-
Summary: We do this for vanilla way already. Let's also merge sections for profiling way and use it instead of the .a library when it exists. Test Plan: ``` $ inplace/bin/ghc-stage2 --interactive -prof -fexternal-interpreter GHCi, version 8.7.20180921: http://www.haskell.org/ghc/ :? for help Prelude> pid <- System.Posix.Process.getProcessID Prelude> maps <- readFile $ "/proc/" ++ show pid ++ "/maps" Prelude> pid 3807346 Prelude> putStrLn $ unlines $ take 20 $ lines maps 00400000-02103000 r-xp 00000000 00:1a 199277344 /data/users/watashi/ghc/inplace/lib/bin/ghc-iserv-prof 02104000-02106000 r--p 01d03000 00:1a 199277344 /data/users/watashi/ghc/inplace/lib/bin/ghc-iserv-prof 02106000-02417000 rw-p 01d05000 00:1a 199277344 /data/users/watashi/ghc/inplace/lib/bin/ghc-iserv-prof 02417000-0280a000 rw-p 00000000 00:00 0 [heap] 40098000-400b0000 rwxp 000d2000 00:1a 199276023 /data/users/watashi/ghc/libraries/bytestring/dist-install/build/HSbytestring-0.10.8.2.p_o 400b7000-400d8000 rwxp 00000000 00:00 0 401d1000-401d2000 rwxp 000e9000 00:1a 199276023 /data/users/watashi/ghc/libraries/bytestring/dist-install/build/HSbytestring-0.10.8.2.p_o 40415000-40419000 rwxp 0000b000 00:1a 199275165 /data/users/watashi/ghc/libraries/deepseq/dist-install/build/HSdeepseq-1.4.4.0.p_o 404f8000-40526000 rwxp 000af000 00:1a 199274234 /data/users/watashi/ghc/libraries/ghc-prim/dist-install/build/HSghc-prim-0.5.3.p_o ``` Reviewers: simonmar, bgamari, austin, hvr Reviewed By: simonmar Subscribers: rwbarton, carter Differential Revision: https://phabricator.haskell.org/D5169
de56a67a