1 # Copyright (C) 1992-2012
2 # Free Software Foundation, Inc.
3 # This file is part of the GNU C Library.
5 # The GNU C Library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2.1 of the License, or (at your option) any later version.
10 # The GNU C Library is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Lesser General Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with the GNU C Library; if not, see
17 # <http://www.gnu.org/licenses/>.
19 # Makefile for the GNU C Library manual.
22 export subdir := $(subdir)
25 INSTALL_INFO = install-info
27 .PHONY: all dvi pdf info html
32 # Get glibc's configuration info.
33 ifneq (,$(wildcard ../Makeconfig))
41 TEXI2PDF = texi2dvi --pdf
43 ifneq ($(strip $(MAKEINFO)),:)
50 move-if-change = ./move-if-change
52 mkinstalldirs = $(..)scripts/mkinstalldirs
54 chapters = $(addsuffix .texi, \
55 intro errno memory ctype string charset locale \
56 message search pattern io stdio llio filesys \
57 pipe socket terminal syslog math arith time \
58 resource setjmp signal startup process job nss \
59 users sysinfo conf crypt debug)
60 add-chapters = $(wildcard $(foreach d, $(add-ons), ../$d/$d.texi))
61 appendices = lang.texi header.texi install.texi maint.texi contrib.texi
62 licenses = freemanuals.texi lgpl-2.1.texi fdl-1.3.texi
65 texis: texis.awk $(chapters) $(add-chapters) $(appendices) $(licenses)
69 nonexamples = $(filter-out $(add-chapters) %.c.texi, $(texis))
70 examples = $(filter-out $(foreach d, $(add-ons), ../$d/%.c.texi), \
71 $(filter %.c.texi, $(texis)))
73 # Kludge: implicit rule so Make knows the one command does it all.
74 chapters.% top-menu.%: libc-texinfo.sh $(texis) Makefile
75 AWK=$(AWK) $(SHELL) $< '$(chapters)' \
77 '$(appendices) $(licenses)'
79 # Generated files directly included from libc.texinfo.
80 libc-texi-generated = chapters.texi top-menu.texi dir-add.texi \
81 libm-err.texi version.texi
83 libc.dvi libc.pdf libc.info: $(libc-texi-generated)
84 libc.dvi libc.pdf: texinfo.tex
87 libc/index.html: $(libc-texi-generated)
88 $(MAKEINFO) --html libc.texinfo
90 # Generate the summary from the Texinfo source files for each chapter.
91 summary.texi: stamp-summary ;
92 stamp-summary: summary.awk $(filter-out summary.texi, $(texis))
93 $(AWK) -f $^ | sort -t'
\f' -df -k 1,1 | tr '\014' '\012' > summary-tmp
94 $(move-if-change) summary-tmp summary.texi
97 # Generate a file which can be added to the `dir' content to provide direct
98 # access to the documentation of the function, variables, and other
100 dir-add.texi: xtract-typefun.awk $(texis)
101 (echo "@dircategory GNU C library functions and macros"; \
103 $(AWK) -f $^ | sort; \
104 echo "@end direntry") > $@.new
107 # The table with the math errors is generated.
108 libm-err.texi: stamp-libm-err
109 stamp-libm-err: libm-err-tab.pl $(wildcard $(foreach dir,$(sysdirs),\
110 $(dir)/libm-test-ulps))
112 $(PERL) $< $$pwd/.. > libm-err-tmp
113 $(move-if-change) libm-err-tmp libm-err.texi
116 # Generate a file with the version number.
117 version.texi: stamp-version ;
118 stamp-version: $(common-objpfx)config.make
119 echo "@set VERSION $(version)" > version-tmp
120 $(move-if-change) version-tmp version.texi
123 # Generate Texinfo files from the C source for the example programs.
