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<?php
/**
* Class representing a --with configure option
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: With.php,v 1.10 2006/08/14 17:09:03 hholzgra Exp $
* @link http://pear.php.net/package/CodeGen
*/
/**
* include
*/
require_once "CodeGen/PECL/Element.php";
/**
* Class representing a --with configure option
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/CodeGen
*/
class CodeGen_PECL_Dependency_With
extends CodeGen_Element
{
/**
* Set option name
*
* @var name
* @access private
*/
protected $name = false;
/**
* Short Summary
*
* @var string
* @access private
*/
protected $summary = "";
/**
* Long Description
*
* @var string
* @access private
*/
protected $description = "";
/**
* A file to test for to check a given argument path
*
* @var string
* @access private
*/
protected $testfile = false;
/**
* Default search path
*
* @var string
* @access private
*/
protected $defaults = "/usr:/usr/local";
/**
* dependant libraries
*
* @var string
* @access private
*/
protected $libs = array();
/**
* dependant header files
*
* @var string
* @access private
*/
protected $headers = array();
/**
* operation mode
*
* @var string
*/
protected $mode = "default";
/**
* name getter
*
* @param string
*/
function getName()
{
return $this->name;
}
/**
* name setter
*
* @param string
*/
function setName($name)
{
if (!preg_match('|^[a-z][a-z0-9_-]*$|i', $name)) {
return PEAR::raiseError("'$name' is not a valid --with option name");
}
$this->name = $name;
return true;
}
/**
* summary setter
*
* @param string
*/
function setSummary($text)
{
$this->summary = trim($text);
return true;
}
/**
* summary getter
*
* @return string
*/
function getSummary()
{
return $this->summary ? $this->summary : "whether {$this->name} is available";
}
/**
* description setter
*
* @param string
*/
function setDescription($text)
{
$this->description = $text;
return true;
}
/**
* testfile setter
*
* @param string
*/
function setTestfile($path)
{
$this->testfile = $path;
}
/**
* testfile getter
*
* @return string
*/
function getTestfile()
{
return $this->testfile;
}
/**
* default searchpath setter
*
* @param string
*/
function setDefaults($defaults)
{
$this->defaults = $defaults;
}
/**
* default searchpath getter
*
* @return string
*/
function getDefaults()
{
return $this->defaults;
}
/**
* mode setter
*
* @param string
*/
function setMode($mode)
{
switch ($mode) {
case "default":
case "pkg-config":
$this->mode = $mode;
return true;
default:
return PEAR::raiseError("'$mode' is not a valid <with> mode");
}
}
/**
* add library dependency
*
* @param object
*/
function addLib(CodeGen_PECL_Dependency_Lib $lib)
{
$name = $lib->getName();
if (isset($this->libs[$name])) {
return PEAR::raiseError("library '$name' specified twice");
}
$this->libs[$name] = $lib;
return true;
}
/**
* libraries getter
*
* @return array
*/
function getLibs()
{
return $this->libs;
}
/**
* add header dependency
*
* @param object
*/
function addHeader(CodeGen_PECL_Dependency_Header $header)
{
$name = $header->getName();
if (isset($this->headers[$name])) {
return PEAR::raiseError("header '$name' specified twice");
}
$this->headers[$name] = $header;
return true;
}
/**
* headers getter
*
* @return array
*/
function getHeaders()
{
return $this->headers;
}
/**
* m4 PHP_ARG_WITH line
*
* @parameter string optional help text
* @return string
*/
function m4Line()
{
$optname = str_replace("_", "-", $this->name);
return sprintf("PHP_ARG_WITH(%s, %s,[ %-20s With %s support])\n",
$optname,
$this->getSummary(),
sprintf("--with-%s[=DIR]", $optname),
$this->name);
}
/**
* config.m4 code snippet
*
* @return string
*/
function configm4(CodeGen_PECL_Extension $extension)
{
$code = "\n";
$withName = str_replace("-", "_", $this->getName());
$withUpname = strtoupper($withName);
$extName = $extension->getName();
$extUpname = strtoupper($extName);
if ($withName != $extName) {
$code.= $this->m4Line()."\n\n";
}
switch ($this->mode) {
case "pkg-config":
// TODO support --with-pkgconfig
// TODO check "--exists" first
// TODO add version checks
$code.= " if test -z \"\$PKG_CONFIG\"; then\n";
$code.= " AC_PATH_PROG(PKG_CONFIG, pkg-config, no)\n";
$code.= " fi\n";
$code.= " PHP_EVAL_INCLINE(`\$PKG_CONFIG --cflags-only-I $withName`)\n";
$code.= " PHP_EVAL_LIBLINE(`\$PKG_CONFIG --libs $withName`, {$extUpname}_SHARED_LIBADD)\n\n";
break;
default:
if ($this->testfile) {
$code.= "
if test -r \"\$PHP_$withUpname/".$this->testfile."\"; then
PHP_{$withUpname}_DIR=\"\$PHP_$withUpname\"
else
AC_MSG_CHECKING(for ".$this->name." in default path)
for i in ".str_replace(":"," ",$this->getDefaults())."; do
if test -r \"\$i/".$this->testfile."\"; then
PHP_{$withUpname}_DIR=\$i
AC_MSG_RESULT(found in \$i)
break
fi
done
if test \"x\" = \"x\$PHP_{$withUpname}_DIR\"; then
AC_MSG_ERROR(not found)
fi
fi
";
}
$pathes = array();
foreach($this->getHeaders() as $header) {
$pathes[$header->getPath()] = true;
}
foreach (array_keys($pathes) as $path) {
$code .=" PHP_ADD_INCLUDE(\$PHP_{$withUpname}_DIR/$path)\n";
}
break;
}
$code.= "\n";
$code.= " export OLD_CPPFLAGS=\"\$CPPFLAGS\"\n";
$code.= " export CPPFLAGS=\"\$CPPFLAGS \$INCLUDES -DHAVE_$withUpname\"\n";
foreach($this->headers as $header) {
$code.= $header->configm4($extName, $this->name);
}
foreach ($this->getLibs() as $lib) {
$code.= $lib->configm4($extName, $this->name);
}
$code.= " export CPPFLAGS=\"\$OLD_CPPFLAGS\"\n";
return $code."\n";
}
}
?>
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