- differentiate source class based on build variant in android ndk

mikepenz · Oct 8, 2020 · f8fdd80 · f8fdd80
1 parent 30136cb
commit f8fdd80
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Showing 4 changed files with 26 additions and 1 deletion.
diff --git a/app/build.gradle b/app/build.gradle
@@ -18,9 +18,23 @@ android {
     }
 
     buildTypes {
+        debug {
+            externalNativeBuild {
+                ndkBuild {
+                    arguments "BUILD_VARIANT=debug"
+                }
+            }
+        }
+
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+
+            externalNativeBuild {
+                ndkBuild {
+                    arguments "BUILD_VARIANT=release"
+                }
+            }
         }
     }
     compileOptions {

diff --git a/app/src/debug/jni/protected.c b/app/src/debug/jni/protected.c
@@ -0,0 +1,11 @@
+#include <jni.h>
+
+JNIEXPORT jstring JNICALL
+Java_com_mikepenz_credsshowcase_CustomApplication_getSdkKey(JNIEnv *env, jobject thiz, jobject context) {
+    return (*env)->NewStringUTF(env, "amazing-key-dev");
+}
+
+JNIEXPORT jstring JNICALL
+Java_com_mikepenz_credsshowcase_CustomApplication_getSdkSecret(JNIEnv *env, jobject thiz, jobject context) {
+    return (*env)->NewStringUTF(env, "super-secure-secret-dev");
+}
diff --git a/app/src/main/jni/Android.mk b/app/src/main/jni/Android.mk
@@ -5,6 +5,6 @@ include $(CLEAR_VARS)
 LOCAL_MODULE    := protected
 
 # specify the src files to include in the native lib
-LOCAL_SRC_FILES := protected.c
+LOCAL_SRC_FILES := $(LOCAL_PATH)/../../$(BUILD_VARIANT)/jni/protected.c
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/app/src/main/jni/protected.c → app/src/release/jni/protected.c b/app/src/main/jni/protected.c → app/src/release/jni/protected.c