manual/Makefile

   1 # Copyright (C) 1992-1999, 2000, 2001 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Library General Public License
   6 # as published by the Free Software Foundation; either version 2 of
   7 # the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Library General Public License for more details.
  13
  14 # You should have received a copy of the GNU Library General Public
  15 # License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 # Boston, MA 02111-1307, USA.
  18
  19 # Makefile for the GNU C Library manual.
  20
  21 subdir := manual
  22 export subdir := $(subdir)
  23
  24 # Allow override
  25 INSTALL_INFO = install-info
  26
  27 .PHONY: all dvi pdf info
  28 all: dvi
  29 dvi: libc.dvi
  30 pdf: libc.pdf
  31
  32 # Get glibc's configuration info.
  33 ifneq (,$(wildcard ../Makeconfig))
  34 include ../Makeconfig
  35 else
  36 MAKEINFO = makeinfo
  37 TEXI2DVI = texi2dvi
  38 AWK = gawk
  39 endif
  40
  41 TEXI2PDF = texi2dvi --pdf
  42
  43 ifneq ($(strip $(MAKEINFO)),:)
  44 all: info
  45 info: libc.info dir-add.info
  46 endif
  47
  48 # scripts we use
  49 ifndef move-if-change
  50 move-if-change = ./move-if-change
  51 endif
  52 mkinstalldirs = $(..)scripts/mkinstalldirs
  53
  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
  63 -include texis
  64 texis: texis.awk $(chapters) $(add-chapters) $(appendices) lgpl.texinfo
  65         $(AWK) -f $^ > $@.T
  66         mv -f $@.T $@
  67
  68 nonexamples = $(filter-out $(add-chapters) %.c.texi, $(texis))
  69 examples = $(filter-out $(foreach d, $(add-ons), ../$d/%.c.texi), \
  70                         $(filter %.c.texi, $(texis)))
  71
  72 # Kludge: implicit rule so Make knows the one command does it all.
  73 chapters.% top-menu.%: libc-texinfo.sh $(texis) Makefile
  74         AWK=$(AWK) $(SHELL) $< '$(chapters)' '$(add-chapters)' '$(appendices)'
  75
  76 libc.dvi libc.pdf libc.info: chapters.texi top-menu.texi libm-err.texi
  77 libc.dvi libc.pdf: texinfo.tex
  78
  79 # Generate the summary from the Texinfo source files for each chapter.
  80 summary.texi: stamp-summary ;
  81 stamp-summary: summary.awk $(filter-out summary.texi, $(texis))
  82         $(AWK) -f $^ | sort -t'\f' -df +0 -1 | tr '\014' '\012' > summary-tmp
  83         $(move-if-change) summary-tmp summary.texi
  84         touch $@
  85
  86 # Generate a file which can be added to the `dir' content to provide direct
  87 # access to the documentation of the function, variables, and other
  88 # definitions.
  89 dir-add.info: xtract-typefun.awk $(texis)
  90         (echo "INFO-DIR-SECTION GNU C library functions";               \
  91          echo "START-INFO-DIR-ENTRY";                                   \
  92          $(AWK) -f $^ | sort;                                           \
  93          echo "END-INFO-DIR-ENTRY") > $@.new
  94         mv -f $@.new $@
  95
  96 # The table with the math errors is generated.
  97 libm-err.texi: stamp-libm-err
  98 stamp-libm-err: libm-err-tab.pl $(wildcard $(foreach dir,$(sysdirs),\
  99                                                      $(dir)/libm-test-ulps))
 100         pwd=`pwd`; \
 101         $(PERL) $< $$pwd/.. > libm-err-tmp
 102         $(move-if-change) libm-err-tmp libm-err.texi
 103         touch $@
 104
 105 # Generate Texinfo files from the C source for the example programs.
 106 %.c.texi: examples/%.c
 107         sed -e 's,[{}],@&,g'                            \
 108             -e 's,/\*\(@.*\)\*/,\1,g'                   \
 109             -e 's,/\*  *,/* @r{,g' -e 's,  *\*/,} */,'  \
 110             -e 's/\(@[a-z][a-z]*\)@{\([^}]*\)@}/\1{\2}/g'\
 111             $< | expand > $@.new
 112         mv -f $@.new $@
 113
 114 %.info: %.texinfo
 115         LANGUAGE=C LC_ALL=C $(MAKEINFO) $<
 116
 117 %.dvi: %.texinfo
 118         $(TEXI2DVI) $<
 119
 120 %.pdf: %.texinfo
 121         $(TEXI2PDF) $<
 122
 123 # Distribution.
