| // +----------------------------------------------------------------------+ // // $Id: Builder.php,v 1.16.2.3 2005/02/17 17:55:01 cellog Exp $ require_once 'PEAR/Common.php'; /** * Class to handle building (compiling) extensions. * * @author Stig Sæther Bakken */ class PEAR_Builder extends PEAR_Common { // {{{ properties var $php_api_version = 0; var $zend_module_api_no = 0; var $zend_extension_api_no = 0; var $extensions_built = array(); var $current_callback = null; // used for msdev builds var $_lastline = null; var $_firstline = null; // }}} // {{{ constructor /** * PEAR_Builder constructor. * * @param object $ui user interface object (instance of PEAR_Frontend_*) * * @access public */ function PEAR_Builder(&$ui) { parent::PEAR_Common(); $this->setFrontendObject($ui); } // }}} // {{{ _build_win32() /** * Build an extension from source on windows. * requires msdev */ function _build_win32($descfile, $callback = null) { if (PEAR::isError($info = $this->infoFromDescriptionFile($descfile))) { return $info; } $dir = dirname($descfile); $old_cwd = getcwd(); if (!@chdir($dir)) { return $this->raiseError("could not chdir to $dir"); } $this->log(2, "building in $dir"); $dsp = $info['package'].'.dsp'; if (!@is_file("$dir/$dsp")) { return $this->raiseError("The DSP $dsp does not exist."); } // XXX TODO: make release build type configurable $command = 'msdev '.$dsp.' /MAKE "'.$info['package']. ' - Release"'; $this->current_callback = $callback; $err = $this->_runCommand($command, array(&$this, 'msdevCallback')); if (PEAR::isError($err)) { return $err; } // figure out the build platform and type $platform = 'Win32'; $buildtype = 'Release'; if (preg_match('/.*?'.$info['package'].'\s-\s(\w+)\s(.*?)-+/i',$this->_firstline,$matches)) { $platform = $matches[1]; $buildtype = $matches[2]; } if (preg_match('/(.*)?\s-\s(\d+).*?(\d+)/',$this->_lastline,$matches)) { if ($matches[2]) { // there were errors in the build return $this->raiseError("There were errors during compilation."); } $out = $matches[1]; } else { return $this->raiseError("Did not understand the completion status returned from msdev.exe."); } // msdev doesn't tell us the output directory :/ // open the dsp, find /out and use that directory $dsptext = join(file($dsp),''); // this regex depends on the build platform and type having been // correctly identified above. $regex ='/.*?!IF\s+"\$\(CFG\)"\s+==\s+("'. $info['package'].'\s-\s'. $platform.'\s'. $buildtype.'").*?'. '\/out:"(.*?)"/is'; if ($dsptext && preg_match($regex,$dsptext,$matches)) { // what we get back is a relative path to the output file itself. $outfile = realpath($matches[2]); } else { return $this->raiseError("Could not retrieve output information from $dsp."); } if (@copy($outfile, "$dir/$out")) { $outfile = "$dir/$out"; } $built_files[] = array( 'file' => "$outfile", 'php_api' => $this->php_api_version, 'zend_mod_api' => $this->zend_module_api_no, 'zend_ext_api' => $this->zend_extension_api_no, ); return $built_files; } // }}} // {{{ msdevCallback() function msdevCallback($what, $data) { if (!$this->_firstline) $this->_firstline = $data; $this->_lastline = $data; } // }}} // {{{ _harventInstDir /** * @param string * @param string * @param array * @access private */ function _harvestInstDir($dest_prefix, $dirname, &$built_files) { $d = opendir($dirname); if (!$d) return false; $ret = true; while (($ent = readdir($d)) !== false) { if ($ent{0} == '.') continue; $full = $dirname . DIRECTORY_SEPARATOR . $ent; if (is_dir($full)) { if (!$this->_harvestInstDir( $dest_prefix . DIRECTORY_SEPARATOR . $ent, $full, $built_files)) { $ret = false; break; } } else { $dest = $dest_prefix . DIRECTORY_SEPARATOR . $ent; $built_files[] = array( 'file' => $full, 'dest' => $dest, 'php_api' => $this->php_api_version, 'zend_mod_api' => $this->zend_module_api_no, 'zend_ext_api' => $this->zend_extension_api_no, ); } } closedir($d); return $ret; } // }}} // {{{ build() /** * Build an extension from source. Runs "phpize" in the source * directory, but compiles in a temporary directory * (/var/tmp/pear-build-USER/PACKAGE-VERSION). * * @param string $descfile path to XML package description file * * @param mixed $callback callback function used to report output, * see PEAR_Builder::_runCommand for details * * @return array an array of associative arrays with built files, * format: * array( array( 'file' => '/path/to/ext.so', * 'php_api' => YYYYMMDD, * 'zend_mod_api' => YYYYMMDD, * 'zend_ext_api' => YYYYMMDD ), * ... ) * * @access public * * @see PEAR_Builder::_runCommand * @see PEAR_Common::infoFromDescriptionFile */ function build($descfile, $callback = null) { if (PEAR_OS == "Windows") { return $this->_build_win32($descfile,$callback); } if (PEAR_OS != 'Unix') { return $this->raiseError("building extensions not supported on this platform"); } if (PEAR::isError($info = $this->infoFromDescriptionFile($descfile))) { return $info; } $dir = dirname($descfile); $old_cwd = getcwd(); if (!