X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=configure.ac;h=337e11d202ae62ccfaa868b1097a5b605ca7b3f6;hp=58fdd309ea370fde6d71996ec2677eb3b9d72ab2;hb=40125f1c8fc1fdff755fe372aca2b0a4a7473c31;hpb=f24be4807bddd398aaff55f9be182e3bf685598d

diff --git a/configure.ac b/configure.ac
index 58fdd309ea3..337e11d202a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -149,9 +149,8 @@ libgcj="target-libffi \
 
 # 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)
-#
+# Note that libiberty is not a target library.
 target_libraries="target-libgcc \
-		target-libiberty \
 		target-libgloss \
 		target-newlib \
 		target-libgomp \
@@ -444,6 +443,20 @@ no)
   ;;
 esac
 
+AC_ARG_ENABLE(static-libjava,
+[AS_HELP_STRING([[--enable-static-libjava[=ARG]]],
+		[build static libjava @<:@default=no@:>@])],
+ENABLE_STATIC_LIBJAVA=$enableval,
+ENABLE_STATIC_LIBJAVA=no)
+enable_static_libjava=
+if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then
+  enable_static_libjava=yes
+fi
+
+if test x$enable_static_libjava != xyes ; then
+  EXTRA_CONFIGARGS_LIBJAVA=--disable-static
+fi
+AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA)
 
 # Disable libmudflap on some systems.
 if test x$enable_libmudflap = x ; then
@@ -490,51 +503,6 @@ case "${target}" in
     ;;
 esac
 
-# Disable target libiberty for some systems.
-case "${target}" in
-  *-*-kaos*)
-    # Remove unsupported stuff on all kaOS configurations.
-    skipdirs="target-libiberty"
-    ;;
-  *-*-netbsd*)
-    # Skip some stuff on all NetBSD configurations.
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  *-*-netware*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  *-*-rtems*)
-    skipdirs="${skipdirs} target-libiberty"
-    ;;
-  *-*-tpf*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  *-*-vxworks*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  sh*-*-pe|mips*-*-pe|*arm-wince-pe)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  arm*-*-symbianelf*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  avr-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  picochip-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-  mips*-sde-elf*)
-    skipdirs="$skipdirs target-libiberty"
-    ;;
-  ip2k-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
-esac
-
 # Disable libstdc++-v3 for some systems.
 case "${target}" in
   *-*-vxworks*)
@@ -558,109 +526,97 @@ case "${target}" in
     ;;
 esac
 
