The GNU Libc Reference manual has to be removed for licensing reasons.
But some files have a dependency on manual/errno.texi; the easiest
solution is to drop those dependencies and make sure that MAKEINFO=:
so that no target depends on manual/*.texi files.

---
 elf/Makefile               |    3 
 manual/Makefile            |  182 +++++++++++++++++++++++++++++++++++++++++++++
 stdio-common/Makefile      |    2 
 sysdeps/mach/hurd/Makefile |    2 
 4 files changed, 185 insertions(+), 4 deletions(-)

--- /dev/null
+++ b/manual/Makefile
@@ -0,0 +1,182 @@
+# Copyright (C) 1992-2012
+#	Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
+
+# Makefile for the GNU C Library manual.
+
+subdir := manual
+
+# Allow override
+INSTALL_INFO = install-info
+
+.PHONY: dvi pdf info html
+
+# Get glibc's configuration info.
+include ../Makeconfig
+
+dvi: $(objpfx)libc.dvi
+pdf: $(objpfx)libc.pdf
+
+TEXI2DVI = texi2dvi
+TEXI2PDF = texi2dvi --pdf
+
+ifneq ($(strip $(MAKEINFO)),:)
+info: $(objpfx)libc.info
+endif
+
+chapters = $(addsuffix .texi, \
+		       intro errno memory ctype string charset locale	\
+		       message search pattern io stdio llio filesys	\
+		       pipe socket terminal syslog math arith time	\
+		       resource setjmp signal startup process job nss	\
+		       users sysinfo conf crypt debug)
+add-chapters = $(wildcard $(foreach d, $(add-ons), ../$d/$d.texi))
+appendices = lang.texi header.texi install.texi maint.texi platform.texi \
+	     contrib.texi
+licenses = freemanuals.texi lgpl-2.1.texi fdl-1.3.texi
+
+-include $(objpfx)texis
+$(objpfx)texis: texis.awk $(chapters) $(add-chapters) $(appendices) $(licenses)
+	$(make-target-directory)
+	$(AWK) -f $^ > $@.T
+	mv -f $@.T $@
+
+nonexamples = $(filter-out $(add-chapters) %.c.texi, $(texis))
+examples = $(filter-out $(foreach d, $(add-ons), ../$d/%.c.texi), \
+			$(filter %.c.texi, $(texis)))
+
+# Generated files directly included from libc.texinfo.
+libc-texi-generated = chapters.texi top-menu.texi dir-add.texi \
+		      libm-err.texi version.texi
+
+# Add path to build dir for generated files
+texis-path := $(filter-out $(libc-texi-generated) summary.texi $(examples), \
+				$(texis)) 				    \
+	 $(addprefix $(objpfx),$(filter $(libc-texi-generated) summary.texi \
+					$(examples), $(texis)))
+
+# Kludge: implicit rule so Make knows the one command does it all.
+chapters.% top-menu.%: libc-texinfo.sh $(texis-path) Makefile
+	AWK=$(AWK) $(SHELL) $< $(objpfx) \
+				'$(chapters)' \
+			       '$(add-chapters)' \
+			       '$(appendices) $(licenses)'
+
+
+$(objpfx)libc.dvi $(objpfx)libc.pdf $(objpfx)libc.info: \
+	$(addprefix $(objpfx),$(libc-texi-generated))
+$(objpfx)libc.dvi $(objpfx)libc.pdf: texinfo.tex
+
+html: $(objpfx)libc/index.html
+$(objpfx)libc/index.html: $(addprefix $(objpfx),$(libc-texi-generated))
+	$(MAKEINFO) -P $(objpfx) -o $(objpfx)libc --html libc.texinfo
+
+# Generate the summary from the Texinfo source files for each chapter.
+$(objpfx)summary.texi: $(objpfx)stamp-summary ;
+$(objpfx)stamp-summary: summary.awk $(filter-out $(objpfx)summary.texi, \
+					$(texis-path))
+	$(AWK) -f $^ | sort -t'' -df -k 1,1 | tr '\014' '\012' \
+		> $(objpfx)summary-tmp
+	$(move-if-change) $(objpfx)summary-tmp $(objpfx)summary.texi
+	touch $@
+
+# Generate a file which can be added to the `dir' content to provide direct
+# access to the documentation of the function, variables, and other
+# definitions.
+$(objpfx)dir-add.texi: xtract-typefun.awk $(texis-path)
+	(echo "@dircategory GNU C library functions and macros";	\
+	 echo "@direntry";						\
+	 $(AWK) -f $^ | sort;						\
+	 echo "@end direntry") > $@.new
+	mv -f $@.new $@
+
+# The table with the math errors is generated.
+$(objpfx)libm-err.texi: $(objpfx)stamp-libm-err
+$(objpfx)stamp-libm-err: libm-err-tab.pl $(wildcard $(foreach dir,$(sysdirs),\
+						     $(dir)/libm-test-ulps))
+	pwd=`pwd`; \
+	$(PERL) $< $$pwd/.. > $(objpfx)libm-err-tmp
+	$(move-if-change) $(objpfx)libm-err-tmp $(objpfx)libm-err.texi
+	touch $@
+
+# Generate a file with the version number.
+$(objpfx)version.texi: $(objpfx)stamp-version ;
+$(objpfx)stamp-version: $(common-objpfx)config.make
+	echo "@set VERSION $(version)" > $(objpfx)version-tmp
+	$(move-if-change) $(objpfx)version-tmp $(objpfx)version.texi
+	touch $@
+
+# Generate Texinfo files from the C source for the example programs.
+$(objpfx)%.c.texi: examples/%.c
+	sed -e '1,/^\*\/$$/d'				\
+	    -e 's,[{}],@&,g'				\
+	    -e 's,/\*\(@.*\)\*/,\1,g'			\
+	    -e 's,/\*  *,/* @r{,g' -e 's,  *\*/,} */,'	\
+	    -e 's/\(@[a-z][a-z]*\)@{\([^}]*\)@}/\1{\2}/g'\
+	    $< | expand > $@.new
+	mv -f $@.new $@
+
+$(objpfx)%.info: %.texinfo
+	LANGUAGE=C LC_ALL=C $(MAKEINFO) -P $(objpfx) --output=$@ $<
+
+$(objpfx)%.dvi: %.texinfo
+	cd $(objpfx);$(TEXI2DVI) -I $(shell cd $(<D) && pwd) --output=$@ \
+				$(shell cd $(<D) && pwd)/$<
+
+$(objpfx)%.pdf: %.texinfo
+	cd $(objpfx);$(TEXI2PDF) -I $(shell cd $(<D) && pwd) --output=$@ \
+				$(shell cd $(<D) && pwd)/$<
+
+
+# Distribution.
+minimal-dist = summary.awk texis.awk tsort.awk libc-texinfo.sh libc.texinfo \
+	       libm-err.texi stamp-libm-err				    \
+	       $(filter-out summary.texi, $(nonexamples))		    \
+	       $(patsubst %.c.texi,examples/%.c, $(examples))
+
+indices = cp fn pg tp vr ky
+generated-dirs := libc
+generated = libc.dvi libc.pdf libc.tmp libc.info*			    \
+	stubs								    \
+	texis summary.texi stamp-summary *.c.texi			    \
+	$(foreach index,$(indices),libc.$(index) libc.$(index)s)	    \
+	libc.log libc.aux libc.toc					    \
+	$(libc-texi-generated)						    \
+	stamp-libm-err stamp-version
+
+include ../Rules
+
+.PHONY: install subdir_install install-data
+install-data subdir_install: install
+ifneq ($(strip $(MAKEINFO)),:)
+install: $(inst_infodir)/libc.info
+	@if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
+	 test -f $(inst_infodir)/dir || $(INSTALL_DATA) dir $(inst_infodir);\
+	 $(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
+	else : ; fi
+endif
+# Catchall implicit rule for other installation targets from the parent.
+install-%: ;
+
+$(inst_infodir)/libc.info: $(objpfx)libc.info
+	$(make-target-directory)
+	for file in $<*; do \
+	  $(INSTALL_DATA) $$file $(@D)/; \
+	done
+
+TAGS: $(minimal-dist)
+	$(ETAGS) -o $@ $^
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -335,7 +335,7 @@
 endif
 endif # $(run-built-tests)
 
