Merge pull request #1256 from kiwix/feature/macgills/fix-build

Fix build with lower target emulator

.travis.yml

@@ -6,7 +6,9 @@ sudo: required
 
 env:
   global:
-    - ANDROID_TARGET=android-22
+    # switch glibc to a memory conserving mode
+    - MALLOC_ARENA_MAX=2
+    - ANDROID_TARGET=android-21
     - ANDROID_ABI=armeabi-v7a
 
 if: type != push OR tag IS present
@@ -47,12 +49,10 @@ android:
 licenses:
   - ".+"
 
-before_script:
-  - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI -c 100M
-  - emulator -avd test -no-audio -no-window &
-
 script:
   - ./gradlew lintKiwixDebug jacocoTestKiwixDebugUnitTestReport
+  - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI -c 100M
+  - emulator -avd test -no-audio -no-window &
   - android-wait-for-emulator
   - adb shell input keyevent 82 &
   - adb -e logcat *:D > logcat.log &