X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Fconfigure.target;h=5e619d039f5ddfce84685e880328d7fa7219644b;hb=3461a998f83f6aba603802fcc1031a5898e9956f;hp=9d7f3a2a25821bc1ea06d731a92bde492f1bc7cf;hpb=5886ba5ee6933cb34b38ef61889fd166f4d1b7a3;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/libstdc++-v3/configure.target b/libstdc++-v3/configure.target
index 9d7f3a2a258..5e619d039f5 100644
--- a/libstdc++-v3/configure.target
+++ b/libstdc++-v3/configure.target
@@ -60,17 +60,6 @@ esac
 case "${target_os}" in
   aix4.[3456789]* | aix[56789]*)
     os_include_dir="config/os/aix"
-    case "$CXX" in
-      *pthread*)
-        enable_threads='posix'
-        ;;
-      *)
-        enable_threads='no'
-        ;;
-    esac
-    ;;
-  aix*)
-    os_include_dir="config/os/aix"
     ;;
   bsd* | freebsd* )
     os_include_dir="config/os/bsd/freebsd"
@@ -84,8 +73,12 @@ case "${target_os}" in
   linux* | gnu*)
     os_include_dir="config/os/gnu-linux"
     ;;
-  irix*)
-    os_include_dir="config/os/irix"
+  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="config/os/irix/irix5.2"
+   ;;
+  irix6.5)
+    os_include_dir="config/os/irix/irix6.5"
     ;;
   netbsd*)
     os_include_dir="config/os/bsd/netbsd"
@@ -112,8 +105,15 @@ esac
 # THIS TABLE IS SORTED.  KEEP IT THAT WAY.
 
 case "${target}" in
+   *-*-aix[456789]*)
+     # We set os_include_dir to config/os/aix only on AIX 4.3 and
+     # newer, but config/os/aix/bits/atomicity.h works on earlier
+     # versions of AIX 4.*, so we explicitly duplicate the directory
+     # here, because os_include_dir.
+     ATOMICITYH=config/os/aix
+     ;;
    *-*-aix*)
-     ATOMICITYH=$os_include_dir
+     ATOMICITYH=config/cpu/generic
      ;;
    *-*-irix*)
      ATOMICITYH=$os_include_dir
@@ -122,5 +122,3 @@ case "${target}" in
      ATOMICITYH=$cpu_include_dir
      ;;
 esac
-    
-