# File lib/phusion_passenger/platform_info/apache_detector.rb, line 116
        def detect_one(apxs2)
                log "<banner>Analyzing #{apxs2}...</banner>"
                add_result do |result|
                        result.apxs2 = apxs2
                        log "Detecting main Apache executable..."
                        result.httpd = PlatformInfo.httpd(:apxs2 => apxs2)
                        if result.httpd
                                log "Detecting version..."
                                if result.version = PlatformInfo.httpd_version(:httpd => result.httpd)
                                        log " --> #{result.version}"
                                else
                                        log "<red> --> Cannot detect version!</red>"
                                        result.httpd = nil
                                end
                        end
                        if result.httpd
                                log "Detecting control command..."
                                result.ctl = PlatformInfo.apache2ctl(:apxs2 => apxs2)
                                result.httpd = nil if !result.ctl
                        end
                        if result.httpd
                                log "Detecting configuration file location..."
                                result.config_file = PlatformInfo.httpd_default_config_file(:httpd => result.httpd)
                                if result.config_file
                                        log " --> #{result.config_file}"
                                else
                                        log "<red> --> Cannot detect default config file location!</red>"
                                        result.httpd = nil
                                end
                        end
                        if result.httpd
                                log "Detecting error log file..."
                                result.error_log = PlatformInfo.httpd_actual_error_log(:httpd => result.httpd)
                                if result.error_log
                                        log " --> #{result.error_log}"
                                else
                                        log "<red> --> Cannot detect error log file!</red>"
                                end
                        end
                        if result.httpd
                                log "Detecting a2enmod and a2dismod..."
                                result.a2enmod = PlatformInfo.a2enmod(:apxs2 => apxs2)
                                result.a2dismod = PlatformInfo.a2dismod(:apxs2 => apxs2)
                        end
                        if result.httpd
                                log "<green>Found a usable Apache installation using #{apxs2}.</green>"
                                true
                        else
                                log "<yellow>Cannot find a usable Apache installation using #{apxs2}.</yellow>"
                                false
                        end
                end
                log ""
        end