Qt(方便测试与复用)
# ---------------------------------------------------------------------------
add_library(livecaption_core STATIC
src/core/transcript.cpp
src/core/audio.cpp
src/core/qwen3asr.cpp
src/core/streamingasr.cpp
src/core/livepipeline.cpp
)
if(LC_HAS_SHERPA)
target_sources(livecaption_core PRIVATE src/core/sherpaasr.cpp)
target_compile_definitions(livecaption_core PUBLIC LC_HAVE_SHERPA=1)
target_include_directories(livecaption_core PRIVATE "${SHERPA_ONNX_ROOT}/include")
target_link_libraries(livecaption_core PUBLIC ${LC_SHERPA_C_API} ${LC_SHERPA_ORT})
endif()
target_include_directories(livecaption_core PUBLIC src/core)
target_link_libraries(livecaption_core PUBLIC
Threads::Threads
PkgConfig::SAMPLERATE
PkgConfig::PULSE
${LC_LLAMA_TARGET}
${LC_MTMD_LIB}
)
# ---------------------------------------------------------------------------
# models:模型注册表与存储(Qt;注册表编译进二进制)
# ---------------------------------------------------------------------------
add_library(livecaption_models STATIC
src/models/modelstore.cpp
src/models/modeldownloader.cpp
)
target_include_directories(livecaption_models PUBLIC src/models)
target_link_libraries(livecaption_models PUBLIC Qt6::Core Qt6::Network)
qt_add_resources(livecaption_models "registry"
PREFIX "/"
BASE "${CMAKE_CURRENT_SOURCE_DIR}"
FILES data/models.json)
# ---------------------------------------------------------------------------
# ui:悬浮窗与 Qt 适配层
# ---------------------------------------------------------------------------
add_library(livecaption_ui STATIC
src/ui/captionwindow.cpp
src/ui/livetranscriber.cpp
src/ui/appsettings.cpp
src/ui/settingsdialog.cpp
)
target_include_directories(livecaption_ui PUBLIC src/ui)
target_link_libraries(livecaption_ui PUBLIC livecaption_core livecaption_models Qt6::Widgets)
# ---------------------------------------------------------------------------
# 可执行程序
# ---------------------------------------------------------------------------
# GUI:悬浮字幕窗
add_executable(live-caption apps/gui/main.cpp)
target_include_directories(live-caption PRIVATE apps/common)
target_link_libraries(live-caption PRIVATE livecaption_ui livecaption_models)
# CLI:文件 / 流式文件 / 命令行实时;不链接 Qt Widgets
add_executable(live-caption-cli apps/cli/main.cpp)
target_include_directories(live-caption-cli PRIVATE apps/common)
target_link_libraries(live-caption-cli PRIVATE livecaption_core livecaption_models)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
foreach(_t livecaption_core livecaption_ui livecaption_models live-caption live-caption-cli)
target_compile_options(${_t} PRIVATE -Wall -Wextra -Wno-unused-parameter)
endforeach()
endif()
# ---------------------------------------------------------------------------
# 安装后的 RPATH
#
# 1) $ORIGIN/../<私有库目录>:打包时随包携带的 sherpa-onnx 运行时(lib/ 下的相对路径);
# 2) llama / mtmd:发行版把这两个库放在 .../llama 子目录,而该目录不在 ld 的默认搜索
# 路径里(ldconfig -p 里看不到),所以必须显式写进 RPATH,否则安装后起不来。
# ---------------------------------------------------------------------------
set(LC_PRIVATE_LIBDIR "lib/live-caption")
set(_lc_install_rpath "\$ORIGIN/../${LC_PRIVATE_LIBDIR}")
get_filename_component(_lc_llama_dir "${LC_MTMD_LIB}" DIRECTORY)
if(IS_DIRECTORY "${_lc_llama_dir}")
list(APPEND _lc_install_rpath "${_lc_llama_dir}")
endif()
set_target_properties(live-caption live-caption-cli PROPERTIES
INSTALL_RPATH "${_lc_install_rpath}"
INSTALL_RPATH_USE_LINK_PATH OFF)
message(STATUS "安装后 RPATH: ${_lc_install_rpath}")
# ---------------------------------------------------------------------------
if(LC_BUILD_TESTS)
enable_testing()
add_subdirectory(tests)
endif()
# ---------------------------------------------------------------------------
# 安装与打包(CPack → .deb)
# ---------------------------------------------------------------------------
include(cmake/Packaging.cmake)