--- old/linux/CMakeLists.txt	2024-07-16 18:45:19.000000000 +0800
+++ new/linux/CMakeLists.txt	2024-10-01 01:49:05.544910894 +0800
@@ -16,6 +16,7 @@
 set(PROJECT_NAME "printing")
 project(${PROJECT_NAME} LANGUAGES CXX)

+set(PDFIUM_DIR @pdfium-binaries@)
 set(PDFIUM_VERSION "5200" CACHE STRING "Version of pdfium used")
 string(REPLACE "linux-" "" TARGET_ARCH ${FLUTTER_TARGET_PLATFORM})
 set(PDFIUM_ARCH ${TARGET_ARCH} CACHE STRING "Architecture of pdfium used")
@@ -32,18 +33,11 @@
     )
 endif()

-# Download pdfium
-include(../windows/DownloadProject.cmake)
-download_project(PROJ
-                 pdfium
-                 URL
-                 ${PDFIUM_URL})
-
 # This value is used when generating builds using this plugin, so it must not be
 # changed
 set(PLUGIN_NAME "printing_plugin")

-include(${pdfium_SOURCE_DIR}/PDFiumConfig.cmake)
+include(${PDFIUM_DIR}/PDFiumConfig.cmake)

 # System-level dependencies.
 find_package(PkgConfig REQUIRED)
@@ -67,7 +61,7 @@
 target_link_libraries(${PLUGIN_NAME}
                       PRIVATE PkgConfig::GTK PkgConfig::GTKUnixPrint)
 target_link_libraries(${PLUGIN_NAME} PRIVATE pdfium)
-get_filename_component(PDFium_lib_path "${PDFium_LIBRARY}" DIRECTORY)
+set(PDFium_lib_path "${PDFIUM_DIR}/lib")
 set_target_properties(${PLUGIN_NAME}
                       PROPERTIES SKIP_BUILD_RPATH
                                  FALSE
@@ -77,4 +71,4 @@
                                  "$ORIGIN:${PDFium_lib_path}")

 # List of absolute paths to libraries that should be bundled with the plugin
-set(printing_bundled_libraries "${PDFium_LIBRARY}" PARENT_SCOPE)
+set(printing_bundled_libraries "${PDFIUM_DIR}/lib/libpdfium.so" PARENT_SCOPE)