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1 #!/bin/sh -x
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2
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3 # Generate HTML documentation from GCC Texinfo docs.
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4 # This version is for GCC 3.1 and later versions.
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5
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6 set -e
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7
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8 # Run this from /tmp.
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9 SVNROOT=${SVNROOT:-"file:///svn/gcc"}
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10 export SVNROOT
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11
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12 PATH=/usr/local/bin:$PATH
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13
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14 MANUALS="cpp
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15 cppinternals
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16 fastjar
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17 gcc
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18 gccint
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19 gcj
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20 gfortran
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21 gfc-internals
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22 gnat_ug_unx
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23 gnat_ug_vms
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24 gnat_ug_vxw
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25 gnat_ug_wnt
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26 gnat_ugn_unw
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27 gnat-style
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28 gnat_rm
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29 libgomp
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30 libiberty
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31 porting"
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32
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33 WWWBASE=/www/gcc/htdocs
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34 WWWBASE_PREFORMATTED=/www/gcc/htdocs-preformatted
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35 WWWPREPROCESS='/www/gcc/bin/preprocess -r'
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36
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37 # Process options -rrelease and -ddirectory
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38 RELEASE=""
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39 SUBDIR=""
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40
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41 while [ $# -gt 0 ]; do
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42 case $1 in
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43 -r*)
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44 if [ -n "$RELEASE" ]; then
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45 echo "Multiple releases specified" >&2
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46 exit 1
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47 fi
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48 RELEASE="${1#-r}"
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49 if [ -z "$RELEASE" ]; then
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50 shift
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51 RELEASE="$1"
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52 if [ -z "$RELEASE" ]; then
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53 echo "No release specified with -r" >&2
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54 exit 1
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55 fi
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56 fi
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57 ;;
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58 -d*)
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59 if [ -n "$SUBDIR" ]; then
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60 echo "Multiple subdirectories specified" >&2
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61 exit 1
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62 fi
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63 SUBDIR="${1#-d}"
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64 if [ -z "$SUBDIR" ]; then
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65 shift
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66 SUBDIR="$1"
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67 if [ -z "$SUBDIR" ]; then
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68 echo "No subdirectory specified with -d" >&2
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69 exit 1
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70 fi
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71 fi
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72 ;;
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73 *)
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74 echo "Unknown argument \"$1\"" >&2
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75 exit 1
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76 ;;
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77 esac
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78 shift
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79 done
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80
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81 if [ -n "$RELEASE" ] && [ -z "$SUBDIR" ]; then
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82 echo "Release specified without subdirectory" >&2
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83 exit 1
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84 fi
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85
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86 if [ -z "$SUBDIR" ]; then
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87 DOCSDIR=$WWWBASE/onlinedocs
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88 else
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89 DOCSDIR=$WWWBASE/onlinedocs/$SUBDIR
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90 fi
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91
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92 if [ ! -d $DOCSDIR ]; then
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93 mkdir $DOCSDIR
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94 fi
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95
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96 if [ -z "$RELEASE" ]; then
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97 RELEASE=trunk
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98 fi
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99
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100 WORKDIR=/tmp/gcc-doc-update.$$
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101
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102 rm -rf $WORKDIR
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103 mkdir $WORKDIR
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104 cd $WORKDIR
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105 if [ "$RELEASE" = "trunk" ]; then
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106 svn -q export $SVNROOT/$RELEASE gcc
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107 else
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108 svn -q export $SVNROOT/tags/$RELEASE gcc
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109 fi
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110
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111 # Remove all unwanted files. This is needed (a) to build the Ada
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112 # generator programs with the installed library, not the new one and
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113 # (b) to avoid packaging all the sources instead of only documentation
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114 # sources.
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115 find gcc -type f \( -name '*.texi' \
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116 -o -path gcc/gcc/doc/install.texi2html \
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117 -o -path gcc/gcc/doc/include/texinfo.tex \
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118 -o -path gcc/gcc/ada/xgnatugn.adb \
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119 -o -path gcc/gcc/ada/ug_words \
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120 -o -path gcc/gcc/BASE-VER \
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121 -o -path gcc/gcc/DEV-PHASE \
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122 -o -print0 \) | xargs -0 rm -f
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123
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124 # Build a tarball of the sources.
