Change workdir to script directory on all platforms

compile_linux.sh

@@ -11,6 +11,11 @@ if [ $# -lt 2 ] || [ $# -eq 3 ]
     exit 1
 fi
 
+cd "$( dirname "$0" )"
+
+#Remove old build output
+rm -rf out
+
 #Execute buildx with linux dockerfile and output to current directory
 if [ $# -eq 2 ]
   then

compile_macosx.sh

@@ -11,6 +11,8 @@ if [ $# -lt 2 ] || [ $# -eq 3 ]
     exit 1
 fi
 
+cd "$( dirname "$0" )"
+
 TARGETARCH=$1
 BUILD_TYPE=$2
 if [ $# -lt 4 ]

compile_windows.bat

@@ -10,6 +10,8 @@ if ("%2"=="") ( ^
     exit 1 ^ 
 )
 
+cd /D "%~dp0"
+
 ::Determine repository and ref to pull from
 if ("%3"=="") (set "REPO=https://bitbucket.org/chromiumembedded/java-cef.git") ^
 else (set "REPO=%3")