89 lines
4.0 KiB
CMake
89 lines
4.0 KiB
CMake
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cmake_minimum_required(VERSION 3.25)
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# ---------------------------------------------------------------------------
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# Dependency-pinning guard (Rule: pin all dependency versions on Day 1).
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# We refuse to configure until vcpkg.json carries a 'builtin-baseline', which
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# scripts/bootstrap adds via `vcpkg x-update-baseline --add-initial-baseline`.
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# ---------------------------------------------------------------------------
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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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# ---------------------------------------------------------------------------
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# Global C++ settings — C++23, no compiler extensions (engine blueprint §1.3).
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# ---------------------------------------------------------------------------
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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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# compile_commands.json — consumed by clang-tidy and editors.
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# Single output dirs so test binaries find imported shared libs at runtime.
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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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# 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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# ---------------------------------------------------------------------------
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# Build options.
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# ---------------------------------------------------------------------------
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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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include(CompilerWarnings)
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include(Sanitizers)
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include(pdfium) # defines pdfium::pdfium when PDFENGINE_WITH_PDFIUM is ON
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# ---------------------------------------------------------------------------
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# Third-party dependencies (resolved by vcpkg via the manifest).
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# ---------------------------------------------------------------------------
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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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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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# ---------------------------------------------------------------------------
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# Subprojects.
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# ---------------------------------------------------------------------------
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add_subdirectory(engine)
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# bindings/, gateway/, frontend/, wasm/ are placeholders in Phase 0 and are not
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# wired into the build yet.
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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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