Preventing builds from cleaning on each step (#1151)

scripts/build/Platform/Linux/build_linux.sh

@@ -14,7 +14,6 @@ set -o errexit # exit on the first failure encountered
 
 BASEDIR=$(dirname "$0")
 source $BASEDIR/env_linux.sh
-source $BASEDIR/clean_linux.sh
 
 mkdir -p ${OUTPUT_DIRECTORY}
 SOURCE_DIRECTORY=${PWD}

scripts/build/Platform/Mac/build_mac.sh

@@ -14,7 +14,6 @@ set -o errexit # exit on the first failure encountered
 
 BASEDIR=$(dirname "$0")
 source $BASEDIR/env_mac.sh
-source $BASEDIR/clean_mac.sh
 
 mkdir -p ${OUTPUT_DIRECTORY}
 SOURCE_DIRECTORY=${PWD}

scripts/build/Platform/Windows/build_windows.cmd

@@ -13,7 +13,6 @@ REM
 SETLOCAL EnableDelayedExpansion
 
 CALL %~dp0env_windows.cmd
-CALL %~dp0clean_windows.cmd
 
 IF NOT EXIST "%OUTPUT_DIRECTORY%" (
     MKDIR %OUTPUT_DIRECTORY%.