156 lines
4.8 KiB
CMake
156 lines
4.8 KiB
CMake
# This file centralizes the management of all third-party dependencies.
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# It provides functions to find or fetch dependencies and creates alias targets
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# for consistent usage throughout the project.
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include(FetchContent)
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# ============================================================================
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# Helper function to add a dependency
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# ============================================================================
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function(yaze_add_dependency name)
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set(options)
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set(oneValueArgs GIT_REPOSITORY GIT_TAG URL)
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set(multiValueArgs)
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cmake_parse_arguments(DEP "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if(TARGET yaze::${name})
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return()
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endif()
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# Try to find the package via find_package first
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find_package(${name} QUIET)
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if(${name}_FOUND)
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message(STATUS "Found ${name} via find_package")
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if(TARGET ${name}::${name})
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add_library(yaze::${name} ALIAS ${name}::${name})
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else()
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# Handle cases where find_package doesn't create an imported target
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# This is a simplified approach; more logic may be needed for specific packages
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add_library(yaze::${name} INTERFACE IMPORTED)
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target_include_directories(yaze::${name} INTERFACE ${${name}_INCLUDE_DIRS})
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target_link_libraries(yaze::${name} INTERFACE ${${name}_LIBRARIES})
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endif()
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return()
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endif()
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# If not found, use FetchContent
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message(STATUS "Could not find ${name}, fetching from source.")
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FetchContent_Declare(
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${name}
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GIT_REPOSITORY ${DEP_GIT_REPOSITORY}
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GIT_TAG ${DEP_GIT_TAG}
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)
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FetchContent_GetProperties(${name})
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if(NOT ${name}_POPULATED)
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FetchContent_Populate(${name})
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add_subdirectory(${${name}_SOURCE_DIR} ${${name}_BINARY_DIR})
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endif()
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if(TARGET ${name})
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add_library(yaze::${name} ALIAS ${name})
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elseif(TARGET ${name}::${name})
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add_library(yaze::${name} ALIAS ${name}::${name})
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else()
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message(FATAL_ERROR "Failed to create target for ${name}")
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endif()
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endfunction()
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# ============================================================================
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# Dependency Declarations
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# ============================================================================
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# gRPC (must come before Abseil - provides its own compatible Abseil)
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if(YAZE_WITH_GRPC)
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include(cmake/grpc.cmake)
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# Verify ABSL_TARGETS was populated by gRPC
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list(LENGTH ABSL_TARGETS _absl_count)
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if(_absl_count EQUAL 0)
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message(FATAL_ERROR "ABSL_TARGETS is empty after including grpc.cmake!")
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else()
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message(STATUS "gRPC provides ${_absl_count} Abseil targets for linking")
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endif()
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endif()
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# Abseil (only if gRPC didn't provide it)
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if(NOT YAZE_WITH_GRPC)
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include(cmake/absl.cmake)
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# Verify ABSL_TARGETS was populated
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list(LENGTH ABSL_TARGETS _absl_count)
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if(_absl_count EQUAL 0)
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message(FATAL_ERROR "ABSL_TARGETS is empty after including absl.cmake!")
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else()
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message(STATUS "Abseil provides ${_absl_count} targets for linking")
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endif()
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endif()
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set(YAZE_PROTOBUF_TARGETS)
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if(TARGET protobuf::libprotobuf)
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list(APPEND YAZE_PROTOBUF_TARGETS protobuf::libprotobuf)
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else()
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if(TARGET libprotobuf)
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list(APPEND YAZE_PROTOBUF_TARGETS libprotobuf)
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endif()
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endif()
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set(YAZE_PROTOBUF_WHOLEARCHIVE_TARGETS ${YAZE_PROTOBUF_TARGETS})
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if(YAZE_PROTOBUF_TARGETS)
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list(GET YAZE_PROTOBUF_TARGETS 0 YAZE_PROTOBUF_TARGET)
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else()
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set(YAZE_PROTOBUF_TARGET "")
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endif()
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# SDL2
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include(cmake/sdl2.cmake)
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# Asar
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include(cmake/asar.cmake)
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# Google Test
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if(YAZE_BUILD_TESTS)
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include(cmake/gtest.cmake)
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endif()
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# ImGui
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include(cmake/imgui.cmake)
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# FTXUI (for z3ed)
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if(YAZE_BUILD_Z3ED)
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FetchContent_Declare(ftxui
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GIT_REPOSITORY https://github.com/ArthurSonzogni/ftxui
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GIT_TAG v5.0.0
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)
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FetchContent_MakeAvailable(ftxui)
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endif()
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# yaml-cpp (always available for configuration files)
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set(YAML_CPP_BUILD_TESTS OFF CACHE BOOL "Disable yaml-cpp tests" FORCE)
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set(YAML_CPP_BUILD_CONTRIB OFF CACHE BOOL "Disable yaml-cpp contrib" FORCE)
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set(YAML_CPP_BUILD_TOOLS OFF CACHE BOOL "Disable yaml-cpp tools" FORCE)
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set(YAML_CPP_INSTALL OFF CACHE BOOL "Disable yaml-cpp install" FORCE)
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set(YAML_CPP_FORMAT_SOURCE OFF CACHE BOOL "Disable yaml-cpp format target" FORCE)
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# yaml-cpp (uses CMAKE_POLICY_VERSION_MINIMUM set in root CMakeLists.txt)
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FetchContent_Declare(yaml-cpp
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GIT_REPOSITORY https://github.com/jbeder/yaml-cpp.git
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GIT_TAG 0.8.0
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)
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FetchContent_MakeAvailable(yaml-cpp)
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# Fix MSVC exception handling warning for yaml-cpp
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if(MSVC AND TARGET yaml-cpp)
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target_compile_options(yaml-cpp PRIVATE /EHsc)
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endif()
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# nlohmann_json (header only)
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if(YAZE_WITH_JSON)
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set(JSON_BuildTests OFF CACHE INTERNAL "Disable nlohmann_json tests")
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add_subdirectory(${CMAKE_SOURCE_DIR}/third_party/json ${CMAKE_BINARY_DIR}/third_party/json EXCLUDE_FROM_ALL)
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endif()
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# httplib (header only)
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# No action needed here as it's included directly.
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