<?xml version="1.0" encoding="iso-8859-1" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <!--http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd--> <html xmlns="http://www.w3.org/1999/xhtml" > <head><title></title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <meta name="generator" content="TeX4ht (http://www.cse.ohio-state.edu/~gurari/TeX4ht/)" /> <meta name="originator" content="TeX4ht (http://www.cse.ohio-state.edu/~gurari/TeX4ht/)" /> <!-- xhtml,th4,index --> <meta name="src" content="mn.tex" /> <meta name="date" content="2007-07-08 23:10:00" /> <link rel="stylesheet" type="text/css" href="mn.css" /> </head><body > <a href="mn-port.html#mn30.html" >exit</a> <h3 class="SubSectionHead"><a name="QQ1-30-43"></a>Placement of the Environment File</h3> <a name="index30-43001"></a> <a name="index30-43002"></a> <a name="index30-43003"></a> <a name="index30-43004"></a> <a name="index30-43005"></a><a name="envloc"></a> The <span class="cmtt-10">tex4ht.c </span>and <span class="cmtt-10">t4ht.c </span>programs retrieve the information about their platform from an environment file. The programs search the file at the following locations, in the given order. <ul type="disc" > <li>The address specified within the <a href="mn37.html" >command lines</a> of <span class="cmtt-10">tex4ht </span>and <span class="cmtt-10">t4ht</span>, and identified there by the prefix ‘<span class="cmtt-10">-e</span>’. </li> <li>The address <span class="cmtt-10">tex4ht.env </span>in the work directory. </li> <li>At the location specified by an optional environment variable named <span class="cmtt-10">TEX4HTENV</span>. </li> <li>The address <span class="cmtt-10">tex4ht.env </span>in the <a href="mn31.html" name="mn31.html" >root</a> directory. </li> <li>The address provided in the variable <a href="mn35.html#x-ENVFILE" name="ENVFILE">ENVFILE</a> of tex4ht and t4ht during compilation. </li> <li>At the directories of kpathsea, to be searched by that utility, if the <span class="cmtt-10">tex4ht.c </span>and <span class="cmtt-10">t4ht.c </span>programs are compiled with the ‘<span class="cmtt-10">-DKPATHSEA</span>’ switch on. <!--l. 6971--><p class="indent" > For instance, </p><!--l. 6973--><p class="indent" > <span class="cmtt-10">gcc -o tex4ht tex4ht.c -DENVFILE=’"~/tex4ht.dir/texmf/tex4ht/base/unix/tex4ht.env"’</span> <span class="cmtt-10">-DKPATHSEA -DHAVE_DIRENT_H -lkpathsea</span> </p><!--l. 6979--><p class="noindent" >or </p><!--l. 6981--><p class="indent" > <span class="cmtt-10">gcc -O2 -DKPATHSEA -I/usr/local/teTeX/include -L/usr/local/teTeX/lib -o tex4ht tex4ht.c</span> <span class="cmtt-10">-DHAVE_DIRENT_H -lkpathsea</span> </p><!--l. 6990--><p class="indent" > When the address of <span class="cmtt-10">tex4ht.env </span>is not explicitly given, the <span class="cmtt-10">texmf.cnf </span>file might need records similar to the following ones. </p><div class="Verbatim"><span class="cmtt-10"> </span><span class="cmtt-10"> TEX4HTFONTSET=alias,iso8859</span><span class="cmtt-10"> </span> <br /><span class="cmtt-10"> </span><span class="cmtt-10"> TEX4HTINPUTS=.;$TEXMF/tex4ht/base//;$TEXMF/tex4ht/ht-fonts/{$TEX4HTFONTSET}//</span><span class="cmtt-10"> </span> <br /><span class="cmtt-10"> </span><span class="cmtt-10"> T4HTINPUTS=.;$TEXMF/tex4ht/base//</span><span class="cmtt-10"> </span> <br /></div> </li></ul> <!--l. 7002--><p class="indent" > A given address may start with the character ‘<span class="cmtt-10">~</span>’. This character is interpreted to be the directory address of the root (as provided in an environment variable named <span class="cmtt-10">HOME</span>). </p><!--l. 7008--><p class="indent" > The file <span class="cmtt-10">tex4ht.env </span>may be renamed to ‘<span class="cmtt-10">.tex4ht</span>’, if your system allows names consisting only of the extension part. </p> </body></html>