365 lines
12 KiB
CMake
365 lines
12 KiB
CMake
cmake_minimum_required(VERSION 3.16)
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project(fun VERSION 0.22.0 LANGUAGES C)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_C_STANDARD_REQUIRED ON)
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include(GNUInstallDirs)
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# Defaults and options migrated from Makefile
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# Convenience: default path to bundled stdlib
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set(FUN_LIB "${CMAKE_SOURCE_DIR}/lib" CACHE PATH "Path to bundled Fun stdlib")
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# Optional: override default library directory for #include <...> lookups
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# -DDEFAULT_LIB_DIR=/custom/fun/lib (trailing slash added automatically)
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if(NOT DEFINED DEFAULT_LIB_DIR OR DEFAULT_LIB_DIR STREQUAL "")
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if(WIN32)
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set(_FUN_DEFAULT_LIB_DIR "C:/Users/Public/fun/lib")
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elseif(APPLE)
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set(_FUN_DEFAULT_LIB_DIR "/Library/Application Support/fun/lib")
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else()
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set(_FUN_DEFAULT_LIB_DIR "/usr/share/fun/lib")
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endif()
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set(DEFAULT_LIB_DIR "${_FUN_DEFAULT_LIB_DIR}" CACHE PATH "Default library directory for Fun stdlib (override with -DDEFAULT_LIB_DIR=...)" FORCE)
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else()
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set(DEFAULT_LIB_DIR "${DEFAULT_LIB_DIR}" CACHE PATH "Default library directory for Fun stdlib (override with -DDEFAULT_LIB_DIR=...)" FORCE)
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endif()
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# Ensure trailing slash
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if(NOT DEFAULT_LIB_DIR MATCHES "/$")
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set(DEFAULT_LIB_DIR "${DEFAULT_LIB_DIR}/")
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endif()
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# Optional PCSC support (enabled via -DFUN_WITH_PCSC=ON)
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option(FUN_WITH_PCSC "Enable PCSC (pcsclite) support" OFF)
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set(PCSC_LINK_LIBS "")
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set(PCSC_INCLUDE_DIRS "")
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if(FUN_WITH_PCSC)
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message(STATUS "Building with PCSC support")
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add_definitions(-DFUN_WITH_PCSC)
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if(APPLE)
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list(APPEND PCSC_LINK_LIBS "-framework PCSC")
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else()
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list(APPEND PCSC_INCLUDE_DIRS "/usr/include/PCSC")
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list(APPEND PCSC_LINK_LIBS pcsclite)
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endif()
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endif()
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# Debug option to enable verbose parser/VM logging
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option(FUN_DEBUG "Enable extra debug logging in Fun" OFF)
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# Threads (used by demos and optionally by the runtime)
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if(UNIX)
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find_package(Threads QUIET)
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endif()
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# Core VM/library sources
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add_library(fun_core
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src/bytecode.c
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src/parser.c
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src/value.c
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src/vm.c
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)
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target_include_directories(fun_core PUBLIC
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${CMAKE_CURRENT_SOURCE_DIR}/src
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)
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# Apply options to core
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if(FUN_DEBUG)
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message(STATUS "FUN_DEBUG enabled: building with verbose debug logging")
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target_compile_definitions(fun_core PUBLIC FUN_DEBUG=1)
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endif()
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# Provide default stdlib directory to the runtime
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target_compile_definitions(fun_core PUBLIC DEFAULT_LIB_DIR="${DEFAULT_LIB_DIR}")
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# PCSC include and link (if enabled)
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if(PCSC_INCLUDE_DIRS)
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target_include_directories(fun_core PRIVATE ${PCSC_INCLUDE_DIRS})
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endif()
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if(PCSC_LINK_LIBS)
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target_link_libraries(fun_core PUBLIC ${PCSC_LINK_LIBS})
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endif()
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# Link threads if available on UNIX
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if(Threads_FOUND)
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target_link_libraries(fun_core PUBLIC Threads::Threads)
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endif()
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# Interpreter /usr/bin/fun
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option(FUN_WITH_REPL "Enable interactive REPL in the fun CLI" OFF)
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add_executable(fun
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src/fun.c
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)
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# Provide version string to the CLI
