maintainer-scripts/update_web_docs_svn

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