From 1a7c345d3d530c566840c72f59a932f292cefd09 Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Wed, 17 Feb 2021 16:01:53 +0100
Subject: Initial

---
 Coolbal/Target/Executable.hs | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Coolbal/Target/Executable.hs

(limited to 'Coolbal/Target')

diff --git a/Coolbal/Target/Executable.hs b/Coolbal/Target/Executable.hs
new file mode 100644
index 0000000..2e62953
--- /dev/null
+++ b/Coolbal/Target/Executable.hs
@@ -0,0 +1,40 @@
+module Coolbal.Target.Executable (makeExeTarget) where
+
+import Data.List (find)
+import Distribution.Compiler (perCompilerFlavorToList, CompilerFlavor(GHC))
+import qualified Distribution.ModuleName as Module
+import Distribution.Types.BuildInfo (BuildInfo(..))
+import Distribution.Types.Executable (Executable(..))
+import Distribution.Types.ExecutableScope (ExecutableScope(ExecutablePublic))
+import Distribution.Types.UnqualComponentName (unUnqualComponentName)
+import Language.Haskell.Extension (knownLanguages)
+
+import Coolbal.CabalPlan
+import Coolbal.Directory
+import Coolbal.Target
+
+
+makeExeTarget :: Executable -> CabalPlan -> Maybe ExeTarget
+makeExeTarget exe plan
+  | exeScope exe == ExecutablePublic
+  , let bi = buildInfo exe
+  , buildable bi
+  , all (null . ($ bi)) [asmSources, cmmSources, cSources, cxxSources, jsSources]
+  , all (null . ($ bi)) [virtualModules, autogenModules]
+  , null (defaultExtensions bi)
+  , all (null . ($ bi)) [extraLibs, extraBundledLibs]
+  , let name = unUnqualComponentName (exeName exe)
+  , Just planpkg@Configured{} <- find ((== name) . ppName) (planPackages plan)
+  , Just language <- defaultLanguage bi
+  , True <- language `elem` knownLanguages
+  , Just flags <- lookup GHC (perCompilerFlavorToList (options bi))
+  = Just (ExeTarget
+            { exeTargetName = unUnqualComponentName (exeName exe)
+            , exeTargetPkgDbDir = currentHomeDirectory ++ "/.cabal/store/" ++ planCompiler plan ++  "/package.db"
+            , exeTargetDeps = ppDepends planpkg
+            , exeTargetLanguage = show language
+            , exeTargetMain = modulePath exe
+            , exeTargetModules = map Module.components (otherModules bi)
+            , exeTargetFlags = flags
+            })
+  | otherwise = Nothing
-- 
cgit v1.2.3-70-g09d2