update from main archive 970121 cvs/libc-970122

1997-01-21  Paul Eggert  <eggert@twinsun.com>

	* posix/getopt.c (_getopt_internal): Return -1, not EOF, when args
	are exhausted; this is required by POSIX.2.
	* catgets/gencat.c, db/makedb.c, locale/programs/locale.c,
	locale/programs/localedef.c, manual/examples/subopt.c,
	posix/getopt.c, posix/getopt1.c, stdio-common/bug4.c,
	sunrpc/rpcinfo.c (main): Check getopt return value against -1, not EOF.

Tue Jan 21 23:10:40 1997  Ulrich Drepper  <drepper@cygnus.com>

	* version.h (VERSION): Bump to 1.102.

	* sysdeps/unix/sysv/linux/alpha/Dist: Add kernel_sigaction.h.

	* elf/Makefile: Don't use CFLAGS-dl-load.c, but instead
	CPPFLAGS-dl-load.c so that dependencies can be determined correctly.
	* elf/dl-load.c: Fix comment.

	* time/Banner: New file.
	* time/Makefile (distribute): Add Banner.

	Update from ADO tzcode1997a and tzdata1997a.
	* time/antarctica: Update.
	* time/australia: Update.
	* time/zdump.c: Update.
	* time/zic.c: Update.
	* time/zone.tab: Update.

Mon Jan 20 08:38:32 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* config.make.in (has-ldconfig): New variable.

	* configure, configure.in (has_ldconfig): New substitute.

	* sysdeps/unix/sysv/linux/configure.in (has_ldconfig): New,
	check if $srcdir/elf/ldconfig.c exists.

	* Makeconfig (rootsbindir): New, default as
	$(exec_prefix)/sbin.
	(rtld-version-installed-name): New, default as
	ld-$(version).so.

	* Makefile (install): Call `$(common-objpfx)elf/ldconfig -d'
	only if $(cross-compiling) is no and $(build-shared) is yes.

	* Makerules (make-shlib-link): New macro.
	($(slibdir)/libfoo.so.$(libfoo.so-version)): Use
	$(make-shlib-link) for symlink.
	(install-rootsbin, install-rootsbin-nosubdir): New.
	(install-no-libc.a-nosubdir): Add
	install-rootsbin-nosubdir.

	* Rules (others): Add $(install-rootsbin).

	* config.make.in (rootsbindir): New.

	* configure, configure.in (libc_cv_rootsbindir): New
	substitute.

	* elf/Makefile (others, install-rootsbin): New, set to
	ldconfig.
	(+link): New for static linking.
	($(slibdir)/$(rtld-version-installed-name)): New.
	($(slibdir)/$(rtld-installed-name)): Depend on
	$(slibdir)/$(rtld-version-installed-name) and use
	$(make-shlib-link) for symlink.

	* sunrpc/xdr.c (xdr_string): Return FALSE if sp == NULL
	while XDR_ENCODE.

	* sysdeps/unix/sysv/linux/a.out.h: Use #include_next for
	glibc internals.

	* sysdeps/unix/sysv/linux/configure.in (libc_cv_rootsbindir):
	New, set to "/sbin" if "$prefix" == "/usr".

Tue Jan 21 13:38:39 1997  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile (distribute): Add glibcbug.in.
	Reported by Philip Blundell <pjb27@cam.ac.uk>.

	* elf/Makefile ($(objpfx)trusted-dirs.h): Create elf/ subdir in
	build directory if necessary.
	Reported by marcus@shannon.sysc.pdx.edu (Marcus G. Daniels).

1 files changed, 27 insertions, 6 deletions

diff --git a/Makerules b/Makerules
index 88d55a664a..08de5a17f9 100644
--- a/Makerules
+++ b/Makerules
@@ -616,13 +616,27 @@ mv -f $@.new $@
 endef
 endif
 
+# XXX The following will have to be changed when `ldconfig' is available.
+ifneq (yes,$(cross-compiling))
+ifeq (yes,$(has-ldconfig))
+define make-shlib-link
+@:
+endef
+endif
+endif
+ifndef make-shlib-link
+define make-shlib-link
+$(make-link)
+endef
+endif
+
 ifdef libc.so-version
 # For a library specified to be version N, install three files:
 # libc.so	->	libc.so.N	(e.g. libc.so.6)
 # libc.so.6	->	libc-VERSION.so	(e.g. libc-1.10.so)
 
 $(slibdir)/libc.so$(libc.so-version): $(slibdir)/libc-$(version).so
-	$(make-link)
+	$(make-shlib-link)
 $(slibdir)/libc-$(version).so: $(common-objpfx)libc.so; $(do-install-program)
 install: $(slibdir)/libc.so$(libc.so-version)
 
@@ -672,7 +686,8 @@ include $(o-iterator)
 
 ifeq (,$($(subdir)-version))
 define o-iterator-doit
-$(slibdir)/$o$($o-version): $(slibdir)/$(o:.so=)-$(version).so; $$(make-link)
+$(slibdir)/$o$($o-version): $(slibdir)/$(o:.so=)-$(version).so;
+	$$(make-shlib-link)
 endef
 object-suffixes-left := $(versioned)
 include $(o-iterator)
@@ -685,7 +700,7 @@ include $(o-iterator)
 else
 define o-iterator-doit
 $(slibdir)/$o$($o-version): $(slibdir)/$(o:.so=)-$($(subdir)-version).so;
-	$$(make-link)
+	$$(make-shlib-link)
 endef
 object-suffixes-left := $(versioned)
 include $(o-iterator)
@@ -718,6 +733,10 @@ ifdef install-bin
 $(addprefix $(bindir)/,$(install-bin)): $(bindir)/%: $(objpfx)%
 	$(do-install-program)
 endif
+ifdef install-rootsbin
+$(addprefix $(rootsbindir)/,$(install-rootsbin)): $(rootsbindir)/%: $(objpfx)%
+	$(do-install-program)
+endif
 ifdef install-sbin
 $(addprefix $(sbindir)/,$(install-sbin)): $(sbindir)/%: $(objpfx)%
 	$(do-install-program)
@@ -746,9 +765,10 @@ $(addprefix $(includedir)/,$(headers)): \
 	$(includedir)/%: %;$(do-install)
 endif	# headers
 
-.PHONY: install-bin-nosubdir install-sbin-nosubdir install-lib-nosubdir \
-	install-data-nosubdir install-headers-nosubdir
+.PHONY: install-bin-nosubdir install-rootsbin-nosubdir install-sbin-nosubdir \
+	install-lib-nosubdir install-data-nosubdir install-headers-nosubdir
 install-bin-nosubdir: $(addprefix $(bindir)/,$(install-bin))
+install-rootsbin-nosubdir: $(addprefix $(rootsbindir)/,$(install-rootsbin))
 install-sbin-nosubdir: $(addprefix $(sbindir)/,$(install-sbin))
 install-lib-nosubdir: $(addprefix $(libdir)/,\
 		       $(patsubst lib%.a,lib$(libprefix)%.a,$(install-lib.a)) \
@@ -766,7 +786,8 @@ install-%:: install-%-nosubdir ;
 .PHONY: install install-no-libc.a-nosubdir
 install-no-libc.a-nosubdir: install-headers-nosubdir install-data-nosubdir\
 			    install-bin-nosubdir install-lib-nosubdir	\
-			    install-others-nosubdir install-sbin-nosubdir
+			    install-others-nosubdir install-rootsbin-nosubdir \
+			    install-sbin-nosubdir
 install: install-no-libc.a-nosubdir
 
 # Command to compile $< in $(objdir) using the native libraries.