2010-03-03 Benjamin Kosnik <bkoz@redhat.com>

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

diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host
index ef4d1de..02292b0 100644 (file)
--- a/libstdc++-v3/configure.host
+++ b/libstdc++-v3/configure.host
@@ -22,7 +22,7 @@
 #
 #   os_include_dir         OS-specific directory, defaults to os/generic.
 #
-#   c_model                the "C" header model, defaults to c_std.
+#   c_model                the "C" header model, defaults to c_global.
 #
 #   c_compatibility        if "C" compatibility headers are necessary,
 #                          defaults to no.
@@ -39,9 +39,16 @@
 #   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.
 #
+#
+#   error_constants_dir    location of error_constants.h
+#                          defaults to os/generic.
+#
 # It possibly modifies the following variables:
 #
 #   OPT_LDFLAGS            extra flags to pass when linking the library, of
@@ -64,13 +71,15 @@
 # Try to guess a default cpu_include_dir based on the name of the CPU.  We
 # cannot do this for os_include_dir; there are too many portable operating
 # systems out there.  :-)
-c_model=c_std
+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
 abi_tweaks_dir="cpu/generic"
+error_constants_dir="os/generic"
 
 # HOST-SPECIFIC OVERRIDES
 # Set any CPU-dependent bits.
@@ -82,21 +91,25 @@ case "${host_cpu}" in
   alpha*)
     try_cpu=alpha
     ;;
-  arm* | xscale | ep9312)
+  arm*)
     try_cpu=arm
     ;;
+  crisv32)
+    try_cpu=cris
+    ;;
   i[567]86 | x86_64)
     try_cpu=i486
     ;;
   hppa*)
     try_cpu=hppa
     ;;
+  mep*)
+    EXTRA_CXX_FLAGS=-mm
+    try_cpu=generic
+    ;;
   mips*)
     try_cpu=mips
     ;;
-  m680[246]0)
-    try_cpu=m68k
-    ;;
   powerpc* | rs6000)
     try_cpu=powerpc
     ;;
@@ -125,7 +138,8 @@ case "${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 "${host_cpu}" in
   alpha*)
@@ -137,11 +151,15 @@ case "${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
 
@@ -161,6 +179,7 @@ fi
 
 # Set any OS-dependent bits.
 # Set the os_include_dir.
+# Set the error_costants_dir.
 # Set c_model, c_compatibility here.
 # If atomic ops and/or numeric limits are OS-specific rather than
 # CPU-specifc, set those here too.
@@ -190,6 +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.
@@ -238,6 +258,8 @@ 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"
@@ -252,12 +274,6 @@ case "${host_os}" in
     echo "Please specify the full version of Solaris, ie. solaris2.9 " 1>&2
     exit 1
     ;;
-  solaris2.5 | solaris2.5.[0-9])
-    os_include_dir="os/solaris/solaris2.5"
-    ;;
-  solaris2.6)
-    os_include_dir="os/solaris/solaris2.6"
-    ;;
   solaris2.[789] | solaris2.1[0-9])
     os_include_dir="os/solaris/solaris2.7"
     ;;
@@ -267,9 +283,6 @@ case "${host_os}" in
   vxworks)
     os_include_dir="os/vxworks"
     ;;
-  windiss*)
-    os_include_dir="os/windiss"
-    ;;
   *)
     os_include_dir="os/generic"
     ;;
@@ -284,6 +297,9 @@ case "${host}" in
       i[567]86)
         abi_baseline_pair=i486-linux-gnu
         ;;
+      mips64*)
+       abi_baseline_pair=mips64-linux-gnu
+       ;;
       powerpc64)
         abi_baseline_pair=powerpc64-linux-gnu
         ;;
@@ -301,14 +317,10 @@ case "${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*)