Check configuration type

Signed-off-by: Uilian Ries <[email protected]>

Author: uilianries

conan/tools/gnu/autotoolstoolchain.py

@@ -83,7 +83,9 @@ def __init__(self, conanfile, namespace=None, prefix="/"):
         sysroot = self._conanfile.conf.get("tools.build:sysroot")
         sysroot = sysroot.replace("\\", "/") if sysroot is not None else None
         self.sysroot_flag = "--sysroot {}".format(sysroot) if sysroot else None
-        extra_configure_args = self._conanfile.conf.get("tools.gnu:extra_configure_args", default=[])
+        extra_configure_args = self._conanfile.conf.get("tools.gnu:extra_configure_args",
+                                                        check_type=list,
+                                                        default=[])
 
         self.configure_args = (self._default_configure_shared_flags() +
                                self._default_configure_install_flags() +

conan/tools/gnu/gnutoolchain.py

@@ -62,7 +62,9 @@ def __init__(self, conanfile, namespace=None, prefix="/"):
         self.fpic = self._conanfile.options.get_safe("fPIC")
         self.msvc_runtime_flag = self._get_msvc_runtime_flag()
         self.msvc_extra_flags = self._msvc_extra_flags()
-        extra_configure_args = self._conanfile.conf.get("tools.gnu:extra_configure_args", default=[])
+        extra_configure_args = self._conanfile.conf.get("tools.gnu:extra_configure_args",
+                                                        check_type=list,
+                                                        default=[])
         extra_configure_args = {it: None for it in extra_configure_args}
 
         # Host/Build triplets