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-rw-r--r--ChangeLog10
-rw-r--r--Makeconfig9
-rw-r--r--Makerules53
-rw-r--r--elf/rtld-Rules22
-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/Makeconfig6
6 files changed, 55 insertions, 51 deletions
diff --git a/ChangeLog b/ChangeLog
index 1da64eea06..e412c558b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2008-01-29 Roland McGrath <roland@redhat.com>
+
+ * Makeconfig (sysd-rules-patterns): New variable.
+ * Makerules ($(common-objpfx)sysd-rules): Drive the loop from that.
+ (check-inhibit-asm): New canned sequence, replaces ...
+ (open-check-inhibit-asm, close-check-inhibit-asm): ... these, removed.
+ * elf/rtld-Rules ($(objpfx)rtld-%.os): Use $(rtld-CPPFLAGS) in commands.
+ (rtld-CPPFLAGS): Renamed from CPPFLAGS-rtld.
+ (CFLAGS-rtld): Variable removed.
+
2008-01-24 Roland McGrath <roland@redhat.com>
* configure.in: Let configure fragments set base_os.
diff --git a/Makeconfig b/Makeconfig
index e768cb1339..d7cf0aa031 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -1,4 +1,5 @@
-# Copyright (C) 1991-2003,2004,2005,2006,2007 Free Software Foundation, Inc.
+# Copyright (C) 1991-2003,2004,2005,2006,2007,2008
+# 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
@@ -931,6 +932,12 @@ $(common-objpfx)sysd-sorted: $(..)scripts/gen-sorted.awk \
$(all-Depend-files): ;
endif
+# This gives partial TARGET:SOURCE pattern pairs to have rules
+# 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_%
+
# Let sysdeps/ subdirs contain a Makeconfig fragment for us to include here.
sysdep-makeconfigs := $(wildcard $(+sysdep_dirs:=/Makeconfig))
ifneq (,$(sysdep-makeconfigs))
diff --git a/Makerules b/Makerules
index db83b24ffe..3661ad4e9d 100644
--- a/Makerules
+++ b/Makerules
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 1991-2006, 2007, 2008 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
@@ -207,10 +207,9 @@ endif
# patterns matching sysdep directories whose assembly source files should
# be suppressed.
ifdef inhibit-sysdep-asm
-define open-check-inhibit-asm
-case $$sysdir in $(subst $(empty) ,|,$(inhibit-sysdep-asm))) : ;; *)
+define check-inhibit-asm
+case $$sysdir in $(subst $(empty) ,|,$(inhibit-sysdep-asm))) asm= ;; esac;
endef
-close-check-inhibit-asm = ;; esac ;
endif
-include $(common-objpfx)sysd-rules
@@ -229,36 +228,22 @@ $(common-objpfx)sysd-rules: $(common-objpfx)config.make $(..)Makerules \
/*) ;; \
*) dir="\$$(..)$$dir" ;; \
esac; \
- for o in $(all-object-suffixes); do \
- $(open-check-inhibit-asm) \
- echo "\$$(objpfx)%$$o: $$dir/%.S \$$(before-compile); \
- \$$(compile-command.S)"; \
- echo "\$$(objpfx)%$$o: $$dir/%.s \$$(before-compile); \
- \$$(compile-command.s)"; \
- echo "\$$(objpfx)rtld-%$$o: $$dir/%.S \$$(before-compile); \
- \$$(compile-command.S)"; \
- echo "\$$(objpfx)rtld-%$$o: $$dir/%.s \$$(before-compile); \
- \$$(compile-command.s)"; \
- echo "\$$(objpfx)ptw-%$$o: $$dir/%.S \$$(before-compile); \
- \$$(compile-command.S) -DPTW"; \
- echo "\$$(objpfx)ptw-%$$o: $$dir/%.s \$$(before-compile); \
- \$$(compile-command.s) -DPTW"; \
- echo "\$$(objpfx)m_%$$o: $$dir/s_%.S \$$(before-compile); \
- \$$(compile-command.S)"; \
- echo "\$$(objpfx)m_%$$o: $$dir/s_%.s \$$(before-compile); \
- \$$(compile-command.s)"; \
- $(close-check-inhibit-asm) \
- echo "\$$(objpfx)%$$o: $$dir/%.c \$$(before-compile); \
- \$$(compile-command.c)"; \
- echo "\$$(objpfx)rtld-%$$o: $$dir/%.c \$$(before-compile); \
- \$$(compile-command.c)"; \
- echo "\$$(objpfx)ptw-%$$o: $$dir/%.c \$$(before-compile); \
- \$$(compile-command.c) -DPTW"; \
