Imported Upstream version 4.8.1

[platform/upstream/gcc48.git] / libstdc++-v3 / configure.host

diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host
index b0e2cd9..cdd0fb2 100644 (file)
--- a/libstdc++-v3/configure.host
+++ b/libstdc++-v3/configure.host
@@ -50,6 +50,11 @@
 #   cpu_defines_dir        location of cpu_defines.h
 #                          defaults to generic.
 #
+#   cpu_opt_bits_random    path name of random.h containing CPU-specific
+#                          optimizations
+#
+#   cpu_opt_ext_random     path name of random.h containing CPU-specific
+#                          optimizations for extensions
 #
 #   error_constants_dir    location of error_constants.h
 #                          defaults to os/generic.
@@ -183,6 +188,22 @@ if test -f ${glibcxx_srcdir}/config/${cpu_include_dir}/cxxabi_tweaks.h ; then
 fi
 
 
+# Set directory with CPU-specific optimization
+cpu_opt_dir=${cpu_include_dir}/opt
+test -d ${glibcxx_srcdir}/config/${cpu_include_dir}/opt ||
+cpu_opt_dir=cpu/generic/opt
+# For each header with CPU-specific optimizations check whether it
+# exists in ${cpu_opt_dir}.  If not, point the variable at the
+# appropriate file in the generic directory.
+cpu_opt_ext_random=${cpu_opt_dir}/ext/opt_random.h
+test -f ${glibcxx_srcdir}/config/${cpu_opt_ext_random} ||
+cpu_opt_ext_random=cpu/generic/opt/ext/opt_random.h
+
+cpu_opt_bits_random=${cpu_opt_dir}/bits/opt_random.h
+test -f ${glibcxx_srcdir}/config/${cpu_opt_ext_random} ||
+cpu_opt_ext_random=cpu/generic/opt/bits/opt_random.h
+
+
 # Set any OS-dependent bits.
 # Set the os_include_dir.
 # Set the error_costants_dir.
@@ -254,15 +275,6 @@ case "${host_os}" in
   hpux*)
     os_include_dir="os/hpux"
     ;;
-  irix6.5*)
-    os_include_dir="os/irix/irix6.5"
-    atomicity_dir=os/irix
-    atomic_word_dir=os/irix
-    # libstdc++.so relies on emutls on IRIX, which only works with the
-    # real functions implemented in libpthread.so, not with the stubs in
-    # libc, so always pass -lpthread.
-    OPT_LDFLAGS="${OPT_LDFLAGS} -lpthread"
-    ;;
   mingw32*)
     case "$host" in
       *-w64-*)
@@ -279,12 +291,8 @@ case "${host_os}" in
   netbsd*)
     os_include_dir="os/bsd/netbsd"
     ;;
-  osf*)
-    os_include_dir="os/osf"
-    # libstdc++.so relies on emutls on Tru64 UNIX, which only works with the
-    # real functions implemented in libpthread.so, not with the dummies in
-    # libgcc, so always pass -lpthread.
-    OPT_LDFLAGS="${OPT_LDFLAGS} -lpthread"
+  openbsd*)
+    os_include_dir="os/bsd/openbsd"
     ;;
   qnx6.[12]*)
     os_include_dir="os/qnx/qnx6.1"
@@ -296,8 +304,8 @@ case "${host_os}" in
     echo "Please specify the full version of Solaris, ie. solaris2.9 " 1>&2
     exit 1
     ;;
-  solaris2.[89] | solaris2.1[0-9])
-    os_include_dir="os/solaris/solaris2.8"
+  solaris2.9 | solaris2.1[0-9])
+    os_include_dir="os/solaris/solaris2.9"
     ;;
   tpf)
     os_include_dir="os/tpf"
@@ -340,7 +348,7 @@ case "${host}" in
         fi
     esac
     case "${host}" in
-      arm*-*-linux-*eabi*)
+      arm*-*-linux-*)
        port_specific_symbol_files="\$(srcdir)/../config/os/gnu-linux/arm-eabi-extra.ver"
        ;;
     esac
@@ -348,8 +356,8 @@ case "${host}" in
   powerpc*-*-darwin*)
     port_specific_symbol_files="\$(srcdir)/../config/os/bsd/darwin/ppc-extra.ver"
     ;;
-  *-*-solaris2.[89])
-    abi_baseline_pair=solaris2.8
+  *-*-solaris2.9)
+    abi_baseline_pair=solaris2.9
     abi_baseline_subdir_switch=--print-multi-os-directory
     ;;
   *-*-solaris2.1[0-9])