* configure.ac: Don't use libdl on mips-sgi-irix6*.

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

diff --git a/libjava/configure.host b/libjava/configure.host
index bd81450..5b88478 100644 (file)
--- a/libjava/configure.host
+++ b/libjava/configure.host
@@ -18,11 +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_sublib_ltflags  Special Libtool flags to use when building sublibs
+#   libgcj_sublib_core_extra_deps  Extra dependencies to add to core sublib
 #   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.
+#   enable_libgcj_sublibs_default  Whether to build libgcj as a bunch of
+#                                  separate shared libraries or in one 
+#                                  monolithic one.
 #   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
@@ -38,9 +43,12 @@ libgcj_flags=
 libgcj_cflags=
 libgcj_cxxflags=
 libgcj_javaflags=
+libgcj_sublib_ltflags=
+libgcj_sublib_core_extra_deps=
 libgcj_interpreter=
 enable_java_net_default=yes
 enable_hash_synchronization_default=no
+enable_libgcj_sublibs_default=no
 sysdeps_dir=generic
 slow_pthread_self=
 can_unwind_signal=no
@@ -69,10 +77,11 @@ DIVIDESPEC=-fuse-divide-subroutine
 EXCEPTIONSPEC=-fnon-call-exceptions
 CHECKREFSPEC=
 BACKTRACESPEC=
+ATOMICSPEC=
 
 # This case statement supports per-CPU defaults.
 case "${host}" in
-  arm*-elf | strongarm*-elf | xscale*-elf)
+  arm*-elf)
        with_libffi_default=no
        PROCESS=Ecos
        FILE=Posix
@@ -87,6 +96,11 @@ case "${host}" in
        libgcj_interpreter=yes
        sysdeps_dir=arm
        fallback_backtrace_h=sysdep/arm/backtrace.h
+       libgcj_cxxflags=-Wno-abi
+       ATOMICSPEC=-fuse-atomic-builtins
+       # Work around a strange libtool feature that causes libraries
+       # to be linked with libgcc_s but not libgcc.  
+       LDFLAGS="${LDFLAGS} -Wl,-lgcc"
        ;;
   mips-tx39-*|mipstx39-unknown-*)
        libgcj_flags="${libgcj_flags} -G 0"
@@ -98,7 +112,7 @@ case "${host}" in
        enable_java_net_default=no
        enable_getenv_properties_default=no
        ;;
-  mipsel-*|mips-*)
+  mips*-*)
        libgcj_interpreter=yes
        ;;
   i686-*|i586-*|i486-*|i386-*)
@@ -146,6 +160,10 @@ case "${host}" in
        libgcj_interpreter=yes
        enable_hash_synchronization_default=no
        ;;
+  m68k-*)
+       sysdeps_dir=m68k
+       libgcj_interpreter=yes
+       ;;
   powerpc64*-*)
        sysdeps_dir=powerpc
        libgcj_interpreter=yes
@@ -202,6 +220,7 @@ case "${host}" in
   ia64-* | \
   x86_64*-linux* | \
   hppa*-linux* | \
+  m68k*-linux* | \
   sh-linux* | sh[34]*-linux*)
        can_unwind_signal=yes
        libgcj_ld_symbolic='-Wl,-Bsymbolic'
@@ -265,8 +284,6 @@ EOF
        ;;
   mips-sgi-irix6* )
        sysdeps_dir=mips
-       # disable interpreter, no closure support for N32 and N64 ABIs
-       libgcj_interpreter=no
        ;;
   arm*-linux* )
        slow_pthread_self=no
@@ -278,11 +295,7 @@ EOF
        sysdeps_dir=mips
        can_unwind_signal=yes
        DIVIDESPEC=-fno-use-divide-subroutine
-       case "${host}" in
-           mipsel*-linux* | mipsisa32el*-linux*)
-               enable_hash_synchronization_default=yes
-           ;;
-       esac
+       enable_hash_synchronization_default=yes
        ;;
   powerpc*-*-darwin*)
        enable_hash_synchronization_default=yes
@@ -294,6 +307,20 @@ EOF
        slow_pthread_self=
        can_unwind_signal=no
        ;;
+  i?86-*-darwin[912]*)
+       can_unwind_signal=yes
+       DIVIDESPEC=-f%{m32:no-}%{!m32:%{!m64:no-}}%{m64:}use-divide-subroutine
+        ;;
+  x86_64-*-darwin[912]*)
+       enable_hash_synchronization_default=yes
+       slow_pthread_self=
+       can_unwind_signal=yes
+       DIVIDESPEC=-fuse-divide-subroutine
+       CHECKREFSPEC=-fcheck-references
+       ;;
+  i?86-*-solaris2*)
+       can_unwind_signal=yes
+       ;;
   *-*-freebsd*)
        slow_pthread_self=
        ;;
@@ -316,6 +343,10 @@ EOF
        can_unwind_signal=yes
        DIVIDESPEC=-fuse-divide-subroutine
        ;;
+  sparc*-sun-solaris2.*)
+       slow_pthread_self=
+       can_unwind_signal=yes
+       ;;
 esac
 
 case "${host}" in
@@ -323,6 +354,11 @@ case "${host}" in
        fallback_backtrace_h=sysdep/i386/backtrace.h  
        # We need a frame pointer on Windows, so override BACKTRACESPEC
        BACKTRACESPEC=
+       # Win32 DLLs are limited to 64k exported symbols each.
+       enable_libgcj_sublibs_default=yes
+       libgcj_sublib_ltflags='$(lt_host_flags) \
+           -Wl,-u,__ZN3org4ietf4jgss10GSSManagerC1Ev,-L..,-lgcj-noncore-dummy'
+       libgcj_sublib_core_extra_deps=libgcj-noncore-dummy.dll.a
   ;;
 esac