113 lines
4.5 KiB
CMake
113 lines
4.5 KiB
CMake
cmake_minimum_required(VERSION 3.25)
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file(READ "${CMAKE_CURRENT_SOURCE_DIR}/vcpkg.json" _pdfengine_vcpkg_json)
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string(JSON _pdfengine_baseline ERROR_VARIABLE _pdfengine_baseline_err
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GET "${_pdfengine_vcpkg_json}" "builtin-baseline")
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if(_pdfengine_baseline_err OR NOT _pdfengine_baseline)
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message(FATAL_ERROR
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"vcpkg.json has no 'builtin-baseline' — the dependency registry is not "
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"pinned.\n"
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"Run the bootstrap script first:\n"
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" Windows: pwsh scripts/bootstrap.ps1\n"
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" Unix: ./scripts/bootstrap.sh\n"
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"It installs vcpkg and runs 'vcpkg x-update-baseline --add-initial-baseline'.")
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endif()
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project(PdfEngine
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VERSION 0.1.0
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DESCRIPTION "Cross-platform PDF rendering and editing SDK"
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HOMEPAGE_URL "https://example.invalid/pdf-engine"
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LANGUAGES CXX)
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set(CMAKE_CXX_STANDARD 23)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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if(EMSCRIPTEN)
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set(PDFENGINE_WASM ON CACHE INTERNAL "Building for WebAssembly")
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endif()
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option(PDFENGINE_BUILD_TESTS "Build engine unit/smoke tests" ON)
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option(PDFENGINE_ENABLE_SANITIZERS "Build with AddressSanitizer/UBSan" OFF)
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option(PDFENGINE_WARNINGS_AS_ERRORS "Treat compiler warnings as errors" OFF)
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option(PDFENGINE_WITH_PDFIUM "Link the PDFium static lib (build it first)" OFF)
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option(PDFENGINE_WITH_SKIA "Link the Skia static lib (build it first)" OFF)
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option(PDFENGINE_WITH_QPDF "Link QPDF for content stream extraction" OFF)
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option(PDFENGINE_FUZZING "Build libFuzzer harnesses (requires Clang)" OFF)
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if(PDFENGINE_FUZZING)
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# The fuzz harness instruments the engine; tests/bindings are not part of it.
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set(PDFENGINE_BUILD_TESTS OFF CACHE BOOL "Build engine unit/smoke tests" FORCE)
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if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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message(FATAL_ERROR "PDFENGINE_FUZZING requires a Clang/clang-cl toolchain "
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"(set in the 'fuzz-*' preset).")
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endif()
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endif()
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if(PDFENGINE_WASM)
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set(PDFENGINE_BUILD_TESTS OFF CACHE BOOL "Build engine unit/smoke tests" FORCE)
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set(PDFENGINE_ENABLE_SANITIZERS OFF CACHE BOOL "ASan/UBSan" FORCE)
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# PDFium under WASM is opt-in via the wasm-pdfium preset (links the prebuilt wasm32
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# libpdfium.a). The plain 'wasm' preset leaves PDFENGINE_WITH_PDFIUM=OFF (mock engine).
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endif()
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include(CompilerWarnings)
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include(Sanitizers)
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if(PDFENGINE_WITH_PDFIUM)
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include(pdfium) # defines pdfium::pdfium when PDFENGINE_WITH_PDFIUM is ON
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endif()
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if(PDFENGINE_WITH_SKIA)
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include(skia) # defines skia::skia when PDFENGINE_WITH_SKIA is ON
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endif()
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find_package(freetype CONFIG REQUIRED)
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find_package(harfbuzz CONFIG REQUIRED)
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find_package(spdlog CONFIG REQUIRED)
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find_package(nlohmann_json CONFIG REQUIRED)
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if(PDFENGINE_WITH_QPDF)
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find_package(qpdf CONFIG REQUIRED)
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endif()
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if(WIN32 AND DEFINED VCPKG_TARGET_TRIPLET)
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link_directories("${CMAKE_BINARY_DIR}/vcpkg_installed/${VCPKG_TARGET_TRIPLET}/lib")
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link_directories("${CMAKE_BINARY_DIR}/vcpkg_installed/${VCPKG_TARGET_TRIPLET}/debug/lib")
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endif()
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if(PDFENGINE_BUILD_TESTS)
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find_package(GTest CONFIG REQUIRED)
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enable_testing()
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include(GoogleTest)
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endif()
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if(PDFENGINE_WASM)
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message(STATUS "PdfEngine ${PROJECT_VERSION} — WASM configuration (Phase 1/2 Enabled)")
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add_subdirectory(engine)
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add_subdirectory(wasm)
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else()
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# Only the top-level project drives testing/install defaults.
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if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
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message(FATAL_ERROR "In-source builds are not allowed. Use a preset: "
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"cmake --preset <platform>-debug")
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endif()
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add_subdirectory(engine)
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if(NOT PDFENGINE_FUZZING)
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add_subdirectory(bindings)
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endif()
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endif()
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message(STATUS "PdfEngine ${PROJECT_VERSION} configured")
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message(STATUS " C++ standard ......... ${CMAKE_CXX_STANDARD}")
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message(STATUS " Build tests .......... ${PDFENGINE_BUILD_TESTS}")
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message(STATUS " Sanitizers ........... ${PDFENGINE_ENABLE_SANITIZERS}")
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message(STATUS " Warnings as errors ... ${PDFENGINE_WARNINGS_AS_ERRORS}")
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message(STATUS " Link PDFium .......... ${PDFENGINE_WITH_PDFIUM}")
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message(STATUS " Link Skia ............ ${PDFENGINE_WITH_SKIA}") |