-# Disable Java, libgcj or related libraries for some systems.
+# Disable Java if libffi is not supported.
 case "${target}" in
-  *-*-chorusos)
+  alpha*-*-*)
     ;;
-  powerpc-*-darwin*)
+  arm*-*-*)
     ;;
-  i[[3456789]]86-*-darwin*)
+  cris-*-*)
     ;;
-  x86_64-*-darwin[[912]]*)
+  frv-*-*)
     ;;
-  *-*-darwin*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  hppa*-*-linux*)
     ;;
-  *-*-dragonfly*)
+  hppa*-*-hpux*)
     ;;
-  *-*-freebsd*)
-    # Skip some stuff that's unsupported on some FreeBSD configurations.
-    case "${target}" in
-      i*86-*-*) ;;
-      alpha*-*-*) ;;
-      x86_64-*-*) ;;
-      *)
-	noconfigdirs="$noconfigdirs ${libgcj}"
-	;;
-    esac
+  i?86-*-*)
     ;;
-  *-*-kaos*)
+  ia64*-*-*)
     ;;
-  *-*-netbsd*)
-    # Skip some stuff that's unsupported on some NetBSD configurations.
-    case "${target}" in
-      i*86-*-netbsdelf*) ;;
-      arm*-*-netbsdelf*) ;;
-      *)
-	noconfigdirs="$noconfigdirs ${libgcj}"
-	;;
-    esac
+  m32r*-*-*)
     ;;
-  *-*-netware*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  m68k-*-*)
     ;;
-  *-*-rtems*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  mips-sgi-irix6.* | mips*-*-rtems*)
     ;;
-  *-*-tpf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  mips*-*-linux*)
     ;;
-  *-*-uclinux*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  powerpc*-*-linux*)
     ;;
-  *-*-vxworks*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  powerpc-*-darwin*)
     ;;
-  alpha*-dec-osf*)
+  powerpc-*-aix* | rs6000-*-aix*)
     ;;
-  alpha*-*-*vms*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  powerpc-*-freebsd*)
     ;;
-  alpha*-*-linux*)
+  powerpc64-*-freebsd*)
     ;;
-  alpha*-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  powerpc*-*-rtems*)
     ;;
-  am33_2.0-*-linux*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  s390-*-* | s390x-*-*)
     ;;
-  sh-*-linux*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;    
-  sh*-*-pe|mips*-*-pe|*arm-wince-pe)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  sh-*-* | sh[[34]]*-*-*)
     ;;
-  arc-*-*)
+  sh64-*-* | sh5*-*-*)
     ;;
-  arm-*-coff)
+  sparc*-*-*)
     ;;
-  arm-*-elf* | arm*-*-eabi* )
-    noconfigdirs="$noconfigdirs target-libffi"
+  x86_64-*-*)
     ;;
-  arm*-*-linux-gnueabi)
+  *-*-*)
+    unsupported_languages="$unsupported_languages java"
     ;;
-  arm*-*-symbianelf*)
+esac
+
+# Disable Java, libgcj or related libraries for some systems.
+case "${target}" in
+  powerpc-*-darwin*)
+    ;;
+  i[[3456789]]86-*-darwin*)
+    ;;
+  x86_64-*-darwin[[912]]*)
+    ;;
+  *-*-darwin*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  arm-*-pe*)
+  *-*-netware*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  arm-*-riscix*)
+  *-*-rtems*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  avr-*-*)
+  *-*-tpf*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  bfin-*-*)
-    unsupported_languages="$unsupported_languages java"
-    noconfigdirs="$noconfigdirs target-boehm-gc"
+  *-*-uclinux*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  c4x-*-* | tic4x-*-*)
+  *-*-vxworks*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  tic54x-*-*)
+  alpha*-*-*vms*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  cr16-*-*)
+  arm-wince-pe)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  arm*-*-symbianelf*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
+  bfin-*-*)
+    noconfigdirs="$noconfigdirs target-boehm-gc"
+    ;;
   cris-*-* | crisv32-*-*)
     unsupported_languages="$unsupported_languages java"
     case "${target}" in
@@ -670,63 +626,25 @@ case "${target}" in
 	noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
     esac
     ;;
-  d10v-*-*)
-    ;;
-  d30v-*-*)
-    ;;
-  fr30-*-elf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  frv-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  moxie-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  h8300*-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  h8500-*-*)
-    ;;
-  hppa1.1-*-osf* | hppa1.1-*-bsd* )
-    ;;
   hppa*64*-*-linux*)
     # In this case, it's because the hppa64-linux target is for
     # the kernel only at this point and has no libc, and thus no
     # headers, crt*.o, etc., all of which are needed by these.
-    noconfigdirs="$noconfigdirs target-zlib"
-    ;;
-  hppa*-*-linux*)
+    unsupported_languages="$unsupported_languages java"
     ;;
-  hppa*-*-*elf* | \
-  hppa*-*-lites* | \
-  hppa*-*-openbsd* | \
-  hppa*64*-*-*)
+  hppa*64*-*-hpux*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   hppa*-hp-hpux11*)
     ;;
-  hppa*-*-pro*)
-    ;;
-  hppa*-*-*)
+  hppa*-*-hpux*)
     # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
     # build on HP-UX 10.20.
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  i960-*-*)
-    ;;
-  ia64*-*-elf*)
-    ;;
-  ia64*-**-hpux*)
-    ;;
