[commit: ghc] wip/angerman/reloc: Adds profiling flag (f12c377)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/angerman/reloc
Link       : http://ghc.haskell.org/trac/ghc/changeset/f12c3773ffa3435fa0cd89073f98a4cb7f625ad1/ghc

>---------------------------------------------------------------

commit f12c3773ffa3435fa0cd89073f98a4cb7f625ad1
Author: Moritz Angermann <moritz.angermann at gmail.com>
Date:   Wed Feb 14 09:33:43 2018 +0800

    Adds profiling flag
    
    origianlly authored by @alp


>---------------------------------------------------------------

f12c3773ffa3435fa0cd89073f98a4cb7f625ad1
 rts/rts.cabal.in | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rts/rts.cabal.in b/rts/rts.cabal.in
index a895c9c..5f88f7e 100644
--- a/rts/rts.cabal.in
+++ b/rts/rts.cabal.in
@@ -26,6 +26,8 @@ flag leading-underscore
   default: @CabalLeadingUnderscore@
 flag smp
   default: True
+flag profiling
+  default: False
 
 library
     -- rts is a wired in package and
@@ -43,7 +45,9 @@ library
     -- libCffi_debug libCffi_ libCffi_l libCffi_p
     -- libCffi_thr libCffi_thr_debug libCffi_thr_l libCffi_thr_p
     extra-library-flavours: _debug _l _thr _thr_debug _thr_l
-    -- TODO: _p and _thr_p only if profiling.
+    if flag(profiling)
+       extra-library-flavours: _p _thr_p
+
     exposed: True
     exposed-modules:
     if flag(libm)