PkgConfigDependency.version_reqs must be a list

If it isn't, the --target-glib check in generate_vala_compile will
iterate over the version_reqs as a string and fail to add the
--target-glib argument.

1 files changed, 7 insertions, 0 deletions

diff --git a/mesonbuild/dependencies.py b/mesonbuild/dependencies.py
index 606719c..7306201 100644
--- a/mesonbuild/dependencies.py
+++ b/mesonbuild/dependencies.py
@@ -145,6 +145,8 @@ class PkgConfigDependency(Dependency):
         else:
             if not isinstance(self.version_reqs, (str, list)):
                 raise DependencyException('Version argument must be string or list.')
+            if isinstance(self.version_reqs, str):
+                self.version_reqs = [self.version_reqs]
             (self.is_found, not_found, found) = \
                 version_compare_many(self.modversion, self.version_reqs)
             if not self.is_found:
@@ -169,6 +171,11 @@ class PkgConfigDependency(Dependency):
         # Fetch the libraries and library paths needed for using this
         self._set_libs()
 
+    def __repr__(self):
+        s = '<{0} {1}: {2} {3}>'
+        return s.format(self.__class__.__name__, self.name, self.is_found,
+                        self.version_reqs)
+
     def _call_pkgbin(self, args):
         p, out = Popen_safe([self.pkgbin] + args, env=os.environ)[0:2]
         return (p.returncode, out.strip())