06ec45504f
* fix: reproducible build paths for native libs and strip unused brotli sos * build: improve build reproducibility in CMake * build: disable dependencies information in APK and Bundle
114 lines
No EOL
3.9 KiB
CMake
114 lines
No EOL
3.9 KiB
CMake
# CMakeLists.txt
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# Sets the minimum version of CMake required.
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cmake_minimum_required(VERSION 3.22.1)
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# Declares the project name.
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project("reader-native")
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add_compile_options(
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"-ffile-prefix-map=${CMAKE_SOURCE_DIR}=."
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"-ffile-prefix-map=${CMAKE_BINARY_DIR}=."
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)
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if(DEFINED CMAKE_ANDROID_NDK)
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add_compile_options("-ffile-prefix-map=${CMAKE_ANDROID_NDK}=/ndk")
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endif()
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if(DEFINED CMAKE_SYSROOT)
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add_compile_options("-ffile-prefix-map=${CMAKE_SYSROOT}=/sysroot")
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endif()
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add_compile_options(
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-Wno-builtin-macro-redefined
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-D__DATE__="\"1970-01-01\""
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-D__TIME__="\"00:00:00\""
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)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,max-page-size=16384")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,max-page-size=16384")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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# --- CONFIGURE SUBPROJECTS ---
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# Force subprojects to build as static libraries. This is critical for Android.
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set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries" FORCE)
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set(BROTLI_DISABLE_TESTS ON CACHE BOOL "Disable Brotli tests" FORCE)
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# ===================================================================
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# WOFF2 DEPENDENCY SETUP
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# ===================================================================
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# 1. Add the brotli project. This defines the `brotlidec-static` target.
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add_subdirectory(woff2/brotli)
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# 2. Manually define the variables that the woff2/CMakeLists.txt script expects.
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set(BROTLIDEC_FOUND TRUE)
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set(BROTLIENC_FOUND TRUE)
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set(BROTLIDEC_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/woff2/brotli/c/include)
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set(BROTLIENC_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/woff2/brotli/c/include)
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set(BROTLIDEC_LIBRARIES brotlidec-static)
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set(BROTLIENC_LIBRARIES brotlienc-static)
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# 3. Add the woff2 project. This defines the `woff2dec` target.
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add_subdirectory(woff2)
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# ===================================================================
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# LIBMOBI DEPENDENCY SETUP
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# ===================================================================
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# 4. Set libmobi options before adding it.
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# We disable libxml2 to use the internal writer, simplifying dependencies.
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# We also disable encryption for now for the same reason.
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set(USE_LIBXML2 OFF CACHE BOOL "Use libxml2" FORCE)
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set(USE_ENCRYPTION OFF CACHE BOOL "Enable encryption" FORCE)
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# Temporarily enable shared libs to build libmobi as a .so file for LGPL compliance.
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set(BUILD_SHARED_LIBS ON)
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# 5. Add the libmobi project. This will define the `mobi` target as a shared library.
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add_subdirectory(libmobi)
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set_target_properties(mobi PROPERTIES VERSION "" SOVERSION "")
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# Revert back to building static libs for any subsequent dependencies.
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set(BUILD_SHARED_LIBS OFF)
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# Force all symbols in the mobi shared library to be visible.
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# This is necessary because some internal functions we use (like mobi_determine_flowpart_type)
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# are not explicitly exported by the library's public API for shared builds.
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set_target_properties(mobi PROPERTIES C_VISIBILITY_PRESET default)
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# ===================================================================
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# FINAL NATIVE LIBRARY FOR THE APP
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# ===================================================================
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# 6. Define our final JNI wrapper library.
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add_library(
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native-lib
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SHARED
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Woff2Converter.cpp
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mobi_jni_bridge.c
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pdfium_bridge.cpp # Add this new file
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)
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# 7. Tell our library where to find all necessary header files.
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target_include_directories(native-lib
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PRIVATE
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${CMAKE_CURRENT_SOURCE_DIR}/woff2/include
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${CMAKE_CURRENT_SOURCE_DIR}/libmobi/src
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)
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# 8. Find the Android logging and zlib libraries.
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find_library(log-lib log)
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find_library(z-lib z)
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# 9. Link our final library against all the static libraries and Android libraries.
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target_link_libraries(
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native-lib
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PRIVATE
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woff2dec
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mobi
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${log-lib}
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${z-lib}
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dl
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) |