* 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 1846997..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
@@ -182,6 +182,9 @@ case "${host}" in
   *-cygwin32*)
     host_makefile_frag="${host_makefile_frag} config/mh-cygwin32"
     ;;
+  *-mingw32*)
+    host_makefile_frag="${host_makefile_frag} config/mh-mingw32"
+    ;;
   *-windows*)
     host_makefile_frag="${host_makefile_frag} config/mh-windows"
     ;;
@@ -209,6 +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"
     ;;
@@ -275,7 +281,9 @@ if [ x${shared} = xyes ]; then
       host_makefile_frag="${host_makefile_frag} config/mh-elfalphapic"
       ;;
     *)
-      host_makefile_frag="${host_makefile_frag} config/mh-${host_cpu}pic"
+      if test -f ${srcdir}/config/mh-${host_cpu}pic; then
+        host_makefile_frag="${host_makefile_frag} config/mh-${host_cpu}pic"
+      fi
       ;;
   esac
 fi
@@ -301,14 +309,25 @@ case "${target}" in
   powerpc-*-netware*)
     target_makefile_frag="${target_makefile_frag} config/mt-netware"
     ;;
-  alpha*-*-linux-gnulibc1)
+  *-*-linux-gnu)
     target_makefile_frag="${target_makefile_frag} config/mt-linux"
     ;;
-  powerpc*-*-linux-gnulibc1)
-    target_makefile_frag="${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="${target_makefile_frag} config/mt-ospace"
     ;;
-  *-*-linux-gnu)
-    target_makefile_frag="${target_makefile_frag} config/mt-linux"
+  :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
 
@@ -347,7 +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' 
@@ -419,7 +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="${withoptions} --with-stabs"
     ;;
@@ -462,6 +481,8 @@ done
 case "${host}" in
        i[3456]86-*-go32*)
          configdirs="$configdirs dosrel" ;;
+       i[3456]86-*-mingw32*)
+         configdirs="$configdirs dosrel" ;;
        *-cygwin32*)
          configdirs="$configdirs dosrel" ;;
 esac
@@ -479,6 +500,10 @@ case "${host}" in
   i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
     noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db sn gnuserv"
        ;;
+  i[3456]86-*-mingw32*)
+    # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db sn gnuserv"
+     noconfigdirs="expect dejagnu cvs autoconf automake send-pr gprof rcs guile perl texinfo apache inet"
+       ;;
   *-*-cygwin32)
      noconfigdirs="expect dejagnu cvs autoconf automake bison send-pr gprof rcs guile perl texinfo apache inet"
     ;;
@@ -535,6 +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"
     ;;
@@ -564,6 +592,17 @@ case "${target}" in
     # linux has rx in libc
     skipdirs="$skipdirs target-librx"
     ;;
+  i[3456]86-*-mingw32*)
+    target_configdirs="$target_configdirs target-mingw"
+    noconfigdirs="$noconfigdirs expect target-libgloss"
+
+    # Can't build gdb for cygwin32 if not native.
+    case "${host}" in
+      i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
+      *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db sn gnuserv"
+         ;;
+    esac
+    ;;    
   *-*-cygwin32)
     target_configdirs="$target_configdirs target-winsup"
     noconfigdirs="$noconfigdirs expect target-libgloss"
@@ -878,7 +917,9 @@ if [ x${shared} = xyes ]; then
       target_makefile_frag="${target_makefile_frag} config/mt-elfalphapic"
       ;;
     *)
-      target_makefile_frag="${target_makefile_frag} config/mt-${target_cpu}pic"
+      if test -f ${srcdir}/config/mt-${target_cpu}pic; then
+        target_makefile_frag="${target_makefile_frag} config/mt-${target_cpu}pic"
+      fi
       ;;
   esac
 fi
@@ -956,10 +997,10 @@ if [ "${shared}" = "yes" ]; then
   esac
 fi
 
-# If we are building for a cygwin32 host, then set INSTALL_PROGRAM_ARGS to
+# If we are building for a win32 host, then set INSTALL_PROGRAM_ARGS to
 # -x.  This will cause programs to be installed with .exe extensions.
 case "${host}" in
-*-*-cygwin32*)
+*-*-cygwin32* | i[3456]86-*-mingw32)
     sed -e 's/^INSTALL_PROGRAM_ARGS[   ]*=.*$/INSTALL_PROGRAM_ARGS = -x/' \
        Makefile > Makefile.tem
     rm -f Makefile