* configure.in: Check for sys/select.h, termios.h, sys/socket.h,

netinet/in.h, and netinet/tcp.h.
* configure: Regenerate.
* config.in: Add those headers.
* main.c: Check for them.
(setup_tcp_console): Disable if no networking.
(main): Note missing networking or termios.
* mem.c: Check for those headers.
(stdin_ready): Disable if no termios.
(m32c_sim_restore_console): Disable if no termios.
(mem_get_byte): Disable console input if no termios.

diff --git a/sim/m32c/ChangeLog b/sim/m32c/ChangeLog
index 24684fb..9d71093 100644 (file)
--- a/sim/m32c/ChangeLog
+++ b/sim/m32c/ChangeLog
@@ -1,3 +1,17 @@
+2009-08-14  DJ Delorie  <dj@redhat.com>
+
+       * configure.in: Check for sys/select.h, termios.h, sys/socket.h,
+       netinet/in.h, and netinet/tcp.h.
+       * configure: Regenerate.
+       * config.in: Add those headers.
+       * main.c: Check for them.
+       (setup_tcp_console): Disable if no networking.
+       (main): Note missing networking or termios.
+       * mem.c: Check for those headers.
+       (stdin_ready): Disable if no termios.
+       (m32c_sim_restore_console): Disable if no termios.
+       (mem_get_byte): Disable console input if no termios.
+       
 2009-01-06  Joel Sherrill <joel.sherrill@oarcorp.com>
 
        * r8c.opc, m32c.opc: Add parentheses to remove warnings.

diff --git a/sim/m32c/config.in b/sim/m32c/config.in
index 5e29f95..0cde41f 100644 (file)
--- a/sim/m32c/config.in
+++ b/sim/m32c/config.in
@@ -22,6 +22,12 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#undef HAVE_NETINET_IN_H
+
+/* Define to 1 if you have the <netinet/tcp.h> header file. */
+#undef HAVE_NETINET_TCP_H
+
 /* Define to 1 if you have the `nsl' library (-lnsl). */
 #undef HAVE_LIBNSL
 
@@ -49,15 +55,24 @@
 /* Define to 1 if you have the <sys/resource.h> header file. */
 #undef HAVE_SYS_RESOURCE_H
 
+/* Define to 1 if you have the <sys/select.h> header file. */
+#undef HAVE_SYS_SELECT_H
+
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#undef HAVE_SYS_SOCKET_H
+
 /* Define to 1 if you have the <sys/time.h> header file. */
 #undef HAVE_SYS_TIME_H
 
 /* Define to 1 if you have the <sys/types.h> header file. */
 #undef HAVE_SYS_TYPES_H
 
+/* Define to 1 if you have the <termios.h> header file. */
+#undef HAVE_TERMIOS_H
+
 /* Define to 1 if you have the `time' function. */
 #undef HAVE_TIME
 

diff --git a/sim/m32c/configure b/sim/m32c/configure
index 95fef5c..77e8111 100755 (executable)
--- a/sim/m32c/configure
+++ b/sim/m32c/configure
@@ -4790,6 +4790,161 @@ sim_link_links="${sim_link_links} targ-vals.def"
 
 
 
+
+
+
+
+for ac_header in sys/select.h termios.h sys/socket.h netinet/in.h netinet/tcp.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+  # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag"
+                        || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to the AC_PACKAGE_NAME lists.  ##
+## ------------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+
 ac_sources="$sim_link_files"
 ac_dests="$sim_link_links"
 while test -n "$ac_sources"; do

diff --git a/sim/m32c/configure.in b/sim/m32c/configure.in
index 80c1f8a..bca97ba 100644 (file)
--- a/sim/m32c/configure.in
+++ b/sim/m32c/configure.in
@@ -28,4 +28,6 @@ sinclude(../common/aclocal.m4)
 # it by inlining the macro's contents.
 sinclude(../common/common.m4)
 
+AC_CHECK_HEADERS(sys/select.h termios.h sys/socket.h netinet/in.h netinet/tcp.h)
+
 SIM_AC_OUTPUT

diff --git a/sim/m32c/main.c b/sim/m32c/main.c
index 721f728..c338243 100644 (file)
--- a/sim/m32c/main.c
+++ b/sim/m32c/main.c
@@ -19,6 +19,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
+#include "config.h"
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -26,11 +27,21 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <assert.h>
 #include <setjmp.h>
 #include <signal.h>
-
 #include <sys/types.h>
+
+#ifdef HAVE_SYS_SOCKET_H
+#ifdef HAVE_NETINET_IN_H
+#ifdef HAVE_NETINET_TCP_H
+#define HAVE_networking
+#endif
+#endif
+#endif
+
+#ifdef HAVE_networking
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
+#endif
 
