manual/Makefile

   1 # Copyright (C) 1992, 93, 94, 95, 96, 97, 98 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 := $(subdir)
  23
  24 # Allow override
  25 INSTALL_INFO = install-info
  26
  27 .PHONY: all dvi info
  28 all: dvi
  29 dvi: libc.dvi
  30
  31 ifneq ($(strip $(MAKEINFO)),)
  32 all: info
  33 info: libc.info dir-add.info
  34 endif
  35
  36 # Get glibc's configuration info.
  37 ifneq (,$(wildcard ../Makeconfig))
  38 include ../Makeconfig
  39 endif
  40
  41 # Set chapters and chapters-incl[12].
  42 -include chapters
  43 chapters: libc.texinfo
  44         $(find-includes)
  45 ifdef chapters
  46 # @includes in chapter files
  47 -include chapters-incl1
  48 chapters-incl1: $(chapters)
  49         $(find-includes)
  50 chapters-incl1 := $(filter-out summary.texi,$(chapters-incl1))
  51 endif
  52 ifdef chapters-incl1
  53 # @includes in files included by chapter files, if any
  54 -include chapters-incl2
  55 chapters-incl2: $(chapters-incl1)
  56         $(find-includes)
  57 endif
  58
  59 chapters-incl := $(chapters-incl1) $(chapters-incl2)
  60
  61 define find-includes
  62 (echo '$(@F) :=' \\     ;\
  63  $(AWK) '$$1 == "@include" { print $$2 " \\" }' $^) > $@.new
  64 mv -f $@.new $@
  65 endef
  66
  67 libc.dvi libc.info: $(chapters) summary.texi $(chapters-incl)
  68 libc.dvi: texinfo.tex
  69
  70 %.info: %.texinfo
  71         $(MAKEINFO) $<
  72
  73 %.dvi: %.texinfo
  74         $(TEXI2DVI) $<
  75
  76 # Generate the summary from the Texinfo source files for each chapter.
  77 summary.texi: stamp-summary ;
  78 stamp-summary: summary.awk $(chapters) $(chapters-incl)
  79         $(AWK) -f $^ \
  80         | sort -df +1 -2 | tr '\014' '\012' > summary-tmp
  81         ./move-if-change summary-tmp summary.texi
  82 # touch is broken on our machines.  Sigh.
  83         date > $@
  84
  85 # Generate a file which can be added to the `dir' content to provide direct
  86 # access to the documentation of the function, variables, and other
  87 # definitions.
  88 dir-add.texinfo: xtract-typefun.awk $(chapters) $(chapters-incl)
  89         $(SHELL) -c '(echo "@dircategory GNU C library functions";      \
  90          echo "@direntry";                                              \
  91          $(AWK) -f $^;                                                  \
  92          echo "@end direntry";)' > $@.new
  93         mv -f $@.new $@
  94
  95 # Generate Texinfo files from the C source for the example programs.
  96 %.c.texi: examples/%.c
  97         sed -e 's,[{}],@&,g'                            \
  98             -e 's,/\*\(@.*\)\*/,\1,g'                   \
  99             -e 's,/\*  *,/* @r{,g' -e 's,  *\*/,} */,'  \
 100             -e 's/\(@[a-z][a-z]*\)@{\([^}]*\)@}/\1{\2}/g'\
 101             $< | expand > $@.new
 102         mv -f $@.new $@
 103
 104
 105 minimal-dist = summary.awk move-if-change libc.texinfo $(chapters)      \
 106                $(patsubst %.c.texi,examples/%.c,                        \
 107                           $(filter-out summary.texi,$(chapters-incl)))
 108 doc-only-dist = Makefile COPYING.LIB mkinstalldirs
 109 distribute = $(minimal-dist)                                            \
 110              $(patsubst examples/%.c,%.c.texi,$(filter examples/%.c,    \
 111                         $(minimal-dist)))                               \
 112              libc.info* libc.?? libc.??s texinfo.tex summary.texi       \
 113              stamp-summary chapters chapters-incl1 chapters-incl2       \
 114              xtract-typefun.awk dir-add.texinfo dir-add.info dir        \
 115              stdio-fp.c
 116 export distribute := $(distribute)
 117
 118 tar-it = tar chovf $@ $^
 119
 120 manual.tar: $(doc-only-dist) $(minimal-dist) ; $(tar-it)
 121 mandist.tar: $(doc-only-dist) $(distribute) ; $(tar-it)
 122
 123 edition := $(shell sed -n 's/^@set EDITION \([0-9][0-9.]*\)[^0-9.]*.*$$/\1/p' \
 124                        libc.texinfo)
 125
