newlib: drop shared documentation rules

Now that the top-level makefile handles these, don't need to copy
these into every single subdir.

16 files changed, 16 insertions, 544 deletions

diff --git a/newlib/libm/common/Makefile.in b/newlib/libm/common/Makefile.in
index 1e9ca566d..6fe846948 100644
--- a/newlib/libm/common/Makefile.in
+++ b/newlib/libm/common/Makefile.in
@@ -483,20 +483,10 @@ lib_a_CFLAGS = -fbuiltin -fno-math-errno $(am__append_3)
 @USE_LIBTOOL_TRUE@noinst_DATA = objectlist.awk.in
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(src) $(fsrc) $(am__append_2)
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -1560,7 +1550,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -1663,28 +1652,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # A partial dependency list.
 
 $(lib_a_OBJECTS): $(srcdir)/../../libc/include/math.h fdlibm.h
diff --git a/newlib/libm/complex/Makefile.in b/newlib/libm/complex/Makefile.in
index 5c83445a0..efdb0b6b5 100644
--- a/newlib/libm/complex/Makefile.in
+++ b/newlib/libm/complex/Makefile.in
@@ -398,20 +398,10 @@ libcomplex_la_LDFLAGS = -Xcompiler -nostdlib
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(src) $(fsrc) $(lsrc)
 @USE_LIBTOOL_FALSE@lib_a_CFLAGS = $(AM_CFLAGS)
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -989,7 +979,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -1092,28 +1081,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # A partial dependency list.
 
 $(lib_a_OBJECTS): $(srcdir)/../../libc/include/complex.h $(srcdir)/cephes_subr.h $(srcdir)/cephes_subrf.h  $(srcdir)/cephes_subrl.h
diff --git a/newlib/libm/fenv/Makefile.in b/newlib/libm/fenv/Makefile.in
index dab645f2b..8c1c6ec7c 100644
--- a/newlib/libm/fenv/Makefile.in
+++ b/newlib/libm/fenv/Makefile.in
@@ -345,20 +345,10 @@ lib_a_CFLAGS = -fbuiltin -fno-math-errno $(am__append_1)
 @USE_LIBTOOL_TRUE@noinst_DATA = objectlist.awk.in
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(src)
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -582,7 +572,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -685,28 +674,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # A partial dependency list.
 
 $(lib_a_OBJECTS): $(srcdir)/../../libc/include/fenv.h
diff --git a/newlib/libm/machine/aarch64/Makefile.in b/newlib/libm/machine/aarch64/Makefile.in
index 72475fbf8..f95958582 100644
--- a/newlib/libm/machine/aarch64/Makefile.in
+++ b/newlib/libm/machine/aarch64/Makefile.in
@@ -383,20 +383,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -786,7 +776,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -889,28 +878,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/arm/Makefile.in b/newlib/libm/machine/arm/Makefile.in
index 71143999d..adc482e52 100644
--- a/newlib/libm/machine/arm/Makefile.in
+++ b/newlib/libm/machine/arm/Makefile.in
@@ -367,20 +367,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -704,7 +694,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -807,28 +796,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/i386/Makefile.in b/newlib/libm/machine/i386/Makefile.in
index 5887f91d7..9adf145b8 100644
--- a/newlib/libm/machine/i386/Makefile.in
+++ b/newlib/libm/machine/i386/Makefile.in
@@ -380,20 +380,10 @@ libi386_la_LDFLAGS = -Xcompiler -nostdlib
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(LIB_SOURCES)
 @USE_LIBTOOL_FALSE@lib_a_CFLAGS = $(AM_CFLAGS)
 @USE_LIBTOOL_FALSE@lib_a_CCASFLAGS = $(AM_CCASFLAGS)
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .S .c .lo .o .obj
+.SUFFIXES: .S .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -776,7 +766,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -879,28 +868,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/mips/Makefile.in b/newlib/libm/machine/mips/Makefile.in
index 1ecc9f9b2..ca5ef87f9 100644
--- a/newlib/libm/machine/mips/Makefile.in
+++ b/newlib/libm/machine/mips/Makefile.in
@@ -329,23 +329,13 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 LIBADD_OBJS = \
 	lib_a-fenv.$(OBJEXT)
 