@chdir($dir)) { return $this->raiseError("could not chdir to $dir"); } $vdir = "$info[package]-$info[version]"; if (is_dir($vdir)) { chdir($vdir); } $dir = getcwd(); $this->log(2, "building in $dir"); $this->current_callback = $callback; putenv('PATH=' . $this->config->get('bin_dir') . ':' . getenv('PATH')); $err = $this->_runCommand("phpize", array(&$this, 'phpizeCallback')); if (PEAR::isError($err)) { return $err; } if (!$err) { return $this->raiseError("`phpize' failed"); } // {{{ start of interactive part $configure_command = "$dir/configure"; if (isset($info['configure_options'])) { foreach ($info['configure_options'] as $o) { list($r) = $this->ui->userDialog('build', array($o['prompt']), array('text'), array(@$o['default'])); if (substr($o['name'], 0, 5) == 'with-' && ($r == 'yes' || $r == 'autodetect')) { $configure_command .= " --$o[name]"; } else { $configure_command .= " --$o[name]=".trim($r); } } } // }}} end of interactive part // FIXME make configurable if(!$user=getenv('USER')){ $user='defaultuser'; } $build_basedir = "/var/tmp/pear-build-$user"; $build_dir = "$build_basedir/$info[package]-$info[version]"; $inst_dir = "$build_basedir/install-$info[package]-$info[version]"; $this->log(1, "building in $build_dir"); if (is_dir($build_dir)) { System::rm('-rf', $build_dir); } if (!System::mkDir(array('-p', $build_dir))) { return $this->raiseError("could not create build dir: $build_dir"); } $this->addTempFile($build_dir); if (!System::mkDir(array('-p', $inst_dir))) { return $this->raiseError("could not create temporary install dir: $inst_dir"); } $this->addTempFile($inst_dir); if (getenv('MAKE')) { $make_command = getenv('MAKE'); } else { $make_command = 'make'; } $to_run = array( $configure_command, $make_command, "$make_command INSTALL_ROOT=\"$inst_dir\" install", "find \"$inst_dir\" -ls" ); if (!@chdir($build_dir)) { return $this->raiseError("could not chdir to $build_dir"); } putenv('PHP_PEAR_VERSION=@PEAR-VER@'); foreach ($to_run as $cmd) { $err = $this->_runCommand($cmd, $callback); if (PEAR::isError($err)) { chdir($old_cwd); return $err; } if (!$err) { chdir($old_cwd); return $this->raiseError("`$cmd' failed"); } } if (!($dp = opendir("modules"))) { chdir($old_cwd); return $this->raiseError("no `modules' directory found"); } $built_files = array(); $prefix = exec("php-config --prefix"); $this->_harvestInstDir($prefix, $inst_dir . DIRECTORY_SEPARATOR . $prefix, $built_files); chdir($old_cwd); return $built_files; } // }}} // {{{ phpizeCallback() /** * Message callback function used when running the "phpize" * program. Extracts the API numbers used. Ignores other message * types than "cmdoutput". * * @param string $what the type of message * @param mixed $data the message * * @return void * * @access public */ function phpizeCallback($what, $data) { if ($what != 'cmdoutput') { return; } $this->log(1, rtrim($data)); if (preg_match('/You should update your .aclocal.m4/', $data)) { return; } $matches = array(); if (preg_match('/^\s+(\S[^:]+):\s+(\d{8})/', $data, $matches)) { $member = preg_replace('/[^a-z]/', '_', strtolower($matches[1])); $apino = (int)$matches[2]; if (isset($this->$member)) { $this->$member = $apino; //$msg = sprintf("%-22s : %d", $matches[1], $apino); //$this->log(1, $msg); } } } // }}} // {{{ _runCommand() /** * Run an external command, using a message callback to report * output. The command will be run through popen and output is * reported for every line with a "cmdoutput" message with the * line string, including newlines, as payload. * * @param string $command the command to run * * @param mixed $callback (optional) function to use as message * callback * * @return bool whether the command was successful (exit code 0 * means success, any other means failure) * * @access private */ function _runCommand($command, $callback = null) { $this->log(1, "running: $command"); $pp = @popen("$command 2>&1", "r"); if (!$pp) { return $this->raiseError("failed to run `$command'"); } if ($callback && $callback[0]->debug == 1) { $olddbg = $callback[0]->debug; $callback[0]->debug = 2; } while ($line = fgets($pp, 1024)) { if ($callback) { call_user_func($callback, 'cmdoutput', $line); } else { $this->log(2, rtrim($line)); } } if ($callback && isset($olddbg)) { $callback[0]->debug = $olddbg; } $exitcode = @pclose($pp); return ($exitcode == 0); } // }}} // {{{ log() function log($level, $msg) { if ($this->current_callback) { if ($this->debug >= $level) { call_user_func($this->current_callback, 'output', $msg); } return; } return PEAR_Common::log($level, $msg); } // }}} } ?>