treewide: *Phase(s)? variables are optional

If these aren't defined, the stdenv defaults are used in the `*Phase` case, or no extra phases are done, in the `*Phases` case.
2019-11-01 14:44:44 -04:00
parent 7eecf4f8fb
commit b7f4bda282
18 changed files with 24 additions and 24 deletions
@@ -14,6 +14,6 @@ premakeConfigurePhase() {
    runHook postConfigure
 }

-if [ -z "$configurePhase" ]; then
+if [ -z "${configurePhase-}" ]; then
    configurePhase=premakeConfigurePhase
 fi