 124 minimal-dist = summary.awk texis.awk tsort.awk libc-texinfo.sh libc.texinfo \
 125                libm-err.texi stamp-libm-err                                 \
 126                $(filter-out summary.texi, $(nonexamples))                   \
 127                $(patsubst %.c.texi,examples/%.c, $(examples))
 128
 129 doc-only-dist = Makefile COPYING.LIB
 130 distribute = $(minimal-dist) $(examples) stdio-fp.c     \
 131              libc.info* libc.?? libc.??s texinfo.tex    \
 132              xtract-typefun.awk dir-add.info dir libm-err-tab.pl
 133 export distribute := $(distribute)
 134
 135 tar-it = tar chovf $@ $^
 136
 137 manual.tar: $(doc-only-dist) $(minimal-dist) ; $(tar-it)
 138 mandist.tar: $(doc-only-dist) $(distribute) ; $(tar-it)
 139
 140 edition := $(shell sed -n 's/^@set EDITION \([0-9][0-9.]*\)[^0-9.]*.*$$/\1/p' \
 141                        libc.texinfo)
 142
 143 glibc-doc-$(edition).tar: $(doc-only-dist) $(distribute)
 144         @rm -f glibc-doc-$(edition)
 145         ln -s . glibc-doc-$(edition)
 146         tar chovf $@ $(addprefix glibc-doc-$(edition)/,$^)
 147         rm -f glibc-doc-$(edition)
 148
 149 %.Z: %
 150         compress -c $< > $@.new
 151         mv -f $@.new $@
 152 %.gz: %
 153         gzip -9 -c $< > $@.new
 154         mv -f $@.new $@
 155 %.uu: %
 156         uuencode $< < $< > $@.new
 157         mv -f $@.new $@
 158
 159 .PHONY: mostlyclean distclean realclean clean
 160 mostlyclean:
 161         -rm -f libc.dvi libc.pdf libc.tmp libc.info* dir-add.info
 162         -rm -f $(objpfx)stubs $(objpfx)distinfo
 163         -rm -f $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
 164 clean: mostlyclean
 165 distclean: clean
 166 indices = cp fn pg tp vr ky
 167 realclean: distclean
 168         -rm -f texis summary.texi stamp-summary *.c.texi
 169         -rm -f $(foreach index,$(indices),libc.$(index) libc.$(index)s)
 170         -rm -f libc.log libc.aux libc.toc dir-add.texinfo
 171         -rm -f top-menu.texi chapters.texi
 172
 173 .PHONY: install subdir_install installdirs install-data
 174 install-data subdir_install: install
 175 ifneq ($(strip $(MAKEINFO)),:)
 176 # There are two variants of install-info out there.  The GNU version
 177 # knows about the INFO-DIR-SECTION tag, the Debian version doesn't.
 178 ifneq ($(OLD_DEBIAN_INSTALL_INFO),yes)
 179 install: $(inst_infodir)/libc.info dir-add.info
 180         @if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
 181          test -f $(inst_infodir)/dir || $(INSTALL_DATA) dir $(inst_infodir);\
 182          $(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
 183          $(INSTALL_INFO) --info-dir=$(inst_infodir) dir-add.info;\
 184         else : ; fi
 185 else
 186 install: $(inst_infodir)/libc.info dir-add.info
 187         @if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
 188           test -f $(inst_infodir)/dir || $(INSTALL_DATA) dir $(inst_infodir);\
 189          $(INSTALL_INFO) --info-dir=$(inst_infodir) \
 190              --section '^GNU Libraries:' 'GNU Libraries:' \
 191              $(inst_infodir)/libc.info;\
 192          $(INSTALL_INFO) --info-dir=$(inst_infodir) \
 193              --section '^GNU C Library functions:' 'GNU C Library functions:' \
 194              dir-add.info;\
 195         else : ; fi
 196 endif
 197 endif
 198 # Catchall implicit rule for other installation targets from the parent.
 199 install-%: ;
 200
 201 $(inst_infodir)/libc.info: libc.info installdirs
 202         for file in $<*; do \
 203           $(INSTALL_DATA) $$file $(@D)/$$file; \
 204         done
 205
 206 installdirs:
 207         $(mkinstalldirs) $(inst_infodir)
 208
 209 .PHONY: dist
 210 dist: # glibc-doc-$(edition).tar.gz
 211
 212 ifneq (,$(wildcard ../Make-dist))
 213 dist: ../Make-dist
 214         $(MAKE) -f $< $(Make-dist-args)
 215 endif
 216
 217 ifndef ETAGS
 218 ETAGS = etags -T
 219 endif
 220 TAGS: $(minimal-dist)
 221         $(ETAGS) -o $@ $^
 222 \f
 223 # The parent makefile sometimes invokes us with targets `subdir_REAL-TARGET'.
 224 subdir_%: % ;
 225 # For targets we don't define, do nothing.
 226 subdir_%: ;
 227
 228 # These are targets that each glibc subdirectory is expected to understand.
 229 # ../Rules defines them for code subdirectories; for us, they are no-ops.
 230 # None of these should be `subdir_TARGET'; those targets are transformed
 231 # by the implicit rule above into `TARGET' deps.
 232 glibc-targets   := lib objects objs others tests lint.out \
 233                    echo-headers echo-distinfo
 234 .PHONY: $(glibc-targets)
 235 $(glibc-targets):
 236
 237 # Create stamp files if they don't exist, so the parent makefile's rules for
 238 # updating the library archives are happy with us, and never think we have
 239 # changed the library.
 240 lib: $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
 241 ifdef objpfx
 242 .PHONY: stubs
 243 stubs: $(objpfx)stubs
 244 endif
 245 $(objpfx)stubs ../po/manual.pot $(objpfx)stamp%:
 246         $(make-target-directory)
 247         touch $@
 248
 249 # Make the target directory if it doesn't exist, using the `mkinstalldirs'
 250 # script that does `mkdir -p' even if `mkdir' doesn't support that flag.
 251 define make-target-directory
 252 $(addprefix $(mkinstalldirs) ,\
 253             $(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
 254 endef
 255
 256 # The top-level glibc Makefile expects subdir_install to update the stubs file.
 257 subdir_install: stubs
 258 \f
 259 # Get rid of these variables if they came from the parent.
 260 routines =
 261 aux =
 262 sources =
 263 objects =
 264 headers =