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 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.html}"
 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     makeinfo --html -I ${includedir} -I `dirname ${filename}` -o ${file} ${filename}
 157     tar cf ${file}-html.tar ${file}/*.html
 158     texi2dvi -I ${includedir} -o ${file}.dvi ${filename} </dev/null && dvips -o ${file}.ps ${file}.dvi
 159     texi2pdf -I ${includedir} -o ${file}.pdf ${filename} </dev/null
 160     mkdir -p $DOCSDIR/$file
 161   fi
 162 done
 163
 164 # Then build a gzipped copy of each of the resulting .html, .ps and .tar files
 165 for file in */*.html *.ps *.pdf *.tar; do
 166   cat $file | gzip --best > $file.gz
 167 done
 168
 169 # On the 15th of the month, wipe all the old files from the
 170 # web server.
 171 today=`date +%d`
 172 if test $today = 15; then
 173   find $DOCSDIR -type f -maxdepth 1 -print | grep -v index.html | xargs rm
 174   for m in $MANUALS; do
 175     rm -f $DOCSDIR/$m/*.html $DOCSDIR/$m/*.html.gz
 176   done
 177 fi
 178
 179 # And copy the resulting files to the web server
 180 for file in */*.html *.ps *.pdf *.tar; do
 181   if [ -f $DOCSDIR/$file ]; then
 182     cat $DOCSDIR/$file |
 183       sed -e '/^<meta name=generator/d' \
 184           -e '/^%DVIPSSource:/d' > file1
 185   fi
 186   cat $file |
 187     sed -e '/^<meta name=generator/d' \
 188         -e '/^%DVIPSSource:/d' > file2
 189   if cmp -s file1 file2; then
 190     :
 191   else
 192     cp $file $DOCSDIR/$file
 193     cp $file.gz $DOCSDIR/$file.gz
 194   fi
 195 done
 196
 197 cd $DOCSDIR
 198
 199 # Finally, generate the installation documentation
 200 if [ "$RELEASE" = "trunk" ]; then
 201   SOURCEDIR=$WORKDIR/gcc/gcc/doc
 202   DESTDIR=$WWWBASE_PREFORMATTED/install
 203   export SOURCEDIR
 204   export DESTDIR
 205   $WORKDIR/gcc/gcc/doc/install.texi2html
 206
 207   # Preprocess the entire web site, not just the install docs!
 208   echo "Invoking $WWWPREPROCESS"
 209   $WWWPREPROCESS |grep -v '^  Warning: Keeping'
 210 fi
 211
 212 # Clean up behind us.
 213
 214 rm -rf $WORKDIR