diff --git a/srclibs/AndroidStaggeredGrid.txt b/srclibs/AndroidStaggeredGrid.txt
index 72ba3e7895..2bd0606351 100644
--- a/srclibs/AndroidStaggeredGrid.txt
+++ b/srclibs/AndroidStaggeredGrid.txt
@@ -2,5 +2,5 @@ Repo Type:git
 Repo:https://github.com/etsy/AndroidStaggeredGrid
 
 Subdir:library/src/main
-Prepare:echo 'source.dir=java' > ant.properties && echo 'android.library=true' >> project.properties
+Prepare:echo 'source.dir=java' > ant.properties
 
diff --git a/srclibs/Changelog-cketti.txt b/srclibs/Changelog-cketti.txt
index 5a1df616e5..db5f05d0fb 100644
--- a/srclibs/Changelog-cketti.txt
+++ b/srclibs/Changelog-cketti.txt
@@ -2,4 +2,4 @@ Repo Type:git
 Repo:https://github.com/cketti/ckChangeLog
 
 Subdir:library,ckChangeLog/src/main
-Prepare:[ -f project.properties ] || echo 'source.dir=java' > ant.properties && echo -e 'android.library=true\ntarget=android-19' > project.properties
+Prepare:[ -f project.properties ] || echo 'source.dir=java' > ant.properties && echo 'target=android-19' > project.properties
diff --git a/srclibs/MenuComponent.txt b/srclibs/MenuComponent.txt
index e4c208bab6..711ccb5b80 100644
--- a/srclibs/MenuComponent.txt
+++ b/srclibs/MenuComponent.txt
@@ -2,6 +2,5 @@ Repo Type:git
 Repo:https://github.com/mariotaku/Android-MenuComponent.git
 
 Subdir:library
-Prepare:mkdir -p libs && echo -e 'android.library=true\ntarget=android-19' >> project.properties
-
+Prepare:mkdir -p libs && echo 'target=android-19' >> project.properties
 
diff --git a/srclibs/MobAdMob.txt b/srclibs/MobAdMob.txt
index 83eca327cc..cbeb4a5c62 100644
--- a/srclibs/MobAdMob.txt
+++ b/srclibs/MobAdMob.txt
@@ -3,6 +3,5 @@ Repo:https://github.com/mar-v-in/MobAdMob.git
 
 Subdir:MobAdMob
 
-Prepare:echo -e "android.library=true\ntarget=android-16\n" >> project.properties
-
+Prepare:echo -e "target=android-16\n" >> project.properties
 
diff --git a/srclibs/NoAnalytics.txt b/srclibs/NoAnalytics.txt
index be737bde83..ea6b693a40 100644
--- a/srclibs/NoAnalytics.txt
+++ b/srclibs/NoAnalytics.txt
@@ -3,6 +3,6 @@ Repo:https://github.com/mar-v-in/NoAnalytics.git
 
 Subdir:NoAnalytics
 
-Prepare:[ -f project.properties ] || echo -e "android.library=true\ntarget=android-16\n" >> project.properties
+Prepare:[ -f project.properties ] || echo "target=android-16" >> project.properties
 
 
diff --git a/srclibs/RootTools.txt b/srclibs/RootTools.txt
index 289ec2e5e8..70d3dc8450 100644
--- a/srclibs/RootTools.txt
+++ b/srclibs/RootTools.txt
@@ -1,5 +1,5 @@
 Repo Type:git-svn
 Repo:https://roottools.googlecode.com/svn;trunk=trunk/Stable/RootTools-sdk3-generic;tags=trunk/Stable/TAGS
 
-Prepare:echo -e "android.library=true\ntarget=android-16\n" >> project.properties && sed -i 's/debuggable="true"/debuggable="false"/g' AndroidManifest.xml
+Prepare:echo "target=android-16" >> project.properties && sed -i 's/debuggable="true"/debuggable="false"/g' AndroidManifest.xml
 
diff --git a/srclibs/SmoothProgressBar.txt b/srclibs/SmoothProgressBar.txt
index f4a20c5580..c222b7cba5 100644
--- a/srclibs/SmoothProgressBar.txt
+++ b/srclibs/SmoothProgressBar.txt
@@ -2,5 +2,5 @@ Repo Type:git
 Repo:https://github.com/castorflex/SmoothProgressBar.git
 
 Subdir:library/src/main
-Prepare:[ -f project.properties ] || echo 'source.dir=java' > ant.properties && echo -e 'android.library=true\ntarget=android-19' > project.properties
+Prepare:[ -f project.properties ] || echo 'source.dir=java' > ant.properties && echo -e 'target=android-19' > project.properties
 
diff --git a/srclibs/ViewPagerTabs.txt b/srclibs/ViewPagerTabs.txt
index d0f2ae730f..22495141e2 100644
--- a/srclibs/ViewPagerTabs.txt
+++ b/srclibs/ViewPagerTabs.txt
@@ -1,6 +1,3 @@
 Repo Type:git
 Repo:https://github.com/astuetz/android-viewpagertabs.git
 
-Prepare:echo -e "android.library=true\ntarget=android-15\n" >> project.properties
-
-
diff --git a/srclibs/Volley.txt b/srclibs/Volley.txt
index 42fb8c4088..3dacb4295b 100644
--- a/srclibs/Volley.txt
+++ b/srclibs/Volley.txt
@@ -1,4 +1,4 @@
 Repo Type:git
 Repo:https://android.googlesource.com/platform/frameworks/volley
 
-Prepare:rm -rf tests/ && echo "android.library=true" >> project.properties
+Prepare:rm -rf tests/