manual/Makefile

   1 # Copyright (C) 1992-1999,2000,2001,2002,2003,2004,2006
   2 #       Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   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.
   9
  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.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, write to the Free
  17 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18 # 02111-1307 USA.
  19
  20 # Makefile for the GNU C Library manual.
  21
  22 subdir := manual
  23 export subdir := $(subdir)
  24
  25 # Allow override
  26 INSTALL_INFO = install-info
  27
  28 .PHONY: all dvi pdf info html
  29 all: dvi
  30 dvi: libc.dvi
  31 pdf: libc.pdf
  32
  33 # Get glibc's configuration info.
  34 ifneq (,$(wildcard ../Makeconfig))
  35 include ../Makeconfig
  36 else
  37 MAKEINFO = makeinfo
  38 TEXI2DVI = texi2dvi
  39 AWK = gawk
  40 endif
  41
  42 TEXI2PDF = texi2dvi --pdf
  43
  44 ifneq ($(strip $(MAKEINFO)),:)
  45 all: info
  46 info: libc.info
  47 endif
  48
  49 # scripts we use
  50 ifndef move-if-change
  51 move-if-change = ./move-if-change
  52 endif
  53 mkinstalldirs = $(..)scripts/mkinstalldirs
  54
  55 chapters = $(addsuffix .texi, \
  56                        intro errno memory ctype string charset locale   \
  57                        message search pattern io stdio llio filesys     \
  58                        pipe socket terminal syslog math arith time      \
  59                        resource setjmp signal startup process job nss   \
  60                        users sysinfo conf crypt debug)
  61 add-chapters = $(wildcard $(foreach d, $(add-ons), ../$d/$d.texi))
  62 appendices = lang.texi header.texi install.texi maint.texi contrib.texi \
  63              freemanuals.texi
  64
  65 -include texis
  66 texis: texis.awk $(chapters) $(add-chapters) $(appendices) lesser.texi fdl.texi
  67         $(AWK) -f $^ > $@.T
  68         mv -f $@.T $@
  69
  70 nonexamples = $(filter-out $(add-chapters) %.c.texi, $(texis))
  71 examples = $(filter-out $(foreach d, $(add-ons), ../$d/%.c.texi), \
  72                         $(filter %.c.texi, $(texis)))
  73
  74 # Kludge: implicit rule so Make knows the one command does it all.
  75 chapters.% top-menu.%: libc-texinfo.sh $(texis) Makefile
  76         AWK=$(AWK) $(SHELL) $< '$(chapters)' '$(add-chapters)' '$(appendices)'
  77
  78 libc.dvi libc.pdf libc.info: chapters.texi top-menu.texi dir-add.texi \
  79                              libm-err.texi
  80 libc.dvi libc.pdf: texinfo.tex
  81
  82 html: libc/index.html
  83 libc/index.html: chapters.texi top-menu.texi dir-add.texi libm-err.texi
  84         $(MAKEINFO) --html libc.texinfo
  85
  86 # Generate the summary from the Texinfo source files for each chapter.
  87 summary.texi: stamp-summary ;
  88 stamp-summary: summary.awk $(filter-out summary.texi, $(texis))
  89         $(AWK) -f $^ | sort -t'\f' -df -k 1,1 | tr '\014' '\012' > summary-tmp
  90         $(move-if-change) summary-tmp summary.texi
  91         touch $@
  92
  93 # Generate a file which can be added to the `dir' content to provide direct
  94 # access to the documentation of the function, variables, and other
  95 # definitions.
  96 dir-add.texi: xtract-typefun.awk $(texis)
  97         (echo "@dircategory GNU C library functions and macros";        \
  98          echo "@direntry";                                              \
  99          $(AWK) -f $^ | sort;                                           \
 100          echo "@end direntry") > $@.new
 101         mv -f $@.new $@
 102
 103 # The table with the math errors is generated.
 104 libm-err.texi: stamp-libm-err
 105 stamp-libm-err: libm-err-tab.pl $(wildcard $(foreach dir,$(sysdirs),\
 106                                                      $(dir)/libm-test-ulps))
 107         pwd=`pwd`; \
 108         $(PERL) $< $$pwd/.. > libm-err-tmp
 109         $(move-if-change) libm-err-tmp libm-err.texi
 110         touch $@
 111
 112 # Generate Texinfo files from the C source for the example programs.
 113 %.c.texi: examples/%.c
 114         sed -e 's,[{}],@&,g'                            \
 115             -e 's,/\*\(@.*\)\*/,\1,g'                   \
 116             -e 's,/\*  *,/* @r{,g' -e 's,  *\*/,} */,'  \
 117             -e 's/\(@[a-z][a-z]*\)@{\([^}]*\)@}/\1{\2}/g'\
 118             $< | expand > $@.new
 119         mv -f $@.new $@
 120
 121 %.info: %.texinfo
 122         LANGUAGE=C LC_ALL=C $(MAKEINFO) $<
 123
 124 %.dvi: %.texinfo
 125         $(TEXI2DVI) $<
 126
 127 %.pdf: %.texinfo
 128         $(TEXI2PDF) $<
 129
 130 # Distribution.