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target_compile_definitions(fun PRIVATE FUN_VERSION=\"${PROJECT_VERSION}\")
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if(FUN_WITH_REPL)
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# Enable REPL compilation path and add the REPL source
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target_compile_definitions(fun PRIVATE FUN_WITH_REPL=1)
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target_sources(fun PRIVATE src/repl.c)
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endif()
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target_link_libraries(fun PRIVATE fun_core)
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# Internal test programs
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add_executable(fun_test
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src/fun_test.c
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)
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target_link_libraries(fun_test PRIVATE fun_core)
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add_executable(test_opcodes
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src/test_opcodes.c
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)
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target_link_libraries(test_opcodes PRIVATE fun_core)
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# Convenience aggregate target (like 'build' in Makefile)
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add_custom_target(build
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DEPENDS fun fun_test test_opcodes
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)
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# Convenience targets: repl, run, threads-demo, ops, examples
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set(FUN_RUN_SCRIPT "" CACHE STRING "Script to run with the 'run' target, e.g. -DFUN_RUN_SCRIPT=examples/strings_test.fun")
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if(FUN_WITH_REPL)
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add_custom_target(repl
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COMMAND $<TARGET_FILE:fun>
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DEPENDS fun
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USES_TERMINAL
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COMMENT "Run Fun REPL"
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)
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endif()
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add_custom_target(run
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COMMAND $<TARGET_FILE:fun> ${FUN_RUN_SCRIPT}
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DEPENDS fun
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USES_TERMINAL
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COMMENT "Run Fun with script: ${FUN_RUN_SCRIPT}"
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)
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add_custom_target(threads-demo
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COMMAND ${CMAKE_COMMAND} -E echo "Running Thread class demo with FUN_LIB_DIR=${FUN_LIB}"
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COMMAND ${CMAKE_COMMAND} -E env FUN_LIB_DIR="${FUN_LIB}" $<TARGET_FILE:fun> ${CMAKE_SOURCE_DIR}/examples/threads_demo.fun
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DEPENDS fun
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USES_TERMINAL
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)
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# Python for helper scripts
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find_package(Python3 QUIET COMPONENTS Interpreter)
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if(Python3_Interpreter_FOUND)
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set(_FUN_PY "${Python3_EXECUTABLE}")
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else()
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set(_FUN_PY "python3")
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endif()
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add_custom_target(ops
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COMMAND ${_FUN_PY} ${CMAKE_SOURCE_DIR}/scripts/check_op_includes.py --verbose
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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USES_TERMINAL
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COMMENT "Verbose opcode include check"
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)
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add_custom_target(ops-quiet
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COMMAND ${_FUN_PY} ${CMAKE_SOURCE_DIR}/scripts/check_op_includes.py
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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USES_TERMINAL
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COMMENT "Opcode include check"
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)
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add_custom_target(examples
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COMMAND ${CMAKE_COMMAND} -E env FUN_LIB_DIR="${FUN_LIB}" ${CMAKE_SOURCE_DIR}/scripts/run_examples.sh
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DEPENDS fun
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USES_TERMINAL
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COMMENT "Build and run all examples"
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)
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add_custom_target(run-examples
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COMMAND ${CMAKE_COMMAND} -E env FUN_LIB_DIR="${FUN_LIB}" ${CMAKE_SOURCE_DIR}/scripts/run_examples.sh
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DEPENDS fun
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USES_TERMINAL
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COMMENT "Build and run all examples"
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)
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# Clean and distclean
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add_custom_target(fun_clean
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COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target clean
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COMMENT "Clean build outputs (objects, binaries) in the build directory"
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)
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add_custom_target(distclean
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COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target clean
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COMMAND ${CMAKE_COMMAND} -E rm -rf
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${CMAKE_BINARY_DIR}/CMakeCache.txt
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${CMAKE_BINARY_DIR}/CMakeFiles
