Regenerate sim configury.

3 files changed, 52 insertions, 9 deletions

diff --git a/sim/avr/ChangeLog b/sim/avr/ChangeLog
index 2b73b24..49daff5 100644
--- a/sim/avr/ChangeLog
+++ b/sim/avr/ChangeLog
@@ -1,3 +1,8 @@
+2014-08-15  Roland McGrath  <mcgrathr@google.com>
+
+	* configure: Regenerate.
+	* config.in: Regenerate.
+
 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 
 	* interp.c (sim_do_command): Add const to cmd.
diff --git a/sim/avr/config.in b/sim/avr/config.in
index 0db6f1e..5fed8c1 100644
--- a/sim/avr/config.in
+++ b/sim/avr/config.in
@@ -67,12 +67,19 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
+/* Define to 1 if you have the <windows.h> header file. */
+#undef HAVE_WINDOWS_H
+
 /* Define to 1 if you have the <zlib.h> header file. */
 #undef HAVE_ZLIB_H
 
 /* Define to 1 if you have the `__setfpucw' function. */
 #undef HAVE___SETFPUCW
 
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#undef LT_OBJDIR
+
 /* Name of this package. */
 #undef PACKAGE
 
diff --git a/sim/avr/configure b/sim/avr/configure
index fe9ecdd..9a5681f 100755
--- a/sim/avr/configure
+++ b/sim/avr/configure
@@ -1387,7 +1387,7 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --enable-plugins        Enable support for plugins (defaults no)
+  --enable-plugins        Enable support for plugins
   --enable-shared[=PKGS]  build shared libraries [default=yes]
   --enable-static[=PKGS]  build static libraries [default=yes]
   --enable-fast-install[=PKGS]
@@ -8766,15 +8766,46 @@ fi
 
 # BFD uses libdl when when plugins enabled.
 
-# Check whether --enable-plugins was given.
+  maybe_plugins=no
+  for ac_header in dlfcn.h
+do :
+  ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
+"
+if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DLFCN_H 1
+_ACEOF
+ maybe_plugins=yes
+fi
+
+done
+
+  for ac_header in windows.h
+do :
+  ac_fn_c_check_header_compile "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default
+"
+if test "x$ac_cv_header_windows_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_WINDOWS_H 1
+_ACEOF
+ maybe_plugins=yes
+fi
+
+done
+
+
+  # Check whether --enable-plugins was given.
 if test "${enable_plugins+set}" = set; then :
   enableval=$enable_plugins; case "${enableval}" in
-  yes | "") plugins=yes ;;
-  no) plugins=no ;;
-  *) plugins=yes ;;
- esac
+      no) plugins=no ;;
+      *) plugins=yes
+         if test "$maybe_plugins" != "yes" ; then
+	   as_fn_error "Building with plugin support requires a host that supports dlopen." "$LINENO" 5
+	 fi ;;
+     esac
 else
-  plugins=no
+  plugins=$maybe_plugins
+
 fi
 
 
@@ -12263,7 +12294,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12266 "configure"
+#line 12297 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12369,7 +12400,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12372 "configure"
+#line 12403 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H