-PHPDIR = `php-config --extension-dir`
-OPTIONS = `php-config --includes` -I../.. -DCOMPILE_DL_PHPCUPS
-PHPLIBS = `php-config --ldflags` `php-config --libs`
+PHPDIR = $(BUILDROOT)`$(PHPCONFIG) --extension-dir`
+OPTIONS = -I../.. `$(PHPCONFIG) --includes`
+PHPLIBS = `$(PHPCONFIG) --ldflags` `$(PHPCONFIG) --libs`
+