gcc/

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / configure.host

diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host
index b916aba..c1f2736 100644 (file)
--- a/libstdc++-v3/configure.host
+++ b/libstdc++-v3/configure.host
@@ -39,6 +39,9 @@
 #   atomic_word_dir        location of atomic_word.h
 #                          defaults to generic.
 #
+#   atomic_flags           extra flags to pass to use atomic instructions
+#                          defaults to nothing.
+#
 #   cpu_defines_dir        location of cpu_defines.h
 #                          defaults to generic.
 #
@@ -71,6 +74,7 @@
 c_model=c_global
 c_compatibility=no
 atomic_word_dir=cpu/generic
+atomic_flags=""
 atomicity_dir="cpu/generic"
 cpu_defines_dir="cpu/generic"
 try_cpu=generic
@@ -87,21 +91,25 @@ case "${host_cpu}" in
   alpha*)
     try_cpu=alpha
     ;;
-  arm* | xscale | ep9312)
+  arm*)
     try_cpu=arm
     ;;
+  crisv32)
+    try_cpu=cris
+    ;;
   i[567]86 | x86_64)
     try_cpu=i486
     ;;
   hppa*)
     try_cpu=hppa
     ;;
+  mep*)
+    EXTRA_CXX_FLAGS=-mm
+    try_cpu=generic
+    ;;
   mips*)
     try_cpu=mips
     ;;
-  m680[246]0)
-    try_cpu=m68k
-    ;;
   powerpc* | rs6000)
     try_cpu=powerpc
     ;;
@@ -130,7 +138,8 @@ case "${host_cpu}" in
 esac
 
 
-# Set specific CPU overrides for atomic_word_dir. Most can just use generic.
+# Set specific CPU overrides for atomic_word_dir and atomic_flags. 
+# Most can just use generic.
 # THIS TABLE IS SORTED.  KEEP IT THAT WAY.
 case "${host_cpu}" in
   alpha*)
@@ -142,11 +151,15 @@ case "${host_cpu}" in
   ia64)
     atomic_word_dir=cpu/ia64
     ;;
+  i[4567]86 | x86_64)
+    atomic_flags="-march=native"
+    ;;
   powerpc* | rs6000)
     atomic_word_dir=cpu/powerpc
     ;;
   sparc* | ultrasparc)
     atomic_word_dir=cpu/sparc
+    atomic_flags="-mcpu=v9"
     ;;
 esac
 
@@ -196,6 +209,7 @@ case "${host_os}" in
     ;;
   cygwin*)
     os_include_dir="os/newlib"
+    OPT_LDFLAGS="${OPT_LDFLAGS} -no-undefined -bindir \$(bindir)"
     ;;
   darwin | darwin[1-7] | darwin[1-7].*)
     # On Darwin, performance is improved if libstdc++ is single-module.
@@ -231,12 +245,6 @@ case "${host_os}" in
   hpux*)
     os_include_dir="os/hpux"
     ;;
-  irix[1-6] | irix[1-5].* | irix6.[0-4]*)
-    # This is known to work on at least IRIX 5.2 and 6.3.
-    os_include_dir="os/irix/irix5.2"
-    atomicity_dir=os/irix
-    atomic_word_dir=os/irix
-    ;;
   irix6.5*)
     os_include_dir="os/irix/irix6.5"
     atomicity_dir=os/irix
@@ -245,6 +253,7 @@ case "${host_os}" in
   mingw32*)
     os_include_dir="os/mingw32"
     error_constants_dir="os/mingw32"
+    OPT_LDFLAGS="${OPT_LDFLAGS} -no-undefined -bindir \$(bindir)"
     ;;
   netbsd*)
     os_include_dir="os/bsd/netbsd"
@@ -259,13 +268,7 @@ case "${host_os}" in
     echo "Please specify the full version of Solaris, ie. solaris2.9 " 1>&2
     exit 1
     ;;
-  solaris2.5 | solaris2.5.[0-9])
-    os_include_dir="os/solaris/solaris2.5"
-    ;;
-  solaris2.6)
-    os_include_dir="os/solaris/solaris2.6"
-    ;;
-  solaris2.[789] | solaris2.1[0-9])
+  solaris2.[89] | solaris2.1[0-9])
     os_include_dir="os/solaris/solaris2.7"
     ;;
   tpf)
@@ -274,9 +277,6 @@ case "${host_os}" in
   vxworks)
     os_include_dir="os/vxworks"
     ;;
-  windiss*)
-    os_include_dir="os/windiss"
-    ;;
   *)
     os_include_dir="os/generic"
     ;;
@@ -291,6 +291,9 @@ case "${host}" in
       i[567]86)
         abi_baseline_pair=i486-linux-gnu
         ;;
+      mips64*)
+       abi_baseline_pair=mips64-linux-gnu
+       ;;
       powerpc64)
         abi_baseline_pair=powerpc64-linux-gnu
         ;;
@@ -308,14 +311,10 @@ case "${host}" in
           abi_baseline_pair=${try_cpu}-linux-gnu
         fi
     esac
-    ;;
-  mips*-*-*)
-    case "${host_os}" in
-      gnu* | linux* | irix*)
-        ;;
-      *)
-        atomicity_dir="cpu/generic"
-        ;;
+    case "${host}" in
+      arm*-*-linux-*eabi)
+       port_specific_symbol_files="\$(srcdir)/../config/os/gnu-linux/arm-eabi-extra.ver"
+       ;;
     esac
     ;;
   powerpc*-*-darwin*)