124 %.c.texi: examples/%.c
125 sed -e '1,/^\*\/$$/d' \
127 -e 's,/\*\(@.*\)\*/,\1,g' \
128 -e 's,/\* *,/* @r{,g' -e 's, *\*/,} */,' \
129 -e 's/\(@[a-z][a-z]*\)@{\([^}]*\)@}/\1{\2}/g'\
134 LANGUAGE=C LC_ALL=C $(MAKEINFO) $<
143 minimal-dist = summary.awk texis.awk tsort.awk libc-texinfo.sh libc.texinfo \
144 libm-err.texi stamp-libm-err \
145 $(filter-out summary.texi, $(nonexamples)) \
146 $(patsubst %.c.texi,examples/%.c, $(examples))
148 doc-only-dist = Makefile COPYING.LIB
149 distribute = $(minimal-dist) $(examples) stdio-fp.c \
150 libc.info* libc.?? libc.??s texinfo.tex \
151 xtract-typefun.awk dir-add.texi dir libm-err-tab.pl
152 export distribute := $(distribute)
154 tar-it = tar chovf $@ $^
156 manual.tar: $(doc-only-dist) $(minimal-dist) ; $(tar-it)
157 mandist.tar: $(doc-only-dist) $(distribute) ; $(tar-it)
159 edition := $(shell sed -n 's/^@set EDITION \([0-9][0-9.]*\)[^0-9.]*.*$$/\1/p' \
162 glibc-doc-$(edition).tar: $(doc-only-dist) $(distribute)
163 @rm -f glibc-doc-$(edition)
164 ln -s . glibc-doc-$(edition)
165 tar chovf $@ $(addprefix glibc-doc-$(edition)/,$^)
166 rm -f glibc-doc-$(edition)
169 compress -c $< > $@.new
172 gzip -9 -c $< > $@.new
175 uuencode $< < $< > $@.new
178 .PHONY: mostlyclean distclean realclean clean
180 -rm -f libc.dvi libc.pdf libc.tmp libc.info*
181 -rm -f $(objpfx)stubs
182 -rm -f $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
185 indices = cp fn pg tp vr ky
187 -rm -f texis summary.texi stamp-summary *.c.texi
188 -rm -f $(foreach index,$(indices),libc.$(index) libc.$(index)s)
189 -rm -f libc.log libc.aux libc.toc
190 -rm -f $(libc-texi-generated)
192 .PHONY: install subdir_install installdirs install-data
193 install-data subdir_install: install
194 ifneq ($(strip $(MAKEINFO)),:)
195 install: $(inst_infodir)/libc.info
196 @if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
197 test -f $(inst_infodir)/dir || $(INSTALL_DATA) dir $(inst_infodir);\
198 $(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
201 # Catchall implicit rule for other installation targets from the parent.
204 $(inst_infodir)/libc.info: libc.info installdirs
205 for file in $<*; do \
206 $(INSTALL_DATA) $$file $(@D)/$$file; \
210 $(mkinstalldirs) $(inst_infodir)
213 dist: # glibc-doc-$(edition).tar.gz
215 ifneq (,$(wildcard ../Make-dist))
217 $(MAKE) -f $< $(Make-dist-args)
223 TAGS: $(minimal-dist)
226 # The parent makefile sometimes invokes us with targets `subdir_REAL-TARGET'.
228 # For targets we don't define, do nothing.
231 # These are targets that each glibc subdirectory is expected to understand.
232 # ../Rules defines them for code subdirectories; for us, they are no-ops.
233 # None of these should be `subdir_TARGET'; those targets are transformed
234 # by the implicit rule above into `TARGET' deps.
235 glibc-targets := lib objects objs others tests xtests lint.out echo-headers
236 .PHONY: $(glibc-targets)
239 # Create stamp files if they don't exist, so the parent makefile's rules for
240 # updating the library archives are happy with us, and never think we have
241 # changed the library.
242 lib: $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
245 stubs: $(objpfx)stubs
247 $(objpfx)stubs ../po/manual.pot:
248 $(make-target-directory)
251 $(make-target-directory)
254 # Make the target directory if it doesn't exist, using the `mkinstalldirs'
255 # script that does `mkdir -p' even if `mkdir' doesn't support that flag.
256 define make-target-directory
257 $(addprefix $(mkinstalldirs) ,\
258 $(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
261 # The top-level glibc Makefile expects subdir_install to update the stubs file.
262 subdir_install: stubs
264 # Get rid of these variables if they came from the parent.