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Don't build libnsl for new ABIs
For architectures and ABIs that are added in version 2.29 or later the option --enable-obsolete-nsl is no longer available, and no libnsl compatibility library is built.
This commit is contained in:
Andreas Schwab
parent
f0458cf4f9
commit
462d348caa
18
ChangeLog
18
ChangeLog
@ -1,3 +1,21 @@
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2018-09-24 Andreas Schwab <schwab@suse.de>
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* scripts/haveversions.awk: New file.
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* Makerules ($(common-objpfx)Versions.def)
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($(common-objpfx)Versions.all, $(common-objpfx)Versions.v.i)
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($(common-objpfx)sysd-versions, $(common-objpfx)versions.stmp):
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Move rules ...
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* Makeconfig ($(common-objpfx)Versions.def)
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($(common-objpfx)Versions.all, $(common-objpfx)Versions.v.i)
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($(common-objpfx)sysd-versions, $(common-objpfx)versions.stmp):
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... here.
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($(common-objpfx)Versions.mk): New rule. Include it.
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* nis/Makefile [!have-GLIBC_2.28]: Don't build any targets.
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Emit error if build-obsolete-nsl = yes.
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* manual/install.texi (Configuring and compiling): Describe
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--enable-obsolete-nsl as unavaiable after version 2.28.
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* INSTALL: Regenerate.
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2018-09-21 Adhemerval Zanella <adhemerval.zanella@linaro.org>
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* NEWS: Add note about new TLE support on powerpc64le.
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5
INSTALL
5
INSTALL
@ -227,7 +227,10 @@ if 'CFLAGS' is specified it must enable optimization. For example:
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By default, libnsl is only built as shared library for backward
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compatibility and the NSS modules libnss_compat, libnss_nis and
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libnss_nisplus are not built at all. Use this option to enable
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libnsl with all depending NSS modules and header files.
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libnsl with all depending NSS modules and header files. For
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architectures and ABIs that have been added after version 2.28 of
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the GNU C Library this option is not available, and the libnsl
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compatibility library is not built.
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'--disable-crypt'
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Do not install the passphrase-hashing library 'libcrypt' or the
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55
Makeconfig
55
Makeconfig
@ -1157,6 +1157,61 @@ $(common-objpfx)dl-tunable-list.stmp: \
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touch $@
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endif
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# Generate version maps, but wait until sysdep-subdirs is known
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ifeq ($(sysd-sorted-done),t)
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ifeq ($(build-shared),yes)
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-include $(common-objpfx)sysd-versions
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-include $(common-objpfx)Versions.mk
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$(addprefix $(common-objpfx),$(version-maps)): $(common-objpfx)sysd-versions
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common-generated += $(version-maps)
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postclean-generated += sysd-versions Versions.all abi-versions.h \
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Versions.def Versions.v.i Versions.v Versions.mk
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ifndef avoid-generated
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ifneq ($(sysd-versions-subdirs),$(sorted-subdirs) $(config-sysdirs))
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sysd-versions-force = FORCE
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FORCE:
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endif
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$(common-objpfx)Versions.def: $(..)scripts/versionlist.awk \
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$(common-objpfx)Versions.v
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LC_ALL=C $(AWK) -f $^ > $@T
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mv -f $@T $@
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$(common-objpfx)Versions.all: $(..)scripts/firstversions.awk \
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$(common-objpfx)soversions.i \
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$(common-objpfx)Versions.def
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{ while read which lib version setname; do \
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test x"$$which" = xDEFAULT || continue; \
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test -z "$$setname" || echo "$$lib : $$setname"; \
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done < $(word 2,$^); \
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cat $(word 3,$^); \
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} | LC_ALL=C $(AWK) -f $< > $@T
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mv -f $@T $@
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$(common-objpfx)Versions.mk: $(..)scripts/haveversions.awk \
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$(common-objpfx)Versions.all
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$(AWK) -f $^ > $@T
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mv -f $@T $@
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# See %.v/%.v.i implicit rules in Makeconfig.
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$(common-objpfx)Versions.v.i: $(wildcard $(subdirs:%=$(..)%/Versions)) \
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$(wildcard $(sysdirs:%=%/Versions)) \
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$(sysd-versions-force)
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$(common-objpfx)sysd-versions: $(common-objpfx)versions.stmp
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$(common-objpfx)versions.stmp: $(common-objpfx)Versions.all \
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$(common-objpfx)Versions.v \
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$(..)scripts/versions.awk
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( echo 'sysd-versions-subdirs = $(subdirs) $(config-sysdirs)' ; \
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cat $(word 2,$^) \
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| LC_ALL=C $(AWK) -v buildroot=$(common-objpfx) -v defsfile=$< \
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-v move_if_change='$(move-if-change)' \
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-f $(word 3,$^); \
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) > $(common-objpfx)sysd-versionsT
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mv -f $(common-objpfx)sysd-versionsT $(common-objpfx)sysd-versions
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touch $@
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endif # avoid-generated
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endif # $(build-shared) = yes
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endif # sysd-sorted-done
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# The name under which the run-time dynamic linker is installed.
