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authorThomas Hallgren <th-github@altocumulus.org>2017-08-18 11:55:44 +0200
committerThomas Hallgren <th-github@altocumulus.org>2017-08-18 11:55:44 +0200
commit0a0eaa01bcbe9574bb86a6470ca5139fbd32a9d3 (patch)
tree6589f7ab9c1abbadf5d054f3c47f5b056e875af8 /WebSetup.hs
parent5ab8b7082cbe6039a952b7f8bd31c16f6a5f3375 (diff)
Bump version requirements to base>=4.6, Cabal>=1.20
Cabal>=1.20 allows control over parallelism when compiling grammars from Setup.hs and WebSetup.hs. base>=4.6 allows conditional compilation with CPP to be eliminated from a few modules. base-4.6 corresponds to GHC 7.6.3, which is what you get in Debian 8 (aka jessie, aka oldstable) from 2015.
Diffstat (limited to 'WebSetup.hs')
-rw-r--r--WebSetup.hs7
1 files changed, 3 insertions, 4 deletions
diff --git a/WebSetup.hs b/WebSetup.hs
index 3e2e0832d..ee9f741d6 100644
--- a/WebSetup.hs
+++ b/WebSetup.hs
@@ -98,14 +98,13 @@ execute command args =
showArg arg = if ' ' `elem` arg then "'" ++ arg ++ "'" else arg
-- | This function is used to enable parallel compilation of the RGL and
--- example grammars, but it is commented out by default
--- to avoid casing problems for developers using Cabal<1.20
+-- example grammars
numJobs flags =
if null n
then ["-j","+RTS","-A20M","-N","-RTS"]
else ["-j="++n,"+RTS","-A20M","-N"++n,"-RTS"]
where
-- buildNumJobs is only available in Cabal>=1.20
- n = {-case buildNumJobs flags of
+ n = case buildNumJobs flags of
Flag mn | mn/=Just 1-> maybe "" show mn
- _ ->-} ""
+ _ -> ""