[commit: ghc] wip/nfs-locking: Refactor settings predicates. (463094d)

git at git.haskell.org git at git.haskell.org
Thu Oct 26 23:57:51 UTC 2017


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

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/463094da9933beec44729dd96ea47430a4e9f2a0/ghc

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

commit 463094da9933beec44729dd96ea47430a4e9f2a0
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Mon Jun 15 00:44:08 2015 +0100

    Refactor settings predicates.


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

463094da9933beec44729dd96ea47430a4e9f2a0
 cfg/default.config.in    |  1 -
 src/Settings.hs          | 10 +++++-----
 src/Settings/GhcCabal.hs | 26 ++++++++++++++------------
 src/Settings/GhcPkg.hs   | 10 ++++++----
 src/Targets.hs           | 17 ++++++++---------
 5 files changed, 33 insertions(+), 31 deletions(-)

diff --git a/cfg/default.config.in b/cfg/default.config.in
index 2e65688..f31af13 100644
--- a/cfg/default.config.in
+++ b/cfg/default.config.in
@@ -38,7 +38,6 @@ supports-package-key = @SUPPORTS_PACKAGE_KEY@
 solaris-broken-shld  = @SOLARIS_BROKEN_SHLD@
 split-objects-broken = @SplitObjsBroken@
 ghc-unregisterised   = @Unregisterised@
-validating           = NO
 ghc-source-path      = @hardtop@
 
 # Information about host and target systems:
diff --git a/src/Settings.hs b/src/Settings.hs
index a9f5cce..cde678e 100644
--- a/src/Settings.hs
+++ b/src/Settings.hs
@@ -2,8 +2,8 @@ module Settings (
     settings
     ) where
 
+import Targets
 import Base hiding (arg, args)
-import Oracles.Builder
 import Settings.GhcPkg
 import Settings.GhcCabal
 import UserSettings
@@ -13,7 +13,7 @@ settings :: Settings
 settings = defaultSettings <> userSettings
 
 defaultSettings :: Settings
-defaultSettings = do
-    stage <- asks getStage
-    mconcat [ builder GhcCabal ? cabalSettings
-            , builder (GhcPkg stage) ? ghcPkgSettings ]
+defaultSettings = mconcat
+    [ cabalSettings
+    , ghcPkgSettings
+    , customPackageSettings ]
diff --git a/src/Settings/GhcCabal.hs b/src/Settings/GhcCabal.hs
index d0f6512..db972ac 100644
--- a/src/Settings/GhcCabal.hs
+++ b/src/Settings/GhcCabal.hs
@@ -17,7 +17,7 @@ import Settings.Packages
 import UserSettings
 
 cabalSettings :: Settings
-cabalSettings = do
+cabalSettings = builder GhcCabal ? do
     stage <- asks getStage
     pkg   <- asks getPackage
     mconcat [ arg "configure"
@@ -26,7 +26,6 @@ cabalSettings = do
             , dllSettings
             , with' $ Ghc stage
             , with' $ GhcPkg stage
-            , customConfigureSettings
             , stage0 ? bootPackageDbSettings
             , librarySettings
             , configKeyNonEmpty "hscolour" ? with' HsColour -- TODO: generalise?
@@ -59,14 +58,18 @@ librarySettings = do
 
 configureSettings :: Settings
 configureSettings = do
-    let conf    key = appendSubD $ "--configure-option=" ++ key
-        ccSettings' = ccSettings <> remove ["-Werror"]
+    let conf key = appendSubD $ "--configure-option=" ++ key
+        cFlags   = mconcat [ ccSettings
+                           , remove ["-Werror"]
+                           , argStagedConfig "conf-cc-args" ]
+        ldFlags  = ldSettings <> argStagedConfig "conf-gcc-linker-args"
+        cppFlags = cppSettings <> argStagedConfig "conf-cpp-args"
     stage <- asks getStage
     mconcat
-        [ conf "CFLAGS"   ccSettings'
-        , conf "LDFLAGS"  ldSettings
-        , conf "CPPFLAGS" cppSettings
-        , appendSubD "--gcc-options" $ ccSettings' <> ldSettings
+        [ conf "CFLAGS"   cFlags
+        , conf "LDFLAGS"  ldFlags
+        , conf "CPPFLAGS" cppFlags
+        , appendSubD "--gcc-options" $ cFlags <> ldFlags
         , conf "--with-iconv-includes"  $ argConfig "iconv-include-dirs"
         , conf "--with-iconv-libraries" $ argConfig "iconv-lib-dirs"
         , conf "--with-gmp-includes"    $ argConfig "gmp-include-dirs"
@@ -106,9 +109,8 @@ ccSettings = do
     let gccGe46 = liftM not gccLt46
     mconcat
         [ package integerLibrary ? arg "-Ilibraries/integer-gmp2/gmp"
-        , builder GhcCabal ? argStagedConfig "conf-cc-args"
         , validating ? mconcat
-            [ notBuilder GhcCabal ? arg "-Werror"
+            [ arg "-Werror"
             , arg "-Wall"
             , gccIsClang ??
               ( arg "-Wno-unknown-pragmas" <>
@@ -117,7 +119,7 @@ ccSettings = do
         ]
 