   ia64*-*-*vms*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  i[[3456789]]86-*-linux*)
-    ;;
   i[[3456789]]86-w64-mingw*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
@@ -736,74 +654,16 @@ case "${target}" in
   x86_64-*-mingw*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  *-*-cygwin*)
-    ;;
-  i[[3456789]]86-*-interix* )
-    ;;
-  i[[3456789]]86-*-pe)
-    ;;
-  i[[3456789]]86-*-sco3.2v5*)
-    ;;
-  i[[3456789]]86-*-sco*)
-    ;;
-  i[[3456789]]86-*-solaris2*)
-    ;;
-  i[[3456789]]86-*-sysv4*)
-    ;;
-  i[[3456789]]86-*-beos*)
-    ;;
-  i[[3456789]]86-*-rdos*)
-    ;;
-  m32r-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
-    ;;
-  m68k-*-elf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  m68*-*-* | fido-*-*)
-    ;;
   mmix-*-*)
     noconfigdirs="$noconfigdirs target-libffi target-boehm-gc"
-    unsupported_languages="$unsupported_languages java"
-    ;;
-  mt-*-*)
     ;;
   powerpc-*-aix*)
     # copied from rs6000-*-* entry
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  powerpc*-*-winnt* | powerpc*-*-pe*)
-    ;;
-  powerpcle-*-solaris*)
-    ;;
-  powerpc-*-beos*)
-    ;;
-  powerpc-*-eabi)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
-    ;;
-  rs6000-*-lynxos*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
   rs6000-*-aix*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  rs6000-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  m68k-apollo-*)
-    ;;
-  microblaze*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  mips*-sde-elf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  mips*-*-irix5*)
-    ;;
   mips*-*-irix6*)
     # Linking libjava exceeds command-line length limits on at least
     # IRIX 6.2, but not on IRIX 6.5.
@@ -811,54 +671,116 @@ case "${target}" in
     # <oldham@codesourcery.com>
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  mips*-*-bsd*)
+  *-*-lynxos*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;; 
+esac
+
+# Default libgloss CPU subdirectory.
+libgloss_dir="$target_cpu"
+
+case "${target}" in
+  sh*-*-pe|mips*-*-pe|*arm-wince-pe)
+    libgloss_dir=wince
     ;;
-  mips*-*-linux*)
+  arm*-*-*)
+    libgloss_dir=arm
+    ;;
+  cris-*-* | crisv32-*-*)
+    libgloss_dir=cris
+    ;;
+  hppa*-*-*)
+    libgloss_dir=pa
+    ;;
+  i[[3456789]]86-*-*)
+    libgloss_dir=i386
+    ;;
+  m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
+    libgloss_dir=m68hc11
+    ;;
+  m68*-*-* | fido-*-*)
+    libgloss_dir=m68k
     ;;
   mips*-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    libgloss_dir=mips
     ;;
-  sh-*-* | sh64-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  powerpc*-*-*)
+    libgloss_dir=rs6000
     ;;
-  sparclet-*-aout* | sparc86x-*-*)
+  sparc*-*-*)
+    libgloss_dir=sparc
     ;;
-  sparc-*-elf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+esac
+
+# Disable newlib and libgloss for various target OSes.
+case "${target}" in
+  alpha*-dec-osf*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  sparc64-*-elf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  i[[3456789]]86-*-linux*)
+    # This section makes it possible to build newlib natively on linux.
+    # If we are using a cross compiler then don't configure newlib.
+    if test x${is_cross_compiler} != xno ; then
+      noconfigdirs="$noconfigdirs target-newlib"
+    fi
+    noconfigdirs="$noconfigdirs target-libgloss"
+    # If we are not using a cross compiler, do configure newlib.
+    # Note however, that newlib will only be configured in this situation
+    # if the --with-newlib option has been given, because otherwise
+    # 'target-newlib' will appear in skipdirs.
     ;;
-  sparclite-*-*)
+  i[[3456789]]86-*-rdos*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  sh*-*-pe|mips*-*-pe|arm-wince-pe)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   sparc-*-sunos4*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
+  *-*-aix*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  tic6x-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  *-*-beos*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  v810-*-*)
+  *-*-chorusos)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  vax-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  *-*-dragonfly*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  *-*-freebsd*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   *-*-lynxos*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;; 
-  *-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+  *-*-mingw*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  *-*-netbsd*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  *-*-netware*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  *-*-tpf*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  *-*-uclinux*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  *-*-vxworks*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
 esac
 
