From f826a454d017357fadc9cbba7a43903364405a37 Mon Sep 17 00:00:00 2001
From: Hannes Achleitner <hannes.software@gmx.at>
Date: Sat, 5 Jan 2019 09:33:18 +0100
Subject: [PATCH] introduce a consumer proguard file

---
 MPChartLib/build.gradle     | 5 ++---
 MPChartLib/proguard-lib.pro | 4 ++++
 2 files changed, 6 insertions(+), 3 deletions(-)
 create mode 100644 MPChartLib/proguard-lib.pro

diff --git a/MPChartLib/build.gradle b/MPChartLib/build.gradle
index 8cf94b09cc..d43dbabdf0 100644
--- a/MPChartLib/build.gradle
+++ b/MPChartLib/build.gradle
@@ -25,7 +25,7 @@ android {
         // https://issuetracker.google.com/issues/158695880
         buildConfigField 'String', 'VERSION_NAME', "\"${getTag()}\""
 
-        consumerProguardFiles 'proguard-project.txt'
+        consumerProguardFiles 'proguard-lib.pro'
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_17
@@ -33,8 +33,7 @@ android {
     }
     buildTypes {
         release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            minifyEnabled true
         }
     }
     buildFeatures {
diff --git a/MPChartLib/proguard-lib.pro b/MPChartLib/proguard-lib.pro
new file mode 100644
index 0000000000..b95df74138
--- /dev/null
+++ b/MPChartLib/proguard-lib.pro
@@ -0,0 +1,4 @@
+# Whitelist MPAndroidChart
+# Preserve all public classes and methods
+
+-keep class com.github.mikephil.charting.** { *; }