PCH: Add support for OBJC/OBJCXX languages

30 jobs for objc-pch
Status Name Job ID Coverage
  External
passed cdash

passed cmake-dash3win10-windows-release-ninja

00:20:26

passed cmake-hythloth-linux-debug-makefiles+sphinx

00:45:12

passed cmake-minoc-linux-release-lint-iwyu-tidy

00:14:10

passed cmake-moonshade-osx-debug-ninja

00:15:38

passed cmake-moonshade-osx-release-makefiles

00:12:55

passed cmake-terfin-windows-release-vs2019

00:37:08

passed ghostflow-check-master

passed ghostflow-stager

passed ghostflow-stager

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passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager