diff options
Diffstat (limited to 'nptl/Makefile')
| -rw-r--r-- | nptl/Makefile | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/nptl/Makefile b/nptl/Makefile index 4260c7026c..e231c9de08 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -209,8 +209,25 @@ $(objpfx)libpthread_nonshared.a: $(addprefix $(objpfx),$(addsuffix .os,$(libpthr $(AR) $(ARFLAGS) $@ $^ ifeq ($(build-shared),yes) -extra-objs += crti.o -omit-deps += crti + +# Set the `multidir' variable by grabbing the variable from the compiler. +# We do it once and save the result in a generated makefile. +-include $(objpfx)multidir.mk +$(objpfx)multidir.mk: $(common-objpfx)config.make + dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \ + echo "multidir := $$dir" > $@T + mv -f $@T $@ + +crti-objs := crti.o +crtn-objs := crtn.o +ifneq (,$(patsubst .,,$(multidir))) +generated-dirs := $(firstword $(subst /, , $(multidir))) +crti-objs += $(multidir)/crti.o +crtn-objs += $(multidir)/crtn.o +omit-deps += $(multidir)/crti $(multidir)/crtn +endif +extra-objs += $(crti-objs) $(crtn-objs) +omit-deps += crti crtn CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions endif @@ -292,8 +309,9 @@ $(objpfx)tst-cond11: $(common-objpfx)rt/librt.a endif extra-B-pthread.so = -B$(common-objpfx)nptl/ -$(objpfx)libpthread.so: $(objpfx)crti.o -$(objpfx)libpthread.so: +preinit += $(objpfx)crti.o +$(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs)) +$(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs)) +$(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs)) # Depend on libc.so so a DT_NEEDED is generated in the shared objects. # This ensures they will load libc.so for needed symbols if loaded by @@ -339,6 +357,10 @@ $(objpfx)crti.S: $(objpfx)pt-initfini.s sed -n -e '1,/@HEADER_ENDS/p' \ -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \ -e '/@TRAILER_BEGINS/,$$p' $< > $@ +$(objpfx)crtn.S: $(objpfx)pt-initfini.s + sed -n -e '1,/@HEADER_ENDS/p' \ + -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \ + -e '/@TRAILER_BEGINS/,$$p' $< > $@ $(objpfx)defs.h: $(objpfx)pt-initfini.s sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \ @@ -347,26 +369,19 @@ $(objpfx)defs.h: $(objpfx)pt-initfini.s $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h $(compile.S) -g0 $(ASFLAGS-.os) -o $@ -# Set the `multidir' variable by grabbing the variable from the compiler. -# We do it once and save the result in a generated makefile. --include $(objpfx)multidir.mk -$(objpfx)multidir.mk: $(common-objpfx)config.make - dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \ - echo "multidir := $$dir" > $@T - mv -f $@T $@ - -generated += crti.S defs.h pt-initfini.s multidir.mk +$(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h + $(compile.S) -g0 $(ASFLAGS-.os) -o $@ -extra-objs += crti.o -omit-deps += crti -ifneq (,$(filter-out .,$(multidir))) -generated-dirs := $(firstword $(subst /, , $(multidir))) -extra-objs += $(multidir)/crti.o -omit-deps += $(multidir)/crti +ifneq ($(multidir),.) $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/ ln -f $< $@ + +$(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/ + ln -f $< $@ endif +generated += crti.S crtn.S defs.h pt-initfini.s + generated += $(objpfx)tst-atfork2.mtrace \ $(addsuffix .so,$(strip $(modules-names))) |