Adapt build system

- Build everything in buildDir instead of copy/generate things in src.

build.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 
+
+set -e
+
 Green='\e[32m'
 NC='\033[0m' # No Color
 
-cd android-libkiwixbuild/
-
 printf "${Green}Check Current Java version${NC}\n"
 ./gradlew checkCurrentJavaVersion
 printf  "\n${Green}Done! ${NC}\n"
@@ -33,4 +34,4 @@ printf "${Green}Generating header files from java wrapper files ${NC}\n"
 ./gradlew generateHeaderFilesFromJavaWrapper
 printf  "\n${Green}Done! ${NC}\n"
 
-hash -r
+hash -r

lib/build.gradle

@@ -39,7 +39,7 @@ android {
         externalNativeBuild {
             cmake {
                 cppFlags ''
-                arguments "-DANDROID_STL=c++_shared"
+                arguments "-DANDROID_STL=c++_shared", "-DBUILD_DIR=${buildDir}"
             }
         }
     }
@@ -59,7 +59,7 @@ android {
     }
     externalNativeBuild {
         cmake {
-            path file('src/main/cpp/CMakeLists.txt')
+            path file('src/cpp/CMakeLists.txt')
             version '3.18.1'
         }
     }
@@ -121,31 +121,31 @@ task unzipLibzim(type: Copy) {
 task copyLibzimHeaderFiles(type: Copy) {
     // copying header file
     from buildDir.path + "/libzim_android-arm-" + nightly_date_for_libzim + '/include/'
-    into projectDir.path + "/src/main/cpp/include/libzim/"
+    into buildDir.path + "/include/libzim/"
 }
 
 task copyLibzimAndroidArm(type: Copy) {
     // copying android_arm so file
     from buildDir.path + "/libzim_android-arm-" + nightly_date_for_libzim + '/lib/arm-linux-androideabi/'
-    into projectDir.path + "/src/main/jniLibs/armeabi-v7a/libzim/"
+    into buildDir.path + "/jniLibs/armeabi-v7a/libzim/"
 }
 
 task copyLibzimAndroidArm64(type: Copy) {
     // copying android_arm64 so file
     from buildDir.path + "/libzim_android-arm64-" + nightly_date_for_libzim + '/lib/aarch64-linux-android/'
-    into projectDir.path + "/src/main/jniLibs/arm64-v8a/libzim/"
+    into buildDir.path + "/jniLibs/arm64-v8a/libzim/"
 }
 
 task copyLibzimAndroidx86(type: Copy) {
     // copying android_x86 so file
     from buildDir.path + "/libzim_android-x86-" + nightly_date_for_libzim + '/lib/i686-linux-android/'
-    into projectDir.path + "/src/main/jniLibs/x86/libzim/"
+    into buildDir.path + "/jniLibs/x86/libzim/"
 }
 
 task copyLibzimAndroidx86_64(type: Copy) {
     // copying android_x86_64 so file
     from buildDir.path + "/libzim_android-x86_64-" + nightly_date_for_libzim + '/lib/x86_64-linux-android/'
-    into projectDir.path + "/src/main/jniLibs/x86_64/libzim/"
+    into buildDir.path + "/jniLibs/x86_64/libzim/"
 }
 
 task copyLibzimLinux_x86_64(type: Copy) {
@@ -212,31 +212,31 @@ task unzipLibkiwix(type: Copy) {
 task copyLibkiwixHeaderFiles(type: Copy) {
     // copying header file
     from buildDir.path + "/libkiwix_android-arm-" + nightly_date_for_libkiwix + '/include/kiwix/'
-    into projectDir.path + "/src/main/cpp/include/libkiwix/"
+    into buildDir.path + "/include/libkiwix/"
 }
 
 task copyLibkiwixAndroidArm(type: Copy) {
     // copying android_arm so file
     from buildDir.path + "/libkiwix_android-arm-" + nightly_date_for_libkiwix + '/lib/arm-linux-androideabi/'
-    into projectDir.path + "/src/main/jniLibs/armeabi-v7a/libkiwix/"
+    into buildDir.path + "/jniLibs/armeabi-v7a/libkiwix/"
 }
 
 task copyLibkiwixAndroidArm64(type: Copy) {
     // copying android_arm64 so file
     from buildDir.path + "/libkiwix_android-arm64-" + nightly_date_for_libkiwix + '/lib/aarch64-linux-android/'
-    into projectDir.path + "/src/main/jniLibs/arm64-v8a/libkiwix/"
+    into buildDir.path + "/jniLibs/arm64-v8a/libkiwix/"
 }
 
 task copyLibkiwixAndroidx86(type: Copy) {
     // copying android_x86 so file
     from buildDir.path + "/libkiwix_android-x86-" + nightly_date_for_libkiwix + '/lib/i686-linux-android/'
-    into projectDir.path + "/src/main/jniLibs/x86/libkiwix/"
+    into buildDir.path + "/jniLibs/x86/libkiwix/"
 }
 
 task copyLibkiwixAndroidx86_64(type: Copy) {
     // copying android_x86_64 so file
     from buildDir.path + "/libkiwix_android-x86_64-" + nightly_date_for_libkiwix + '/lib/x86_64-linux-android/'
-    into projectDir.path + "/src/main/jniLibs/x86_64/libkiwix/"
+    into buildDir.path + "/jniLibs/x86_64/libkiwix/"
 }
 
 task copyLibkiwixLinux_x86_64(type: Copy) {
@@ -285,5 +285,5 @@ task checkCurrentJavaVersion() {
 
 task generateHeaderFilesFromJavaWrapper(type: Exec) {
     workingDir "${projectDir}/src/main/java/org/kiwix/"
-    commandLine 'bash', '-c', "javac -h ${projectDir}/src/main/cpp/include/javah_generated/ -d ${projectDir}/src/androidTests/java/org/kiwix/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}/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"
 }

settings.gradle

@@ -6,4 +6,4 @@ dependencyResolutionManagement {
     }
 }
 rootProject.name = "java-libkiwix"
-include ':src'
+include 'lib'