CMakeLists.txt

# Set minimum required version of CMake
cmake_minimum_required(VERSION 3.12)

# Set name of project (as PROJECT_NAME) and C/C++ standards
project(x1algol VERSION 0.1 DESCRIPTION "X1 Algol Simulator")
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
add_compile_options(-Wall -Werror -Wshadow)

# Enable cppcheck by default
find_program(Cppcheck NAMES cppcheck)
if(NOT (Cppcheck MATCHES "NOTFOUND"))
    message(STATUS "Found Cppcheck: ${Cppcheck}")
    set(CMAKE_CXX_CPPCHECK "${Cppcheck}"
        "--std=c++17"
        "--enable=style"
        "--error-exitcode=1" # Fail on any issues
        "--inline-suppr" # Enable inline control like // cppcheck-suppress "id"
        "--quiet" # No progress report messages
        "--suppress=*:*/_deps/*" # Ignore issues in Googletest
        "--library=${CMAKE_SOURCE_DIR}/tests/googletest.xml" # Parse TEST() macro properly
    )
    if(APPLE)
        list(APPEND CMAKE_CXX_CPPCHECK "--check-level=exhaustive")
    endif()
endif()

# Get git commit hash and revision count
execute_process(
    COMMAND git log -1 --format=%h
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_STRIP_TRAILING_WHITESPACE
    OUTPUT_VARIABLE GIT_HASH
)
execute_process(
    COMMAND git rev-list HEAD --count
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_STRIP_TRAILING_WHITESPACE
    OUTPUT_VARIABLE GIT_REVCOUNT
)

#
# Download GoogleTest
#
include(FetchContent)
FetchContent_Declare(
    googletest
    GIT_REPOSITORY https://github.com/google/googletest.git
    GIT_TAG v1.15.2
    EXCLUDE_FROM_ALL
)
FetchContent_MakeAvailable(googletest)
include(GoogleTest)
enable_testing()

add_subdirectory(compiler)
add_subdirectory(simulator)
add_subdirectory(library)
add_subdirectory(tests)