gentoo-overlay/dev-libs/libmirage/files/libmirage-3.2.4-gcc-10.patch

From 7288d06f79d935798b917f707b86a33f5b69125a Mon Sep 17 00:00:00 2001
From: Rok Mandeljc <rok.mandeljc@gmail.com>
Date: Sat, 2 May 2020 17:37:34 +0200
Subject: [PATCH] libMirage: utils.h: added missing extern specifiers

The lack thereof seems to be causing errors with gcc 10 on Fedora 32.
---
 libmirage/mirage/utils.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libmirage/mirage/utils.h b/libmirage/mirage/utils.h
index 64611810..fc431d2f 100644
--- a/mirage/utils.h
+++ b/mirage/utils.h
@@ -83,8 +83,8 @@ gchar mirage_helper_isrc2ascii (guint8 c);
 gboolean mirage_helper_validate_isrc (const gchar *isrc);
 
 /* CRC utility functions */
-guint16 *crc16_1021_lut;
-guint32 *crc32_d8018001_lut;
+extern guint16 *crc16_1021_lut;
+extern guint32 *crc32_d8018001_lut;
 
 guint16 *mirage_helper_init_crc16_lut (guint16 genpoly);
 guint32 *mirage_helper_init_crc32_lut (guint32 genpoly, guint slices);
@@ -139,7 +139,7 @@ const gchar *mirage_helper_encoding_from_bom (const guint8 *buffer);
 
 
 /* ECMA-130 Annex B sector data scrambler */
-guint8 *ecma_130_scrambler_lut;
+extern guint8 *ecma_130_scrambler_lut;
 
 guint8 *mirage_helper_init_ecma_130b_scrambler_lut (void);