https://gitlab.freedesktop.org/fontconfig/fontconfig/-/merge_requests/240
https://gitlab.freedesktop.org/fontconfig/fontconfig/-/issues/335

From c42eb5b503a44b0b062b041d2e8a0138ce21a0c7 Mon Sep 17 00:00:00 2001
From: Akira TAGOH <akira@tagoh.org>
Date: Thu, 27 Oct 2022 12:32:07 +0900
Subject: [PATCH] Fix the build issue on meson when -g option is added to
 c_args

Fixes https://gitlab.freedesktop.org/fontconfig/fontconfig/-/issues/335
--- a/src/cutout.py
+++ b/src/cutout.py
@@ -24,7 +24,8 @@ if __name__== '__main__':
                 break
 
     cpp = args[1]
-    ret = subprocess.run(cpp + host_cargs + [args[0].input], stdout=subprocess.PIPE, check=True)
+    cpp_args = [i for i in host_cargs + [args[0].input] if not i.startswith('-g')]
+    ret = subprocess.run(cpp + cpp_args, stdout=subprocess.PIPE, check=True)
 
     stdout = ret.stdout.decode('utf8')
 
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