maintainer-scripts/update_web_docs

   1 #!/bin/sh -x
   2
   3 # Generate HTML documentation from GCC Texinfo docs.
   4 # This version is for GCC 3.1 and later versions.
   5
   6 # Run this from /tmp.
   7 CVSROOT=/cvs/gcc
   8 export CVSROOT
   9
  10 PATH=/usr/local/bin:$PATH
  11
  12 WWWBASE=/www/gcc/htdocs
  13 WWWBASE_PREFORMATTED=/www/gcc/htdocs-preformatted
  14 WWWPREPROCESS='/www/gcc/bin/preprocess -r'
  15
  16 # Process options -rrelease and -ddirectory
  17 RELEASE=""
  18 SUBDIR=""
  19
  20 while [ $# -gt 0 ]; do
  21   case $1 in
  22     -r*)
  23       if [ -n "$RELEASE" ]; then
  24         echo "Multiple releases specified" >&2
  25         exit 1
  26       fi
  27       RELEASE="${1#-r}"
  28       if [ -z "$RELEASE" ]; then
  29         shift
  30         RELEASE="$1"
  31         if [ -z "$RELEASE" ]; then
  32           echo "No release specified with -r" >&2
  33           exit 1
  34         fi
  35       fi
  36       ;;
  37     -d*)
  38       if [ -n "$SUBDIR" ]; then
  39         echo "Multiple subdirectories specified" >&2
  40         exit 1
  41       fi
  42       SUBDIR="${1#-d}"
  43       if [ -z "$SUBDIR" ]; then
  44         shift
  45         SUBDIR="$1"
  46         if [ -z "$SUBDIR" ]; then
  47           echo "No subdirectory specified with -d" >&2
  48           exit 1
  49         fi
  50       fi
  51       ;;
  52     *)
  53       echo "Unknown argument \"$1\"" >&2
  54       exit 1
  55       ;;
  56   esac
  57   shift
  58 done
  59
  60 if [ -n "$RELEASE" ] && [ -z "$SUBDIR" ]; then
  61   echo "Release specified without subdirectory" >&2
  62   exit 1
  63 fi
  64
  65 if [ -z "$SUBDIR" ]; then
  66   DOCSDIR=$WWWBASE/onlinedocs
  67 else
  68   DOCSDIR=$WWWBASE/onlinedocs/$SUBDIR
  69 fi
  70
  71 if [ ! -d $DOCSDIR ]; then
  72   mkdir $DOCSDIR
  73 fi
  74
  75 if [ -z "$RELEASE" ]; then
  76   RELEASE=HEAD
  77 fi
  78
  79 WORKDIR=/tmp/gcc-doc-update.$$
  80
  81 /bin/rm -rf $WORKDIR
  82 /bin/mkdir $WORKDIR
  83 cd $WORKDIR
  84
  85 # Find all the texi files in the repository, except those in directories
  86 # we do not care about (texinfo, etc).
  87 find $CVSROOT/gcc -name \*.texi,v -print | fgrep -v -f/home/gccadmin/scripts/doc_exclude | sed -e s#$CVSROOT/##g -e s#,v##g -e s#Attic/##g > FILES
  88
  89
  90 # Checkout all the texi files.
  91 cvs -Q export -r$RELEASE `cat FILES` gcc/gcc/doc/install.texi2html gcc/gcc/doc/include/texinfo.tex gcc/gcc/ada/xgnatugn.adb gcc/gcc/ada/ug_words
  92
  93 # Build a tarball of the sources.
  94 tar cf docs-sources.tar gcc
  95
  96 # The directory to pass to -I; this is the one with texinfo.tex
  97 # and fdl.texi.
  98 includedir=gcc/gcc/doc/include
  99
 100 MANUALS="cpp cppinternals fastjar gcc gccint gcj g77 gfortran gnat_ug_unx gnat_ug_vms gnat_ug_vxw gnat_ug_wnt gnat_ugn_unw gnat-style gnat_rm libiberty porting"
 101
 102 # Generate gnat_ugn_unw
 103
 104 if [ -f gcc/gcc/ada/xgnatugn.adb ]; then
 105    gnatmake -q gcc/gcc/ada/xgnatugn
 106    ./xgnatugn unw gcc/gcc/ada/gnat_ugn.texi \
 107      gcc/gcc/ada/ug_words gnat_ugn_unw.texi
 108 fi
 109
 110 # Now convert the relevant files from texi to HTML and PostScript.
 111 for file in $MANUALS; do
 112   filename=`find . -name ${file}.texi`
 113   if [ "${filename}" ]; then
 114     makeinfo --html -I ${includedir} -I `dirname ${filename}` ${filename}
 115     tar cf ${file}-html.tar ${file}/*.html
 116     texi2dvi -I ${includedir} ${filename} </dev/null && dvips -o ${file}.ps ${file}.dvi
 117     mkdir -p $DOCSDIR/$file
 118   fi
 119 done
 120
 121 # Then build a gzipped copy of each of the resulting .html, .ps and .tar files
 122 for file in */*.html *.ps *.tar; do
 123   cat $file | gzip --best > $file.gz
 124 done
 125
 126 # On the 15th of the month, wipe all the old files from the
 127 # web server.
 128 today=`date +%d`
 129 if test $today = 15; then
 130   find $DOCSDIR -type f -maxdepth 1 -print | grep -v index.html | xargs rm
 131   for m in $MANUALS; do
 132     rm $DOCSDIR/$m/*.html $DOCSDIR/$m/*.html.gz
 133   done
 134 fi
 135
 136 # And copy the resulting files to the web server
 137 for file in */*.html *.ps *.tar; do
 138   cat $DOCSDIR/$file |
 139     sed -e '/^<meta name=generator/d' \
 140         -e '/^%DVIPSSource:/d' > file1
 141   cat $file |
 142     sed -e '/^<meta name=generator/d' \
 143         -e '/^%DVIPSSource:/d' > file2
 144   if cmp -s file1 file2; then
 145     :
 146   else
 147     cp $file $DOCSDIR/$file
 148     cp $file.gz $DOCSDIR/$file.gz
 149   fi
 150 done
 151
 152 cd $DOCSDIR
 153
 154 # Finally, generate the installation documentation (but only for CVS HEAD).
 155 if [ "$RELEASE" = "HEAD" ]; then
 156   SOURCEDIR=$WORKDIR/gcc/gcc/doc
 157   DESTDIR=$WWWBASE_PREFORMATTED/install
 158   export SOURCEDIR
 159   export DESTDIR
 160   $WORKDIR/gcc/gcc/doc/install.texi2html
 161
 162   # Preprocess the entire web site, not just the install docs!
 163   echo "Invoking $WWWPREPROCESS"
 164   $WWWPREPROCESS |grep -v '^  Warning: Keeping'
 165 fi
 166
 167 # Clean up behind us.
 168
 169 rm -rf $WORKDIR