2002-04-16 David S. Miller <davem@redhat.com>

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

diff --git a/libjava/configure.host b/libjava/configure.host
index 7ad3c3b..5eac4d3 100644 (file)
--- a/libjava/configure.host
+++ b/libjava/configure.host
@@ -18,6 +18,16 @@
 #   libgcj_cflags      Special CFLAGS to use when building
 #   libgcj_cxxflags    Special CXXFLAGS to use when building
 #   libgcj_javaflags   Special JAVAFLAGS to use when building
+#   libgcj_interpreter  If the bytecode interpreter supports this platform.
+#   enable_java_net_default  If java.net native code should be enabled by
+#                            default.
+#   enable_hash_synchronization_default  If hash synchronization should be
+#                                        enabled by default.
+#   sysdeps_dir                Directory containing system-dependent headers
+#   slow_pthread_self   The synchronization code should try to avoid 
+#                      pthread_self calls by caching thread IDs in a hashtable
+#   can_unwind_signal   Set to "yes" if the EH unwinder supports throwing
+#                      from a signal handler.
 
 libgcj_flags=
 libgcj_cflags=
@@ -26,6 +36,9 @@ libgcj_javaflags=
 libgcj_interpreter=
 enable_java_net_default=yes
 enable_hash_synchronization_default=no
+sysdeps_dir=generic
+slow_pthread_self=
+can_unwind_signal=no
 
 case "${target_optspace}:${host}" in
   yes:*)
@@ -48,7 +61,9 @@ echo "$target"
 
 DIVIDESPEC=-fuse-divide-subroutine
 EXCEPTIONSPEC=-fnon-call-exceptions
+CHECKREFSPEC=
 
+# This case statement supports per-CPU defaults.
 case "${host}" in
   mips-tx39-*|mipstx39-unknown-*)
        libgcj_flags="${libgcj_flags} -G 0"
@@ -56,32 +71,70 @@ case "${host}" in
        AM_RUNTESTFLAGS="--target_board=jmr3904-sim"    
        # Use "Ecos" processes since they are a no-op.
        PROCESS=Ecos
+       FILE=Posix
        enable_java_net_default=no
        enable_getenv_properties_default=no
        ;;
   i686-*|i586-*|i486-*|i386-*)
+       sysdeps_dir=i386
        libgcj_flags="${libgcj_flags} -ffloat-store"
        libgcj_interpreter=yes
        libgcj_cxxflags="-D__NO_MATH_INLINES"
        libgcj_cflags="-D__NO_MATH_INLINES"
        DIVIDESPEC=-fno-use-divide-subroutine
        enable_hash_synchronization_default=yes
+       slow_pthread_self=yes
        ;;
   alpha*-*)
+       sysdeps_dir=alpha
        libgcj_flags="${libgcj_flags} -mieee"
        libgcj_interpreter=yes
        enable_hash_synchronization_default=yes
        ;;
   powerpc*-*)
+       sysdeps_dir=powerpc
        libgcj_interpreter=yes
+       enable_hash_synchronization_default=yes
+       slow_pthread_self=yes
        ;;
   sparc-*)
         ;;
   ia64-*)
+       sysdeps_dir=ia64
         libgcj_flags="${libgcj_flags} -funwind-tables"
        libgcj_interpreter=yes
        enable_hash_synchronization_default=yes
        ;;
+  xscale*-elf)
+       with_libffi_default=no
+       PROCESS=Ecos
+       FILE=Posix
+       CHECKREFSPEC=-fcheck-references
+       EXCEPTIONSPEC=
+       enable_java_net_default=no
+       enable_getenv_properties_default=no
+       enable_main_args_default=no
+       ;;
+esac
+
+# This case statement supports generic port properties and may refine
+# the above per-CPU defaults.  Note: If your OS implements
+# MD_FALLBACK_FRAME_STATE_FOR, then you want to set can_unwind_signal
+# here.
+case "${host}" in
+  i[34567]86*-linux* | \
+  powerpc*-linux* | \
+  alpha*-linux* | \
+  ia64-*)
+       can_unwind_signal=yes
+       ;;
+  *-*-darwin*)
+       enable_hash_synchronization_default=no
+       slow_pthread_self=
+       ;;
+  *-*-freebsd*)
+       slow_pthread_self=
+       ;;
 esac
 
 libgcj_cflags="${libgcj_cflags} ${libgcj_flags}"