CyDifflib/CMakeLists.txt at main · rapidfuzz/CyDifflib · GitHub

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cmake_minimum_required(VERSION 3.15...3.26)

cmake_policy(SET CMP0054 NEW)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
set(SKBUILD_LINK_LIBRARIES_KEYWORD PRIVATE)
set(Python_FIND_IMPLEMENTATIONS CPython PyPy)

set(THREADS_PREFER_PTHREAD_FLAG ON)
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  set(CMAKE_OSX_DEPLOYMENT_TARGET
      "10.9"
      CACHE STRING "Minimum OS X deployment version")
endif()

project(cydifflib LANGUAGES C CXX)

if(MSVC)
  add_compile_options(/W4)
else()
  add_compile_options(-Wall -Wextra -pedantic)
endif()

if(CMAKE_VERSION VERSION_LESS 3.18)
  find_package(
    Python
    COMPONENTS Interpreter Development
    REQUIRED)
else()
  set(Python_ARTIFACTS_INTERACTIVE TRUE)
  find_package(
    Python
    COMPONENTS Interpreter Development.Module
    REQUIRED)
endif()

if(CMAKE_VERSION VERSION_LESS 3.17)
  execute_process(
    COMMAND
      "${Python_EXECUTABLE}" -c
      "import sysconfig; print(sysconfig.get_config_var('EXT_SUFFIX').split('.')[1])"
    OUTPUT_VARIABLE Python_SOABI
    OUTPUT_STRIP_TRAILING_WHITESPACE COMMAND_ECHO STDOUT)
  message(STATUS "Corrected SOABI: ${Python_SOABI}")
elseif("${Python_INTERPRETER_ID}" STREQUAL "PyPy")
  message(STATUS "PyPy SOABI: ${Python_SOABI}")
  execute_process(
    COMMAND
      "${Python_EXECUTABLE}" -c
      "import sysconfig; print(sysconfig.get_config_var('EXT_SUFFIX').split('.')[1])"
    OUTPUT_VARIABLE Python_SOABI
    OUTPUT_STRIP_TRAILING_WHITESPACE COMMAND_ECHO STDOUT)
  message(STATUS "Corrected SOABI: ${Python_SOABI}")
endif()

add_subdirectory(src/cydifflib)