-# Default libgloss CPU subdirectory.
-libgloss_dir="$target_cpu"
-
 case "${target}" in
   *-*-chorusos)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   powerpc-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
@@ -877,10 +799,8 @@ case "${target}" in
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
   *-*-dragonfly*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   *-*-freebsd*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
 	&& test -f /usr/local/include/gmp.h; then
       with_gmp=/usr/local
@@ -891,81 +811,45 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   *-*-netbsd*)
-    # Skip some stuff on all NetBSD configurations.
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   *-*-netware*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   *-*-rtems*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
     # The tpf target doesn't support gdb yet.
   *-*-tpf*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss gdb tcl tk libgui itcl"
+    noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl"
     ;;
   *-*-uclinux*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda"
+    noconfigdirs="$noconfigdirs target-rda"
     ;;
   *-*-vxworks*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   alpha*-dec-osf*)
     # ld works, but does not support shared libraries.
-    # newlib is not 64 bit ready.
     # gas doesn't generate exception information.
-    noconfigdirs="$noconfigdirs gas ld target-newlib target-libgloss"
+    noconfigdirs="$noconfigdirs gas ld"
     ;;
   alpha*-*-*vms*)
     noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
     ;;
-  alpha*-*-linux*)
-    # newlib is not 64 bit ready
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    ;;
   alpha*-*-*)
     # newlib is not 64 bit ready
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  am33_2.0-*-linux*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    ;;
-  sh-*-linux*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    ;;    
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
-    noconfigdirs="$noconfigdirs target-newlib"
-    libgloss_dir=wince
     ;;
   arc-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
-  arm-*-coff)
-    libgloss_dir=arm
-    ;;
-  arm-*-elf* | arm*-*-eabi* )
-    libgloss_dir=arm
-    ;;
-  arm*-*-linux-gnueabi)
-    case ${with_newlib} in
-      no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    esac
-    libgloss_dir=arm
-    ;;
-  arm*-*-symbianelf*)
-    libgloss_dir=arm
-    ;;
   arm-*-pe*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   arm-*-riscix*)
     noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
-  avr-*-*)
-    ;;
-  bfin-*-*)
-    ;;
   c4x-*-* | tic4x-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
@@ -975,13 +859,6 @@ case "${target}" in
   cr16-*-*)
     noconfigdirs="$noconfigdirs gdb"
     ;;
-  cris-*-* | crisv32-*-*)
-    case "${target}" in
-      *-*-linux*)
-	noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
-    esac
-    libgloss_dir=cris
-    ;;
   d10v-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
@@ -991,8 +868,6 @@ case "${target}" in
   fr30-*-elf*)
     noconfigdirs="$noconfigdirs gdb"
     ;;
-  frv-*-*)
-    ;;
   moxie-*-*)
     noconfigdirs="$noconfigdirs gprof"
     ;;
@@ -1017,7 +892,6 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ld"
     ;;
   hppa*-*-pro*)
-    libgloss_dir=pa
     ;;
   hppa*-*-*)
     noconfigdirs="$noconfigdirs ld"
@@ -1037,30 +911,10 @@ case "${target}" in
     # No gdb or ld support yet.
     noconfigdirs="$noconfigdirs readline libgui itcl gdb ld"
     ;;
-  i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
-    libgloss_dir=i386
-    ;;
-  i[[3456789]]86-*-linux*)
-    # This section makes it possible to build newlib natively on linux.
-    # If we are using a cross compiler then don't configure newlib.
-    if test x${is_cross_compiler} != xno ; then
-      noconfigdirs="$noconfigdirs target-newlib"
-    fi
-    noconfigdirs="$noconfigdirs target-libgloss"
-    # If we are not using a cross compiler, do configure newlib.
-    # Note however, that newlib will only be configured in this situation
-    # if the --with-newlib option has been given, because otherwise
-    # 'target-newlib' will appear in skipdirs.
-    ;;
   i[[3456789]]86-w64-mingw*)
-    noconfigdirs="$noconfigdirs target-libgloss target-newlib"
     ;;
   i[[3456789]]86-*-mingw*)
     target_configdirs="$target_configdirs target-winsup"
-    noconfigdirs="$noconfigdirs target-libgloss target-newlib"
-    ;;
-  x86_64-*-mingw*)
-    noconfigdirs="$noconfigdirs target-libgloss target-newlib"
     ;;
   *-*-cygwin*)
     target_configdirs="$target_configdirs target-libtermcap target-winsup"
@@ -1072,8 +926,6 @@ case "${target}" in
       echo "Warning: winsup/cygwin is missing so newlib can't be built."
     fi
     ;;
-  i[[3456789]]86-*-interix* )
-    ;;
   i[[3456789]]86-*-pe)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
@@ -1085,27 +937,17 @@ case "${target}" in
   i[[3456789]]86-*-sco*)
     noconfigdirs="$noconfigdirs gprof target-libgloss"
     ;;
-  i[[3456789]]86-*-solaris2*)
+  i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   i[[3456789]]86-*-sysv4*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   i[[3456789]]86-*-beos*)
-    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
+    noconfigdirs="$noconfigdirs gdb"
     ;;
   i[[3456789]]86-*-rdos*)
-    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
-    ;;
-  m32r-*-*)
-    ;;
-  m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
-    libgloss_dir=m68hc11
-    ;;
-  m68k-*-elf*)
-    ;;
-  m68*-*-* | fido-*-*)
-    libgloss_dir=m68k
+    noconfigdirs="$noconfigdirs gdb"
     ;;
   mmix-*-*)
     noconfigdirs="$noconfigdirs gdb"
@@ -1115,7 +957,7 @@ case "${target}" in
     ;;
   powerpc-*-aix*)
     # copied from rs6000-*-* entry
-    noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib"
+    noconfigdirs="$noconfigdirs gprof"
     ;;
   powerpc*-*-winnt* | powerpc*-*-pe*)
     target_configdirs="$target_configdirs target-winsup"
@@ -1126,22 +968,15 @@ case "${target}" in
     # This is temporary until we can link against shared libraries
   powerpcle-*-solaris*)
     noconfigdirs="$noconfigdirs gdb sim tcl tk itcl"
-    libgloss_dir=rs6000
     ;;
   powerpc-*-beos*)
-    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
-    ;;
-  powerpc-*-eabi)
-    libgloss_dir=rs6000
-    ;;
-  powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
-    libgloss_dir=rs6000
+    noconfigdirs="$noconfigdirs gdb"
     ;;
   rs6000-*-lynxos*)
-    noconfigdirs="$noconfigdirs target-newlib gprof"
+    noconfigdirs="$noconfigdirs gprof"
     ;;
   rs6000-*-aix*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib"
+    noconfigdirs="$noconfigdirs gprof"
     ;;
   rs6000-*-*)
     noconfigdirs="$noconfigdirs gprof"
@@ -1156,7 +991,6 @@ case "${target}" in
     if test x$with_newlib = xyes; then
       noconfigdirs="$noconfigdirs gprof"
     fi
-    libgloss_dir=mips
     ;;
   mips*-*-irix5*)
     noconfigdirs="$noconfigdirs gprof target-libgloss"
@@ -1168,11 +1002,9 @@ case "${target}" in
     noconfigdirs="$noconfigdirs gprof target-libgloss"
     ;;
   mips*-*-linux*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   mips*-*-*)
     noconfigdirs="$noconfigdirs gprof"
-    libgloss_dir=mips
     ;;
   sh-*-* | sh64-*-*)
     case "${target}" in
@@ -1182,28 +1014,16 @@ case "${target}" in
          noconfigdirs="$noconfigdirs target-libgloss" ;;
     esac
     ;;
-  sparclet-*-aout* | sparc86x-*-*)
-    libgloss_dir=sparc
-    ;;
-  sparc-*-elf*)
-    ;;
-  sparc64-*-elf*)
-    libgloss_dir=sparc
-    ;;
-  sparclite-*-*)
-    libgloss_dir=sparc
-    ;;
   sparc-*-sunos4*)
-    if test x${is_cross_compiler} != xno ; then
-           noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
-    else
+    if test x${is_cross_compiler} = xno ; then
            use_gnu_ld=no
     fi
     ;;
-  sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
-    ;;
   tic6x-*-*)
-    noconfigdirs="$noconfigdirs gdb sim"
+    noconfigdirs="$noconfigdirs sim"
+    ;;
+  tilepro-*-* | tilegx-*-*)
+    noconfigdirs="$noconfigdirs sim"
     ;;
   v810-*-*)
     noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
@@ -1211,14 +1031,6 @@ case "${target}" in
   vax-*-*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    ;;
-  *-*-lynxos*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    ;; 
-  *-*-*)
-    ;;
 esac
 