- echo "\$$(objpfx)m_%$$o: $$dir/s_%.c \$$(before-compile); \
- \$$(compile-command.c)"; \
- done; \
- echo "\$$(inst_includedir)/%.h: $$dir/%.h \$$(+force); \
- \$$(do-install)"; \
+ asm='.S .s'; \
+ $(check-inhibit-asm) \
+ for o in $(all-object-suffixes); do \
+ set $(subst :, ,$(sysd-rules-patterns)); \
+ while [ $$# -ge 2 ]; do \
+ t=$$1; shift; \
+ d=$$1; shift; \
+ v=$${t%%%}; [ x"$$v" = x ] || v="\$$($${v}CPPFLAGS)"; \
+ for s in $$asm .c; do \
+ echo "\$$(objpfx)$$t$$o: $$dir/$$d$$s \$$(before-compile)"; \
+ echo " \$$(compile-command$$s) $$v"; \
+ done; \
+ done; \
+ done; \
+ echo "\$$(inst_includedir)/%.h: $$dir/%.h \$$(+force)"; \
+ echo " \$$(do-install)"; \
done; \
echo 'sysd-rules-done = t') > $@T
mv -f $@T $@
diff --git a/elf/rtld-Rules b/elf/rtld-Rules
index 01fbbdf0c5..9f31a560e5 100644
--- a/elf/rtld-Rules
+++ b/elf/rtld-Rules
@@ -1,6 +1,6 @@
# Subroutine makefile for compiling libc modules linked into dynamic linker.
-# Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2005, 2006, 2008 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -93,9 +93,12 @@ else
# These are the basic compilation rules corresponding to the Makerules ones.
# The sysd-rules generated makefile already defines pattern rules for rtld-%
# targets built from sysdeps source files.
-$(objpfx)rtld-%.os: %.S $(before-compile); $(compile-command.S)
-$(objpfx)rtld-%.os: %.s $(before-compile); $(compile-command.s)
-$(objpfx)rtld-%.os: %.c $(before-compile); $(compile-command.c)
+$(objpfx)rtld-%.os: %.S $(before-compile)
+ $(compile-command.S) $(rtld-CPPFLAGS)
+$(objpfx)rtld-%.os: %.s $(before-compile)
+ $(compile-command.s) $(rtld-CPPFLAGS)
+$(objpfx)rtld-%.os: %.c $(before-compile)
+ $(compile-command.c) $(rtld-CPPFLAGS)
# The rules for generated source files.
$(objpfx)rtld-%.os: $(objpfx)%.S $(before-compile); $(compile-command.S)
@@ -118,16 +121,7 @@ ifdef rtld-depfiles
-include $(rtld-depfiles)
endif
-# Just in case we wind up e.g. regenerating dependencies for non-rtld objects,
-# we don't unconditionally modify the flags. For rtld-% targets, use the
-# special flags set below.
-CFLAGS += $(if $(filter rtld-%,$(@F)),$(CFLAGS-rtld))
-CPPFLAGS += $(if $(filter rtld-%,$(@F)),$(CPPFLAGS-rtld))
-
-
# This here is the whole point of all the shenanigans.
-CPPFLAGS-rtld := -DNOT_IN_libc=1 -DIS_IN_rtld=1
-CFLAGS-rtld := # blah
-
+rtld-CPPFLAGS := -DNOT_IN_libc=1 -DIS_IN_rtld=1
endif
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index b1f89484dd..09c7d07587 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,7 @@
+2008-01-29 Roland McGrath <roland@redhat.com>
+
+ * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
+
2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
@@ -15,7 +19,7 @@
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
(pthread_rwlock_timedrdlock): Return correct return value.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
- (pthread_rwlock_timedwrlock): Likewise.
+ (pthread_rwlock_timedwrlock): Likewise.
2008-01-15 Ulrich Drepper <drepper@redhat.com>
diff --git a/nptl/Makeconfig b/nptl/Makeconfig
index 54e2f65b01..c6a8e46132 100644
--- a/nptl/Makeconfig
+++ b/nptl/Makeconfig
@@ -1,4 +1,4 @@
-# Copyright (C) 2002,2003,2005,2006 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2005,2006,2008 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -28,3 +28,7 @@ static-thread-library = $(common-objpfx)nptl/libpthread.a
bounded-thread-library = $(common-objpfx)nptl/libpthread_b.a
rpath-dirs += nptl
+
+# This makes for ptw-*.? object rules in sysd-rules.
+ptw-CPPFLAGS := -DPTW
+sysd-rules-patterns += ptw-%:%