Measuring performance of GHC

[Joachim Breitner]

Hi,

Am Mittwoch, den 07.12.2016, 11:34 +0100 schrieb Johannes Waldmann:
> When I 'cabal build' the 'text' package,
> then the last actual compilation (which leaves
> the profiling info) is for cbits/cbits.c
> 
> I don't see how to build Data/Text.hs alone
> (with ghc, not via cabal), I am getting
> Failed to load interface for ‘Data.Text.Show’

you can run
$ cabal build -v
and then copy’n’paste the command line that you are intested in, add
the flags
+RTS -p -hc -RTS -fforce-recomp
and run that again.

Greetings,
Joachim


-- 
Joachim “nomeata” Breitner
  mail at joachim-breitner.de • https://www.joachim-breitner.de/
  XMPP: nomeata at joachim-breitner.de • OpenPGP-Key: 0xF0FBF51F
  Debian Developer: nomeata at debian.org
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