 
 #include "bfd.h"
@@ -45,8 +56,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "timer_a.h"
 #endif
 
+#ifdef HAVE_networking
 extern int m32c_console_ofd;
 extern int m32c_console_ifd;
+#endif
 
 int m32c_disassemble = 0;
 static unsigned int cycles = 0;
@@ -63,6 +76,7 @@ done (int exit_code)
   exit (exit_code);
 }
 
+#ifdef HAVE_networking
 static void
 setup_tcp_console (char *portname)
 {
@@ -109,6 +123,7 @@ setup_tcp_console (char *portname)
   printf ("connection from %d.%d.%d.%d\n", a[0], a[1], a[2], a[3]);
   m32c_console_ofd = m32c_console_ifd;
 }
+#endif
 
 int
 main (int argc, char **argv)
@@ -116,7 +131,9 @@ main (int argc, char **argv)
   int o;
   int save_trace;
   bfd *prog;
+#ifdef HAVE_networking
   char *console_port_s = 0;
+#endif
 
   setbuf (stdout, 0);
 
@@ -129,10 +146,18 @@ main (int argc, char **argv)
        trace++;
        break;
       case 'c':
+#ifdef HAVE_networking
        console_port_s = optarg;
+#else
+       fprintf (stderr, "Nework console not available in this build.\n");
+#endif
        break;
       case 'C':
+#ifdef HAVE_TERMIOS_H
        m32c_use_raw_console = 1;
+#else
+       fprintf (stderr, "Raw console not available in this build.\n");
+#endif
        break;
       case 'v':
        verbose++;
@@ -177,8 +202,10 @@ main (int argc, char **argv)
   m32c_load (prog);
   trace = save_trace;
 
+#ifdef HAVE_networking
   if (console_port_s)
     setup_tcp_console (console_port_s);
+#endif
 
   sim_disasm_init (prog);
 

diff --git a/sim/m32c/mem.c b/sim/m32c/mem.c
index 51bb0ab..a8630b1 100644 (file)
--- a/sim/m32c/mem.c
+++ b/sim/m32c/mem.c
@@ -19,6 +19,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -26,8 +27,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <sys/time.h>
 #include <sys/types.h>
 #include <unistd.h>
+#ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
+#endif
+#ifdef HAVE_TERMIOS_H
 #include <termios.h>
+#endif
 
 #include "mem.h"
 #include "cpu.h"
@@ -48,9 +53,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 static unsigned char **pt[L1_LEN];
 
+#ifdef HAVE_TERMIOS_H
 int m32c_console_ifd = 0;
+#endif
 int m32c_console_ofd = 1;
+#ifdef HAVE_TERMIOS_H
 int m32c_use_raw_console = 0;
+#endif
 
 #ifdef TIMER_A
 Timer_A timer_a;
@@ -374,6 +383,7 @@ mem_get_pc ()
   return *m;
 }
 
+#ifdef HAVE_TERMIOS_H
 static int console_raw = 0;
 static struct termios oattr;
 
@@ -399,6 +409,7 @@ m32c_sim_restore_console ()
     tcsetattr (m32c_console_ifd, TCSANOW, &oattr);
   console_raw = 0;
 }
+#endif
 
 static unsigned char
 mem_get_byte (int address)
@@ -408,6 +419,7 @@ mem_get_byte (int address)
   m = mem_ptr (address);
   switch (address)
     {
+#ifdef HAVE_TERMIOS_H
     case 0x2ed:                /* m32c uart1c1 */
     case 0x3ad:                /* m16c uart1c1 */
 
@@ -447,6 +459,7 @@ mem_get_byte (int address)
          }
        return c;
       }
+#endif
 
 #ifdef TIMER_A
     case 0x346:                /* TA0low */
@@ -457,6 +470,9 @@ mem_get_byte (int address)
       return timer_a.count;
 #endif
 
+    default:
+      /* In case both cases above are not included.  */
+      ;
     }
 
   S ("=>");