* tree-def (WITH_SIZE_EXPR): New.

[pf3gnuchains/gcc-fork.git] / gcc / config.host

diff --git a/gcc/config.host b/gcc/config.host
index b9bba74..67a067c 100644 (file)
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -49,6 +49,9 @@
 #                       be linked into the gcc driver.
 #
 #  out_host_hook_obj    An object file that provides the host hooks.
+#
+#  host_can_use_collect2 Set to yes normally; to no if the host cannot
+#                      link or otherwise use collect2
 
 # When setting any of these variables, check to see if a corresponding
 # variable is present in config.build; if so, you will likely want to 
@@ -62,6 +65,7 @@ host_exeext=
 host_extra_objs=
 host_extra_gcc_objs=
 out_host_hook_obj=host-default.o
+host_can_use_collect2=yes
 
 # Unsupported hosts list.  Generally, only include hosts known to fail here,
 # since we allow hosts not listed to be supported generically.
@@ -82,9 +86,10 @@ case ${host} in
     host_xm_file=alpha/xm-vms.h
     host_xmake_file=alpha/x-vms
     host_exeext=.exe
+    host_can_use_collect2=no
     # This removes the cpu type and manufacturer components and
     #  replaces "." with "_" in the operating system version.
-    target_alias=`echo $host | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
+    target_noncanonical=`echo $host | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
     prefix=/gnu
     local_prefix=/gnu
     ;;
@@ -113,6 +118,8 @@ case ${host} in
     ;;
   i[34567]86-*-solaris2*)
     host_xm_defines="SMALL_ARG_MAX"
+    out_host_hook_obj=host-solaris.o
+    host_xmake_file=x-solaris
     ;;
   i[34567]86-*-sysv4*) # Intel 80386's running System V Release 4
     host_xm_defines="SMALL_ARG_MAX"
@@ -120,10 +127,10 @@ case ${host} in
   i[34567]86-pc-msdosdjgpp*)
     host_xm_file=i386/xm-djgpp.h
     host_exeext=.exe
-    # Shorten $target_alias for 8.3 filename conventions.
+    # Shorten $target_noncanonical for 8.3 filename conventions.
     case ${target} in
       *pc-msdosdjgpp*)
-        target_alias=djgpp
+        target_noncanonical=djgpp
         ;;
     esac
     ;;
@@ -135,6 +142,8 @@ case ${host} in
     host_xm_file=i386/xm-mingw32.h
     host_xmake_file=i386/x-mingw32
     host_exeext=.exe
+    host_can_use_collect2=no
+    out_host_hook_obj=host-mingw32.o
     ;;
   i[34567]86-*-uwin*)
     echo "*** UWIN may not be used as a host platform because"
@@ -147,9 +156,20 @@ case ${host} in
   i860-*-sysv4*)
     host_xmake_file=i860/x-sysv4
     ;;
+  powerpc-*-beos*)
+    host_can_use_collect2=no
+    ;;
   powerpc-*-darwin*)
     # powerpc-darwin host support.
     out_host_hook_obj=host-darwin.o
     host_xmake_file=rs6000/x-darwin
     ;;
+  *-*-solaris2*)
+    out_host_hook_obj=host-solaris.o
+    host_xmake_file=x-solaris
+    ;;
+  *-*-linux*)
+    out_host_hook_obj=host-linux.o
+    host_xmake_file=x-linux
+    ;;
 esac