More robust handling of module system library dependencies

conan_ue4cli/data/packages/ue4lib/ue4lib.py

@@ -31,6 +31,12 @@ def libs(self):
         """
         return self.details.resolveRoot(self.details.libs, self.engineRoot)
 
+    def systemlibs(self):
+        """
+        Returns the list of system library files for this library
+        """
+        return self.details.systemLibs
+
     def defines(self):
         """
         Returns the preprocessor definitions for this library

conan_ue4cli/data/wrapper_template/conanfile.py

@@ -45,7 +45,7 @@ def package(self):
 
         # Copy any static library files into our package, ignoring shared libraries
         # and gathering a list of any system libraries that need to be linked against
-        systemLibs = []
+        systemLibs = details.systemlibs()
         for lib in details.libs():
 
             # Determine if this is a system library
@@ -83,7 +83,7 @@ def package_info(self):
 
         # Export our static libraries and system libraries
         self.cpp_info.libs = tools.collect_libs(self)
-        self.cpp_info.libs.extend(flags['systemlibs'])
+        self.cpp_info.system_libs = flags['systemlibs']
 
         # Perform any package-specific post-info logic
         PackageDelegate.post_info(self)

setup.py

@@ -34,7 +34,7 @@
 	install_requires = [
 		'conan>=1.7.4',
 		'setuptools',
-		'ue4cli>=0.0.24',
+		'ue4cli>=0.0.47',
 		'wheel'
 	],
 	package_data = {