maintainer-scripts/update_web_docs_svn

   1 #!/bin/sh
   2
   3 # Generate HTML documentation from GCC Texinfo docs.
   4 # This version is for GCC 3.1 and later versions.
   5
   6 set -e
   7
   8 # Run this from /tmp.
   9 SVNROOT=${SVNROOT:-"file:///svn/gcc"}
  10 export SVNROOT
  11
  12 PATH=/usr/local/bin:$PATH
  13
  14 MANUALS="cpp
  15   cppinternals
  16   fastjar
  17   gcc
  18   gccint
  19   gcj
  20   gfortran
  21   gfc-internals
  22   gnat_ug_unx
  23   gnat_ug_vms
  24   gnat_ug_vxw
  25   gnat_ug_wnt
  26   gnat_ugn_unw
  27   gnat-style
  28   gnat_rm
  29   libgomp
  30   libiberty
  31   porting"
  32
  33 WWWBASE=/www/gcc/htdocs
  34 WWWBASE_PREFORMATTED=/www/gcc/htdocs-preformatted
  35 WWWPREPROCESS='/www/gcc/bin/preprocess -r'
  36
  37 # Process options -rrelease and -ddirectory
  38 RELEASE=""
  39 SUBDIR=""
  40
  41 while [ $# -gt 0 ]; do
  42   case $1 in
  43     -r*)
  44       if [ -n "$RELEASE" ]; then
  45         echo "Multiple releases specified" >&2
  46         exit 1
  47       fi
  48       RELEASE="${1#-r}"
  49       if [ -z "$RELEASE" ]; then
  50         shift
  51         RELEASE="$1"
  52         if [ -z "$RELEASE" ]; then
  53           echo "No release specified with -r" >&2
  54           exit 1
  55         fi
  56       fi
  57       ;;
  58     -d*)
  59       if [ -n "$SUBDIR" ]; then
  60         echo "Multiple subdirectories specified" >&2
  61         exit 1
  62       fi
  63       SUBDIR="${1#-d}"
  64       if [ -z "$SUBDIR" ]; then
  65         shift
  66         SUBDIR="$1"
  67         if [ -z "$SUBDIR" ]; then
  68           echo "No subdirectory specified with -d" >&2
  69           exit 1
  70         fi
  71       fi
  72       ;;
  73     *)
  74       echo "Unknown argument \"$1\"" >&2
  75       exit 1
  76       ;;
  77   esac
  78   shift
  79 done
  80
  81 if [ -n "$RELEASE" ] && [ -z "$SUBDIR" ]; then
  82   echo "Release specified without subdirectory" >&2
  83   exit 1
  84 fi
  85
  86 if [ -z "$SUBDIR" ]; then
  87   DOCSDIR=$WWWBASE/onlinedocs
  88 else
  89   DOCSDIR=$WWWBASE/onlinedocs/$SUBDIR
  90 fi
  91
  92 if [ ! -d $DOCSDIR ]; then
  93   mkdir $DOCSDIR
  94 fi
  95
  96 if [ -z "$RELEASE" ]; then
  97   RELEASE=trunk
  98 fi
  99
 100 WORKDIR=/tmp/gcc-doc-update.$$
 101
 102 rm -rf $WORKDIR
 103 mkdir $WORKDIR
 104 cd $WORKDIR
 105 if [ "$RELEASE" = "trunk" ]; then
 106   svn -q export $SVNROOT/$RELEASE gcc
 107 else
 108   svn -q export $SVNROOT/tags/$RELEASE gcc
 109 fi
 110
 111 # Remove all unwanted files.  This is needed (a) to build the Ada
 112 # generator programs with the installed library, not the new one and
 113 # (b) to avoid packaging all the sources instead of only documentation
 114 # sources.
 115 find gcc -type f \( -name '*.texi' \
 116   -o -path gcc/gcc/doc/install.texi2html \
 117   -o -path gcc/gcc/doc/include/texinfo.tex \
 118   -o -path gcc/gcc/ada/xgnatugn.adb \
 119   -o -path gcc/gcc/ada/ug_words \
 120   -o -path gcc/gcc/BASE-VER \
 121   -o -path gcc/gcc/DEV-PHASE \
 122   -o -print0 \) | xargs -0 rm -f
 123
 124 # Build a tarball of the sources.
