cs fix

Author: henderkes

src/SPC/builder/linux/library/imap.php

@@ -45,15 +45,15 @@ protected function build(): void
         } else {
             $ssl_options = 'SSLTYPE=none';
         }
-        $ldl = SystemUtil::getLibcVersionIfExists() <= '2.17' ? 'EXTRALDFLAGS="-ldl -lrt -lpthread"' : '';
+        $extraLibs = SystemUtil::getLibcVersionIfExists() <= '2.17' ? 'EXTRALDFLAGS="-ldl -lrt -lpthread"' : '';
         shell()->cd($this->source_dir)
             ->exec('make clean')
             ->exec('touch ip6')
             ->exec('chmod +x tools/an')
             ->exec('chmod +x tools/ua')
             ->exec('chmod +x src/osdep/unix/drivers')
             ->exec('chmod +x src/osdep/unix/mkauths')
-            ->exec("yes | make slx {$ssl_options} EXTRACFLAGS='-fPIC -fpermissive' $ldl");
+            ->exec("yes | make slx {$ssl_options} EXTRACFLAGS='-fPIC -fpermissive' {$extraLibs}");
         try {
             shell()
                 ->exec("cp -rf {$this->source_dir}/c-client/c-client.a " . BUILD_LIB_PATH . '/libc-client.a')