135 lines
4.7 KiB
CMake
135 lines
4.7 KiB
CMake
# pdfengine — the C++23 PDF SDK core.
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#
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# Generate the version header from the project version.
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configure_file(
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"${CMAKE_CURRENT_SOURCE_DIR}/include/pdfengine/version.hpp.in"
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"${CMAKE_CURRENT_BINARY_DIR}/generated/pdfengine/version.hpp"
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@ONLY)
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find_package(PNG REQUIRED)
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add_library(pdfengine STATIC
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src/core/engine_info.cpp
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src/core/graphics_state.cpp
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src/core/display_list.cpp
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src/core/skia_renderer.cpp
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src/parser/pdfium_loader.cpp
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src/parser/pdfium_document.cpp
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src/parser/content_stream_parser.cpp
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src/parser/decoration_builder.cpp
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src/text/selection.cpp
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src/fonts/face/font_face.cpp
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src/fonts/face/free_type_manager.cpp
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src/fonts/loader/font_resolver.cpp
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src/fonts/pdf_fonts/font_loader.cpp
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src/fonts/shaping/hb_shaper.cpp
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src/fonts/cache/glyph_bitmap.cpp
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src/fonts/cache/glyph_cache.cpp
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src/fonts/pdf_fonts/types/truetype_font.cpp
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src/fonts/pdf_fonts/types/type1_font.cpp
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src/fonts/pdf_fonts/types/cid_font.cpp
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src/fonts/pdf_fonts/font_loader.cpp
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src/fonts/pdf_fonts/font_descriptor.cpp
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src/fonts/pdf_fonts/font_fallback.cpp
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src/fonts/pdf_fonts/font_subset.cpp
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src/fonts/pdf_fonts/encoding/encoding.cpp
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src/fonts/pdf_fonts/encoding/tounicode_parser.cpp
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src/fonts/pdf_fonts/encoding/cjk_collection_db.cpp
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)
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add_library(pdfengine::pdfengine ALIAS pdfengine)
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target_include_directories(pdfengine
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PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/generated>"
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PRIVATE
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"${CMAKE_CURRENT_SOURCE_DIR}/src"
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)
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target_link_libraries(pdfengine
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PUBLIC
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spdlog::spdlog
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PRIVATE
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freetype
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harfbuzz::harfbuzz
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harfbuzz::harfbuzz-subset
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PNG::PNG
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nlohmann_json::nlohmann_json
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)
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if(PDFENGINE_WITH_PDFIUM)
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target_link_libraries(pdfengine PRIVATE pdfium::pdfium)
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target_compile_definitions(pdfengine PRIVATE PDFENGINE_WITH_PDFIUM)
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endif()
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if(PDFENGINE_WITH_SKIA)
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target_link_libraries(pdfengine PRIVATE skia::skia)
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target_compile_definitions(pdfengine PUBLIC PDFENGINE_WITH_SKIA)
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endif()
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if(PDFENGINE_WITH_QPDF)
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find_package(ZLIB REQUIRED)
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find_package(JPEG REQUIRED)
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if(NOT TARGET zs)
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add_library(zs ALIAS ZLIB::ZLIB)
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endif()
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if(NOT TARGET jpeg)
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add_library(jpeg ALIAS JPEG::JPEG)
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endif()
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target_sources(pdfengine PRIVATE
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src/qpdf/qpdf_extractor.cpp
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src/qpdf/qpdf_writer.cpp
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src/parser/lexer.cpp
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src/parser/parser.cpp
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src/parser/content_builder.cpp
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src/serializer/content_serializer.cpp
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src/serializer/ast_serializer.cpp
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)
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target_link_libraries(pdfengine PRIVATE qpdf::libqpdf ZLIB::ZLIB JPEG::JPEG)
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target_compile_definitions(pdfengine PUBLIC PDFENGINE_WITH_QPDF)
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endif()
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pdfengine_set_warnings(pdfengine)
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pdfengine_enable_sanitizers(pdfengine)
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if(PDFENGINE_BUILD_TESTS)
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add_subdirectory(tests)
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endif()
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# --- Fuzzing -----------------------------------------------------------------
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# Coverage-instrument the engine and build the libFuzzer harness. Requires Clang
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# (enforced at the top level). PDFENGINE_FUZZ_SANITIZERS lets callers drop ASan
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# when the PDFium static lib isn't ASan-compatible (coverage-only fuzzing).
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if(PDFENGINE_FUZZING)
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set(PDFENGINE_FUZZ_SANITIZERS "fuzzer,address,undefined" CACHE STRING
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"Sanitizer set for fuzzing (e.g. 'fuzzer,address,undefined' or just 'fuzzer')")
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# Split the set into the libFuzzer driver ('fuzzer', linked only into the
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# harness exe) and the runtime sanitizers (address/undefined/...), which must
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# instrument the engine library itself to catch bugs in its code.
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string(REPLACE "," ";" _fuzz_sans "${PDFENGINE_FUZZ_SANITIZERS}")
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set(_fuzz_runtime_sans "")
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foreach(_s IN LISTS _fuzz_sans)
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if(NOT _s STREQUAL "fuzzer")
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list(APPEND _fuzz_runtime_sans "${_s}")
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endif()
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endforeach()
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list(JOIN _fuzz_runtime_sans "," _fuzz_runtime_str)
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# Coverage-instrument the engine; apply ASan/UBSan to it too so its own code
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# is checked, not just the harness.
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target_compile_options(pdfengine PRIVATE -fsanitize=fuzzer-no-link -fno-omit-frame-pointer)
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if(_fuzz_runtime_str)
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target_compile_options(pdfengine PRIVATE -fsanitize=${_fuzz_runtime_str})
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target_link_options(pdfengine PUBLIC -fsanitize=${_fuzz_runtime_str})
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endif()
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add_executable(pdfengine_fuzz fuzz/fuzz_load.cpp)
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target_link_libraries(pdfengine_fuzz PRIVATE pdfengine)
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target_compile_options(pdfengine_fuzz PRIVATE
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-fsanitize=${PDFENGINE_FUZZ_SANITIZERS} -fno-omit-frame-pointer)
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target_link_options(pdfengine_fuzz PRIVATE
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-fsanitize=${PDFENGINE_FUZZ_SANITIZERS})
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endif()
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