1 2 Valgrind Documentation 3 ---------------------- 4 This text assumes the following directory structure: 5 6 Distribution text files (eg. AUTHORS, NEWS, ...): 7 valgrind/ 8 9 Main /docs/ dir: 10 valgrind/docs/ 11 12 Top-level XML files: 13 valgrind/docs/xml/ 14 15 Tool specific XML docs: 16 valgrind/<toolname>/docs/ 17 18 All images used in the docs: 19 valgrind/docs/images/ 20 21 Stylesheets, catalogs, parsing/formatting scripts: 22 valgrind/docs/lib/ 23 24 Some files of note: 25 docs/xml/index.xml: Top-level book-set wrapper 26 docs/xml/FAQ.xml: The FAQ 27 docs/valgrind-manpage.xml The valgrind manpage 28 docs/xml/vg-entities.xml: Various strings, dates etc. used all over 29 docs/xml/xml_help.txt: Basic guide to common XML tags. 30 31 The docs/internals directory contains some useful high-level stuff about 32 Valgrind's internals. It's not relevant for the rest of this discussion. 33 34 35 Overview 36 --------- 37 The Documentation Set contains all books, articles, manpages, 38 etc. pertaining to Valgrind, and is designed to be built as: 39 - chunked html files 40 - PDF file 41 - PS file 42 - manpage 43 44 The whole thing is a "book set", made up of multiple books (the user 45 manual, the FAQ, the tech-docs, the licenses). Each book could be 46 made individually, but the build system doesn't do that. 47 48 CSS: the style-sheet used by the docs is the same as that used by the 49 website (consistency is king). It might be worth doing a pre-build diff 50 to check whether the website stylesheet has changed. 51 52 53 The build process 54 ----------------- 55 It's not obvious exactly when things get built, and so on. Here's an 56 overview: 57 58 - The HTML docs can be built manually by running 'make html-docs' in 59 valgrind/docs/. (Don't use 'make html'; that is a valid built-in 60 automake target, but does nothing.) Likewise for PDF/PS with 'make 61 print-docs'. 62 63 - 'make dist' (nb: at the top level, not in docs/) puts the XML files 64 into the tarball. It also builds the HTML docs and puts them in too, 65 in valgrind/docs/html/ (including style sheets, images, etc). 66 67 - 'make install' installs the HTML docs in 68 $(install)/share/doc/valgrind/html/, if they are present. (They will 69 be present if you are installing from the result of a 'make dist'. 70 They might not be present if you are developing in a Subversion 71 workspace and have not built them.) It doesn't install the XML docs, 72 as they're not useful installed. 73 74 If the XML processing tools ever mature enough to become standard, we 75 could just build the docs from XML when doing 'make install', which 76 would be simpler. 77 78 79 The XML Toolchain 80 ------------------ 81 I spent some time on the docbook-apps list in order to ascertain 82 the most-useful / widely-available / least-fragile / advanced 83 toolchain. Basically, everything has problems of one sort or 84 another, so I ended up going with what I felt was the 85 least-problematical of the various options. 86 87 The maintainer is responsible for ensure the following tools are 88 present on his system: 89 - xmllint: using libxml version 20620 90 - xsltproc: Using libxml 20620, libxslt 10114 and libexslt 812 91 (Nb:be sure to use a version based on libxml2 92 version 2.6.11 or later. There was a bug in 93 xml:base processing in versions before that.) 94 - pdfxmltex: pdfeTeX 3.141592-1.21a-2.2 (Web2C 7.5.4) 95 - pdftops: version 3.00 96 - DocBook: version 4.2 97 - bzip2 98 99 A big problem is latency. Norman Walsh is constantly updating 100 DocBook, but the tools tend to lag behind somewhat. It is 101 important that the versions get on with each other. If you 102 decide to upgrade something, then it is your responsibility to 103 ascertain whether things still work nicely - this *cannot* be 104 assumed. 105 106 Print output: if make expires with an error, cat output. 