mirror of
https://github.com/YACReader/yacreader
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78 lines
2.9 KiB
CMake
78 lines
2.9 KiB
CMake
# PDF backend detection for YACReader
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# Creates an INTERFACE target 'pdf_backend_iface' that propagates
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# compile definitions and link libraries based on PDF_BACKEND.
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add_library(pdf_backend_iface INTERFACE)
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if(PDF_BACKEND STREQUAL "no_pdf")
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message(STATUS "PDF backend: disabled")
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target_compile_definitions(pdf_backend_iface INTERFACE NO_PDF)
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elseif(PDF_BACKEND STREQUAL "pdfium")
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message(STATUS "PDF backend: pdfium")
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target_compile_definitions(pdf_backend_iface INTERFACE USE_PDFIUM)
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find_package(pdfium QUIET CONFIG)
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if(TARGET pdfium::pdfium)
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message(STATUS " Found pdfium via CMake config")
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else()
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find_package(pdfium QUIET MODULE)
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if(NOT TARGET pdfium::pdfium)
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message(FATAL_ERROR "Could not find libpdfium. Install it or use a different PDF_BACKEND.")
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endif()
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if(pdfium_PROVIDER)
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message(STATUS " Found pdfium via ${pdfium_PROVIDER}")
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endif()
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endif()
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target_link_libraries(pdf_backend_iface INTERFACE pdfium::pdfium)
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elseif(PDF_BACKEND STREQUAL "poppler")
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message(STATUS "PDF backend: poppler")
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target_compile_definitions(pdf_backend_iface INTERFACE USE_POPPLER)
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if(APPLE)
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message(FATAL_ERROR "Poppler backend is not supported on macOS")
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endif()
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# Try cmake config mode first (poppler built with cmake, or vcpkg with cmake integration)
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# On Windows: vcpkg install poppler[qt6]:x64-windows, then pass the vcpkg toolchain file
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find_package(Poppler QUIET CONFIG)
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if(TARGET Poppler::Qt6)
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message(STATUS " Found poppler-qt6 via CMake config")
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else()
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find_package(PopplerQt6 QUIET MODULE)
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if(TARGET Poppler::Qt6)
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if(PopplerQt6_PROVIDER)
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message(STATUS " Found poppler-qt6 via ${PopplerQt6_PROVIDER}")
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endif()
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elseif(MSVC)
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message(FATAL_ERROR "Could not find poppler-qt6. "
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"Install via vcpkg: vcpkg install poppler[qt6]:x64-windows "
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"then configure cmake with the vcpkg toolchain file.")
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else()
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message(FATAL_ERROR "Could not find poppler-qt6. Install libpoppler-qt6-dev or use a different PDF_BACKEND.")
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endif()
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endif()
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target_link_libraries(pdf_backend_iface INTERFACE Poppler::Qt6)
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elseif(PDF_BACKEND STREQUAL "pdfkit")
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message(STATUS "PDF backend: pdfkit (macOS)")
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if(NOT APPLE)
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message(FATAL_ERROR "pdfkit backend is macOS only")
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endif()
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target_compile_definitions(pdf_backend_iface INTERFACE USE_PDFKIT)
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else()
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message(FATAL_ERROR "Unknown PDF_BACKEND: '${PDF_BACKEND}'. Use: pdfium, poppler, pdfkit, or no_pdf")
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endif()
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# Set QT_DISABLE_DEPRECATED_BEFORE based on backend
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# poppler requires older deprecated API
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if(PDF_BACKEND STREQUAL "poppler")
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target_compile_definitions(pdf_backend_iface INTERFACE QT_DISABLE_DEPRECATED_BEFORE=0x050900)
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else()
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target_compile_definitions(pdf_backend_iface INTERFACE QT_DISABLE_DEPRECATED_BEFORE=0x050F00)
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endif()
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