Add pcl PointCloudLibrary package

Inspired from #1891

recipes/pcl/all/conandata.yml

@@ -0,0 +1,9 @@
+sources:
+  "1.13.1":
+    url: https://github.com/PointCloudLibrary/pcl/archive/refs/tags/pcl-1.13.1.tar.gz
+    sha256: 8ab98a9db371d822de0859084a375a74bdc7f31c96d674147710cf4101b79621
+patches:
+  "1.13.1":
+    - patch_file: "patches/0001-flann-target-cmake.patch"
+      patch_description: "Use flann::flann instead of FLANN::FLANN target generated by CMakeDeps"
+      patch_type: "conan"

recipes/pcl/all/conanfile.py

@@ -0,0 +1,224 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.microsoft import check_min_vs, is_msvc_static_runtime, is_msvc
+from conan.tools.files import apply_conandata_patches, export_conandata_patches, get, copy, rm, rmdir, replace_in_file
+from conan.tools.build import check_min_cppstd
+from conan.tools.scm import Version
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.env import VirtualBuildEnv
+import os
+
+
+required_conan_version = ">=1.53.0"
+
+
+class PclConan(ConanFile):
+    name = "pcl"
+    description = "Point Cloud Library"
+    license = "BSD-3-Clause"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/PointCloudLibrary/pcl"
+    topics = ("computer-vision", "point-cloud", "pcl", "pointcloud")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_openmp": [True, False],
+        "with_libusb": [True, False],
+        "with_png": [True, False],
+        "with_qhull": [True, False],
+        "with_cuda": [True, False],
+        "with_pcap": [True, False],
+        "with_opengl": [True, False],
+        "with_tools": [True, False],
+        "with_apps": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_openmp": False,
+        "with_libusb": False,
+        "with_png": True,
+        "with_qhull": True,
+        "with_cuda": False,
+        "with_pcap": False,
+        "with_opengl": False,
+        "with_tools": False,
+        "with_apps": False,
+    }
+
+    @property
+    def _min_cppstd(self):
+        return 17
+
+    # in case the project requires C++14/17/20/... the minimum compiler version should be listed
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "gcc": "7",
+            "clang": "7",
+            "apple-clang": "10",
+        }
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("boost/1.82.0")
+        self.requires("eigen/3.3.9")
+        self.requires("flann/1.9.2")
+        if self.options.with_png:
+            self.requires("libpng/1.6.39")
+        if self.options.with_qhull:
+            self.requires("qhull/8.0.1")
+        if self.options.with_apps:
+            self.requires("qt/6.5.0")
+        if self.options.with_libusb:
+            self.requires("libusb/1.0.26")
+
+    def validate(self):
+        # validate the minimum cpp standard supported. For C++ projects only
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, self._min_cppstd)
+        check_min_vs(self, 191)
+        if not is_msvc(self):
+            minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+            if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+                raise ConanInvalidConfiguration(
+                    f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
+                )
+        # in case it does not work in another configuration, it should validated here too
+        if is_msvc(self) and self.options.shared:
+            raise ConanInvalidConfiguration(f"{self.ref} can not be built as shared on Visual Studio and msvc.")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["PCL_SHARED_LIBS"] = self.options.shared
+        tc.variables["WITH_OPENMP"] = self.options.with_openmp
+        tc.variables["WITH_LIBUSB"] = self.options.with_libusb
+        tc.variables["WITH_PNG"] = self.options.with_png
+        tc.variables["WITH_QHULL"] = self.options.with_qhull
+        tc.variables["WITH_CUDA"] = self.options.with_cuda
+        tc.variables["WITH_PCAP"] = self.options.with_pcap
+        tc.variables["WITH_OPENGL"] = self.options.with_opengl
+        tc.variables["BUILD_TOOLS"] = self.options.with_tools
+        tc.variables["BUILD_APPS"] = self.options.with_apps
+        tc.cache_variables["WITH_QT"] = self.options.with_apps
+        tc.cache_variables["WITH_VTK"] = False
+        tc.generate()
+
+        tc = CMakeDeps(self)
+        tc.generate()
+
+    def _patch_sources(self):
+        apply_conandata_patches(self)
+
+    def build(self):
+        # self._patch_sources()
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, pattern="LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+
+    @property
+    def _pcl_lib_components(self):
+        def png():
+            return ["libpng::libpng"] if self.options.with_png else []