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${CMAKE_BINARY_DIR}/cmake_install.cmake
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${CMAKE_BINARY_DIR}/install_manifest.txt
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${CMAKE_BINARY_DIR}/Makefile
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${CMAKE_BINARY_DIR}/*.ninja
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${CMAKE_BINARY_DIR}/.ninja_*
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COMMENT "Remove build outputs and CMake-generated files (reconfigure needed)"
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)
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# Robust uninstall support as a function (uses install_manifest*.txt)
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function(fun_add_uninstall_target)
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set(_FUN_UNINSTALL_SCRIPT "${CMAKE_BINARY_DIR}/cmake_uninstall.cmake")
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# Generate the cmake_uninstall.cmake script at configure time
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file(WRITE "${_FUN_UNINSTALL_SCRIPT}"
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"set(_candidates \"\")
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# Prefer explicit MANIFEST if provided
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if(DEFINED MANIFEST AND NOT MANIFEST STREQUAL \"\")
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list(APPEND _candidates \"\${MANIFEST}\")
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endif()
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# Common locations (out-of-source and legacy in-source builds)
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list(APPEND _candidates
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\"\${CMAKE_BINARY_DIR}/install_manifest.txt\"
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\"\${CMAKE_SOURCE_DIR}/install_manifest.txt\"
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\"\${CMAKE_BINARY_DIR}/install_manifest_Debug.txt\"
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\"\${CMAKE_BINARY_DIR}/install_manifest_Release.txt\"
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\"\${CMAKE_BINARY_DIR}/install_manifest_RelWithDebInfo.txt\"
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\"\${CMAKE_BINARY_DIR}/install_manifest_MinSizeRel.txt\"
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\"\${CMAKE_SOURCE_DIR}/install_manifest_Debug.txt\"
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\"\${CMAKE_SOURCE_DIR}/install_manifest_Release.txt\"
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\"\${CMAKE_SOURCE_DIR}/install_manifest_RelWithDebInfo.txt\"
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\"\${CMAKE_SOURCE_DIR}/install_manifest_MinSizeRel.txt\"
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)
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set(_manifest_file \"\")
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foreach(_cand IN LISTS _candidates)
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if(EXISTS \"\${_cand}\")
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set(_manifest_file \"\${_cand}\")
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break()
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endif()
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endforeach()
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if(NOT _manifest_file)
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message(FATAL_ERROR
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\"Cannot find install manifest. Tried: \${_candidates}.
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If you installed from a different build directory, run uninstall from that build directory (where install_manifest*.txt resides).\")
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endif()
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file(READ \"\${_manifest_file}\" _manifest)
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string(REPLACE \"\\n\" \";\" _files \"\${_manifest}\")
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set(_removed 0)
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set(_dirs \"\")
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foreach(_file IN LISTS _files)
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if(_file STREQUAL \"\")
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continue()
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endif()
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if(EXISTS \"\${_file}\" OR IS_SYMLINK \"\${_file}\")
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message(STATUS \"Uninstalling: \${_file}\")
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file(REMOVE \"\${_file}\")
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# If the file still exists after attempting to remove it, fail with an explicit error
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if(EXISTS \"\${_file}\" OR IS_SYMLINK \"\${_file}\")
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message(FATAL_ERROR \"Failed to remove: \${_file}. Try running the uninstall target with sudo if it is a system install.\")
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endif()
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# Track the containing directory for potential cleanup
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get_filename_component(_dir \"\${_file}\" DIRECTORY)
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list(APPEND _dirs \"\${_dir}\")
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math(EXPR _removed \"\${_removed}+1\")
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else()
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message(STATUS \"Skipping (not found): \${_file}\")
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endif()
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endforeach()
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# Remove empty directories that contained installed files (and their parents under safe roots)
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# Safe roots we are allowed to prune if they become empty:
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set(_safe_roots \"/usr/share/fun\" \"/usr/share/doc/fun\")
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# Expand to include parent directories up to the safe roots
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set(_all_dirs \"\")
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foreach(_d IN LISTS _dirs)
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set(_p \"\${_d}\")
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while(NOT \"\${_p}\" STREQUAL \"\" AND NOT \"\${_p}\" STREQUAL \"/\")
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list(APPEND _all_dirs \"\${_p}\")