107 If you see something like this: 108 ! TeX capacity exceeded, sorry [pool size=436070] 109 110 then look at this: 111 http://lists.debian.org/debian-doc/2003/12/msg00020.html 112 and modify your texmf files accordingly. 113 114 115 116 Catalog/Stylesheet Location 117 --------------------------- 118 /etc/xml/ seems to have become the standard place for catalogs 119 in recent distros. 120 121 122 Notes [May 2009] 123 ----------------- 124 For Ubuntu 9.04, to build HTML docs I had to: 125 126 sudo apt-get install docbook docbook-xsl 127 128 Actually, I'm not sure if the 'docbook' is necessary, but 'docbook-xsl' 129 definitely is. 130 131 To build the man pages I also changed the Makefile.am to try this 132 stylesheet: 133 134 /usr/share/xml/docbook/stylesheet/nwalsh/current/manpages/docbook.xsl 135 136 if it can't find this one: 137 138 /usr/share/xml/docbook/stylesheet/nwalsh/manpages/docbook.xsl 139 140 I haven't succeeded in building the print docs. 141 142 Notes [Mar. 2007] 143 ----------------- 144 For SuSE 10.1, I have to install the following packages to get a 145 working toolchain. Non-indented ones I asked YaST to install; 146 indented ones are extras it added on: 147 148 docbook_4 149 iso_ent 150 xmlcharent 151 docbook-dsssl-stylesheets 152 docbook_3 153 docbook-xsl-stylesheets 154 xmltex 155 gd 156 latex-ucs 157 te_latex 158 tetex 159 xaw3d 160 passivetex 161 xpdf 162 xpdf-tools 163 164 pdfxmltex still bombs when building the print docs. On SuSE 10.1 I 165 edited /etc/texmf/web2c/texmf.cnf and changed 166 pool_size.pdfxmltex = 500000 167 to 168 pool_size.pdfxmltex = 1500000 169 and that fixes it. 170 171 It is also reported that the print docs build OK on Fedora Core 5. 172 173 174 Notes [Nov. 2005] 175 ----------------- 176 After upgrading to Suse 10, found a (known) bug in PassiveTex which 177 broke the build, so added a bug-fix to 'docs/lib/vg-fo.xsl'. 178 Bug-fix related links: 179 http://lists.oasis-open.org/archives/docbook/200509/msg00032.html 180 http://www.dpawson.co.uk/docbook/tools.html#d850e300 181 http://www.haskell.org/pipermail/glasgow-haskell-bugs/2005-January.txt 182 183 184 Notes [July 2005] 185 ----------------- 186 jrs had to install zillions of packages on SuSE 9.2 in order to 187 build the print docs (make print-docs), including 188 passivetex 189 xpdf (for pdftops, which does the nicest job) 190 191 Even then, pdfxmltex eventually dies with "TeX capacity exceeded, 192 sorry [pool size = 67555]" or some such. To fix this, he edited 193 /etc/texmf/texmf.cnf and changed 194 pool_size.pdfxmltex = 500000 195 to 196 pool_size.pdfxmltex = 1500000 197 and that fixed it. 198 199 200 Notes [Nov. 2004]: 201 ----------------- 202 - the end of file.xml must have only ONE newline after the last tag: 203 </book> 204 - pdfxmltex barfs if given a filename with an underscore in it 205 206 207 References: 208 ---------- 209 - samba have got all the stuff 210 http://websvn.samba.org/listing.php?rep=4&path=/trunk/&opt=dir&sc=1 211 212 excellent on-line howto reference: 213 - http://www.cogent.ca/ 214 215 using automake with docbook: 216 - http://www.movement.uklinux.net/docs/docbook-autotools/index.html 217 218 Debugging catalog processing: 219 - http://xmlsoft.org/catalog.html#Declaring 220 xmlcatalog -v <catalog-file> 221 222 shell script to generate xml catalogs for docbook 4.1.2: 223 - http://xmlsoft.org/XSLT/docbook.html 224 225 configure.in re pdfxmltex 226 - http://cvs.sourceforge.net/viewcvs.py/logreport/service/configure.in?rev=1.325 227 228 some useful xls stylesheets in cvs: 229 - http://cvs.sourceforge.net/viewcvs.py/perl-xml/perl-xml-faq/ 230 231 232 TODO LESS CRUCIAL: 233 ------------------ 234 - concat titlepage + subtitle page in fo output 235 - try and get the QuickStart and FAQ titlepage+toc+content onto one page 236