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# We are currently going for the convention that `/lib/ld.so.1'
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# names the SVR4/ELF ABI-compliant dynamic linker.
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50
Makerules
50
Makerules
@ -446,56 +446,6 @@ object-suffixes-left := $(all-object-suffixes)
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include $(o-iterator)
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endif
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# Generate version maps, but wait until sysdep-subdirs is known
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ifeq ($(sysd-sorted-done),t)
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ifeq ($(build-shared),yes)
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-include $(common-objpfx)sysd-versions
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$(addprefix $(common-objpfx),$(version-maps)): $(common-objpfx)sysd-versions
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common-generated += $(version-maps)
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postclean-generated += sysd-versions Versions.all abi-versions.h \
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Versions.def Versions.v.i Versions.v
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ifndef avoid-generated
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ifneq ($(sysd-versions-subdirs),$(sorted-subdirs) $(config-sysdirs))
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sysd-versions-force = FORCE
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FORCE:
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endif
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$(common-objpfx)Versions.def: $(..)scripts/versionlist.awk \
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$(common-objpfx)Versions.v
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LC_ALL=C $(AWK) -f $^ > $@T
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mv -f $@T $@
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$(common-objpfx)Versions.all: $(..)scripts/firstversions.awk \
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$(common-objpfx)soversions.i \
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$(common-objpfx)Versions.def
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{ while read which lib version setname; do \
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test x"$$which" = xDEFAULT || continue; \
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test -z "$$setname" || echo "$$lib : $$setname"; \
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done < $(word 2,$^); \
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cat $(word 3,$^); \
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} | LC_ALL=C $(AWK) -f $< > $@T
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mv -f $@T $@
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# See %.v/%.v.i implicit rules in Makeconfig.
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$(common-objpfx)Versions.v.i: $(wildcard $(subdirs:%=$(..)%/Versions)) \
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$(wildcard $(sysdirs:%=%/Versions)) \
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$(sysd-versions-force)
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$(common-objpfx)sysd-versions: $(common-objpfx)versions.stmp
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$(common-objpfx)versions.stmp: $(common-objpfx)Versions.all \
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$(common-objpfx)Versions.v \
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$(..)scripts/versions.awk
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( echo 'sysd-versions-subdirs = $(subdirs) $(config-sysdirs)' ; \
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cat $(word 2,$^) \
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| LC_ALL=C $(AWK) -v buildroot=$(common-objpfx) -v defsfile=$< \
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-v move_if_change='$(move-if-change)' \
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-f $(word 3,$^); \
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) > $(common-objpfx)sysd-versionsT
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mv -f $(common-objpfx)sysd-versionsT $(common-objpfx)sysd-versions
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touch $@
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endif # avoid-generated
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endif # $(build-shared) = yes
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endif # sysd-sorted-done
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# Generate .dT files as we compile.
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compile-mkdep-flags = -MD -MP -MF $@.dt -MT $@
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compile-command.S = $(compile.S) $(OUTPUT_OPTION) $(compile-mkdep-flags)
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@ -259,6 +259,9 @@ compatibility and the NSS modules libnss_compat, libnss_nis and
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libnss_nisplus are not built at all.
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Use this option to enable libnsl with all depending NSS modules and
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header files.
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For architectures and ABIs that have been added after version 2.28 of
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@theglibc{} this option is not available, and the libnsl compatibility
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library is not built.
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@item --disable-crypt
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Do not install the passphrase-hashing library @file{libcrypt} or the
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10
nis/Makefile
10
nis/Makefile
@ -22,6 +22,14 @@ subdir := nis
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include ../Makeconfig
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ifndef have-GLIBC_2.28
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ifeq ($(build-obsolete-nsl),yes)
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$(error --enabe-obsolete-nsl is not available)
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endif
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else
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ifeq ($(build-obsolete-nsl),yes)
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headers := $(wildcard rpcsvc/*.[hx])
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@ -80,6 +88,8 @@ libnsl-inhibit-o = $(filter-out .os,$(object-suffixes))
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endif # not $(build-obsolete-nsl)
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endif # have-GLIBC_2.28
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include ../Rules
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23
scripts/haveversions.awk
Normal file
23
scripts/haveversions.awk
Normal file
@ -0,0 +1,23 @@
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# This script reads the contents of Versions.all and outputs a definition
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# of variable have-VERSION for each symbol version VERSION which is
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# defined.
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#
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# The have-VERSION variables can be used to check that a port supports a
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# particular symbol version in makefiles due to its base version. A test
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# for a compatibility symbol which was superseded with a GLIBC_2.15
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# version could be tested like this:
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#
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# ifdef HAVE-GLIBC_2.14
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# tests += tst-spawn4-compat
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# endif # HAVE-GLIBC_2.14
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#
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# (NB: GLIBC_2.14 is the symbol version that immediately precedes
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# GLIBC_2.15.)
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NF == 1 && $1 != "}" {
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haveversion[$1] = 1
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}
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END {
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for (i in haveversion)
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printf "have-%s = yes\n", i
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}
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