Patches from H.J. Lu for alpha-linux -fPIC --enable-shared problem.

	* Makefile.in (local-distclean): Also remove mh-frag mt-frag.
	* configure.in (skipdirs): Add target-librx for Linux.
	(alpha-*-linux*): Use config/mh-elfalphapic and config/mt-elfalphapic.
	* mh-elfalphapic, mt-elfalphapic: New files.

From-SVN: r15419

ChangeLog

+Thu Sep 11 16:40:46 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
+
+	* Makefile.in (local-distclean): Also remove mh-frag mt-frag.
+
+	* configure.in (skipdirs): Add target-librx for Linux.
+	(alpha-*-linux*): Use config/mh-elfalphapic and config/mt-elfalphapic.
+
 Wed Sep 10 21:29:54 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* Makefile.in (bootstrap): New target.

Makefile.in

@@ -893,7 +893,7 @@ local-clean:
 	-rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E
 
 local-distclean:
-	-rm -f Makefile config.status config.cache
+	-rm -f Makefile config.status config.cache mh-frag mt-frag
 	-if [ "$(TARGET_SUBDIR)" != "." ]; then \
 	  rm -rf $(TARGET_SUBDIR); \
 	else true; fi

config/ChangeLog

+Thu Sep 11 16:43:27 1997  Jim Wilson  <wilson@cygnus.com>
+
+	* mh-elfalphapic, mt-elfalphapic: New files.
+
 Wed Jul 23 12:32:18 1997  Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
 
 	* mh-go32 (CFLAGS): Don't set -fno-omit-frame-pointer.

config/mh-elfalphapic

+PICFLAG=-fPIC

config/mt-elfalphapic

+PICFLAG_FOR_TARGET=-fPIC

configure.in

@@ -192,6 +192,7 @@ if [ x${shared} = xyes ]; then
     i[3456]86-*)	waugh=config/mh-x86pic ;;
     sparc64-*)		waugh=config/mh-sparcpic ;;
     powerpc*-*)		waugh=config/mh-ppcpic ;;
+    alpha-*-linux*)     waugh=config/mh-elfalphapic ;;
     *)			waugh=config/mh-${host_cpu}pic ;;
   esac
   if [ -f ${srcdir}/${waugh} ]; then
@@ -455,6 +456,10 @@ case "${target}" in
     # but don't build gdb
     noconfigdirs="$noconfigdirs gdb target-libg++ target-libstdc++ target-libio target-librx"
     ;;
+  *-*-linux*)
+    # linux has rx in libc
+    skipdirs="$skipdirs target-librx"
+    ;;
   *-*-cygwin32)
     target_configdirs="$target_configdirs target-winsup"
     noconfigdirs="$noconfigdirs expect target-libgloss"
@@ -759,6 +764,7 @@ if [ x${shared} = xyes ]; then
     hppa*)		target_makefile_frag=config/mt-papic ;;
     i[3456]86-*)	target_makefile_frag=config/mt-x86pic ;;
     powerpc*-*)		target_makefile_frag=config/mt-ppcpic ;;
+    alpha-*-linux*)	target_makefile_frag=config/mt-elfalphapic ;;
     *)			target_makefile_frag=config/mt-${target_cpu}pic ;;
   esac
 fi