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authorJoseph Myers <joseph@codesourcery.com>2012-02-08 01:45:26 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-02-08 01:45:26 +0000
commit3add8e1353d62d77fdd9b4ca363cdfe7006b0efb (patch)
tree39d3a6907fc55059bf6705f1ea8a372a23bdeff5 /nptl/Makefile
parenta22f12b477654522f5be86a0148c30b7a24bd507 (diff)
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Support crti.S and crtn.S provided directly by architectures.
Diffstat (limited to 'nptl/Makefile')
-rw-r--r--nptl/Makefile19
1 files changed, 19 insertions, 0 deletions
diff --git a/nptl/Makefile b/nptl/Makefile
index 0c317b0479..81661b3133 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -335,15 +335,23 @@ 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)
 endif
+endif
 
 CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
 CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
@@ -542,15 +550,24 @@ $(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
@@ -572,6 +589,8 @@ $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
 $(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 $< $@