🔧 Use system OpenSSL on Linux

conan-recipes/openssl/system/conanfile.py

@@ -0,0 +1,44 @@
+from conan import ConanFile
+from conan.tools.system import package_manager
+from conan.tools.gnu import PkgConfig
+
+
+class SysConfigOpenSSLConan(ConanFile):
+    name = "openssl"
+    version = "system"
+    description = "cross-platform virtual conan package for the OpenSSL support"
+    package_type = "shared-library"
+    settings = "os", "arch", "compiler", "build_type"
+
+    def layout(self):
+        pass
+
+    def package_id(self):
+        self.info.clear()
+
+    def system_requirements(self):
+        apt = package_manager.Apt(self)
+        apt.install(["libssl-dev"], check=True)
+
+        pacman = package_manager.PacMan(self)
+        pacman.install(["openssl"], check=True)
+
+    def package_info(self):
+        self.cpp_info.filenames["cmake_find_package"] = "openssl_system"
+        self.cpp_info.filenames["cmake_find_package_multi"] = "openssl_system"
+
+        self.cpp_info.set_property("cmake_file_name", "openssl_system")
+
+        self.cpp_info.bindirs = []
+        self.cpp_info.includedirs = []
+        self.cpp_info.libdirs = []
+
+        if self.settings.os == "Macos":
+            self.cpp_info.frameworks.append("libssl")
+            self.cpp_info.frameworks.append("libcrypto")
+        elif self.settings.os == "Windows":
+            self.cpp_info.system_libs = ["libssl", "libcrypto"]
+        elif self.settings.os in ["Linux", "FreeBSD"]:
+            pkg_config = PkgConfig(self, 'openssl')
+            pkg_config.fill_cpp_info(self.cpp_info, is_system=self.settings.os != "FreeBSD")
+

conanfile.py

@@ -73,9 +73,10 @@ def requirements(self):
         self.requires("v-hacd/4.1.0")
         self.requires("vulkan-memory-allocator/3.0.1")
         self.requires("zlib/1.2.13")
-
         self.requires("glm/0.9.9.5", force=True)
-        self.requires("openssl/3.2.1", force=True)
+
+        if self.settings.os == "Linux":
+            self.requires("openssl/system@overte/stable", force=True)
 
         if self.settings.os == "Windows":
             self.requires("neuron/12.2@overte/prebuild")