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get_filename_component(_p \"\${_p}\" DIRECTORY)
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# Stop collecting parents once we reach a safe root or the filesystem root
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list(FIND _safe_roots \"\${_p}\" _root_idx)
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if(_root_idx GREATER -1)
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list(APPEND _all_dirs \"\${_p}\")
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break()
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endif()
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endwhile()
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endforeach()
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# Deduplicate
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list(REMOVE_DUPLICATES _all_dirs)
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# Try multiple passes to remove parents that become empty after children are removed
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set(_removed_dirs 0)
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set(_pass 0)
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while(TRUE)
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set(_pass_removed 0)
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foreach(_dir IN LISTS _all_dirs)
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if(EXISTS \"\${_dir}\" AND IS_DIRECTORY \"\${_dir}\")
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# Only act on directories within safe roots
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set(_allowed FALSE)
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foreach(_root IN LISTS _safe_roots)
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if(\"\${_dir}\" MATCHES \"^\${_root}(/|\$)\")
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set(_allowed TRUE)
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break()
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endif()
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endforeach()
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if(NOT _allowed)
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# e.g. /usr/bin — do not remove
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continue()
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endif()
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# Remove only if empty (do not recurse unrelated content)
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file(GLOB _dir_contents LIST_DIRECTORIES true \"\${_dir}/*\")
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list(LENGTH _dir_contents _dir_len)
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if(_dir_len EQUAL 0)
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message(STATUS \"Removing empty directory: \${_dir}\")
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file(REMOVE_RECURSE \"\${_dir}\")
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if(IS_DIRECTORY \"\${_dir}\")
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message(FATAL_ERROR \"Failed to remove directory: \${_dir}. Try running the uninstall target with sudo if it is a system install.\")
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endif()
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math(EXPR _removed_dirs \"\${_removed_dirs}+1\")
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math(EXPR _pass_removed \"\${_pass_removed}+1\")
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endif()
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endif()
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endforeach()
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math(EXPR _pass \"\${_pass}+1\")
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if(_pass_removed EQUAL 0 OR _pass GREATER 5)
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break()
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endif()
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endwhile()
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message(STATUS \"Uninstall finished. Removed \${_removed} files and \${_removed_dirs} directories (if empty) listed in \${_manifest_file}\")
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")
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# Expose an 'uninstall' build target (run with sudo if system locations were used)
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add_custom_target(uninstall
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COMMAND ${CMAKE_COMMAND}
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-D MANIFEST="${CMAKE_BINARY_DIR}/install_manifest.txt"
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-D CMAKE_BINARY_DIR="${CMAKE_BINARY_DIR}"
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-D CMAKE_SOURCE_DIR="${CMAKE_SOURCE_DIR}"
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-P "${_FUN_UNINSTALL_SCRIPT}"
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USES_TERMINAL
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COMMENT "Uninstall files installed by this project (use sudo if needed)"
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)
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endfunction()
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# Define the uninstall target
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fun_add_uninstall_target()
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# Install rules
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# Binary
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install(TARGETS fun
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RUNTIME DESTINATION /usr/bin)
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# Libs
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install(DIRECTORY lib/
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DESTINATION /usr/share/fun/lib
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FILES_MATCHING PATTERN "*.fun")
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# Optionally install example scripts
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option(FUN_INSTALL_EXAMPLES "Install example .fun scripts" ON)
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if(FUN_INSTALL_EXAMPLES)
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install(DIRECTORY examples/
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DESTINATION /usr/share/fun/examples
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FILES_MATCHING PATTERN "*.fun")
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endif()
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# - Docs
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install(FILES README.md LICENSE
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DESTINATION /usr/share/doc/fun)
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