Major refactoring commit. Switched from Make tu CMake.

CMakeLists.txt

@@ -0,0 +1,52 @@
+cmake_minimum_required(VERSION 3.16)
+project(fun C)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+
+# Core VM/library sources
+add_library(fun_core
+        src/bytecode.c
+        src/value.c
+        src/vm.c
+)
+
+target_include_directories(fun_core PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/src
+)
+
+# Playground / interpreter (future /usr/bin/fun)
+add_executable(fun
+        src/fun.c
+        examples/hello_world.fun
+)
+target_link_libraries(fun PRIVATE fun_core)
+
+# Internal test programs
+add_executable(fun_test 
+        src/fun_test.c
+)
+target_link_libraries(fun_test PRIVATE fun_core)
+
+add_executable(test_opcodes 
+        src/test_opcodes.c
+)
+target_link_libraries(test_opcodes PRIVATE fun_core)
+
+# Convenience targets for cleaning (optional)
+add_custom_target(clean-build
+        COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target clean
+        COMMENT "Clean build outputs (objects, binaries) in the build directory"
+)
+add_custom_target(dist-clean
+        COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target clean
+        COMMAND ${CMAKE_COMMAND} -E rm -rf
+        ${CMAKE_BINARY_DIR}/CMakeCache.txt
+        ${CMAKE_BINARY_DIR}/CMakeFiles
+        ${CMAKE_BINARY_DIR}/cmake_install.cmake
+        ${CMAKE_BINARY_DIR}/install_manifest.txt
+        ${CMAKE_BINARY_DIR}/Makefile
+        ${CMAKE_BINARY_DIR}/*.ninja
+        ${CMAKE_BINARY_DIR}/.ninja_*
+        COMMENT "Remove build outputs and CMake-generated files (reconfigure needed)"
+)