Fix some GHC dependencies on iOS#40393

Merged

Ericson2314 merged 3 commits intoNixOS:masterfrom

ElvishJerricco:ios-prebuilt-dependency-fixes

May 16, 2018

Commits on May 16, 2018

Make libiconv build for iOS with prefixed tools

Ericson2314
authored and
ElvishJerricco
committed
ios-rebuild: Unbreak build

Ericson2314
authored and
ElvishJerricco
committed
ncurses: when cross-compiling for iOS, use built-in ncurses

Ryan Trinkle
authored and
ElvishJerricco
committed