Merge pull request #70 from Shaheen47/port-to-conan2

Files for building conan package

CMakeLists.txt

@@ -0,0 +1,41 @@
+cmake_minimum_required(VERSION 3.12)
+project(cppitertools VERSION 2.0)
+set(CMAKE_CXX_STANDARD 17)
+
+
+# installation directories
+set(cppitertools_INSTALL_INCLUDE_DIR "include" CACHE STRING "The installation include directory")
+set(cppitertools_INSTALL_CMAKE_DIR "share/cppitertools/cmake" CACHE STRING "The installation cmake directory")
+
+
+# define a header-only library
+add_library(cppitertools INTERFACE)
+add_library(cppitertools::cppitertools ALIAS cppitertools)
+
+target_include_directories(cppitertools INTERFACE
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+        $<INSTALL_INTERFACE:${cppitertools_INSTALL_CMAKE_DIR}/cppitertools>
+        )
+
+
+# require C++17
+target_compile_features(cppitertools INTERFACE cxx_std_17)
+
+# Make package findable
+configure_file(cmake/dummy-config.cmake.in cppitertools-config.cmake @ONLY)
+
+# Enable version checks in find_package
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(cppitertools-config-version.cmake COMPATIBILITY SameMajorVersion)
+
+# install and export target
+install(TARGETS cppitertools EXPORT cppitertools-targets)
+
+install(EXPORT cppitertools-targets
+        FILE cppitertools-config.cmake
+        NAMESPACE cppitertools::
+        DESTINATION ${cppitertools_INSTALL_CMAKE_DIR}/cppitertools
+        )
+
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/cppitertools-config-version.cmake DESTINATION ${cppitertools_INSTALL_CMAKE_DIR})
+install(DIRECTORY . DESTINATION ${cppitertools_INSTALL_INCLUDE_DIR}/cppitertools)

cmake/dummy-config.cmake.in

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+# Dummy config file
+# When a dependency is added with add_subdirectory, but searched with find_package
+
+# Redirect to the directory added with add_subdirectory
+add_subdirectory(@PROJECT_SOURCE_DIR@ @PROJECT_BINARY_DIR@)

conanfile.py

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+from conans import ConanFile, CMake
+
+import os
+
+
+class CppIterTools(ConanFile):
+    name = "cppitertools"
+    version = "2.0"
+    author = "Ryan Haining <[email protected]>"
+    homepage = "https://github.com/ryanhaining/cppitertools"
+    url = homepage
+    topics = ("conan", "itertools", "cppitertools")
+    license = 'BSD 2-Clause "Simplified" License'
+    description = "Range-based for loop add-ons inspired by the Python builtins and itertools library. " \
+                  "Like itertools and the Python3 builtins, this library uses lazy evaluation wherever possible."
+    settings = "build_type", "compiler", "os", "arch"
+    generators = "cmake", "cmake_find_package", "cmake_paths"
+    exports = "LICENSE.md"
+
+    exports_sources = list()
+    for file in os.listdir("."):
+        if file.endswith(".hpp"):
+            exports_sources.append(str(file))
+    print("found files: " + str(exports_sources))
+    exports_sources = tuple(exports_sources) + \
+                      ("internal/*", "CMakeLists.txt", "cmake/dummy-config.cmake.in")
+    no_copy_source = True
+
+    def package(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.install()
+
+    def package_id(self):
+        self.info.header_only()