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -549,7 +539,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -652,28 +641,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # fenv.c cannot be compiled as mips16 since it uses the cfc1 instruction
 lib_a-fenv.o: fenv.c
 	$(COMPILE) -mno-mips16 -c -o $@ `test -f 'fenv.c' || echo '$(srcdir)/'`fenv.c
diff --git a/newlib/libm/machine/nds32/Makefile.in b/newlib/libm/machine/nds32/Makefile.in
index a86f98a53..f26a071c5 100644
--- a/newlib/libm/machine/nds32/Makefile.in
+++ b/newlib/libm/machine/nds32/Makefile.in
@@ -336,20 +336,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .S .c .lo .o .obj
+.SUFFIXES: .S .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -487,7 +477,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -590,28 +579,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/powerpc/Makefile.in b/newlib/libm/machine/powerpc/Makefile.in
index b85ea3aaa..4fd37863d 100644
--- a/newlib/libm/machine/powerpc/Makefile.in
+++ b/newlib/libm/machine/powerpc/Makefile.in
@@ -329,20 +329,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -552,7 +542,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -655,28 +644,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/pru/Makefile.in b/newlib/libm/machine/pru/Makefile.in
index 8c4691a34..9760cda3e 100644
--- a/newlib/libm/machine/pru/Makefile.in
+++ b/newlib/libm/machine/pru/Makefile.in
@@ -327,20 +327,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -538,7 +528,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -641,28 +630,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/riscv/Makefile.in b/newlib/libm/machine/riscv/Makefile.in
index c8024b53f..7d2c23e7c 100644
--- a/newlib/libm/machine/riscv/Makefile.in
+++ b/newlib/libm/machine/riscv/Makefile.in
@@ -356,20 +356,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -747,7 +737,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -850,28 +839,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/sparc/Makefile.in b/newlib/libm/machine/sparc/Makefile.in
index d9883bd73..a1816480d 100644
--- a/newlib/libm/machine/sparc/Makefile.in
+++ b/newlib/libm/machine/sparc/Makefile.in
@@ -330,20 +330,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -553,7 +543,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -656,28 +645,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/spu/Makefile.in b/newlib/libm/machine/spu/Makefile.in
index 23978ab58..3c9167f12 100644
--- a/newlib/libm/machine/spu/Makefile.in
+++ b/newlib/libm/machine/spu/Makefile.in
@@ -405,20 +405,10 @@ noinst_LIBRARIES = lib.a
 lib_a_SOURCES = $(LIB_SOURCES)
 lib_a_CFLAGS = $(AM_CFLAGS)
 noinst_DATA = 
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -1306,7 +1296,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -1409,28 +1398,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/machine/x86_64/Makefile.in b/newlib/libm/machine/x86_64/Makefile.in
index 5a052ed31..0be471966 100644
--- a/newlib/libm/machine/x86_64/Makefile.in
+++ b/newlib/libm/machine/x86_64/Makefile.in
@@ -346,20 +346,10 @@ libx86_64_la_LDFLAGS = -Xcompiler -nostdlib
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(LIB_SOURCES)
 @USE_LIBTOOL_FALSE@lib_a_CFLAGS = $(AM_CFLAGS)
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -583,7 +573,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -686,28 +675,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/newlib/libm/math/Makefile.in b/newlib/libm/math/Makefile.in
index 0d906b8d4..3dae02c9e 100644
--- a/newlib/libm/math/Makefile.in
+++ b/newlib/libm/math/Makefile.in
@@ -474,20 +474,10 @@ libmath_la_LDFLAGS = -Xcompiler -nostdlib
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(src) $(fsrc) $(lsrc)
 @USE_LIBTOOL_FALSE@lib_a_CFLAGS = $(AM_CFLAGS)
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -1449,7 +1439,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -1552,28 +1541,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # A partial dependency list.
 
 $(lib_a_OBJECTS): $(srcdir)/../../libc/include/math.h $(srcdir)/../common/fdlibm.h
diff --git a/newlib/libm/mathfp/Makefile.in b/newlib/libm/mathfp/Makefile.in
index ded5cc5b3..809b601f1 100644
--- a/newlib/libm/mathfp/Makefile.in
+++ b/newlib/libm/mathfp/Makefile.in
@@ -437,20 +437,10 @@ libmathfp_la_LDFLAGS = -Xcompiler -nostdlib
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(src) $(fsrc)
 @USE_LIBTOOL_FALSE@lib_a_CFLAGS = $(AM_CFLAGS)
-
-#
-# documentation rules
-#
-SUFFIXES = .def .xml
-CHEW = ${top_builddir}/../doc/makedoc -f $(top_srcdir)/../doc/doc.str
-DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
-DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
-DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
-CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
 all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .def .xml .c .lo .o .obj
+.SUFFIXES: .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../Makefile.shared $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -1160,7 +1150,6 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -1263,28 +1252,6 @@ objectlist.awk.in: $(noinst_LTLIBRARIES)
 	  echo $$i `pwd`/$$i >> objectlist.awk.in ; \
 	done
 
-.c.def:
-	$(CHEW) < $< > $*.def || ( rm $*.def && false )
-	@touch stmp-def
-
-TARGETDOC ?= ../tmp.texi
-
-doc: $(CHEWOUT_FILES)
-	for chapter in $(CHAPTERS) ; \
-	do \
-	  cat $(srcdir)/$$chapter >> $(TARGETDOC) ; \
-	done
-
-.c.xml:
-	$(DOCBOOK_CHEW) < $< > $*.xml || ( rm $*.xml && false )
-	@touch stmp-xml
-
-docbook: $(DOCBOOK_OUT_FILES)
-	for chapter in $(DOCBOOK_CHAPTERS) ; \
-	do \
-	  ${top_srcdir}/../doc/chapter-texi2docbook.py <$(srcdir)/$${chapter%.xml}.tex >../$$chapter ; \
-	done
-
 # A partial dependency list.
 
 $(lib_a_OBJECTS): $(srcdir)/../../libc/include/math.h $(srcdir)/../common/fdlibm.h