+%bcond_with systemtap # systemtap/DTrace support
+%bcond_with tests # default off; test process very often hangs on builders, approx run time 45m; perform "make test"
+%bcond_without webp # Without WebP support in GD extension (imagecreatefromwebp)
+%bcond_with zts # Zend Thread Safety
+# - SAPI
+%bcond_without apache2 # disable building Apache 2.x SAPI
+%bcond_without cgi # disable CGI/FCGI SAPI
+%bcond_without fpm # disable FPM SAPI
+%bcond_without litespeed # build litespeed SAPI
+%bcond_with milter # disable Milter SAPI
+%bcond_without phpdbg # disable phpdbg SAPI
+# - Extensions
+%bcond_without bcmath # without bcmath extension module
+%bcond_without bz2 # without bz2 extension module
+%bcond_without calendar # without calendar extension module
+%bcond_without ctype # without ctype extension module