 ldSettings :: Settings
-ldSettings = builder GhcCabal ? argStagedConfig "conf-gcc-linker-args"
+ldSettings = mempty
 
 cppSettings :: Settings
-cppSettings = builder GhcCabal ? argStagedConfig "conf-cpp-args"
+cppSettings = mempty
diff --git a/src/Settings/GhcPkg.hs b/src/Settings/GhcPkg.hs
index b3ba6f9..0e17b02 100644
--- a/src/Settings/GhcPkg.hs
+++ b/src/Settings/GhcPkg.hs
@@ -8,6 +8,7 @@ import Targets
 import Switches
 import Expression hiding (when, liftIO)
 import Settings.Util
+import Oracles.Builder
 import Settings.GhcCabal
 
 ghcPkgSettings :: Settings
@@ -15,7 +16,8 @@ ghcPkgSettings = do
     pkg <- asks getPackage
     stage <- asks getStage
     let dir = pkgPath pkg </> targetDirectory stage pkg
-    mconcat [ arg "update"
-            , arg "--force"
-            , stage0 ? bootPackageDbSettings
-            , arg $ dir </> "inplace-pkg-config" ]
+    builder (GhcPkg stage) ? mconcat
+        [ arg "update"
+        , arg "--force"
+        , stage0 ? bootPackageDbSettings
+        , arg $ dir </> "inplace-pkg-config" ]
diff --git a/src/Targets.hs b/src/Targets.hs
index 5218909..c8aeb22 100644
--- a/src/Targets.hs
+++ b/src/Targets.hs
@@ -1,7 +1,7 @@
 module Targets (
     targetDirectory,
     knownPackages,
-    customConfigureSettings,
+    customPackageSettings,
     array, base, binPackageDb, binary, bytestring, cabal, compiler, containers,
     deepseq, directory, filepath, ghcPrim, haskeline, hoopl, hpc,
     integerLibrary, parallel, pretty, primitive, process, stm, templateHaskell,
@@ -12,6 +12,7 @@ import Base hiding (arg, args)
 import Package
 import Switches
 import Expression
+import Oracles.Builder
 
 -- Build results will be placed into a target directory with the following
 -- typical structure:
@@ -79,15 +80,13 @@ integerLibraryCabal = case integerLibraryImpl of
     IntegerGmp2   -> "integer-gmp.cabal" -- Indeed, why make life easier?
     IntegerSimple -> "integer-simple.cabal"
 
--- Custom configure settings for packages
--- TODO: check if '--flag' and '--flags' should be collections of
--- sub-arguments or not.
-customConfigureSettings :: Settings
-customConfigureSettings = mconcat
+-- Custom package settings for packages
+customPackageSettings :: Settings
+customPackageSettings = builder GhcCabal ? mconcat
     [ package integerLibrary ?
-      windowsHost     ? appendSub "--configure-option" ["--with-intree-gmp"]
-    , package base    ? appendSub "--flags" [integerLibraryName]
-    , package ghcPrim ? appendSub "--flag"  ["include-ghc-prim"] ]
+      windowsHost     ? append ["--configure-option=--with-intree-gmp"]
+    , package base    ? append ["--flags=" ++ integerLibraryName]
+    , package ghcPrim ? append ["--flag=include-ghc-prim"] ]
 
 -- Note [Cabal name weirdness]
 -- Find out if we can move the contents to just Cabal/



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