summaryrefslogtreecommitdiffstats
path: root/DOCS/xml/configure
blob: 18a162187301a6672dfddc79ef0763eba1dc3959 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
#!/bin/sh

# Script to check for catalogs, stylesheets, XSL processors and all
# the other stuff necessary to convert the XML documentation.

_xsltwrapper="xsltproc.sh"
_xmllintwrapper="xmllint.sh"

for _try_catalog in /etc/sgml/catalog /usr/share/sgml/docbook/xml-dtd-4.1.2/xmlcatalog /usr/share/apps/ksgmltools2/customization/en/catalog /usr/share/sgml/catalog /usr/local/share/sgml/catalog /usr/lib/sgml/catalog /usr/local/lib/sgml/catalog
do
  if test -f "$_try_catalog"
  then
    _catalog=$_try_catalog
    break
  fi
done

if test -n "$_catalog"
then
  echo "Found SGML catalog at $_catalog"
  _sgmlcatalog="export SGML_CATALOG_FILES=$_catalog"
else
  echo "No SGML catalog found."
fi



echo "Searching for stylesheet..."
for _try_chunk_xsl in /usr/share/sgml/docbook/stylesheet/xsl/nwalsh/html/chunk.xsl /usr/share/sgml/docbook/yelp/docbook/html/chunk.xsl /usr/local/share/sgml/docbook/stylesheet/xsl/nwalsh/html/chunk.xsl /usr/local/share/sgml/docbook/yelp/docbook/html/chunk.xsl
do
  if test -f "$_try_chunk_xsl"
  then
    _chunk_xsl=$_try_chunk_xsl
    break
  fi
done

if test -z "$_chunk_xsl"
then
  echo "Not found."
  _chunk_xsl=/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/html/chunk.xsl
else
  echo "Found chunk.xsl at $_chunk_xsl"
fi

cat > html.xsl << EOF
<?xml version="1.0" encoding="ISO-8859-1"?>
<!-- **************************************************
     This file is generated automatically. DO NOT EDIT.
     ************************************************** -->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                version="1.0">

  <xsl:import href="$_chunk_xsl"/>
  <xsl:include href="html-common.xsl"/>

</xsl:stylesheet>
EOF



echo "Looking for a valid XSLT processor..."
# Checks for xsltproc, then checks for the Saxon processor (it needs Java).
# Also checks for Jade/OpenJade.
#FIXME: Add support for the xalan/xalan2 XSLT processors.

if xsltproc --version &> /dev/null
then
  if test -n "$_chunk_xsl"
  then
    echo "Found xsltproc. If it works, it's probably the best choice."
    if test -n "$_catalog"
    then
      _xsltcommand="xsltproc --catalogs -o \$1 \$2 \$3"
    else
      _xsltcommand="xsltproc -o \$1 \$2 \$3"
    fi
  else
    echo "Found xsltproc but no stylesheets on your system."
    echo "xsltproc is unusable without stylesheets."
  fi
fi

# xsltproc not found.
# Now try to find a good Java virtual machine.
# FIXME: We need more checks for Java virtual machines.
if test -z "$_xsltcommand"
then
  for _try_java in java gij-3.3 gij-3.2 gij-3.1 gij-3.0 gij
  do
    if $_try_java --version > /dev/null 2>&1 || $_try_java -version > /dev/null 2>&1
    then
      _java=$_try_java
      break
    fi
  done
  if test -z "$_java"
  then
    echo "Java VM not found."
  else
    # Try to find the right jar files for classpath.
    # This must not trigger on something like saxon-fop-6.4.4.jar.
    for _try_saxon_jar in /usr/share/java/saxon.jar /usr/local/share/java/saxon.jar /usr/share/java/saxon-[0-9]*.jar /usr/local/share/java/saxon-[0-9]*.jar
    do
      if test -f "$_try_saxon_jar"
      then
        _saxon_jar=$_try_saxon_jar
        #Don't break to find the _latest_ saxon.jar.
      fi
    done
    if test -n "$_saxon_jar"
    then
      if test -n "$_chunk_xsl"
      then
        _xsltcommand="cd \$1 && if test \"\`dirname \$2 | head -c 1\`\" = \".\" ; then $_java  -classpath $_saxon_jar com.icl.saxon.StyleSheet \$_IN_DIR/\$3 \$_IN_DIR/\$2 ; else $_java  -classpath $_saxon_jar com.icl.saxon.StyleSheet \$_IN_DIR/\$3 \$2 ;fi"
        echo "Found the Saxon XSLT Processor ($_saxon_jar), using Java VM '$_java'."
      else
        echo "Found the Saxon XSLT processor but no stylesheets on your system."
        echo "Saxon is unusable without stylesheets."
      fi
    fi
  fi
fi

if test -z "$_xsltcommand"
then
  # Java not found.
  # now try openjade/jade.
  for _try_jade in jade openjade
  do
    if command -v $_try_jade > /dev/null
    then
      _jade=$_try_jade
      break
    fi
  done
  if test -n "$_jade"
  then
    echo "xsltproc and Saxon XSLT processors not found."
    echo "I will try to use OpenJade or Jade (using '$_jade')."
    echo "They aren't (currently) fully supported, however."
    for _try_docbook_dsl in /usr/share/sgml/docbook/stylesheet/dsssl/modular/html/docbook.dsl /usr/local/share/sgml/docbook/stylesheet/dsssl/modular/html/docbook.dsl 
    do
      if test -f "$_try_docbook_dsl"
      then
        _docbook_dsl=$_try_docbook_dsl
        break
      fi
    done
    for _try_xml_dcl in /usr/share/sgml/declaration/xml.dcl /usr/local/share/sgml/declaration/xml.dcl
    do
      if test -f "$_try_xml_dcl"
      then
        _xml_dcl=$_try_xml_dcl
        break
      fi
    done
      if test "x$_docbook_dsl" = "x" -o "x$_xml_dcl" = "x"
      then
  	echo "One of the files docbook.dsl and xml.dcl or both of them weren't found."
  	echo "Bailing out."
  	exit 1
      fi
    _xsltcommand="cd \$1 && $_jade -t xml -d $_docbook_dsl $_xml_dcl \$_IN_DIR/\$3 ; mv book1.html index.html"
  else
    echo "No valid XSLT processor found."
    echo "Bailing out."
    exit 1
  fi
fi



cat > $_xsltwrapper << EOF
#!/bin/sh
# **************************************************
# This file is generated automatically. DO NOT EDIT.
# **************************************************
# This is a small wrapper script around many ways to call the XSLT processor.
# It accepts 3 arguments: <output_dir> <stylesheet_name> <main XML file name>
_IN_DIR=\`pwd\`

$_sgmlcatalog
$_xsltcommand
EOF

chmod +x $_xsltwrapper



for _try_xmllint in xmllint
do
  if command -v $_try_xmllint
  then
    if test -n "$_catalog"
    then
      _xmllint_command="$_try_xmllint --noout --noent --postvalid --catalogs \$*"
    else
      _xmllint_command="$_try_xmllint --noout --noent --postvalid \$*"
    fi
    break
  fi
done

if test -z "$_xmllint_command"
then
  _xmllint_command=true
fi

cat > $_xmllintwrapper << EOF
#!/bin/sh
# **************************************************
# This file is generated automatically. DO NOT EDIT.
# **************************************************
# This is a small wrapper for XML lintian programs.
$_sgmlcatalog
$_xmllint_command
EOF

chmod +x $_xmllintwrapper