From 0185f2ed61290715f990f786597f3b73a36e678f Mon Sep 17 00:00:00 2001
From: Xavier Claessens <xavier.claessens@collabora.com>
Date: Mon, 31 Jan 2022 14:45:12 -0500
Subject: Fix dep.get_variable() with empty string default_value

---
 mesonbuild/dependencies/pkgconfig.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mesonbuild/dependencies')

diff --git a/mesonbuild/dependencies/pkgconfig.py b/mesonbuild/dependencies/pkgconfig.py
index a7b7fc8..73f2e60 100644
--- a/mesonbuild/dependencies/pkgconfig.py
+++ b/mesonbuild/dependencies/pkgconfig.py
@@ -402,7 +402,7 @@ class PkgConfigDependency(ExternalDependency):
             if not variable:
                 ret, out, _ = self._call_pkgbin(['--print-variables', self.name])
                 if not re.search(r'^' + variable_name + r'$', out, re.MULTILINE):
-                    if default:
+                    if default is not None:
                         variable = default
                     else:
                         mlog.warning(f"pkgconfig variable '{variable_name}' not defined for dependency {self.name}.")
-- 
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