https://gitlab.freedesktop.org/cairo/cairo/-/commit/74f2da7b70179a363b5a4649b9c5d6fd18d9cbc0
https://bugs.gentoo.org/868405

From 24996e6ee241ebcd303dd34a2b06b37a6dd0c217 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@debian.org>
Date: Wed, 13 Jul 2022 21:26:57 +0100
Subject: [PATCH] Fix build with newer binutils-dev installed

It seems the PTR typedef (or macro?) has been removed from newer versions
of libbfd.

Resolves: https://gitlab.freedesktop.org/cairo/cairo/-/issues/581
Signed-off-by: Simon McVittie <smcv@debian.org>
--- a/util/cairo-trace/lookup-symbol.c
+++ b/util/cairo-trace/lookup-symbol.c
@@ -106,10 +106,10 @@ _symtab_init (struct symtab *symtab, const char *filename)
     if (! bfd_check_format_matches (symtab->bfd, bfd_object, &matching))
 	goto BAIL;
 
-    symcount = bfd_read_minisymbols (symtab->bfd, false, (PTR) &symtab->syms, &size);
+    symcount = bfd_read_minisymbols (symtab->bfd, false, (void **) &symtab->syms, &size);
     if (symcount == 0) {
 	symcount = bfd_read_minisymbols (symtab->bfd, true /* dynamic */ ,
-		(PTR) &symtab->syms, &size);
+		(void **) &symtab->syms, &size);
     }
     if (symcount < 0)
 	goto BAIL;
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