X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fconfig.host;h=dbbf5b129e046230787ec11cda9e4c2fcc3bc71b;hb=46a05807dbfaf4275c87970c5522ef2ceec99945;hp=19566518810f091e80c29b927f43ff8c7ab5b87d;hpb=53ee4dac02ad1749d1579c998e8105f5fcff29a9;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/config.host b/gcc/config.host
index 19566518810..dbbf5b129e0 100644
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -49,6 +49,13 @@
 #                       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
+#  use_long_long_for_widest_fast_int Set this to 'yes' if 'long long'
+#			(or '__int64') is wider than 'long' but still
+#			efficeiently supported by the host hardware.
+#			Only affects compile speed.  Default is 'no'.
 
 # 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 +69,8 @@ host_exeext=
 host_extra_objs=
 host_extra_gcc_objs=
 out_host_hook_obj=host-default.o
+host_can_use_collect2=yes
+use_long_long_for_widest_fast_int=no
 
 # Unsupported hosts list.  Generally, only include hosts known to fail here,
 # since we allow hosts not listed to be supported generically.
@@ -76,12 +85,22 @@ case ${host} in
     ;;
 esac
 
+# Common parts for widely ported systems.
+case ${target} in
+  *-darwin*)
+    # Generic darwin host support.
+    out_host_hook_obj=host-darwin.o
+    host_xmake_file=x-darwin
+    ;;
+esac
+
 # Machine-specific settings.
 case ${host} in
   alpha*-dec-*vms*)
     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_noncanonical=`echo $host | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
@@ -103,7 +122,12 @@ case ${host} in
   hppa1.0-*-hpux10* | hppa1.1-*-hpux10* | hppa2*-*-hpux10* | \
   hppa1.0-*-hpux11* | hppa1.1-*-hpux11* | hppa2*-*-hpux11* | \
   hppa*64*-*-hpux11*)
-    host_xmake_file="pa/x-ada"
+    out_host_hook_obj=pa-host.o
+    host_xmake_file=pa/x-hpux
+    ;;
+  hppa*-*-linux*)
+    out_host_hook_obj=pa-host.o
+    host_xmake_file=pa/x-linux
     ;;
   i370-*-opened* | i370-*-mvs* ) # IBM 360/370/390 Architecture
     host_xm_defines='FATAL_EXIT_CODE=12'
@@ -131,12 +155,15 @@ case ${host} in
     ;;
   i[34567]86-*-pe | i[34567]86-*-cygwin*)
     host_xm_file=i386/xm-cygwin.h
+    out_host_hook_obj=host-cygwin.o
+    host_xmake_file=i386/x-cygwin
     host_exeext=.exe
     ;;
   i[34567]86-*-mingw32*)
     host_xm_file=i386/xm-mingw32.h
     host_xmake_file=i386/x-mingw32
     host_exeext=.exe
+    out_host_hook_obj=host-mingw32.o
     ;;
   i[34567]86-*-uwin*)
     echo "*** UWIN may not be used as a host platform because"
@@ -146,13 +173,19 @@ case ${host} in
   i[34567]86-*-interix3*)
     host_xmake_file="x-interix"
     ;;
+  i[34567]86-*-darwin*)
+    out_host_hook_obj="${out_host_hook_obj} host-i386-darwin.o"
+    host_xmake_file="${host_xmake_file} i386/x-darwin"
+    ;;
   i860-*-sysv4*)
     host_xmake_file=i860/x-sysv4
     ;;
+  powerpc-*-beos*)
+    host_can_use_collect2=no
+    ;;
   powerpc-*-darwin*)
-    # powerpc-darwin host support.
-    out_host_hook_obj=host-darwin.o
-    host_xmake_file=rs6000/x-darwin
+    out_host_hook_obj="${out_host_hook_obj} host-ppc-darwin.o"
+    host_xmake_file="${host_xmake_file} rs6000/x-darwin"
     ;;
   *-*-solaris2*)
     out_host_hook_obj=host-solaris.o
@@ -162,4 +195,7 @@ case ${host} in
     out_host_hook_obj=host-linux.o
     host_xmake_file=x-linux
     ;;
+  ia64-*-hpux*)
+    use_long_long_for_widest_fast_int=yes
+    ;;
 esac