Work around shortest-stem feature in make 3.82+

diff --git a/ChangeLog b/ChangeLog
index f3735a9d68e240c9d6c77b590d66f0dea902dce2..68351b6ac70636d7a14fe5ab54f6a0ac47490b6a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-09-09  Andreas Schwab  <schwab@redhat.com>
+
+       * Makeconfig (sysd-rules-patterns): Add rtld-%:rtld-%.
+       (sysd-rules-targets): Remove duplicates.
+       * elf/rtld-Rules ($(objpfx)rtld-%.os): Add pattern rules with
+       rtld-%.$o dependency.
+
 2010-10-18  Andreas Schwab  <schwab@redhat.com>
 
        * elf/dl-open.c (dl_open_worker): Don't expand DST here, let

diff --git a/Makeconfig b/Makeconfig
index c5a58f2abfe727c20d2e82a737844b72c97e5079..e5cbf646fa14bff037b47a79b1d313d191610375 100644 (file)
--- a/Makeconfig
+++ b/Makeconfig
@@ -695,7 +695,7 @@ CPPFLAGS = $($(subdir)-CPPFLAGS) $(+includes) $(defines) \
           -include $(..)include/libc-symbols.h $(sysdep-CPPFLAGS) \
           $(CPPFLAGS-$(suffix $@)) \
           $(foreach lib,$(libof-$(basename $(@F))) \
-                        $(libof-$(<F)) $(libof-$(@F)),$(CPPFLAGS-$(lib))) \
+                        $(libof-$(<F)) $(libof-$(@F)),$(CPPFLAGS-$(lib))) \
           $(CPPFLAGS-$(<F)) $(CPPFLAGS-$(@F)) $(CPPFLAGS-$(basename $(@F)))
 override CFLAGS        = -std=gnu99 $(gnu89-inline-CFLAGS) \
                  $(filter-out %frame-pointer,$(+cflags)) $(+gccwarn-c) \
@@ -966,7 +966,7 @@ endif
 # emitted into sysd-rules.  A sysdeps Makeconfig fragment can
 # add its own special object file prefix to this list with e.g. foo-%:%
 # to have foo-*.? compiled from *.? using $(foo-CPPFLAGS).
-sysd-rules-patterns := %:% rtld-%:% m_%:s_%
+sysd-rules-patterns := %:% rtld-%:rtld-% rtld-%:% m_%:s_%
 
 # Let sysdeps/ subdirs contain a Makeconfig fragment for us to include here.
 sysdep-makeconfigs := $(wildcard $(+sysdep_dirs:=/Makeconfig))
@@ -975,8 +975,8 @@ include $(sysdep-makeconfigs)
 endif
 
 # Compute just the target patterns.  Makeconfig has set sysd-rules-patterns.
-sysd-rules-targets := $(foreach p,$(sysd-rules-patterns),\
-                               $(firstword $(subst :, ,$p)))
+sysd-rules-targets := $(sort $(foreach p,$(sysd-rules-patterns),\
+                                        $(firstword $(subst :, ,$p))))
 
 endif # Makeconfig not yet included
 

diff --git a/elf/rtld-Rules b/elf/rtld-Rules
index 9f31a560e52f69a7d5e93c1b1c644d364fabb8aa..10c9452ce006b98cf54f0db2337856ffa16ffae7 100644 (file)
--- a/elf/rtld-Rules
+++ b/elf/rtld-Rules
@@ -1,6 +1,6 @@
 # Subroutine makefile for compiling libc modules linked into dynamic linker.
 
-# Copyright (C) 2002, 2003, 2005, 2006, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2005,2006,2008,2010 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -56,7 +56,7 @@ $(objpfx)rtld-libc.a: $(foreach dir,$(rtld-subdirs),\
 # Use the verbose option of ar and tar when not running silently.
 ifeq   "$(findstring s,$(MAKEFLAGS))" ""       # if not -s
 verbose := v
-else                                           # -s
+else                                           # -s
 verbose        :=
 endif                                          # not -s
 
@@ -93,6 +93,12 @@ else
 # These are the basic compilation rules corresponding to the Makerules ones.
 # The sysd-rules generated makefile already defines pattern rules for rtld-%
 # targets built from sysdeps source files.
+$(objpfx)rtld-%.os: rtld-%.S $(before-compile)
+       $(compile-command.S) $(rtld-CPPFLAGS)
+$(objpfx)rtld-%.os: rtld-%.s $(before-compile)
+       $(compile-command.s) $(rtld-CPPFLAGS)
+$(objpfx)rtld-%.os: rtld-%.c $(before-compile)
+       $(compile-command.c) $(rtld-CPPFLAGS)
 $(objpfx)rtld-%.os: %.S $(before-compile)
        $(compile-command.S) $(rtld-CPPFLAGS)
 $(objpfx)rtld-%.os: %.s $(before-compile)
@@ -101,6 +107,9 @@ $(objpfx)rtld-%.os: %.c $(before-compile)
        $(compile-command.c) $(rtld-CPPFLAGS)
 
 # The rules for generated source files.
+$(objpfx)rtld-%.os: $(objpfx)rtld-%.S $(before-compile); $(compile-command.S)
+$(objpfx)rtld-%.os: $(objpfx)rtld-%.s $(before-compile); $(compile-command.s)
+$(objpfx)rtld-%.os: $(objpfx)rtld-%.c $(before-compile); $(compile-command.c)
 $(objpfx)rtld-%.os: $(objpfx)%.S $(before-compile); $(compile-command.S)
 $(objpfx)rtld-%.os: $(objpfx)%.s $(before-compile); $(compile-command.s)
 $(objpfx)rtld-%.os: $(objpfx)%.c $(before-compile); $(compile-command.c)