xref: /netbsd-src/external/gpl3/gcc.old/dist/maintainer-scripts/update_web_docs_svn (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1#!/bin/sh
2
3# Generate HTML documentation from GCC Texinfo docs.
4# This version is for GCC 3.1 and later versions.
5
6set -e
7
8# Run this from /tmp.
9SVNROOT=${SVNROOT:-"file:///svn/gcc"}
10export SVNROOT
11
12PATH=/usr/local/bin:$PATH
13
14MANUALS="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
33WWWBASE=/www/gcc/htdocs
34WWWBASE_PREFORMATTED=/www/gcc/htdocs-preformatted
35WWWPREPROCESS='/www/gcc/bin/preprocess -r'
36
37# Process options -rrelease and -ddirectory
38RELEASE=""
39SUBDIR=""
40
41while [ $# -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 \"$1\"" >&2
75      exit 1
76      ;;
77  esac
78  shift
79done
80
81if [ -n "$RELEASE" ] && [ -z "$SUBDIR" ]; then
82  echo "Release specified without subdirectory" >&2
83  exit 1
84fi
85
86if [ -z "$SUBDIR" ]; then
87  DOCSDIR=$WWWBASE/onlinedocs
88else
89  DOCSDIR=$WWWBASE/onlinedocs/$SUBDIR
90fi
91
92if [ ! -d $DOCSDIR ]; then
93  mkdir $DOCSDIR
94fi
95
96if [ -z "$RELEASE" ]; then
97  RELEASE=trunk
98fi
99
100WORKDIR=/tmp/gcc-doc-update.$$
101
102rm -rf $WORKDIR
103mkdir $WORKDIR
104cd $WORKDIR
105if [ "$RELEASE" = "trunk" ]; then
106  svn -q export $SVNROOT/$RELEASE gcc
107else
108  svn -q export $SVNROOT/tags/$RELEASE gcc
109fi
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.
115find 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.
125tar cf docs-sources.tar gcc
126
127# The directory to pass to -I; this is the one with texinfo.tex
128# and fdl.texi.
129includedir=gcc/gcc/doc/include
130
131# Generate gnat_ugn_unw
132
133if [ -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
137fi
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.
153for 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 >/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
162done
163
164# Then build a gzipped copy of each of the resulting .html, .ps and .tar files
165for file in */*.html *.ps *.pdf *.tar; do
166  cat $file | gzip --best > $file.gz
167done
168
169# On the 15th of the month, wipe all the old files from the
170# web server.
171today=`date +%d`
172if 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
177fi
178
179# And copy the resulting files to the web server
180for 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
195done
196
197cd $DOCSDIR
198
199# Finally, generate the installation documentation
200if [ "$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'
210fi
211
212# Clean up behind us.
213
214rm -rf $WORKDIR
215