[commit: ghc] master: Add `integer-gmp` specific hint to build.mk.sample (1f69f37)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/1f69f37f34c6f15fd900c2c1cce3ce896168dde9/ghc

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

commit 1f69f37f34c6f15fd900c2c1cce3ce896168dde9
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Tue Mar 31 10:54:15 2015 +0200

    Add `integer-gmp` specific hint to build.mk.sample
    
    [skip ci]


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1f69f37f34c6f15fd900c2c1cce3ce896168dde9
 mk/build.mk.sample | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mk/build.mk.sample b/mk/build.mk.sample
index c87d6f4..fd20e69 100644
--- a/mk/build.mk.sample
+++ b/mk/build.mk.sample
@@ -74,6 +74,10 @@ GhcLibWays = $(if $(filter $(DYNAMIC_GHC_PROGRAMS),YES),v dyn,v)
 # Only use -fasm by default on platforms that support it.
 GhcFAsm = $(if $(filter $(GhcWithNativeCodeGen),YES),-fasm,)
 
+# Uncomment the following to force `integer-gmp` to use the in-tree GMP 5.0.4
+# (other sometimes useful configure-options: `--with-gmp-{includes,libraries}`)
+#libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-intree-gmp
+
 # ----------- A Performance/Distribution build --------------------------------
 
 ifeq "$(BuildFlavour)" "perf"