Accepting request 786496 from system:install:head

- syslinux-4.04-gcc10.diff: fix gcc10 related issues (bsc#1166605)
  * -fno-common is now the default
  * provide missing strlen() implementation

OBS-URL: https://build.opensuse.org/request/show/786496
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/syslinux?expand=0&rev=67

syslinux-4.04-gcc10.diff

@@ -0,0 +1,88 @@
+--- com32/MCONFIG	2011-04-18 23:24:17.000000000 +0200
++++ com32/MCONFIG	2020-03-18 17:05:57.507347671 +0100
+@@ -18,6 +18,7 @@
+ include $(topdir)/MCONFIG
+ 
+ GCCOPT := $(call gcc_ok,-std=gnu99,)
++GCCOPT += $(call gcc_ok,-fcommon,)
+ GCCOPT += $(call gcc_ok,-m32,)
+ GCCOPT += $(call gcc_ok,-fno-stack-protector,)
+ GCCOPT += $(call gcc_ok,-fwrapv,)
+--- com32/lib/MCONFIG	2011-04-18 23:24:17.000000000 +0200
++++ com32/lib/MCONFIG	2020-03-18 17:07:39.960337684 +0100
+@@ -3,6 +3,7 @@
+ include $(topdir)/MCONFIG
+ 
+ GCCOPT := $(call gcc_ok,-std=gnu99,)
++GCCOPT += $(call gcc_ok,-fcommon,)
+ GCCOPT += $(call gcc_ok,-m32,)
+ GCCOPT += $(call gcc_ok,-fno-stack-protector,)
+ GCCOPT += $(call gcc_ok,-fwrapv,)
+--- dos/errno.h	2011-04-18 23:24:17.000000000 +0200
++++ dos/errno.h	2020-03-18 17:12:17.359044057 +0100
+@@ -36,7 +36,7 @@
+ #define	EDOM		33	/* Math argument out of domain of func */
+ #define	ERANGE		34	/* Math result not representable */
+ 
+-int errno;
++int errno __attribute__ ((common));
+ void perror(const char *);
+ 
+ #endif /* ERRNO_H */
+--- gpxe/src/core/exec.c	2011-04-18 23:24:17.000000000 +0200
++++ gpxe/src/core/exec.c	2020-03-18 16:56:52.257888015 +0100
+@@ -38,8 +38,8 @@
+  */
+ 
+ /* Avoid dragging in getopt.o unless a command really uses it */
+-int optind;
+-int nextchar;
++extern int optind;
++extern int nextchar;
+ 
+ /**
+  * Execute command
+--- gpxe/src/include/compiler.h	2011-04-18 23:24:17.000000000 +0200
++++ gpxe/src/include/compiler.h	2020-03-18 16:48:56.193236495 +0100
+@@ -64,7 +64,7 @@
+ 	.comm	_sym, 0
+ #else /* ASSEMBLY */
+ #define PROVIDE_SYMBOL( _sym )				\
+-	char _sym[0]
++	char _sym[0] __attribute__ ((common))
+ #endif /* ASSEMBLY */
+ 
+ /** Require a symbol within this object file
+--- dos/string.h	2020-03-18 17:25:50.019155261 +0100
++++ dos/string.h	2020-03-19 15:10:36.310787373 +0100
+@@ -5,12 +5,13 @@
+ #ifndef _STRING_H
+ #define _STRING_H
+ 
++#include <stdlib.h>
++
+ /* Standard routines */
+ #define memcpy(a,b,c)	__builtin_memcpy(a,b,c)
+ #define memmove(a,b,c)	__builtin_memmove(a,b,c)
+ #define memset(a,b,c)	__builtin_memset(a,b,c)
+ #define strcpy(a,b)	__builtin_strcpy(a,b)
+-#define strlen(a)	__builtin_strlen(a)
+ 
+ /* This only returns true or false */
+ static inline int memcmp(const void *__m1, const void *__m2, unsigned int __n)
+@@ -21,6 +22,15 @@
+     return rv;
+ }
+ 
++static inline size_t strlen(const char *s)
++{
++  size_t len = 0;
++
++  while(*s++) len++;
++
++  return len;
++}
++
+ extern char *strchr(const char *s, int c);
+ 
+ #endif /* _STRING_H */

syslinux.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Mar 19 14:24:57 UTC 2020 - Steffen Winterfeldt <snwint@suse.com>
+
+- syslinux-4.04-gcc10.diff: fix gcc10 related issues (bsc#1166605)
+  * -fno-common is now the default
+  * provide missing strlen() implementation
+
 -------------------------------------------------------------------
 Mon Feb 18 13:53:18 UTC 2019 - snwint@suse.com
 

syslinux.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package syslinux
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -62,6 +62,7 @@ Patch20:        %{name}-%{version}-python3.diff
 Patch21:        sysmacros.patch
 Patch22:        remove-note-gnu-section.patch
 Patch23:        %{name}-%{version}-lzo.diff
+Patch24:        %{name}-%{version}-gcc10.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -101,6 +102,7 @@ Authors:
 %patch21 -p1
 %patch22 -p1
 %patch23 -p0
+%patch24 -p0
 
 %build
 cp %{SOURCE2} .