 # If we aren't building newlib, then don't build libgloss, since libgloss
@@ -1321,6 +1133,49 @@ fi
 ACX_PROG_GNAT
 ACX_PROG_CMP_IGNORE_INITIAL
 
+AC_ARG_ENABLE([bootstrap],
+[AS_HELP_STRING([--enable-bootstrap],
+		[enable bootstrapping @<:@yes if native build@:>@])],,
+enable_bootstrap=default)
+
+# Issue errors and warnings for invalid/strange bootstrap combinations.
+if test -r $srcdir/gcc/configure; then
+  have_compiler=yes
+else
+  have_compiler=no
+fi
+
+case "$have_compiler:$host:$target:$enable_bootstrap" in
+  *:*:*:no) ;;
+
+  # Default behavior.  Enable bootstrap if we have a compiler
+  # and we are in a native configuration.
+  yes:$build:$build:default)
+    enable_bootstrap=yes ;;
+
+  *:*:*:default)
+    enable_bootstrap=no ;;
+
+  # We have a compiler and we are in a native configuration, bootstrap is ok
+  yes:$build:$build:yes)
+    ;;
+
+  # Other configurations, but we have a compiler.  Assume the user knows
+  # what he's doing.
+  yes:*:*:yes)
+    AC_MSG_WARN([trying to bootstrap a cross compiler])
+    ;;
+
+  # No compiler: if they passed --enable-bootstrap explicitly, fail
+  no:*:*:yes)
+    AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
+
+  # Fail if wrong command line
+  *)
+    AC_MSG_ERROR([invalid option for --enable-bootstrap])
+    ;;
+esac
+
 # See if we are building gcc with C++.
 AC_ARG_ENABLE(build-with-cxx,
 [AS_HELP_STRING([--enable-build-with-cxx],
@@ -1328,6 +1183,13 @@ AC_ARG_ENABLE(build-with-cxx,
 ENABLE_BUILD_WITH_CXX=$enableval,
 ENABLE_BUILD_WITH_CXX=no)
 
