* arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)

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

diff --git a/libjava/configure.host b/libjava/configure.host
index ff86d72..5f32bfb 100644 (file)
--- a/libjava/configure.host
+++ b/libjava/configure.host
@@ -32,6 +32,7 @@
 #                       (i.e it is broken).
 #   fallback_backtrace_h  Header to use for fallback backtrace implementation
 #                        (only for targets that don't support DWARF2 unwind)
+#   descriptor_h       Header to use for looking past function descriptors
 
 libgcj_flags=
 libgcj_cflags=
@@ -68,6 +69,7 @@ echo "$target"
 DIVIDESPEC=-fuse-divide-subroutine
 EXCEPTIONSPEC=-fnon-call-exceptions
 CHECKREFSPEC=
+BACKTRACESPEC=
 
 # This case statement supports per-CPU defaults.
 case "${host}" in
@@ -93,17 +95,18 @@ case "${host}" in
        ;;
   i686-*|i586-*|i486-*|i386-*)
        sysdeps_dir=i386
-       libgcj_flags="${libgcj_flags} -ffloat-store -fno-omit-frame-pointer"
+       libgcj_flags="${libgcj_flags} -ffloat-store"
        libgcj_interpreter=yes
        libgcj_cxxflags=
        libgcj_cflags=
        DIVIDESPEC=-fno-use-divide-subroutine
+       BACKTRACESPEC=-fomit-frame-pointer
        enable_hash_synchronization_default=yes
        slow_pthread_self=yes
        ;;
   x86_64-*)
        sysdeps_dir=x86-64
-       libgcj_flags="${libgcj_flags} -ffloat-store -fno-omit-frame-pointer"
+       libgcj_flags="${libgcj_flags} -ffloat-store"
        libgcj_cxxflags=
        libgcj_cflags=
        DIVIDESPEC=-f%{m32:no-}use-divide-subroutine
@@ -265,9 +268,24 @@ esac
 case "${host}" in
   *-cygwin* | *-mingw*)
        fallback_backtrace_h=sysdep/i386/backtrace.h  
+       # We need a frame pointer on Windows, so override BACKTRACESPEC
+       BACKTRACESPEC=
   ;;
 esac
 
+case "${host}" in
+  ia64-* | hppa*-*)
+       descriptor_h=sysdep/descriptor-y.h
+       ;;
+
+  rs6000-* | powerpc*-*)
+       descriptor_h=sysdep/powerpc/descriptor.h
+       ;;
+
+  *)
+       descriptor_h=sysdep/descriptor-n.h
+       ;;
+esac
 
 libgcj_cflags="${libgcj_cflags} ${libgcj_flags}"
 libgcj_cxxflags="${libgcj_cxxflags} ${libgcj_flags}"