Adapt wrapper to new API of libzim/libkiwix

.gitignore

@@ -1,3 +1,4 @@
 .gradle
 local.properties
 build
+lib/.cxx

lib/build.gradle

@@ -59,7 +59,7 @@ android {
     }
     externalNativeBuild {
         cmake {
-            path file('src/cpp/CMakeLists.txt')
+            path file('src/main/cpp/CMakeLists.txt')
             version '3.18.1'
         }
     }
@@ -285,5 +285,35 @@ task checkCurrentJavaVersion() {
 
 task generateHeaderFilesFromJavaWrapper(type: Exec) {
     workingDir "${projectDir}/src/main/java/org/kiwix/"
-    commandLine 'bash', '-c', "javac -h ${buildDir}/include/javah_generated/ -d ${buildDir}/kiwixlib/ kiwixlib/Book.java kiwixlib/DirectAccessInfo.java kiwixlib/Filter.java kiwixlib/JNIICU.java kiwixlib/JNIKiwixBool.java kiwixlib/JNIKiwixException.java kiwixlib/JNIKiwixInt.java kiwixlib/JNIKiwixReader.java kiwixlib/JNIKiwixSearcher.java kiwixlib/JNIKiwixServer.java kiwixlib/JNIKiwixString.java kiwixlib/Library.java kiwixlib/Manager.java"
+    commandLine 'bash', '-c', "javac -h ${buildDir}/include/javah_generated/ -d ${buildDir}/libzim/ ${getLibzimFiles()} ${getLibkiwixFiles()}"
+}
+
+String getLibkiwixFiles() {
+    return "${projectDir}/src/main/java/org/kiwix/libkiwix/Book.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/Bookmark.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/Filter.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/JNIICU.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/Illustration.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/JNIKiwixException.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/Library.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/Manager.java " +
+        "${projectDir}/src/main/java/org/kiwix/libkiwix/Server.java"
+}
+
+String getLibzimFiles() {
+    return "${projectDir}/src/main/java/org/kiwix/libzim/Archive.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/Blob.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/DirectAccessInfo.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/EntryIterator.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/Entry.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/Item.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/Query.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/Searcher.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/SearchIterator.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/Search.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/SuggestionItem.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/SuggestionIterator.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/SuggestionSearcher.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/SuggestionSearch.java " +
+        "${projectDir}/src/main/java/org/kiwix/libzim/ZimFileFormatException.java"
 }

lib/src/main/cpp/CMakeLists.txt

@@ -0,0 +1,97 @@
+
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)
+cmake_minimum_required(VERSION 3.18.1)
+
+set(CMAKE_ANDROID_STL_TYPE llvm-libc++_static)
+
+project("libkiwix_wrapper")
+
+add_library(
+        zim_wrapper
+
+        SHARED
+        libzim/archive.cpp
+        libzim/entry.cpp
+        libzim/entry_iterator.cpp
+        libzim/item.cpp
+        libzim/blob.cpp
+        libzim/searcher.cpp
+        libzim/query.cpp
+        libzim/search.cpp
+        libzim/search_iterator.cpp
+        libzim/suggestion_searcher.cpp
+        libzim/suggestion_search.cpp
+        libzim/suggestion_iterator.cpp
+        libzim/suggestion_item.cpp
+)
+
+find_library(libzim
+        zim
+        PATHS
+        ${BUILD_DIR}/jniLibs/${CMAKE_ANDROID_ARCH_ABI}/libzim)
+if (NOT libzim)
+        message(FATAL_ERROR "libzim not found!")
+endif()
+add_library(libzim SHARED IMPORTED)
+
+set_property(TARGET
+        libzim
+        PROPERTY
+        IMPORTED_LOCATION
+        ${BUILD_DIR}/jniLibs/${CMAKE_ANDROID_ARCH_ABI}/libzim/libzim.so)
+
+
+add_library(
+        kiwix_wrapper
+
+        SHARED
+        libkiwix/book.cpp
+        libkiwix/filter.cpp
+        libkiwix/kiwixicu.cpp
+        libkiwix/kiwixserver.cpp
+        libkiwix/library.cpp
+        libkiwix/bookmark.cpp
+        libkiwix/manager.cpp
+        libkiwix/illustration.cpp
+)
+
+find_library(libkiwix
+        kiwix
+        PATHS
+        ${BUILD_DIR}/jniLibs/${CMAKE_ANDROID_ARCH_ABI}/libkiwix)
+if (NOT libkiwix)
+        message(FATAL_ERROR "libkiwix not found!")
+endif()
+add_library(libkiwix SHARED IMPORTED)
+
+set_property(TARGET
+        libkiwix
+        PROPERTY
+        IMPORTED_LOCATION
+        ${BUILD_DIR}/jniLibs/${CMAKE_ANDROID_ARCH_ABI}/libkiwix/libkiwix.so)
+
+include_directories(
+${CMAKE_SOURCE_DIR}
+${BUILD_DIR}/include/libkiwix
+${BUILD_DIR}/include/libzim
+${BUILD_DIR}/include/javah_generated
+#${CMAKE_SOURCE_DIR}/include/utils
+)
+
+find_library(
+        log-lib
+        log)
+
+target_link_libraries(
+        zim_wrapper
+        libzim
+        ${log-lib}
+)
+
+target_link_libraries(
+        kiwix_wrapper
+        libkiwix
+        libzim
+        ${log-lib}
+        )
+