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   g77
  21   gfortran
  22   gfc-internals
  23   gnat_ug_unx
  24   gnat_ug_vms
  25   gnat_ug_vxw
  26   gnat_ug_wnt
  27   gnat_ugn_unw
  28   gnat-style
  29   gnat_rm
  30   libgomp
  31   libiberty
  32   porting"
  33
  34 WWWBASE=/www/gcc/htdocs
  35 WWWBASE_PREFORMATTED=/www/gcc/htdocs-preformatted
  36 WWWPREPROCESS='/www/gcc/bin/preprocess -r'
  37
  38 # Process options -rrelease and -ddirectory
  39 RELEASE=""
  40 SUBDIR=""
  41
  42 while [ $# -gt 0 ]; do
  43   case $1 in
  44     -r*)
  45       if [ -n "$RELEASE" ]; then
  46         echo "Multiple releases specified" >&2
  47         exit 1
  48       fi
  49       RELEASE="${1#-r}"
  50       if [ -z "$RELEASE" ]; then
  51         shift
  52         RELEASE="$1"
  53         if [ -z "$RELEASE" ]; then
  54           echo "No release specified with -r" >&2
  55           exit 1
  56         fi
  57       fi
  58       ;;
  59     -d*)
  60       if [ -n "$SUBDIR" ]; then
  61         echo "Multiple subdirectories specified" >&2
  62         exit 1
  63       fi
  64       SUBDIR="${1#-d}"
  65       if [ -z "$SUBDIR" ]; then
  66         shift
  67         SUBDIR="$1"
  68         if [ -z "$SUBDIR" ]; then
  69           echo "No subdirectory specified with -d" >&2
  70           exit 1
  71         fi
  72       fi
  73       ;;
  74     *)
  75       echo "Unknown argument \"$1\"" >&2
  76       exit 1
  77       ;;
  78   esac
  79   shift
  80 done
  81
  82 if [ -n "$RELEASE" ] && [ -z "$SUBDIR" ]; then
  83   echo "Release specified without subdirectory" >&2
  84   exit 1
  85 fi
  86
  87 if [ -z "$SUBDIR" ]; then
  88   DOCSDIR=$WWWBASE/onlinedocs
  89 else
  90   DOCSDIR=$WWWBASE/onlinedocs/$SUBDIR
  91 fi
  92
  93 if [ ! -d $DOCSDIR ]; then
  94   mkdir $DOCSDIR
  95 fi
  96
  97 if [ -z "$RELEASE" ]; then
  98   RELEASE=trunk
  99 fi
 100
 101 WORKDIR=/tmp/gcc-doc-update.$$
 102
 103 rm -rf $WORKDIR
 104 mkdir $WORKDIR
 105 cd $WORKDIR
 106 if [ "$RELEASE" = "trunk" ]; then
 107   svn -q export $SVNROOT/$RELEASE gcc
 108 else
 109   svn -q export $SVNROOT/tags/$RELEASE gcc
 110 fi
 111
 112 # Remove all unwanted files.  This is needed (a) to build the Ada
 113 # generator programs with the installed library, not the new one and
 114 # (b) to avoid packaging all the sources instead of only documentation
 115 # sources.
 116 find gcc -type f \( -name '*.texi' \
 117   -o -path gcc/gcc/doc/install.texi2html \
 118   -o -path gcc/gcc/doc/include/texinfo.tex \
 119   -o -path gcc/gcc/ada/xgnatugn.adb \
 120   -o -path gcc/gcc/ada/ug_words \
 121   -o -path gcc/gcc/BASE-VER \
 122   -o -path gcc/gcc/DEV-PHASE \
 123   -o -print0 \) | xargs -0 rm -f
 124
 125 # Build a tarball of the sources.
 126 tar cf docs-sources.tar gcc
 127
 128 # The directory to pass to -I; this is the one with texinfo.tex
 129 # and fdl.texi.
 130 includedir=gcc/gcc/doc/include
 131
 132 # Generate gnat_ugn_unw
 133
 134 if [ -f gcc/gcc/ada/xgnatugn.adb ]; then
 135    gnatmake -q gcc/gcc/ada/xgnatugn
 136    ./xgnatugn unw gcc/gcc/ada/gnat_ugn.texi \
 137      gcc/gcc/ada/ug_words gnat_ugn_unw.texi
 138 fi
 139
 140 # Generate gcc-vers.texi.
 141 (
 142    echo "@set version-GCC $(cat gcc/gcc/BASE-VER)"
 143    if [ "$(cat gcc/gcc/DEV-PHASE)" = "experimental" ]; then
 144       echo "@set DEVELOPMENT"
 145    else
 146       echo "@clear DEVELOPMENT"
 147    fi
 148    echo "@set srcdir $WORKDIR/gcc/gcc"
 149 ) > $includedir/gcc-vers.texi
 150
 151 # Now convert the relevant files from texi to HTML, PDF and PostScript.
 152 for file in $MANUALS; do
 153   filename=`find . -name ${file}.texi`
 154   if [ "${filename}" ]; then
 155     makeinfo --html -I ${includedir} -I `dirname ${filename}` ${filename}
 156     tar cf ${file}-html.tar ${file}/*.html
 157     texi2dvi -I ${includedir} ${filename} </dev/null && dvips -o ${file}.ps ${file}.dvi
 158     texi2pdf -I ${includedir} ${filename} </dev/null
 159     mkdir -p $DOCSDIR/$file
 160   fi
 161 done
 162
 163 # Then build a gzipped copy of each of the resulting .html, .ps and .tar files
 164 for file in */*.html *.ps *.pdf *.tar; do
 165   cat $file | gzip --best > $file.gz
 166 done
 167
 168 # On the 15th of the month, wipe all the old files from the
 169 # web server.
 170 today=`date +%d`
 171 if test $today = 15; then
 172   find $DOCSDIR -type f -maxdepth 1 -print | grep -v index.html | xargs rm
 173   for m in $MANUALS; do
 174     rm -f $DOCSDIR/$m/*.html $DOCSDIR/$m/*.html.gz
 175   done
 176 fi
 177
 178 # And copy the resulting files to the web server
 179 for file in */*.html *.ps *.pdf *.tar; do
 180   if [ -f $DOCSDIR/$file ]; then
 181     cat $DOCSDIR/$file |
 182       sed -e '/^<meta name=generator/d' \
 183           -e '/^%DVIPSSource:/d' > file1
 184   fi
 185   cat $file |
 186     sed -e '/^<meta name=generator/d' \
 187         -e '/^%DVIPSSource:/d' > file2
 188   if cmp -s file1 file2; then
 189     :
 190   else
 191     cp $file $DOCSDIR/$file
 192     cp $file.gz $DOCSDIR/$file.gz
 193   fi
 194 done
 195
 196 cd $DOCSDIR
 197
 198 # Finally, generate the installation documentation
 199 if [ "$RELEASE" = "trunk" ]; then
 200   SOURCEDIR=$WORKDIR/gcc/gcc/doc
 201   DESTDIR=$WWWBASE_PREFORMATTED/install
 202   export SOURCEDIR
 203   export DESTDIR
 204   $WORKDIR/gcc/gcc/doc/install.texi2html
 205
 206   # Preprocess the entire web site, not just the install docs!
 207   echo "Invoking $WWWPREPROCESS"
 208   $WWWPREPROCESS |grep -v '^  Warning: Keeping'
 209 fi
 210
 211 # Clean up behind us.
 212
 213 rm -rf $WORKDIR