fix: improve build script

Author: SemoMoh

scanner/build.bat

@@ -1,7 +1,9 @@
 @echo off
+setlocal enabledelayedexpansion
+
 :: Compiler and flags
 set CXX=g++
-set CXXFLAGS=-std=c++17 -Iinclude -Wall -Wextra -Werror
+set CXXFLAGS=-std=c++17 -Iinclude -Wall -Wextra -Werror -mthreads
 
 :: Directories
 set SRC_DIR=src
@@ -12,6 +14,11 @@ set OUTPUT_DIR=output
 :: Target executable
 set TARGET=scanner.exe
 
+:: Clean old build files
+if exist "%BUILD_DIR%" rmdir /s /q "%BUILD_DIR%"
+if exist "%TARGET%" del "%TARGET%"
+mkdir "%BUILD_DIR%"
+
 :: Create necessary directories if they don't exist
 if not exist "%BUILD_DIR%" mkdir "%BUILD_DIR%"
 if not exist "%OUTPUT_DIR%" mkdir "%OUTPUT_DIR%"
@@ -21,6 +28,10 @@ echo Compiling source files...
 for %%f in (%SRC_DIR%\*.cpp) do (
     echo Compiling %%f...
     %CXX% %CXXFLAGS% -c %%f -o "%BUILD_DIR%\%%~nf.o"
+    if errorlevel 1 (
+        echo Failed to compile %%f.
+        exit /b 1
+    )
 )
 
 :: Link object files into the target executable
@@ -29,7 +40,8 @@ set OBJS=
 for %%f in (%BUILD_DIR%\*.o) do (
     set OBJS=!OBJS! %%f
 )
-%CXX% %CXXFLAGS% -o %TARGET% %OBJS%
+echo Object files: !OBJS!
+%CXX% %CXXFLAGS% -static -static-libgcc -static-libstdc++ -o %TARGET% !OBJS!
 
 if errorlevel 1 (
     echo Build failed.