Added support for Conan as a dependency manager

.gitignore

@@ -0,0 +1,262 @@
+### Python template
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### C++ template
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+### CMake template
+CMakeLists.txt.user
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+_deps
+
+tmp/
+.idea/

CMakeLists.txt

@@ -1,45 +1,12 @@
-# Copyright (c) 2020 Ultimaker B.V.
+# Copyright (c) 2021 Ultimaker B.V.
 # pynest2d is released under the terms of the LGPLv3 or higher.
 
 project(pynest2d)
-cmake_minimum_required(VERSION 3.6)  # Lowest version it's been tested with.
+cmake_minimum_required(VERSION 3.13)
 
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
+include(cmake/StandardProjectSettings.cmake)
 
-# Requirements.
-# FIXME: Remove the code for CMake <3.12 once we have switched over completely.
-# FindPython3 is a new module since CMake 3.12. It deprecates FindPythonInterp and FindPythonLibs.
-if(${CMAKE_VERSION} VERSION_LESS 3.12)
-    # FIXME: Use FindPython3 to find Python, new in CMake 3.12.
-    # However currently on our CI server it finds the wrong Python version and then doesn't find the headers.
-    find_package(PythonInterp 3.5 REQUIRED)
-    find_package(PythonLibs 3.5 REQUIRED)
-
-else()
-    # Use FindPython3 for CMake >=3.12
-    find_package(Python3 3.5 REQUIRED COMPONENTS Interpreter Development)
-endif()
-
-find_package(SIP REQUIRED)  # To create Python bindings.
-find_package(libnest2d REQUIRED)  # The library we're creating bindings for.
-find_package(Clipper REQUIRED)  # Dependency of libnest2d.
-find_package(NLopt REQUIRED)  # Dependency of libnest2d.
-find_package(Boost REQUIRED)  # Dependency of libnest2d.
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DLIBNEST2D_GEOMETRIES_clipper -DLIBNEST2D_OPTIMIZERS_nlopt -DLIBNEST2D_THREADING_std")  # Tell libnest2d to use Clipper and NLopt, and standard threads.
-
-# Some build options.
-set(CMAKE_CXX_STANDARD 17)
-if(APPLE AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
-endif()
-if(UNIX)
-    # Want to be able to move symbols from the Clipper library.
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
-endif()
-if(NOT DEFINED LIB_SUFFIX)
-    set(LIB_SUFFIX "")
-endif()
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 
 # Building and linking.
 set(SIP_EXTRA_FILES_DEPEND
@@ -55,6 +22,27 @@ set(SIP_EXTRA_FILES_DEPEND
     src/String.sip
 )
 
-set(SIP_EXTRA_OPTIONS -g -n PyQt5.sip)  # Always release the GIL before calling C++ methods. -n PyQt5.sip is required to not get the PyCapsule error
-include_directories(src/ ${SIP_INCLUDE_DIRS} ${Python3_INCLUDE_DIRS} ${CLIPPER_INCLUDE_DIRS} ${NLopt_INCLUDE_DIRS} ${LIBNEST2D_INCLUDE_DIRS})
-add_sip_python_module(pynest2d src/Pynest2D.sip ${CLIPPER_LIBRARIES} ${NLopt_LIBRARIES})
+find_package(SIP REQUIRED)
+set(SIP_EXTRA_OPTIONS -y pynest2d.pyi -o -g -n PyQt5.sip)  # Always release the GIL before calling C++ methods. -n PyQt5.sip is required to not get the PyCapsule error
+add_sip_python_module(pynest2d src/Pynest2D.sip)
+
+set_project_standards(python_module_pynest2d)
+set_project_warnings(python_module_pynest2d)
+
+use_python(python_module_pynest2d Interpreter Development)
+find_package(libnest2d REQUIRED)  # The library we're creating bindings for.
+
+target_link_libraries(python_module_pynest2d PUBLIC libnest2d::libnest2d SIP::SIP)
+
+target_compile_definitions(python_module_pynest2d
+        PRIVATE
+            LIBNEST2D_GEOMETRIES_clipper
+            LIBNEST2D_OPTIMIZERS_nlopt
+            LIBNEST2D_THREADING_std
+        )
+
+target_include_directories(python_module_pynest2d
+        PRIVATE
+            $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/src>
+            $<INSTALL_INTERFACE:src>
+        )