conan: conan package

Author: igagis

build/conan/conanfile.py

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+import os
+from conan import ConanFile
+from conan.tools.scm import Git
+from conan.tools.files import load, update_conandata, copy
+from conan.tools.layout import basic_layout
+
+class RuisappConan(ConanFile):
+	name = "ruisapp"
+	license = "MIT"
+	author = "Ivan Gagis <igagis@gmail.com>"
+	url = "http://github.com/cppfw/" + name
+	description = "cross-platform GUI C++ library OS layer"
+	topics = ("C++", "cross-platform")
+	settings = "os", "compiler", "build_type", "arch"
+	package_type = "library"
+	options = {"shared": [True, False], "fPIC": [True, False]}
+	default_options = {"shared": False, "fPIC": True}
+	generators = "AutotoolsDeps" # this will set CXXFLAGS etc. env vars
+
+	def requirements(self):
+		self.requires("utki/[>=1.1.202]@cppfw/main", transitive_headers=True, transitive_libs=True)
+		self.requires("papki/[>=0.0.0]@cppfw/main", transitive_headers=True, transitive_libs=True)
+		self.requires("ruis/[>=0.5.278]@cppfw/main", transitive_headers=True, transitive_libs=True)
+
+	def build_requirements(self):
+		self.tool_requires("prorab/[>=2.0.27]@cppfw/main")
+		self.tool_requires("prorab-extra/[>=0.2.57]@cppfw/main")
+
+		if self.settings.os != "Emscripten":
+			self.requires("tst/[>=0.3.29]@cppfw/main", visible=False)
+
+	def config_options(self):
+		if self.settings.os == "Windows":
+			del self.options.fPIC
+
+	# save commit and remote URL to conandata.yml for packaging
+	def export(self):
+		git = Git(self)
+		scm_url = git.get_remote_url()
+		# NOTE: Git.get_commit() doesn't work properly,
+		# it gets latest commit of the folder in which conanfile.py resides.
+		# So, we use "git rev-parse HEAD" instead as it gets the actual HEAD
+		# commit regardless of the current working directory within the repo.
+		scm_commit = git.run("rev-parse HEAD") # get current commit
+		update_conandata(self, {"sources": {"commit": scm_commit, "url": scm_url}})
+
+	def source(self):
+		git = Git(self)
+		sources = self.conan_data["sources"]
+		# shallow fetch commit
+		git.fetch_commit(url=sources["url"], commit=sources['commit'])
+		# shallow clone submodules
+		git.run("submodule update --init --remote --depth 1")
+
+	def build(self):
+		if self.settings.os == "Emscripten":
+			self.run("make $MAKE_INCLUDE_DIRS_ARG config=emsc --directory=src")
+		else:
+			self.run("make $MAKE_INCLUDE_DIRS_ARG lint=off --directory=src")
+			# self.run("make $MAKE_INCLUDE_DIRS_ARG lint=off test")
+
+	def deploy(self):
+		copy(conanfile=self, pattern="*", src=os.path.join(self.package_folder, "ruis_res"), dst=os.path.join(self.deploy_folder, "ruis_res"), keep_path=True)
+
+	def package(self):
+		if self.settings.os == "Emscripten":
+			src_rel_dir = os.path.join(self.build_folder, "src/out/emsc")
+		else:
+			src_rel_dir = os.path.join(self.build_folder, "src/out/rel")
+
+		src_dir = os.path.join(self.build_folder, "src")
+		dst_include_dir = os.path.join(self.package_folder, "include")
+		dst_lib_dir = os.path.join(self.package_folder, "lib")
+		dst_bin_dir = os.path.join(self.package_folder, "bin")
+		copy(conanfile=self, pattern="*.h",                    dst=dst_include_dir, src=src_dir,     keep_path=True)
+		copy(conanfile=self, pattern="*.hpp",                  dst=dst_include_dir, src=src_dir,     keep_path=True)
+
+		if self.options.shared:
+			copy(conanfile=self, pattern="*" + self.name + ".lib", dst=dst_lib_dir,     src="",          keep_path=False)
+			copy(conanfile=self, pattern="*.dll",                  dst=dst_bin_dir,     src=src_rel_dir, keep_path=False)
+			copy(conanfile=self, pattern="*.so",                   dst=dst_lib_dir,     src=src_rel_dir, keep_path=False)
+			copy(conanfile=self, pattern="*.so.*",                 dst=dst_lib_dir,     src=src_rel_dir, keep_path=False)
+			copy(conanfile=self, pattern="*.dylib",                dst=dst_lib_dir,     src=src_rel_dir, keep_path=False)
+		else:
+			copy(conanfile=self, pattern="*" + self.name + ".lib", dst=dst_lib_dir,     src="",          keep_path=False)
+			copy(conanfile=self, pattern="*.a",                    dst=dst_lib_dir,     src=src_rel_dir, keep_path=False)
+
+	def package_info(self):
+		self.cpp_info.libs = [self.name]
+
+	def package_id(self):
+		# change package id only when minor or major version changes, i.e. when ABI breaks
+		self.info.requires.minor_mode()

build/conan/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(PackageTest CXX)
+
+# set(CMAKE_VERBOSE_MAKEFILE on)
+
+find_package(ruisapp CONFIG REQUIRED)
+
+add_executable(example example.cpp)
+target_link_libraries(example ruisapp::ruisapp)

build/conan/test_package/conanfile.py

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+import os
+
+from conan import ConanFile, tools
+from conan.tools.cmake import CMake, cmake_layout
+
+class TestConan(ConanFile):
+	settings = "os", "compiler", "build_type", "arch"
+	generators = "CMakeToolchain", "CMakeDeps"
+
+	def requirements(self):
+		self.requires(self.tested_reference_str)
+
+	def build(self):
+		cmake = CMake(self)
+		cmake.configure()
+		cmake.build()
+
+	def layout(self):
+		cmake_layout(self)
+
+	def test(self):
+		self.run(".%sexample" % os.sep, env="conanrun") # env sets LD_LIBRARY_PATH etc. to find dependency libs

build/conan/test_package/example.cpp

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+#include <ruisapp/application.hpp>
+
+const ruisapp::application_factory app_fac([](auto executable, auto args){
+
+	std::cout << "Hello ruisapp!" << std::endl;
+
+	return nullptr;
+});