Adds cmake build support.

build_configs.bat

@@ -0,0 +1,60 @@
+@echo off
+:: Script to test different build configurations for TinyTest on Windows
+
+echo Testing multiple build configurations for TinyTest
+
+:: Function to build and test a configuration
+:build_and_test
+set build_dir=%~1
+set cmake_args=%~2 %~3 %~4 %~5
+echo.
+echo Building in %build_dir% with args: %cmake_args%
+echo.
+
+if not exist %build_dir% mkdir %build_dir%
+cd %build_dir%
+
+:: Configure
+echo Configuring...
+cmake .. %cmake_args%
+
+:: Build
+echo Building...
+cmake --build . --config Release
+
+:: Test (if tests are enabled)
+echo %cmake_args% | findstr "BUILD_TESTING=OFF" > nul
+if %errorlevel% neq 0 (
+  echo Testing...
+  ctest -C Release --output-on-failure
+)
+
+cd ..
+echo Successfully built and tested %build_dir%
+echo.
+exit /b 0
+
+:: Clean build directories
+echo Cleaning previous build directories...
+if exist build-debug rmdir /s /q build-debug
+if exist build-release rmdir /s /q build-release
+if exist build-shared rmdir /s /q build-shared
+if exist build-static rmdir /s /q build-static
+if exist build-no-tests rmdir /s /q build-no-tests
+
+:: Test debug build
+call :build_and_test build-debug "-DCMAKE_BUILD_TYPE=Debug"
+
+:: Test release build
+call :build_and_test build-release "-DCMAKE_BUILD_TYPE=Release"
+
+:: Test shared library build
+call :build_and_test build-shared "-DCMAKE_BUILD_TYPE=Release" "-DTINYTEST_BUILD_SHARED_LIBS=ON"
+
+:: Test static library build with no warnings as errors
+call :build_and_test build-static "-DCMAKE_BUILD_TYPE=Release" "-DTINYTEST_BUILD_SHARED_LIBS=OFF" "-DTINYTEST_WARNINGS_AS_ERRORS=OFF"
+
+:: Test build without tests
+call :build_and_test build-no-tests "-DCMAKE_BUILD_TYPE=Release" "-DBUILD_TESTING=OFF"
+
+echo All configurations built successfully!