129 lines
5.0 KiB
CMake
129 lines
5.0 KiB
CMake
cmake_minimum_required(VERSION 3.20)
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project(gadm-boundaries
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VERSION 1.0.0
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DESCRIPTION "GADM Boundaries Batch Generator (C++)"
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LANGUAGES CXX C
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)
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# ── C++ standard ─────────────────────────────────────────────────────────────
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# ── Dependencies via vcpkg find_package ──────────────────────────────────────
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find_package(GDAL CONFIG REQUIRED) # target: GDAL::GDAL
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find_package(GEOS CONFIG REQUIRED) # target: GEOS::geos_c
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find_package(PROJ CONFIG REQUIRED) # target: PROJ::proj
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find_package(nlohmann_json CONFIG REQUIRED) # target: nlohmann_json::nlohmann_json
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# CLI11 via FetchContent (lightweight, no vcpkg needed)
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include(FetchContent)
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FetchContent_Declare(
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cli11
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GIT_REPOSITORY https://github.com/CLIUtils/CLI11.git
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GIT_TAG v2.4.2
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GIT_SHALLOW TRUE
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)
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FetchContent_MakeAvailable(cli11)
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# ── OpenMP (optional, for country-level parallelism) ─────────────────────────
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find_package(OpenMP)
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# ── Keep logger package ──────────────────────────────────────────────────────
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add_subdirectory(packages/logger)
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add_subdirectory(packages/json)
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# ── Executable ───────────────────────────────────────────────────────────────
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add_executable(boundaries
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src/main.cpp
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src/gpkg_reader.cpp
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src/geo_merge.cpp
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src/ghs_enrich.cpp
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)
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target_include_directories(boundaries PRIVATE src)
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target_link_libraries(boundaries PRIVATE
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CLI11::CLI11
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GDAL::GDAL
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GEOS::geos_c
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PROJ::proj
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nlohmann_json::nlohmann_json
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logger
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json
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)
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if(OpenMP_CXX_FOUND)
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target_link_libraries(boundaries PRIVATE OpenMP::OpenMP_CXX)
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target_compile_definitions(boundaries PRIVATE HAS_OPENMP=1)
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endif()
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# ── Compiler warnings ───────────────────────────────────────────────────────
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if(MSVC)
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target_compile_options(boundaries PRIVATE /W4 /permissive-)
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else()
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target_compile_options(boundaries PRIVATE -Wall -Wextra -Wpedantic)
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endif()
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# ── Copy data files needed at runtime ────────────────────────────────────────
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add_custom_command(TARGET boundaries POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_SOURCE_DIR}/../data/gadm_continent.json
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$<TARGET_FILE_DIR:boundaries>/gadm_continent.json
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)
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# ── Dist — copy release artifacts to ../dist/{platform}/ ─────────────────────
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if(WIN32)
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set(DIST_DIR "${CMAKE_SOURCE_DIR}/../dist/win-x64")
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else()
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set(DIST_DIR "${CMAKE_SOURCE_DIR}/../dist/linux-x64")
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endif()
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install(TARGETS boundaries
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RUNTIME DESTINATION "${DIST_DIR}"
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)
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# Post-build: copy binary so `npm run boundaries:cpp` works from dist
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add_custom_command(TARGET boundaries POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E make_directory "${DIST_DIR}"
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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$<TARGET_FILE:boundaries>
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"${DIST_DIR}/"
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COMMENT "Copying boundaries to ${DIST_DIR}/"
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)
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# Copy dependent DLLs (Windows) or shared libs + proj.db
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if(WIN32)
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add_custom_command(TARGET boundaries POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_directory
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"$<TARGET_FILE_DIR:boundaries>"
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"${DIST_DIR}"
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COMMENT "Copying runtime DLLs to dist/win-x64/"
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)
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# Copy proj.db so PROJ can find its database at runtime
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add_custom_command(TARGET boundaries POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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"${VCPKG_INSTALLED_DIR}/x64-windows/share/proj/proj.db"
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"${DIST_DIR}/proj.db"
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COMMENT "Copying proj.db to dist/win-x64/"
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)
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else()
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# On Linux, proj.db is typically in vcpkg's share/proj or system /usr/share/proj
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if(VCPKG_INSTALLED_DIR)
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set(_PROJ_DB_SEARCH "${VCPKG_INSTALLED_DIR}/x64-linux/share/proj/proj.db")
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else()
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set(_PROJ_DB_SEARCH "/usr/share/proj/proj.db")
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endif()
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add_custom_command(TARGET boundaries POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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"${_PROJ_DB_SEARCH}"
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"${DIST_DIR}/proj.db"
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COMMENT "Copying proj.db to dist/linux-x64/"
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)
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endif()
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# ── Tests ────────────────────────────────────────────────────────────────────
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enable_testing()
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add_subdirectory(tests)
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