diff options
| -rw-r--r-- | hadrian/src/Settings/Packages.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hadrian/src/Settings/Packages.hs b/hadrian/src/Settings/Packages.hs index ed5a03a2d9..6fc47b05fd 100644 --- a/hadrian/src/Settings/Packages.hs +++ b/hadrian/src/Settings/Packages.hs @@ -277,8 +277,8 @@ rtsPackageArgs = package rts ? do let cArgs = mconcat [ rtsWarnings - , flag UseSystemFfi ? arg ("-I" ++ ffiIncludeDir) - , flag WithLibdw ? arg ("-I" ++ libdwIncludeDir) + , flag UseSystemFfi ? not (null ffiIncludeDir) ? arg ("-I" ++ ffiIncludeDir) + , flag WithLibdw ? not (null libdwIncludeDir) ? arg ("-I" ++ libdwIncludeDir) , arg "-fomit-frame-pointer" -- RTS *must* be compiled with optimisations. The INLINE_HEADER macro -- requires that functions are inlined to work as expected. Inlining |