integrate cmake into gradle

wgtdkp · May 12, 2024 · 8cfbc4a · 8cfbc4a
1 parent 79d1ddc
commit 8cfbc4a
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Showing 2 changed files with 44 additions and 2 deletions.
diff --git a/android/openthread_commissioner/service/build.gradle b/android/openthread_commissioner/service/build.gradle
@@ -39,6 +39,32 @@ android {
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
+
+        externalNativeBuild {
+            cmake {
+                arguments "-DOT_COMM_ANDROID=ON",
+                        "-DOT_COMM_JAVA_BINDING=ON",
+                        "-DBUILD_SHARED_LIBS=OFF",
+                        "-DCMAKE_CXX_STANDARD=11",
+                        "-DCMAKE_CXX_STANDARD_REQUIRED=ON",
+                        "-DCMAKE_BUILD_TYPE=Release",
+                        "-DOT_COMM_APP=OFF",
+                        "-DOT_COMM_TEST=OFF",
+                        "-DOT_COMM_CCM=OFF",
+                        "-DOT_COMM_JAR_DIR=libs"
+
+                targets "commissioner-java", "commissioner-java-lib"
+            }
+        }
+    }
+
+    externalNativeBuild {
+
+        // Encapsulates your CMake build configurations.
+        cmake {
+            // Provides a relative path to your CMake build script.
+            path "../../../CMakeLists.txt"
+        }
     }
 
     buildTypes {
@@ -52,6 +78,15 @@ android {
         targetCompatibility JavaVersion.VERSION_1_8
     }
     namespace 'io.openthread.commissioner.service'
+    sourceSets.main.java.srcDirs += 'src/genlibs/java'
+}
+
+project.afterEvaluate {
+    // Not sure how much of a hack this is - but it allows CMake/SWIG to run before Android Studio
+    // complains about missing generated files
+    // TODO: Probably need a release hook too?
+    compileDebugJavaWithJavac.dependsOn externalNativeBuildDebug
+    javaPreCompileRelease.dependsOn externalNativeBuildRelease
 }
 
 // This is for the local tests (src/test) to find the native libraries.

diff --git a/src/java/CMakeLists.txt b/src/java/CMakeLists.txt
@@ -27,7 +27,6 @@
 #
 
 set(JAVA_PACKAGE_NAME io.openthread.commissioner)
-set(JAVA_OUTFILE_DIR ${CMAKE_CURRENT_BINARY_DIR}/io/openthread/commissioner)
 
 find_package(SWIG 4.0 REQUIRED)
 find_package(Java REQUIRED)
@@ -74,6 +73,14 @@ install(TARGETS commissioner-java
         LIBRARY DESTINATION lib
         ARCHIVE DESTINATION lib)
 
+get_property(GENERATED_JAVA_SRCS TARGET commissioner-java PROPERTY SWIG_SUPPORT_FILES)
+
+add_jar(commissioner-java-lib
+    ${GENERATED_JAVA_SRCS}
+)
+
+add_dependencies(commissioner-java-lib commissioner-java)
+
 ## It is useful that the output directory can be configured when
 ## OT commissioner is integrated with an existing Android application.
 if (OT_COMM_JAVA_BINDING_OUTDIR)
@@ -82,5 +89,5 @@ if (OT_COMM_JAVA_BINDING_OUTDIR)
         COMMAND cp io/openthread/commissioner/*.java ${OT_COMM_JAVA_BINDING_OUTDIR}/io/openthread/commissioner
         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
         COMMENT "packing generated Java source files..."
-    )
+   )
 endif()