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125 tar cf docs-sources.tar gcc
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126
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127 # The directory to pass to -I; this is the one with texinfo.tex
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128 # and fdl.texi.
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129 includedir=gcc/gcc/doc/include
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130
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131 # Generate gnat_ugn_unw
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132
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133 if [ -f gcc/gcc/ada/xgnatugn.adb ]; then
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134 gnatmake -q gcc/gcc/ada/xgnatugn
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135 ./xgnatugn unw gcc/gcc/ada/gnat_ugn.texi \
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136 gcc/gcc/ada/ug_words gnat_ugn_unw.texi
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137 fi
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138
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139 # Generate gcc-vers.texi.
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140 (
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141 echo "@set version-GCC $(cat gcc/gcc/BASE-VER)"
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142 if [ "$(cat gcc/gcc/DEV-PHASE)" = "experimental" ]; then
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143 echo "@set DEVELOPMENT"
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144 else
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145 echo "@clear DEVELOPMENT"
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146 fi
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147 echo "@set srcdir $WORKDIR/gcc/gcc"
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148 echo "@set VERSION_PACKAGE (GCC)"
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149 echo "@set BUGURL @uref{http://gcc.gnu.org/bugs.html}"
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150 ) > $includedir/gcc-vers.texi
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151
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152 # Now convert the relevant files from texi to HTML, PDF and PostScript.
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153 for file in $MANUALS; do
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154 filename=`find . -name ${file}.texi`
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155 if [ "${filename}" ]; then
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156 makeinfo --html -I ${includedir} -I `dirname ${filename}` -o ${file} ${filename}
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157 tar cf ${file}-html.tar ${file}/*.html
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158 texi2dvi -I ${includedir} -o ${file}.dvi ${filename} </dev/null && dvips -o ${file}.ps ${file}.dvi
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159 texi2pdf -I ${includedir} -o ${file}.pdf ${filename} </dev/null
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160 mkdir -p $DOCSDIR/$file
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161 fi
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162 done
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163
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164 # Then build a gzipped copy of each of the resulting .html, .ps and .tar files
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165 for file in */*.html *.ps *.pdf *.tar; do
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166 cat $file | gzip --best > $file.gz
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167 done
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168
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169 # On the 15th of the month, wipe all the old files from the
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170 # web server.
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171 today=`date +%d`
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172 if test $today = 15; then
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173 find $DOCSDIR -type f -maxdepth 1 -print | grep -v index.html | xargs rm
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174 for m in $MANUALS; do
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175 rm -f $DOCSDIR/$m/*.html $DOCSDIR/$m/*.html.gz
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176 done
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177 fi
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178
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179 # And copy the resulting files to the web server
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180 for file in */*.html *.ps *.pdf *.tar; do
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181 if [ -f $DOCSDIR/$file ]; then
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182 cat $DOCSDIR/$file |
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183 sed -e '/^<meta name=generator/d' \
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184 -e '/^%DVIPSSource:/d' > file1
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185 fi
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186 cat $file |
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187 sed -e '/^<meta name=generator/d' \
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188 -e '/^%DVIPSSource:/d' > file2
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189 if cmp -s file1 file2; then
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190 :
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191 else
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192 cp $file $DOCSDIR/$file
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193 cp $file.gz $DOCSDIR/$file.gz
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194 fi
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195 done
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196
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197 cd $DOCSDIR
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198
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199 # Finally, generate the installation documentation
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200 if [ "$RELEASE" = "trunk" ]; then
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201 SOURCEDIR=$WORKDIR/gcc/gcc/doc
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202 DESTDIR=$WWWBASE_PREFORMATTED/install
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203 export SOURCEDIR
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204 export DESTDIR
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205 $WORKDIR/gcc/gcc/doc/install.texi2html
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206
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207 # Preprocess the entire web site, not just the install docs!
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208 echo "Invoking $WWWPREPROCESS"
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209 $WWWPREPROCESS |grep -v '^ Warning: Keeping'
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210 fi
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211
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212 # Clean up behind us.
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213
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214 rm -rf $WORKDIR
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