-tests-special += $(objpfx)tst-errno-manual.out
+# tests-special += $(objpfx)tst-errno-manual.out
 
 include ../Rules
 
--- a/sysdeps/mach/hurd/Makefile
+++ b/sysdeps/mach/hurd/Makefile
@@ -94,7 +94,7 @@
 	echo >> $@t
 	mv -f $@t $@
 
-$(hurd)/bits/errno.h: $(common-objpfx)stamp-errnos ;
+$(hurd)/bits/errno-disabled.h: $(common-objpfx)stamp-errnos ;
 $(common-objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \
 			      $(mach-errnos-deps) $(common-objpfx)errnos.d
 	mkdir -p $(hurd-objpfx)bits
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -2833,9 +2833,8 @@
 		$(objpfx)tst-ro-dynamic-mod.os
 
 $(objpfx)tst-rtld-list-diagnostics.out: tst-rtld-list-diagnostics.py \
-  $(..)manual/dynlink.texi $(objpfx)$(rtld-installed-name)
+  $(objpfx)$(rtld-installed-name)
 	$(PYTHON) tst-rtld-list-diagnostics.py \
-	  --manual=$(..)manual/dynlink.texi \
 	  "$(test-wrapper-env) $(objpfx)$(rtld-installed-name) --list-diagnostics" \
 	  > $@; \
 	$(evaluate-test)