DM Add Conan recipe for libhv/1.3.3

conanfile.py

@@ -0,0 +1,86 @@
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain, CMakeDeps, cmake_layout
+from conan.tools.files import copy
+import os
+
+
+class LibhvConan(ConanFile):
+    name = "libhv"
+    version = "1.3.3"
+    license = "BSD-3-Clause"
+    description = "C/C++ network library for TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server (Gastronomous fork)"
+    url = "https://github.com/Gastronomous-Technologies/libhv"
+    settings = "os", "compiler", "build_type", "arch"
+
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_openssl": [True, False],
+        "with_http": [True, False],
+        "with_mqtt": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_openssl": True,
+        "with_http": True,
+        "with_mqtt": True,
+    }
+
+    exports_sources = (
+        "CMakeLists.txt", "cmake/*",
+        "*.h", "*.h.in",
+        "base/*", "ssl/*", "event/*", "util/*", "cpputil/*",
+        "evpp/*", "protocol/*", "http/*", "mqtt/*",
+        "LICENSE", "README.md",
+    )
+
+    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 requirements(self):
+        if self.options.with_openssl:
+            self.requires("openssl/[>=1.1 <4]")
+
+    def layout(self):
+        cmake_layout(self)
+
+    def generate(self):
+        CMakeDeps(self).generate()
+        tc = CMakeToolchain(self)
+        tc.variables["BUILD_SHARED"] = bool(self.options.shared)
+        tc.variables["BUILD_STATIC"] = not bool(self.options.shared)
+        tc.variables["BUILD_EXAMPLES"] = False
+        tc.variables["BUILD_UNITTEST"] = False
+        tc.variables["WITH_EVPP"] = True  # required for the C++ HTTP API
+        tc.variables["WITH_HTTP"] = bool(self.options.with_http)
+        tc.variables["WITH_HTTP_SERVER"] = bool(self.options.with_http)
+        tc.variables["WITH_HTTP_CLIENT"] = bool(self.options.with_http)
+        tc.variables["WITH_MQTT"] = bool(self.options.with_mqtt)
+        tc.variables["WITH_OPENSSL"] = bool(self.options.with_openssl)
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, "LICENSE", src=self.source_folder,
+             dst=os.path.join(self.package_folder, "licenses"))
+        cmake = CMake(self)
+        cmake.install()
+
+    def package_info(self):
+        self.cpp_info.libs = ["hv"] if self.options.shared else ["hv_static"]
+        if not self.options.shared:
+            self.cpp_info.defines = ["HV_STATICLIB"]
+        # libhv installs its headers under <prefix>/include/hv
+        self.cpp_info.includedirs = ["include"]
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs = ["pthread", "m", "dl", "rt"]