*.mk configuration files modified for compatibility with latest version

of Mentor Sourcery CodeBench Lite toolchain
(https://sourcery.mentor.com/GNUToolchain/release2641).
All detected issues fixed.

src/cmd/as/as.c

@@ -83,6 +83,7 @@ enum {
     LIDENT,             /* .ident */
     LWEAK,              /* .weak */
     LLOCAL,             /* .local */
+    LNAN,               /* .nan */
 };
 
 /*
@@ -731,6 +732,9 @@ int lookacmd ()
     case 'm':
         if (! strcmp (".mask", name)) return (LMASK);
         break;
+    case 'n':
+        if (! strcmp (".nan", name)) return (LNAN);
+        break;
     case 'p':
         if (! strcmp (".previous", name)) return (LPREVIOUS);
         break;
@@ -2212,6 +2216,12 @@ void pass1 ()
                 uerror ("bad parameter of .end");
             cval = lookname();
             break;
+        case LNAN:
+            /* .nan name */
+            clex = getlex (&cval);
+            if (clex != LNAME)
+                uerror ("bad parameter of .nan");
+            break;
         case LTYPE:
             /* .type name,type */
             if (getlex (&cval) != LNAME)
@@ -2661,8 +2671,12 @@ int main (argc, argv)
                     break;
                 case 'I':       /* include dir */
                     // TODO
-                    while (*++cp);
-                    --cp;
+                    if (cp[1] == 0) {
+                        i++;
+                    } else {
+                        while (*++cp);
+                        --cp;
+                    }
                     break;
                 case 'O':       /* optimization level */
                     // TODO

src/cmd/as/mips-instruction-set.txt

@@ -226,7 +226,7 @@ RDHWR       Read Hardware Register                      Allows unprivileged acce
 RDPGPR      Read GPR from Previous Shadow Set           Rt = SGPR[SRSCtl.PSS, Rd]
 
 RESTORE     Restore registers and deallocate stack      See Architecture Reference Manual
-            frame (MIPS16eª only)
+            frame (MIPS16e only)
 
 ROTR        Rotate Word Right                           Rd = Rt[sa-1..0] || Rt[31..sa]
 

src/cmd/basic/basic.c

@@ -1534,7 +1534,7 @@ int get_value()
         value = get_num();
     else {
         ++cmdptr;
-        switch (c) {
+        switch ((int)c) {
         case '(':                       /* nesting */
             value = eval_sub();
             break;

src/elf32-mips.ld

@@ -92,7 +92,7 @@ SECTIONS
     *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
   }
   .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
-  .eh_frame_hdr : { *(.eh_frame_hdr) }
+  .eh_frame_hdr   : { *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) }
   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
   /* Adjust the address for the data segment. */

src/games/battlestar/Makefile

@@ -13,7 +13,7 @@ OBJS            = battlestar.o cmd1.o cmd2.o cmd3.o cmd4.o cmd5.o cmd6.o cmd7.o
 		  init.o cypher.o getcom.o parse.o room.o save.o fly.o misc.o \
 		  _globals.o _dayfile.o _nightfile.o dayobjs.o nightobjs.o words.o \
 		  curses.o doprnt.o
-LIBS            =
+LIBS            = -lc
 MAN		= battlestar.0
 MANSRC		= battlestar.6
 

src/games/sail/Makefile

@@ -12,7 +12,7 @@ CFLAGS		+= -Os -mips16 -Werror -Wall
 OBJS            = main.o pl_main.o pl_1.o pl_2.o pl_3.o pl_4.o pl_5.o pl_6.o pl_7.o \
                   dr_main.o dr_1.o dr_2.o dr_3.o dr_4.o dr_5.o lo_main.o \
                   assorted.o game.o globals.o misc.o parties.o sync.o version.o doprnt.o
-LIBS            = -lcurses -ltermcap
+LIBS            = -lcurses -ltermcap -lc
 MAN		= sail.0
 MANSRC		= sail.6
 

src/games/sail/sync.c

@@ -357,7 +357,7 @@ Sync()
 				switch (*p++ = getc(sync_fp)) {
 				case '\n':
 					p--;
-				case EOF:
+				case (char)EOF:
 					break;
 				default:
 					if (p >= buf + sizeof buf)

src/games/trek/Makefile

@@ -17,7 +17,7 @@ OBJS            = abandon.o attack.o autover.o capture.o check_out.o checkcond.o
                   ranf.o rest.o schedule.o score.o setup.o setwarp.o shell.o \
                   shield.o snova.o srscan.o systemname.o torped.o utility.o \
                   visual.o warp.o win.o
-LIBS            = -lm
+LIBS            = -lm -lc
 MAN		= trek.0
 MANSRC		= trek.6
 

src/games/trek/main.c

@@ -120,8 +120,6 @@ main(argc, argv)
         char	**argv;
 {
 	long			vect;
-	/* extern FILE		*f_log; */
-	register char		opencode;
 	int			prio;
 	register int		ac;
 	register char		**av;
@@ -132,7 +130,6 @@ main(argc, argv)
 	av++;
 	time(&vect);
 	srand(vect);
-	opencode = 'w';
 	prio = PRIO;
 	if (ioctl(1, TIOCGETP, &argp) == 0)
 	{
@@ -143,10 +140,6 @@ main(argc, argv)
 	{
 		switch (av[0][1])
 		{
-		  case 'a':	/* append to log file */
-			opencode = 'a';
-			break;
-
 		  case 'f':	/* set fast mode */
 			Etc.fast++;
 			break;
@@ -179,10 +172,6 @@ main(argc, argv)
 	}
 	if (ac > 2)
 		syserr(0, "arg count");
-		/*
-	if (ac > 1)
-		f_log = fopen(av[0], opencode);
-		*/
 
 	printf("\n   * * *   S T A R   T R E K   * * *\n\nPress return to continue.\n");