+# Build stage1 with C and build stages 2 and 3 with C++.
+AC_ARG_ENABLE(build-poststage1-with-cxx,
+[AS_HELP_STRING([--enable-build-poststage1-with-cxx],
+		[build stages 2 and 3 with C++, not C])],
+ENABLE_BUILD_POSTSTAGE1_WITH_CXX=$enableval,
+ENABLE_BUILD_POSTSTAGE1_WITH_CXX=yes)
+
 # Used for setting $lt_cv_objdir
 _LT_CHECK_OBJDIR
 
@@ -1809,6 +1671,19 @@ if test -d ${srcdir}/gcc; then
       ;;
   esac
 
+  # If bootstrapping, then using --enable-build-with-cxx or
+  # --enable-build-poststage1-with-cxx requires enabling C++.
+  case ",$enable_languages,:,$ENABLE_BUILD_WITH_CXX,$ENABLE_BUILD_POSTSTAGE1_WITH_CXX,:$enable_bootstrap" in
+    *,c++,*:*:*) ;;
+    *:*,yes,*:yes)
+      if test -f ${srcdir}/gcc/cp/config-lang.in; then
+        enable_languages="${enable_languages},c++"
+      else
+        AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx or --enable-build-poststage1-with-cxx requires c++ sources])
+      fi
+      ;;
+  esac
+
   # First scan to see if an enabled language requires some other language.
   # We assume that a given config-lang.in will list all the language
   # front ends it requires, even if some are required indirectly.
@@ -1898,9 +1773,11 @@ if test -d ${srcdir}/gcc; then
           exit 1
         fi
 
-	if test "$language" = "c++" \
-	   && test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
-	  boot_language=yes
+	if test "$language" = "c++"; then
+	  if test "$ENABLE_BUILD_WITH_CXX" = "yes" \
+	     || test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then
+	    boot_language=yes
+	  fi
 	fi
 
         case ,${enable_languages}, in
@@ -2121,27 +1998,6 @@ for dir in . $skipdirs $noconfigdirs ; do
   fi
 done
 
-# Sometimes the tools are distributed with libiberty but with no other
-# libraries.  In that case, we don't want to build target-libiberty.
-# Don't let libgcc imply libiberty either.
-if test -n "${target_configdirs}" ; then
-  libgcc=
-  others=
-  for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
-    if test "$i" = "libgcc"; then
-      libgcc=target-libgcc
-    elif test "$i" != "libiberty" ; then
-      if test -r $srcdir/$i/configure ; then
-	others=yes;
-	break;
-      fi
-    fi
-  done
-  if test -z "${others}" ; then
-    target_configdirs=$libgcc
-  fi
-fi
-
 # Quietly strip out all directories which aren't configurable in this tree.
 # This relies on all configurable subdirectories being autoconfiscated, which
 # is now the case.
@@ -2269,6 +2125,8 @@ if test "x$CXXFLAGS_FOR_TARGET" = x; then
 fi
 AC_SUBST(CXXFLAGS_FOR_TARGET)
 
