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-rw-r--r--compiler/GHC/Iface/Recomp/Flags.hs4
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/GHC/Iface/Recomp/Flags.hs b/compiler/GHC/Iface/Recomp/Flags.hs
index ace07c5977..90f3afebbc 100644
--- a/compiler/GHC/Iface/Recomp/Flags.hs
+++ b/compiler/GHC/Iface/Recomp/Flags.hs
@@ -109,7 +109,7 @@ fingerprintHpcFlags dflags@DynFlags{..} nameio =
{- Note [path flags and recompilation]
-
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
There are several flags that we deliberately omit from the
recompilation check; here we explain why.
@@ -140,7 +140,6 @@ The only path-related flag left is -hcsuf.
{- Note [Ignoring some flag changes]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
Normally, --make tries to reuse only compilation products that are
the same as those that would have been produced compiling from
scratch. Sometimes, however, users would like to be more aggressive
@@ -159,7 +158,6 @@ options out of the flag hash, hashing them separately.
{- Note [Repeated -optP hashing]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
We invoke fingerprintDynFlags for each compiled module to include
the hash of relevant DynFlags in the resulting interface file.
-optP (preprocessor) flags are part of that hash.