 131 minimal-dist = summary.awk texis.awk tsort.awk libc-texinfo.sh libc.texinfo \
 132                libm-err.texi stamp-libm-err                                 \
 133                $(filter-out summary.texi, $(nonexamples))                   \
 134                $(patsubst %.c.texi,examples/%.c, $(examples))
 135
 136 doc-only-dist = Makefile COPYING.LIB
 137 distribute = $(minimal-dist) $(examples) stdio-fp.c     \
 138              libc.info* libc.?? libc.??s texinfo.tex    \
 139              xtract-typefun.awk dir-add.texi dir libm-err-tab.pl
 140 export distribute := $(distribute)
 141
 142 tar-it = tar chovf $@ $^
 143
 144 manual.tar: $(doc-only-dist) $(minimal-dist) ; $(tar-it)
 145 mandist.tar: $(doc-only-dist) $(distribute) ; $(tar-it)
 146
 147 edition := $(shell sed -n 's/^@set EDITION \([0-9][0-9.]*\)[^0-9.]*.*$$/\1/p' \
 148                        libc.texinfo)
 149
 150 glibc-doc-$(edition).tar: $(doc-only-dist) $(distribute)
 151         @rm -f glibc-doc-$(edition)
 152         ln -s . glibc-doc-$(edition)
 153         tar chovf $@ $(addprefix glibc-doc-$(edition)/,$^)
 154         rm -f glibc-doc-$(edition)
 155
 156 %.Z: %
 157         compress -c $< > $@.new
 158         mv -f $@.new $@
 159 %.gz: %
 160         gzip -9 -c $< > $@.new
 161         mv -f $@.new $@
 162 %.uu: %
 163         uuencode $< < $< > $@.new
 164         mv -f $@.new $@
 165
 166 .PHONY: mostlyclean distclean realclean clean
 167 mostlyclean:
 168         -rm -f libc.dvi libc.pdf libc.tmp libc.info*
 169         -rm -f $(objpfx)stubs
 170         -rm -f $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
 171 clean: mostlyclean
 172 distclean: clean
 173 indices = cp fn pg tp vr ky
 174 realclean: distclean
 175         -rm -f texis summary.texi stamp-summary *.c.texi dir-add.texi
 176         -rm -f $(foreach index,$(indices),libc.$(index) libc.$(index)s)
 177         -rm -f libc.log libc.aux libc.toc dir-add.texinfo
 178         -rm -f top-menu.texi chapters.texi
 179
 180 .PHONY: install subdir_install installdirs install-data
 181 install-data subdir_install: install
 182 ifneq ($(strip $(MAKEINFO)),:)
 183 install: $(inst_infodir)/libc.info
 184         @if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
 185          test -f $(inst_infodir)/dir || $(INSTALL_DATA) dir $(inst_infodir);\
 186          $(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
 187         else : ; fi
 188 endif
 189 # Catchall implicit rule for other installation targets from the parent.
 190 install-%: ;
 191
 192 $(inst_infodir)/libc.info: libc.info installdirs
 193         for file in $<*; do \
 194           $(INSTALL_DATA) $$file $(@D)/$$file; \
 195         done
 196
 197 installdirs:
 198         $(mkinstalldirs) $(inst_infodir)
 199
 200 .PHONY: dist
 201 dist: # glibc-doc-$(edition).tar.gz
 202
 203 ifneq (,$(wildcard ../Make-dist))
 204 dist: ../Make-dist
 205         $(MAKE) -f $< $(Make-dist-args)
 206 endif
 207
 208 ifndef ETAGS
 209 ETAGS = etags -T
 210 endif
 211 TAGS: $(minimal-dist)
 212         $(ETAGS) -o $@ $^
 213 \f
 214 # The parent makefile sometimes invokes us with targets `subdir_REAL-TARGET'.
 215 subdir_%: % ;
 216 # For targets we don't define, do nothing.
 217 subdir_%: ;
 218
 219 # These are targets that each glibc subdirectory is expected to understand.
 220 # ../Rules defines them for code subdirectories; for us, they are no-ops.
 221 # None of these should be `subdir_TARGET'; those targets are transformed
 222 # by the implicit rule above into `TARGET' deps.
 223 glibc-targets   := lib objects objs others tests xtests lint.out echo-headers
 224 .PHONY: $(glibc-targets)
 225 $(glibc-targets):
 226
 227 # Create stamp files if they don't exist, so the parent makefile's rules for
 228 # updating the library archives are happy with us, and never think we have
 229 # changed the library.
 230 lib: $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
 231 ifdef objpfx
 232 .PHONY: stubs
 233 stubs: $(objpfx)stubs
 234 endif
 235 $(objpfx)stubs ../po/manual.pot $(objpfx)stamp%:
 236         $(make-target-directory)
 237         touch $@
 238
 239 # Make the target directory if it doesn't exist, using the `mkinstalldirs'
 240 # script that does `mkdir -p' even if `mkdir' doesn't support that flag.
 241 define make-target-directory
 242 $(addprefix $(mkinstalldirs) ,\
 243             $(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
 244 endef
 245
 246 # The top-level glibc Makefile expects subdir_install to update the stubs file.
 247 subdir_install: stubs
 248 \f
 249 # Get rid of these variables if they came from the parent.
 250 routines =
 251 aux =
 252 sources =
 253 objects =
 254 headers =