diff --git a/src/build/compile.sh b/src/build/compile.sh
index 335189fd7..5ae305ddf 100755
--- a/src/build/compile.sh
+++ b/src/build/compile.sh
@@ -47,7 +47,7 @@ COMPILE_CURL="default"
 COMPILE_LIBEDIT="no"
 IS_CROSSCOMPILE="no"
 DO_OPTIMIZE="no"
-while getopts "t:oj:cxf" OPTION; do
+while getopts "t:oj:cxf::" OPTION; do
 	case $OPTION in
 		t)
 			echo "[opt] Set target to $OPTARG"
@@ -77,7 +77,12 @@ while getopts "t:oj:cxf" OPTION; do
 			echo "[opt] Enabling abusive optimizations..."
 			DO_OPTIMIZE="yes"
 			FAST_MATH="-fno-math-errno -funsafe-math-optimizations -fno-trapping-math -ffinite-math-only -fno-rounding-math -fno-signaling-nans -fcx-limited-range" #workaround SQLite3 fail
-			CFLAGS="$CFLAGS -O2 -DSQLITE_HAVE_ISNAN $FAST_MATH -finline-functions -funsafe-loop-optimizations -fomit-frame-pointer -frename-registers -funroll-loops -funswitch-loops -fpredictive-commoning -fgcse-after-reload -ftree-vectorize -msse2 -ftracer -mfpmath=sse -ftree-loop-im -fprefetch-loop-arrays -ftree-parallelize-loops=4"
+			CFLAGS="$CFLAGS -O2 -DSQLITE_HAVE_ISNAN $FAST_MATH -finline-functions -funsafe-loop-optimizations -fomit-frame-pointer -frename-registers -funroll-loops -funswitch-loops -fpredictive-commoning -fgcse-after-reload -ftree-vectorize -ftracer -ftree-loop-im -fprefetch-loop-arrays -ftree-parallelize-loops=4"
+			if [ "$OPTARG" == "arm" ]; then
+				CFLAGS="$CFLAGS -mfloat-abi=softfp -mfpu=vfp -fomit-frame-pointer"
+			else
+				CFLAGS="$CFLAGS -msse2 -mfpmath=sse"
+			fi
 			;;
 		\?)
 			echo "Invalid option: -$OPTION$OPTARG" >&2
diff --git a/src/build/jenkins.sh b/src/build/jenkins.sh
index 47c893383..458c8c066 100644
--- a/src/build/jenkins.sh
+++ b/src/build/jenkins.sh
@@ -21,11 +21,11 @@ rm -rf $WORKSPACE/compile.sh
 download_file "https://github.com/PocketMine/PocketMine-MP/raw/master/src/build/compile.sh" > $WORKSPACE/compile.sh
 chmod +x $WORKSPACE/compile.sh
 SCRIPT="$WORKSPACE/compile.sh"
-ARCHIVE=$WORKSPACE/archive
-COMPILEDIR=$WORKSPACE/compile
-rm -rf $ARCHIVE $COMPILEDIR
-mkdir -p $ARCHIVE
-mkdir -p $COMPILEDIR
+ARCHIVE="$WORKSPACE/archive"
+COMPILEDIR="$WORKSPACE/compile"
+rm -rf "$ARCHIVE" "$COMPILEDIR"
+mkdir -p "$ARCHIVE"
+mkdir -p "$COMPILEDIR"
 
 if [ "$COMPILE_LINUX_32BIT" = "true" ];
 then
@@ -106,7 +106,7 @@ then
     mkdir -p {$COMPILEDIR,$ARCHIVE}/rpi
     cd $COMPILEDIR/rpi
     
-    $SCRIPT -t rpi -o -j 1 -c
+    $SCRIPT -t rpi -o -j 1 -c -f arm
     
     tar -czf PHP_${PHP_VERSION}_ARM_Raspbian_hard.tar.gz bin/
     cp -r $COMPILEDIR/rpi/{install.log,PHP_${PHP_VERSION}_ARM_Raspbian_hard.tar.gz,install_data/*} $ARCHIVE/rpi/
@@ -120,7 +120,7 @@ then
     mkdir -p {$COMPILEDIR,$ARCHIVE}/crosscompile/android-armv6
     cd $COMPILEDIR/crosscompile/android-armv6
     
-    $SCRIPT -t android-armv6 -o -j 1 -c -x
+    $SCRIPT -t android-armv6 -o -j 1 -c -x -f arm
     
     tar -czf PHP_${PHP_VERSION}_ARMv6_Android.tar.gz bin/
     cp -r $COMPILEDIR/crosscompile/android-armv6/{install.log,PHP_${PHP_VERSION}_ARMv6_Android.tar.gz,install_data/*} $ARCHIVE/crosscompile/android-armv6/
@@ -134,7 +134,7 @@ then
     mkdir -p {$COMPILEDIR,$ARCHIVE}/crosscompile/android-armv7
     cd $COMPILEDIR/crosscompile/android-armv7
     
-    $SCRIPT -t android-armv7 -o -j 1 -c -x
+    $SCRIPT -t android-armv7 -o -j 1 -c -x -f arm
     
     tar -czf PHP_${PHP_VERSION}_ARMv7_Android.tar.gz bin/
     cp -r $COMPILEDIR/crosscompile/android-armv7/{install.log,PHP_${PHP_VERSION}_ARMv7_Android.tar.gz,install_data/*} $ARCHIVE/crosscompile/android-armv7/
@@ -190,8 +190,8 @@ then
     mkdir -p {$COMPILEDIR,$ARCHIVE}/crosscompile/rpi
     cd $COMPILEDIR/crosscompile/rpi
     
-    $SCRIPT -t rpi -o -j 1 -c -x
-    
+    $SCRIPT -t rpi -o -j 1 -c -x -f arm
+
     tar -czf PHP_${PHP_VERSION}_ARM_Raspbian_hard.tar.gz bin/
     cp -r $COMPILEDIR/crosscompile/rpi/{install.log,PHP_${PHP_VERSION}_ARM_Raspbian_hard.tar.gz,install_data/*} $ARCHIVE/crosscompile/rpi/
 	if [ ! -f $COMPILEDIR/crosscompile/rpi/bin/php5/bin/php ]; then