+AC_SUBST(LDFLAGS_FOR_TARGET)
+
 # Handle --with-headers=XXX.  If the value is not "yes", the contents of
 # the named directory are copied to $(tooldir)/sys-include.
 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
@@ -2464,14 +2322,6 @@ if test x${with_stabs} = x ; then
   esac
 fi
 
-# hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
-# them automatically.
-case "${host}" in
-  hppa*64*-*-hpux11*)	
-    extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
-    ;;
-esac
-
 # Some systems (e.g., one of the i386-aix systems the gas testers are
 # using) don't handle "\$" correctly, so don't use it here.
 tooldir='${exec_prefix}'/${target_noncanonical}
@@ -2515,34 +2365,6 @@ case $we_are_ok in
 esac
 rm -f conftest*
 
-# The Solaris /usr/ucb/cc compiler does not appear to work.
-case "${host}" in
-  sparc-sun-solaris2*)
-      CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
-      if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
-          could_use=
-          test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
-          if test -d /opt/cygnus/bin ; then
-              if test "$could_use" = "" ; then
-                  could_use="/opt/cygnus/bin"
-              else
-                  could_use="$could_use or /opt/cygnus/bin"
-              fi
-          fi
-        if test "$could_use" = "" ; then
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc.  You should change your PATH or CC "
-            echo "variable and rerun configure."
-        else
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc, when you should use the C compiler from"
-            echo "$could_use.  You should change your"
-            echo "PATH or CC variable and rerun configure."
-        fi
-      fi
-  ;;
-esac
-
 # Decide which environment variable is used to find dynamic libraries.
 case "${host}" in
   *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
@@ -2612,55 +2434,6 @@ INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
 # 99 commands in a script, for HP-UX sed.
 # Do not nest @if/@endif pairs, because configure will not warn you at all.
 
-AC_ARG_ENABLE([bootstrap],
-[AS_HELP_STRING([--enable-bootstrap],
-		[enable bootstrapping @<:@yes if native build@:>@])],,
-enable_bootstrap=default)
-
-# Issue errors and warnings for invalid/strange bootstrap combinations.
-case "$configdirs" in
-  *gcc*) have_compiler=yes ;;
-  *) have_compiler=no ;;
-esac
-
-case "$have_compiler:$host:$target:$enable_bootstrap" in
-  *:*:*:no) ;;
-
-  # Default behavior.  Enable bootstrap if we have a compiler
-  # and we are in a native configuration.
-  yes:$build:$build:default)
-    enable_bootstrap=yes ;;
-
-  *:*:*:default)
-    enable_bootstrap=no ;;
-
-  # We have a compiler and we are in a native configuration, bootstrap is ok
-  yes:$build:$build:yes)
-    ;;
-
-  # Other configurations, but we have a compiler.  Assume the user knows
-  # what he's doing.
-  yes:*:*:yes)
-    AC_MSG_WARN([trying to bootstrap a cross compiler])
-    ;;
-
-  # No compiler: if they passed --enable-bootstrap explicitly, fail
-  no:*:*:yes)
-    AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
-
-  # Fail if wrong command line
-  *)
-    AC_MSG_ERROR([invalid option for --enable-bootstrap])
-    ;;
-esac
-
-case ",$enable_languages,:$ENABLE_BUILD_WITH_CXX:$enable_bootstrap" in
-  *,c++,*:yes:yes) ;;
-  *:yes:yes)
-    AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx requires c++ in --enable-languages])
-    ;;
-esac
-
 case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in
   yes:yes:*\ gold\ *:*,c++,*) ;;
   yes:yes:*\ gold\ *:*)
@@ -3445,6 +3218,15 @@ case ${enable_werror} in
 esac
 AC_SUBST(stage2_werror_flag)
 
+# If using ENABLE_BUILD_POSTSTAGE1_WITH_CXX, pass
+# --enable-build-with-cxx after stage1.
+if test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then
+  POSTSTAGE1_CONFIGURE_FLAGS=--enable-build-with-cxx
+else
+  POSTSTAGE1_CONFIGURE_FLAGS=
+fi
+AC_SUBST(POSTSTAGE1_CONFIGURE_FLAGS)
+
 # Specify what files to not compare during bootstrap.
 
 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"