Check if GCC uses assembler cfi support

[pf3gnuchains/gcc-fork.git] / libjava / configure.ac

diff --git a/libjava/configure.ac b/libjava/configure.ac
index d308c4f..93b25df 100644 (file)
--- a/libjava/configure.ac
+++ b/libjava/configure.ac
@@ -898,14 +898,9 @@ case "${host}" in
         SYSTEMSPEC="-lunicows $SYSTEMSPEC"
       fi
     ;;
-    *-*-darwin9*)
+    *-*-darwin[[912]]*)
       SYSTEMSPEC="%{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
     ;;
-    *-*-darwin[[12]]*)
-      # Something is incompatible with pie, would be nice to fix it and
-      # remove -no_pie.  PR49461
-      SYSTEMSPEC="-no_pie %{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
-    ;;
     *)
       SYSTEMSPEC=
     ;;
@@ -936,7 +931,7 @@ case "${host}" in
     # on Darwin -single_module speeds up loading of the dynamic libraries.
     extra_ldflags_libjava=-Wl,-single_module
     ;;
-arm*linux*eabi)
+arm*-*-linux*eabi*)
     # Some of the ARM unwinder code is actually in libstdc++.  We
     # could in principle replicate it in libgcj, but it's better to
     # have a dependency on libstdc++.
@@ -1150,9 +1145,14 @@ case "$THREADS" in
     # FIXME: In Java we are able to detect thread death at the end of
     # Thread.run() so we should be able to clean up the exception handling
     # contexts ourselves.
-    THREADSTARTFILESPEC='crtmt%O%s'
+    case "$host" in
+    *-w64-mingw*)
+      ;;
+    *)
+      THREADSTARTFILESPEC='crtmt%O%s'
+      ;;
+    esac
     ;;
-
  none)
     THREADH=no-threads.h
     ;;
@@ -1737,6 +1737,7 @@ case "${host}" in
     ;;
  i?86-*-linux*)
     SIGNAL_HANDLER=include/i386-signal.h
+    SIGNAL_HANDLER_AUX=include/x86_64-signal.h
     ;;
 # ia64-*)
 #    SYSDEP_SOURCES=sysdep/ia64.c
@@ -1824,7 +1825,7 @@ AC_CACHE_CHECK([whether ld supports anonymous version scripts],
      AS_HELP_STRING([--disable-symvers],
                    [disable symbol versioning for libjava]),
        [case "$enableval" in
-         yes) libjava_cv_anon_version_script=yes ;;
+         yes|gnu*) libjava_cv_anon_version_script=yes ;;
          no)  libjava_cv_anon_version_script=no ;;
          *)   AC_MSG_ERROR([Unknown argument to enable/disable symvers]);;
         esac],