+        def qhull():
+            return ["qhull::qhull"] if self.options.with_qhull else []
+
+        return {
+            "common": {"requires": ["eigen::eigen3", "boost::boost"]},
+            "kdtree": {"requires": ["common", "flann::flann"]},
+            "octree": {"requires": ["common"]},
+            "search": {"requires": ["common", "kdtree", "octree", "flann::flann"]},
+            "sample_consensus": {"requires": ["common", "search"]},
+            "filters": {"requires": ["common", "sample_consensus", "search", "kdtree", "octree"]},
+            "2d": {"requires": ["common", "filters"], "header_only": True},
+            "geometry": {"requires": ["common"], "header_only": True},
+            "io": {"requires": ["common", "octree"] + png(), "extra_libs": ["io_ply"]},
+            "features": {"requires": ["common", "search", "kdtree", "octree", "filters", "2d"]},
+            "ml": {"requires": ["common"]},
+            "segmentation": {"requires": ["common", "geometry", "search", "sample_consensus", "kdtree", "octree", "features", "filters", "ml"]},
+            "surface": {"requires": ["common", "search", "kdtree", "octree"] + qhull()},
+            "registration": {"requires": ["common", "octree", "kdtree", "search", "sample_consensus", "features", "filters"]},
+            "keypoints": {"requires": ["common", "search", "kdtree", "octree", "features", "filters"]},
+            "tracking": {"requires": ["common", "search", "kdtree", "filters", "octree"]},
+            "recognition": {"requires": ["common", "io", "search", "kdtree", "octree", "features", "filters", "registration", "sample_consensus", "ml"]},
+            "stereo": {"requires": ["common", "io"]}
+        }
+
+    @property
+    def _version_suffix(self):
+        semver = Version(self.version)
+        return "{}.{}".format(semver.major, semver.minor)
+
+    def _lib_name(self, lib):
+        if self.settings.compiler == "msvc" and self.settings.build_type == "Debug":
+            return "pcl_{}d".format(lib)
+        return "pcl_{}".format(lib)
+
+    def package_info(self):
+        self.cpp_info.names["cmake_find_package"] = "PCL"
+        self.cpp_info.names["cmake_find_package_multi"] = "PCL"
+
+        self.cpp_info.set_property("cmake_file_name", "PCL")
+        self.cpp_info.set_property("cmake_module_file_name", "PCL")
+        self.cpp_info.set_property("cmake_target_name", "PCL::PCL")
+
+        def _update_components(components):
+            for comp, values in components.items():
+                self.cpp_info.components[comp].names["cmake_find_package"] = comp
+                self.cpp_info.components[comp].names["cmake_find_package_multi"] = comp
+                self.cpp_info.components[comp].set_property("cmake_file_name", comp)
+                self.cpp_info.components[comp].set_property("cmake_module_file_name", comp)
+                self.cpp_info.components[comp].set_property("cmake_target_name", f"PCL::{comp}")
+
+                self.cpp_info.components[comp].names["pkg_config"] = "pcl_{}-{}".format(comp, self._version_suffix)
+                self.cpp_info.components[comp].set_property("pkg_config_name", "pcl_{}-{}".format(comp, self._version_suffix))
+
+                self.cpp_info.components[comp].includedirs = [os.path.join("include", "pcl-{}".format(self._version_suffix))]
+                if not values.get("header_only", False):
+                    libs = [comp] + values.get("extra_libs", [])
+                    self.cpp_info.components[comp].libs = [self._lib_name(lib) for lib in libs]
+                self.cpp_info.components[comp].requires = values["requires"]
+
+        _update_components(self._pcl_lib_components)
+
+        if not self.options.shared:
+            if self.settings.os in ["Linux", "FreeBSD"]:
+                self.cpp_info.components["common"].system_libs.append("pthread")
+            if self.options.with_openmp:
+                if self.settings.os == "Linux":
+                    if self.settings.compiler == "gcc":
+                        self.cpp_info.components["common"].sharedlinkflags.append("-fopenmp")
+                        self.cpp_info.components["common"].exelinkflags.append("-fopenmp")
+                elif self.settings.os == "Windows":
+                    if self.settings.compiler == "msvc":
+                        self.cpp_info.components["common"].system_libs.append("delayimp")
+                    elif self.settings.compiler == "gcc":
+                        self.cpp_info.components["common"].system_libs.append("gomp")    
+
+        if self.options.with_apps:
+            self.cpp_info.components["apps"].libs = []
+            self.cpp_info.components["apps"].requires = ["qt::qt"]
+