From 683780129630d693bb614c41f885946dcb885831 Mon Sep 17 00:00:00 2001
From: Jeroen Roovers <jer@gentoo.org>
Date: Fri, 15 May 2020 09:58:19 +0200
Subject: app-arch/arc: Fix building with CFLAGS=-fno-common

Package-Manager: Portage-2.3.99, Repoman-2.3.22
Closes: https://bugs.gentoo.org/show_bug.cgi?id=706714
Signed-off-by: Jeroen Roovers <jer@gentoo.org>
---
 app-arch/arc/arc-5.21p.ebuild                 |  1 +
 app-arch/arc/files/arc-5.21p-fno-common.patch | 34 +++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 app-arch/arc/files/arc-5.21p-fno-common.patch

diff --git a/app-arch/arc/arc-5.21p.ebuild b/app-arch/arc/arc-5.21p.ebuild
index 93335639d0e0..f62a74e54786 100644
--- a/app-arch/arc/arc-5.21p.ebuild
+++ b/app-arch/arc/arc-5.21p.ebuild
@@ -18,6 +18,7 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-5.21m-darwin.patch
 	"${FILESDIR}"/${PN}-5.21m-gentoo-fbsd.patch
 	"${FILESDIR}"/${PN}-5.21o-interix.patch
+	"${FILESDIR}"/${PN}-5.21p-fno-common.patch
 )
 
 src_prepare() {
diff --git a/app-arch/arc/files/arc-5.21p-fno-common.patch b/app-arch/arc/files/arc-5.21p-fno-common.patch
new file mode 100644
index 000000000000..5de65e341c70
--- /dev/null
+++ b/app-arch/arc/files/arc-5.21p-fno-common.patch
@@ -0,0 +1,34 @@
+--- a/arc.h
++++ b/arc.h
+@@ -129,4 +129,8 @@
+ extern u_short	olddate;	/* old archive date stamp */
+ extern u_short	oldtime;	/* old archive time stamp */
+ extern int      dosquash;	/* squash instead of crunch */
++extern long     stdlen;	/* bytes to read */
++extern u_char   *outbuf;
++extern u_char   *outend;
++extern short    crcval;	/* CRC check value */
+ #endif				/* DONT_DEFINE */
+--- a/arclzw.c
++++ b/arclzw.c
+@@ -58,8 +58,7 @@
+ 
+ extern u_char	*pinbuf;
+ u_char		*inbeg, *inend;
+-u_char          *outbuf;
+-u_char          *outbeg, *outend; 
++u_char          *outbeg;
+ 
+ static int      sp;		/* current stack pointer */
+ static int	inflag;
+--- a/arcunp.c
++++ b/arcunp.c
+@@ -39,8 +39,6 @@
+ #define NOHIST 0		/* no relevant history */
+ #define INREP 1			/* sending a repeated value */
+ 
+-short    crcval;		/* CRC check value */
+-long     stdlen;		/* bytes to read */
+ #if	!DOS
+ static int	gotcr;		/* got a carriage return? */
+ #endif
-- 
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