Remove old initfini mechanism.

ChangeLog

@@ -1,3 +1,25 @@
+2012-02-21  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #13695]
+	* csu/Makefile (distribute): Remove initfini.c and defs.awk.
+	[crti.S not in sysdirs] (generated): Do not append.
+	[crti.S not in sysdirs] (omit-deps): Likewise.
+	[crti.S not in sysdirs] ($(crtstuff:%=$(objpfx)%.o)): Remove rule.
+	[crti.S not in sysdirs] ($(objpfx)initfini.s): Likewise.
+	[crti.S not in sysdirs] ($(objpfx)crti.S): Likewise.
+	[crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
+	[crti.S not in sysdirs] ($(patsubst %,$(objpfx)crt%.o,i n)):
+	Likewise.
+	[crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
+	[crti.S not in sysdirs] (CFLAGS-initfini.s): Remove variable.
+	[crti.S not in sysdirs] (initfini.c): Remove vpath directive.
+	* csu/defs.awk: Remove file.
+	* sysdeps/generic/initfini.c: Likewise.
+	* sysdeps/powerpc/powerpc32/Makefile (CFLAGS-initfini.s): Remove
+	variable.
+	* sysdeps/powerpc/powerpc64/Makefile (CFLAGS-initfini.s):
+	Likewise.
+
 2012-02-20  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/bits/epoll.h: New file.

csu/Makefile

@@ -20,8 +20,7 @@
 # consists of the startfile, built from start.c and installed as crt0.o
 # (traditionally) or crt1.o (for ELF).	In ELF we also install crti.o and
 # crtn.o, special "initializer" and "finalizer" files used in the link
-# to make the .init and .fini sections work right; both these files are
-# built (in an arcane manner) from initfini.c.
+# to make the .init and .fini sections work right.
 
 subdir := csu
 
@@ -38,7 +37,7 @@ omit-deps = $(patsubst %.o,%,$(start-installed-name) g$(start-installed-name) \
 			     b$(start-installed-name) $(csu-dummies) \
 			     S$(start-installed-name))
 install-lib = $(start-installed-name) g$(start-installed-name) $(csu-dummies)
-distribute = initfini.c gmon-start.c start.c defs.awk \
+distribute = gmon-start.c start.c \
 	     abi-note.S init.c c not-cancel.h
 generated = version-info.h
 before-compile = $(objpfx)version-info.h
@@ -80,50 +79,6 @@ crtstuff = crti crtn
 install-lib += $(crtstuff:=.o)
 extra-objs += $(crtstuff:=.o)
 
-# Conditionals on the existence of a sysdeps version of crti.S are
-# temporary until all targets either have such a file or have been
-# removed, after which the old approach of postprocessing compiler
-# output will be removed.
-ifeq (,$(wildcard $(sysdirs:%=%/crti.S)))
-
-generated += $(crtstuff:=.S) initfini.s defs.h
-omit-deps += $(crtstuff)
-
-# Special rules for the building of crti.o and crtn.o
-$(crtstuff:%=$(objpfx)%.o): %.o: %.S $(objpfx)defs.h
-	$(compile.S) -g0 $(ASFLAGS-.os) -o $@
-
-CFLAGS-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time)
-
-vpath initfini.c $(sysdirs)
-
-$(objpfx)initfini.s: initfini.c $(before-compile)
-	$(compile.c) -S $(CFLAGS-initfini.s) -finhibit-size-directive \
-		$(patsubst -f%,-fno-%,$(exceptions)) -o $@
-
-# We only have one kind of startup code files.	Static binaries and
-# shared libraries are build using the PIC version.
-$(objpfx)crti.S: $(objpfx)initfini.s
-	sed -n -e '1,/@HEADER_ENDS/p' \
-	       -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
-	       -e '/@TRAILER_BEGINS/,$$p' $< > $@
-
-$(objpfx)crtn.S: $(objpfx)initfini.s
-	sed -n -e '1,/@HEADER_ENDS/p' \
-	       -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
-	       -e '/@TRAILER_BEGINS/,$$p' $< > $@
-
-# These explicit rules are necessary when the $(objpfx) subdirectory
-# did not exist at the time make considered the implicit rules using it.
-# This comes up with a fresh build using no_deps=t.
-$(patsubst %,$(objpfx)crt%.o,i n): %.o: %.S
-
-$(objpfx)defs.h: $(objpfx)initfini.s
-	sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
-		$(AWK) -f defs.awk > $@
-
-endif
-
 extra-objs += abi-note.o init.o
 asm-CPPFLAGS += -I$(objpfx).
 

