diff --git a/cmake.sh b/cmake.sh
index c350015..30b1397 100755
--- a/cmake.sh
+++ b/cmake.sh
@@ -94,15 +94,6 @@ CMAKE_ARGS=()
 
 [ ! -f "${SOURCE_DIR}/CMakeLists.txt" ] && { echo "Source directory does not contain CMakeLists.txt"; exit 4; }
 
-if [ -d "${BUILD_DIR}" ]; then
-	if [ "x${FORCE}" == "xy" ]; then
-		rm -rf "${BUILD_DIR}"
-	else
-		echo "Build directory already exists. Use --force to remove this directory or do it manually"
-		exit 5
-	fi
-fi
-
 if [ "x${SINGLE_TYPE}" != "xn" ]; then
 	case "${SINGLE_TYPE}" in
 		None|Debug|Release|Profile|RelWithDebInfo|MinSizeRel)
@@ -123,6 +114,7 @@ export BUILD_DIR
 export OUTPUT_DIR
 export CMAKE_ARGS
 export SINGLE_TYPE
+export FORCE
 
 CMAKE_BUILD_TYPES=(None Debug Release Profile RelWithDebInfo MinSizeRel)
 QTCREATOR_BUILD_TYPES=(qtNone qtDebug qtRelease qtProfile)
@@ -158,7 +150,16 @@ generate_configuration() {
 	else
 		GEN_DIR="${BUILD_DIR}/${SINGLE_TYPE}"
 	fi
-	[ -d "${GEN_DIR}" ] && return 0
+
+	if [ -d "${GEN_DIR}" ]; then
+		if [ "x${FORCE}" == "xy" ]; then
+			rm -rf "${GEN_DIR}"
+		else
+			echo "Build directory '${GEN_DIR}' already exists. Use --force to remove this directory or do it manually"
+			return
+		fi
+	fi
+
 	mkdir -p "${GEN_DIR}"
 	pushd "${GEN_DIR}" 2>/dev/null
 	cmake -G "${GENERATOR}" -DCMAKE_INSTALL_PREFIX="${OUTPUT_DIR}" -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" "${CMAKE_ARGS[@]}" "${SOURCE_DIR}"