Updated build script

README.md

@@ -87,10 +87,10 @@ cd libxutils
 ./build.sh cmake --install --cleanup
 ```
 
-You can either choose `cmake` or `smake` as the first argument, but `cmake` is recommended on platforms other than the Linux.
+You can either choose `cmake`, `smake` or `make` as the first argument, but `cmake` is recommended on the platforms other than the Linux.
 
 #### Using Makefile
-If you do not have any of the above tools installed on your operating system, then you can try the build by using already generated `Makefile` for linux.
+The project can also be built with a pre-generated `Makefile` for linux.
 
 ```bash
 git clone https://github.com/kala13x/libxutils.git

build.sh

@@ -85,12 +85,22 @@ build_tools() {
 build_library() {
     cd $PROJ_PATH
 
-    if [[ $MAKE_TOOL == "cmake" ]]; then
-        mkdir -p build && cd build && cmake ..
+    if [[ $MAKE_TOOL == "make" ]]; then
+        make -j $CPU_COUNT
+        LIB_PATH=$PROJ_PATH
+    elif [[ $MAKE_TOOL == "smake" ]]; then
+        smake . && make -j $CPU_COUNT
+        LIB_PATH=$PROJ_PATH
+    elif [[ $MAKE_TOOL == "cmake" ]]; then
+        mkdir -p build && cd build
+        cmake .. && make -j $CPU_COUNT
         LIB_PATH=$PROJ_PATH/build
+    else
+        echo "Unknown build tool: $MAKE_TOOL"
+        echo "Specify cmake, smake or make)"
+        exit 1
     fi
 
-    make -j $CPU_COUNT
     cd $PROJ_PATH
 }