gcc: add GCC 14

[rsalvaterra]

Deleted (upstreamed):

• 020-Include-safe-ctype.h-after-C-standard-headers-to-avo.patch [1]
• 021-libcc1-fix-vector-include.patch [2]

All other patches automatically rebased.

[1] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=9970b576b7e4ae337af1268395ff221348c4b34a
[2] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=5213047b1d50af63dfabb5e5649821a6cb157e33

Also include a build fix for attr.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>

[rsalvaterra]

Build-tested:

• mediatek/filogic (Banana Pi R3)

[trippleflux]

Would you take a look at net-snmp, for other packages seems quite simple for gcc 14 compilation supports,
but I am stuck with net-snmp

Already added :

TARGET_CFLAGS += $(FPIC) -w

But still stopped at :

mibgroup/ieee802dot11.c: In function 'var_ieee802dot11':
mibgroup/ieee802dot11.c:353:8: error: implicit declaration of function 'header_generic' [-Wimplicit-function-declaration]
  353 |   if ( header_generic ( vp, name, length, exact,var_len,write_method )
      |        ^~~~~~~~~~~~~~
mibgroup/ieee802dot11.c: In function 'load80211Structs':
mibgroup/ieee802dot11.c:3985:15: error: implicit declaration of function 'if_nametoindex' [-Wimplicit-function-declaration]
 3985 |     ifIndex = if_nametoindex ( ifName );
      |               ^~~~~~~~~~~~~~
mibgroup/ieee802dot11.c: In function 'addList':
mibgroup/ieee802dot11.c:4705:8: error: assignment to 'struct <anonymous> *' from incompatible pointer type 'struct <anonymous> *' [-Wincompatible-pointer-types]
 4705 |   list = ( LIST_HEAD ( , avNode ) * ) l;            // NOTE: don't know how to get
      |        ^
mibgroup/ieee802dot11.c: In function 'flushList':
mibgroup/ieee802dot11.c:4789:8: error: assignment to 'struct <anonymous> *' from incompatible pointer type 'struct <anonymous> *' [-Wincompatible-pointer-types]
 4789 |   list = ( LIST_HEAD ( , avNode ) * ) l;    // NOTE: don't know how to get
      |        ^
make[4]: *** [Makefile:101: mibgroup/ieee802dot11.lo] Error 1

For rrdtool1 :
Makefile :

TARGET_CFLAGS += $(FPIC) --std=c99 -w -D_SVID_SOURCE

Patch :

diff -Naur a/src/rrd_cgi.c b/src/rrd_cgi.c
--- a/src/rrd_cgi.c
+++ b/src/rrd_cgi.c
@@ -5,6 +5,8 @@
  *****************************************************************************/
 
 #include "rrd_tool.h"
+#include <stdlib.h>
+#include <strings.h>
 #include <cgi.h>
 #include <time.h>
 
diff -Naur a/src/rrd_graph.c b/src/rrd_graph.c
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -2475,7 +2475,7 @@
       }
       gdImageDestroy(img); 
      }
-     close(fi); 
+     fclose(fi); 
    } else {
      rrd_set_error("Error Opeing %s: %s",image,  strerror(errno));
    }

For apinger :
Patch :

diff -Naur a/src/conf.c b/src/conf.c
--- a/src/conf.c
+++ b/src/conf.c
@@ -25,6 +25,7 @@
 #ifdef HAVE_STRING_H
 # include <string.h>
 #endif
+#include "debug.h"
 #include "conf.h"
 #include "cfgparser1.h"

[EDIT]
Found the possible fixes for the net-snmp :
net-snmp.patch

[neheb]

Second patch needs to be removed.