 126 glibc-doc-$(edition).tar: $(doc-only-dist) $(distribute)
 127         @rm -f glibc-doc-$(edition)
 128         ln -s . glibc-doc-$(edition)
 129         tar chovf $@ $(addprefix glibc-doc-$(edition)/,$^)
 130         rm -f glibc-doc-$(edition)
 131
 132 %.Z: %
 133         compress -c $< > $@.new
 134         mv -f $@.new $@
 135 %.gz: %
 136         gzip -9 -c $< > $@.new
 137         mv -f $@.new $@
 138 %.uu: %
 139         uuencode $< < $< > $@.new
 140         mv -f $@.new $@
 141
 142 .PHONY: mostlyclean distclean realclean clean
 143 mostlyclean:
 144         -rm -f libc.dvi libc.info* dir-add.info $(common-objpfx)stub-manual
 145         -rm -f $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
 146 clean: mostlyclean
 147 distclean: clean
 148 indices = cp fn pg tp vr ky
 149 realclean: distclean
 150         -rm -f chapters chapters-incl* summary.texi stamp-summary *.c.texi
 151         -rm -f $(foreach index,$(indices),libc.$(index) libc.$(index)s)
 152         -rm -f libc.log libc.aux libc.toc dir-add.texi
 153
 154 .PHONY: install subdir_install installdirs install-data
 155 install-data subdir_install: install
 156 ifneq ($(strip $(MAKEINFO)),)
 157 install: $(inst_infodir)/libc.info dir-add.info
 158         @if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
 159           test -f $(inst_infodir)/dir || cp dir $(inst_infodir);\
 160          $(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
 161          $(INSTALL_INFO) --info-dir=$(inst_infodir) dir-add.info;\
 162         else : ; fi
 163 endif
 164 # Catchall implicit rule for other installation targets from the parent.
 165 install-%: ;
 166
 167 $(inst_infodir)/libc.info: libc.info installdirs
 168         for file in $<*; do \
 169           name=`basename $$file`; \
 170           $(INSTALL_DATA) $$file \
 171             `echo $@ | sed "s,$<\$$,$$name,"`; \
 172         done
 173
 174 installdirs: $(firstword $(wildcard mkinstalldirs ../mkinstalldirs))
 175         $(dir $<)$(notdir $<) $(inst_infodir)
 176
 177 .PHONY: dist
 178 dist: # glibc-doc-$(edition).tar.gz
 179
 180 ifneq (,$(wildcard ../Make-dist))
 181 dist: ../Make-dist
 182         $(MAKE) -f $< $(Make-dist-args)
 183 endif
 184
 185 ifndef ETAGS
 186 ETAGS = etags -T
 187 endif
 188 TAGS: $(minimal-dist)
 189         $(ETAGS) -o $@ $^
 190 \f
 191 # The parent makefile sometimes invokes us with targets `subdir_REAL-TARGET'.
 192 subdir_%: % ;
 193 # For targets we don't define, do nothing.
 194 subdir_%: ;
 195
 196 # These are targets that each glibc subdirectory is expected to understand.
 197 # ../Rules defines them for code subdirectories; for us, they are no-ops.
 198 # None of these should be `subdir_TARGET'; those targets are transformed
 199 # by the implicit rule above into `TARGET' deps.
 200 glibc-targets   := lib objects objs others tests lint.out \
 201                    echo-headers echo-distinfo stubs
 202 .PHONY: $(glibc-targets)
 203 $(glibc-targets):
 204
 205 # Create stamp files if they don't exist, so the parent makefile's rules for
 206 # updating the library archives are happy with us, and never think we have
 207 # changed the library.
 208 lib: $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
 209 stubs: $(common-objpfx)stub-manual
 210 $(common-objpfx)stub-manual ../po/manual.pot $(objpfx)stamp%:
 211         $(make-target-directory)
 212         cp /dev/null $@
 213
 214
 215 # Make the target directory if it doesn't exist, using the `mkinstalldirs'
 216 # script that does `mkdir -p' even if `mkdir' doesn't support that flag.
 217 define make-target-directory
 218 $(addprefix $(..)./mkinstalldirs ,\
 219             $(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
 220 endef
 221
 222 # The top-level glibc Makefile expects subdir_install to update the stubs file.
 223 subdir_install: stubs
 224 \f
 225 # Get rid of these variables if they came from the parent.
 226 routines =
 227 aux =
 228 sources =
 229 objects =
 230 headers =