* reg-stack.c (straighten_stack): Do nothing if the virtual stack is

[pf3gnuchains/gcc-fork.git] / configure.in

diff --git a/configure.in b/configure.in
index 3d9dda6..57ce57d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -55,7 +55,7 @@ host_tools="texinfo byacc flex bison binutils ld gas gcc sim gdb make patch prms
 # these libraries are built for the target environment, and are built after
 # the host libraries and the host tools (which may be a cross compiler)
 #
-target_libs="target-libiberty target-libgloss target-newlib target-libio target-librx target-libstdc++ target-libg++"
+target_libs="target-libiberty target-libgloss target-newlib target-libio target-librx target-libstdc++ target-libg++ target-libf2c target-libchill"
 
 
 # these tools are built using the target libs, and are intended to run only
@@ -212,6 +212,9 @@ case "${host}" in
   *-*-lynxos*)
     host_makefile_frag="${host_makefile_frag} config/mh-lynxos"
     ;;
+  *-*-aix4.[3456789]* | *-*-aix[56789].*)
+    host_makefile_frag="${host_makefile_frag} config/mh-aix43"
+    ;;
   *-*-sysv4*)
     host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
     ;;
@@ -306,14 +309,28 @@ case "${target}" in
   powerpc-*-netware*)
     target_makefile_frag="${target_makefile_frag} config/mt-netware"
     ;;
-  powerpc*-*-linux-gnulibc1)
-    target_makefile_frag="${target_makefile_frag} config/mt-linux"
-    ;;
   *-*-linux-gnu)
     target_makefile_frag="${target_makefile_frag} config/mt-linux"
     ;;
 esac
 
+# If --enable-target-optspace always use -Os instead of -O2 to build
+# the target libraries, similarly if it is not specified, use -Os
+# on selected platforms.
+case "${enable_target_optspace}:${target}" in
+  yes:*)
+    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
+    ;;
+  :m32r-*)
+    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
+    ;;
+  no:* | :*)
+    ;;
+  *)
+    echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
+    ;;
+esac
+
 skipdirs=
 gasdir=gas
 use_gnu_ld=
@@ -349,7 +366,7 @@ if [ x"${host}" = x"${target}" ] ; then
        if [ x${enable_multilib} = xno ]; then
          target_subdir=.
        else
-         target_subdir=libraries
+         target_subdir=${target_alias}
        fi
 else
        # similarly, don't build the targets in the 'native only' 
@@ -421,7 +438,7 @@ if [ x${with_stabs} = x ]; then
   case "${target}" in
   mips*-*-irix6*)
     ;;
-  mips*-*-* | alpha*-*-osf* | i[3456]86*-*-sysv4* | i[3456]86*-*-unixware*)
+  mips*-*-* | alpha*-*-osf*)
     with_stabs=yes;
     withoptions="${withoptions} --with-stabs"
     ;;
@@ -543,6 +560,9 @@ case "${target}" in
   arm-*-riscix*)
     noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
+  thumb-*-coff)
+    noconfigdirs="$noconfigdirs target-libgloss"
+    ;;
   d10v-*-*)
     noconfigdirs="$noconfigdirs target-librx target-libg++ target-libstdc++ target-libio target-libgloss"
     ;;