nptl/ChangeLog

@@ -1,3 +1,21 @@
+2012-02-21  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #13695]
+	* Makefile (generated): Remove crti.S, crtn.S, defs.h and
+	pt-initfini.s.
+	[crti.S not in sysdirs] (omit-deps): Do not append.
+	[crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
+	[crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
+	[crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
+	[crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
+	[crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
+	[crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
+	[crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
+	[crti.S in sysdirs] (extra-objs): Append unconditionally.
+	[crti.S in sysdirs] ($(objpfx)crti.o): Define rule
+	unconditionally.
+	* sysdeps/pthread/pt-initfini.c: Remove file.
+
 2012-02-16  Richard Henderson  <rth@twiddle.net>
 
 	* nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.

nptl/Makefile

@@ -334,25 +334,12 @@ ifneq (,$(patsubst .,,$(multidir)))
 generated-dirs := $(firstword $(subst /, , $(multidir)))
 crti-objs += $(multidir)/crti.o
 crtn-objs += $(multidir)/crtn.o
-# Conditionals on the existence of a sysdeps version of crti.S are
-# temporary until all targets either have such a file or have been
-# removed, after which the old approach of postprocessing compiler
-# output will be removed.
-ifeq (,$(wildcard $(sysdirs:%=%/crti.S)))
-omit-deps += $(multidir)/crti $(multidir)/crtn
-endif
 $(objpfx)$(multidir):
 	mkdir -p $@
 endif
 extra-objs += $(crti-objs) $(crtn-objs)
-ifeq (,$(wildcard $(sysdirs:%=%/crti.S)))
-omit-deps += crti crtn
-
-CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time)
-else
 extra-objs += pt-crti.o
 endif
-endif
 
 CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
 CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
@@ -551,47 +538,13 @@ $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 endif
 
 ifeq ($(build-shared),yes)
-ifeq (,$(wildcard $(sysdirs:%=%/crti.S)))
-vpath pt-initfini.c $(sysdirs)
-
-$(objpfx)pt-initfini.s: pt-initfini.c
-	$(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
-		$(patsubst -f%,-fno-%,$(exceptions)) -o $@
-endif
 
 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 	$(make-test-out) 2>&1 | cmp - tst-cleanup0.expect > $@
 
-ifneq (,$(wildcard $(sysdirs:%=%/crti.S)))
-
 $(objpfx)crti.o: $(objpfx)pt-crti.o
 	ln -f $< $@
 
-else
-
-# We only have one kind of startup code files.  Static binaries and
-# shared libraries are build using the PIC version.
-$(objpfx)crti.S: $(objpfx)pt-initfini.s
-	sed -n -e '1,/@HEADER_ENDS/p' \
-	       -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
-	       -e '/@TRAILER_BEGINS/,$$p' $< > $@
-$(objpfx)crtn.S: $(objpfx)pt-initfini.s
-	sed -n -e '1,/@HEADER_ENDS/p' \
-	       -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
-	       -e '/@TRAILER_BEGINS/,$$p' $< > $@
-
-$(objpfx)defs.h: $(objpfx)pt-initfini.s
-	sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
-		$(AWK) -f ../csu/defs.awk > $@
-
-$(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
-	$(compile.S) -g0 $(ASFLAGS-.os) -o $@
-
-$(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h
-	$(compile.S) -g0 $(ASFLAGS-.os) -o $@
-
-endif
-
 ifneq ($(multidir),.)
 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 	ln -f $< $@
@@ -600,7 +553,7 @@ $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 	ln -f $< $@
 endif
 
-generated += crti.S crtn.S defs.h pt-initfini.s  libpthread_nonshared.a \
+generated += libpthread_nonshared.a \
 	     multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
 	     tst-tls6.out