 125 tar cf docs-sources.tar gcc
 126
 127 # The directory to pass to -I; this is the one with texinfo.tex
 128 # and fdl.texi.
 129 includedir=gcc/gcc/doc/include
 130
 131 # Generate gnat_ugn_unw
 132
 133 if [ -f gcc/gcc/ada/xgnatugn.adb ]; then
 134    gnatmake -q gcc/gcc/ada/xgnatugn
 135    ./xgnatugn unw gcc/gcc/ada/gnat_ugn.texi \
 136      gcc/gcc/ada/ug_words gnat_ugn_unw.texi
 137 fi
 138
 139 # Generate gcc-vers.texi.
 140 (
 141    echo "@set version-GCC $(cat gcc/gcc/BASE-VER)"
 142    if [ "$(cat gcc/gcc/DEV-PHASE)" = "experimental" ]; then
 143       echo "@set DEVELOPMENT"
 144    else
 145       echo "@clear DEVELOPMENT"
 146    fi
 147    echo "@set srcdir $WORKDIR/gcc/gcc"
 148    echo "@set VERSION_PACKAGE (GCC)"
 149    echo "@set BUGURL @uref{http://gcc.gnu.org/bugs/}"
 150 ) > $includedir/gcc-vers.texi
 151
 152 # Now convert the relevant files from texi to HTML, PDF and PostScript.
 153 for file in $MANUALS; do
 154   filename=`find . -name ${file}.texi`
 155   if [ "${filename}" ]; then
 156     includes="-I ${includedir} -I `dirname ${filename}`"
 157     if [ "$file" = "gnat_ugn_unw" ]; then
 158       includes="$includes -I gcc/gcc/ada"
 159     fi
 160     makeinfo --html $includes -o ${file} ${filename}
 161     tar cf ${file}-html.tar ${file}/*.html
 162     texi2dvi $includes -o ${file}.dvi ${filename} </dev/null >/dev/null && dvips -o ${file}.ps ${file}.dvi
 163     texi2pdf $includes -o ${file}.pdf ${filename} </dev/null
 164     mkdir -p $DOCSDIR/$file
 165   fi
 166 done
 167
 168 # Then build a gzipped copy of each of the resulting .html, .ps and .tar files
 169 for file in */*.html *.ps *.pdf *.tar; do
 170   cat $file | gzip --best > $file.gz
 171 done
 172
 173 # On the 15th of the month, wipe all the old files from the
 174 # web server.
 175 today=`date +%d`
 176 if test $today = 15; then
 177   find $DOCSDIR -type f -maxdepth 1 -print | grep -v index.html | xargs rm
 178   for m in $MANUALS; do
 179     rm -f $DOCSDIR/$m/*.html $DOCSDIR/$m/*.html.gz
 180   done
 181 fi
 182
 183 # And copy the resulting files to the web server
 184 for file in */*.html *.ps *.pdf *.tar; do
 185   if [ -f $DOCSDIR/$file ]; then
 186     cat $DOCSDIR/$file |
 187       sed -e '/^<meta name=generator/d' \
 188           -e '/^%DVIPSSource:/d' > file1
 189   fi
 190   cat $file |
 191     sed -e '/^<meta name=generator/d' \
 192         -e '/^%DVIPSSource:/d' > file2
 193   if cmp -s file1 file2; then
 194     :
 195   else
 196     cp $file $DOCSDIR/$file
 197     cp $file.gz $DOCSDIR/$file.gz
 198   fi
 199 done
 200
 201 cd $DOCSDIR
 202
 203 # Finally, generate the installation documentation
 204 if [ "$RELEASE" = "trunk" ]; then
 205   SOURCEDIR=$WORKDIR/gcc/gcc/doc
 206   DESTDIR=$WWWBASE_PREFORMATTED/install
 207   export SOURCEDIR
 208   export DESTDIR
 209   $WORKDIR/gcc/gcc/doc/install.texi2html
 210
 211   # Preprocess the entire web site, not just the install docs!
 212   echo "Invoking $WWWPREPROCESS"
 213   $WWWPREPROCESS |grep -v '^  Warning: Keeping'
 214 fi
 215
 216 # Clean up behind us.
 217
 218 rm -rf $WORKDIR