From 2fc78c6750cb4d92e6411b71f47218ea51335763 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyfox@gentoo.org>
Date: Sat, 2 May 2020 13:15:03 +0100
Subject: [PATCH] app-arch/sharutils: tweak for gcc-10, bug #706256
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Reported-by: Toralf Förster
Closes: https://bugs.gentoo.org/706256
Package-Manager: Portage-2.3.99, Repoman-2.3.22
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---
 .../files/sharutils-4.15.2-gcc-10.patch       | 48 +++++++++++++++++++
 app-arch/sharutils/sharutils-4.15.2-r1.ebuild |  1 +
 2 files changed, 49 insertions(+)
 create mode 100644 app-arch/sharutils/files/sharutils-4.15.2-gcc-10.patch

diff --git a/app-arch/sharutils/files/sharutils-4.15.2-gcc-10.patch b/app-arch/sharutils/files/sharutils-4.15.2-gcc-10.patch
new file mode 100644
index 000000000000..4a0c02f5ba9b
--- /dev/null
+++ b/app-arch/sharutils/files/sharutils-4.15.2-gcc-10.patch
@@ -0,0 +1,48 @@
+https://bugs.gentoo.org/706256
+
+Fix build failure on gcc-10/-fno-common.
+
+--- a/src/shar-opts.h
++++ b/src/shar-opts.h
+@@ -352,7 +352,7 @@ extern "C" {
+  *  global exported definitions
+  */
+ #include "local.h"
+-char const * const program_name;
++extern char const * const program_name;
+ 
+ extern bool initialization_done;
+ extern int optidx;
+--- a/src/unshar-opts.h
++++ b/src/unshar-opts.h
+@@ -192,7 +192,7 @@ extern "C" {
+ extern size_t       separator_str_len;
+ 
+ #include "local.h"
+-char const * const program_name;
++extern char const * const program_name;
+ 
+ 
+ /* * * * * *
+--- a/src/uudecode-opts.h
++++ b/src/uudecode-opts.h
+@@ -170,7 +170,7 @@ extern "C" {
+  *  global exported definitions
+  */
+ #include "local.h"
+-char const * const program_name;
++extern char const * const program_name;
+ 
+ 
+ /* * * * * *
+--- a/src/uuencode-opts.h
++++ b/src/uuencode-opts.h
+@@ -166,7 +166,7 @@ extern "C" {
+  *  global exported definitions
+  */
+ #include "local.h"
+-char const * const program_name;
++extern char const * const program_name;
+ 
+ 
+ /* * * * * *
diff --git a/app-arch/sharutils/sharutils-4.15.2-r1.ebuild b/app-arch/sharutils/sharutils-4.15.2-r1.ebuild
index dc4356b4ead7..00e6532922b5 100644
--- a/app-arch/sharutils/sharutils-4.15.2-r1.ebuild
+++ b/app-arch/sharutils/sharutils-4.15.2-r1.ebuild
@@ -26,6 +26,7 @@ src_prepare() {
 
 	epatch "${FILESDIR}/sharutils-4.15.2-glibc228.patch"
 	epatch "${FILESDIR}/sharutils-4.15.2-CVE-2018-1000097.patch"
+	epatch "${FILESDIR}/sharutils-4.15.2-gcc-10.patch"
 
 	# Upstream is aware but thinks this isn't a bug/problem in sharutils itself
 	# See http://lists.gnu.org/archive/html/bug-gnu-utils/2013-10/msg00011.html
-- 
2.26.2