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Require version 3,11 of Cabal to support --semaphore flag #9221

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Merged
merged 1 commit into from
Nov 10, 2023
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Require version 3,11 of Cabal to support --semaphore flag #9221

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5 changes: 3 additions & 2 deletions cabal-install/src/Distribution/Client/ProjectPlanning.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -4284,8 +4284,9 @@ setupHsBuildFlags par_strat elab _ verbosity builddir =
, buildDistPref = toFlag builddir
, buildNumJobs = mempty -- TODO: [nice to have] sometimes want to use toFlag (Just numBuildJobs),
, buildUseSemaphore =
if elabSetupScriptCliVersion elab >= mkVersion [3, 9, 0, 0]
then par_strat
if elabSetupScriptCliVersion elab >= mkVersion [3, 11, 0, 0]
then -- Cabal 3.11 is the first version that supports parallelism semaphores
par_strat
else mempty
, buildArgs = mempty -- unused, passed via args not flags
, buildCabalFilePath = mempty
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