#include "HsVersions.h"
-#ifndef OMIT_NATIVE_CODEGEN
-import UniqSupply ( mkSplitUniqSupply )
-import AsmCodeGen ( nativeCodeGen )
-#endif
+import AsmCodeGen ( nativeCodeGen )
+import LlvmCodeGen ( llvmCodeGen )
-#ifdef JAVA
-import JavaGen ( javaGen )
-import qualified PrintJava
-import OccurAnal ( occurAnalyseBinds )
-#endif
+import UniqSupply ( mkSplitUniqSupply )
import Finder ( mkStubPaths )
import PprC ( writeCs )
import CmmLint ( cmmLint )
import Packages
import Util
-import Cmm ( RawCmm )
+import OldCmm ( RawCmm )
import HscTypes
import DynFlags
+import Config
+import SysTools
import ErrUtils ( dumpIfSet_dyn, showPass, ghcExit )
import Outputable
import Module
-import Maybes ( firstJust )
+import Maybes ( firstJusts )
-import Distribution.Text
-import Directory ( doesFileExist )
-import Monad ( when )
-import IO
+import Control.Exception
+import Control.Monad
+import System.Directory
import System.FilePath
+import System.IO
\end{code}
%************************************************************************
-> ForeignStubs
-> [PackageId]
-> [RawCmm] -- Compiled C--
- -> IO (Bool{-stub_h_exists-}, Bool{-stub_c_exists-})
+ -> IO (Bool{-stub_h_exists-}, Maybe FilePath{-stub_c_exists-})
codeOutput dflags this_mod location foreign_stubs pkg_deps flat_abstractC
=
do { when (dopt Opt_DoCmmLinting dflags) $ do
{ showPass dflags "CmmLint"
; let lints = map cmmLint flat_abstractC
- ; case firstJust lints of
+ ; case firstJusts lints of
Just err -> do { printDump err
; ghcExit dflags 1
}
HscInterpreted -> return ();
HscAsm -> outputAsm dflags filenm flat_abstractC;
HscC -> outputC dflags filenm flat_abstractC pkg_deps;
- HscJava ->
-#ifdef JAVA
- outputJava dflags filenm mod_name tycons core_binds;
-#else
- panic "Java support not compiled into this ghc";
-#endif
+ HscLlvm -> outputLlvm dflags filenm flat_abstractC;
HscNothing -> panic "codeOutput: HscNothing"
}
; return stubs_exist
_ -> "#include \""++h_file++"\""
pkg_configs <- getPreloadPackagesAnd dflags packages
- let pkg_names = map (display.package) pkg_configs
+ let pkg_names = map (display.sourcePackageId) pkg_configs
doOutput filenm $ \ h -> do
hPutStr h ("/* GHC_PACKAGES " ++ unwords pkg_names ++ "\n*/\n")
\begin{code}
outputAsm :: DynFlags -> FilePath -> [RawCmm] -> IO ()
outputAsm dflags filenm flat_absC
-
-#ifndef OMIT_NATIVE_CODEGEN
-
+ | cGhcWithNativeCodeGen == "YES"
= do ncg_uniqs <- mkSplitUniqSupply 'n'
{-# SCC "OutputAsm" #-} doOutput filenm $
- \f -> {-# SCC "NativeCodeGen" #-}
- nativeCodeGen dflags f ncg_uniqs flat_absC
- where
-
-#else /* OMIT_NATIVE_CODEGEN */
+ \f -> {-# SCC "NativeCodeGen" #-}
+ nativeCodeGen dflags f ncg_uniqs flat_absC
- = pprPanic "This compiler was built without a native code generator"
- (text "Use -fvia-C instead")
-
-#endif
+ | otherwise
+ = panic "This compiler was built without a native code generator"
\end{code}
%************************************************************************
%* *
-\subsection{Java}
+\subsection{LLVM}
%* *
%************************************************************************
\begin{code}
-#ifdef JAVA
-outputJava dflags filenm mod tycons core_binds
- = doOutput filenm (\ f -> printForUser f alwaysQualify pp_java)
- -- User style printing for now to keep indentation
- where
- occ_anal_binds = occurAnalyseBinds core_binds
- -- Make sure we have up to date dead-var information
- java_code = javaGen mod [{- Should be imports-}] tycons occ_anal_binds
- pp_java = PrintJava.compilationUnit java_code
-#endif
+outputLlvm :: DynFlags -> FilePath -> [RawCmm] -> IO ()
+outputLlvm dflags filenm flat_absC
+ = do ncg_uniqs <- mkSplitUniqSupply 'n'
+ doOutput filenm $ \f -> llvmCodeGen dflags f ncg_uniqs flat_absC
\end{code}
\begin{code}
outputForeignStubs :: DynFlags -> Module -> ModLocation -> ForeignStubs
-> IO (Bool, -- Header file created
- Bool) -- C file created
+ Maybe FilePath) -- C file created
outputForeignStubs dflags mod location stubs
- = case stubs of
- NoStubs -> do
+ = do
+ let stub_h = mkStubPaths dflags (moduleName mod) location
+ stub_c <- newTempName dflags "c"
+
+ case stubs of
+ NoStubs -> do
-- When compiling External Core files, may need to use stub
-- files from a previous compilation
- stub_c_exists <- doesFileExist stub_c
- stub_h_exists <- doesFileExist stub_h
- return (stub_h_exists, stub_c_exists)
+ stub_h_exists <- doesFileExist stub_h
+ return (stub_h_exists, Nothing)
- ForeignStubs h_code c_code -> do
- let
+ ForeignStubs h_code c_code -> do
+ let
stub_c_output_d = pprCode CStyle c_code
stub_c_output_w = showSDoc stub_c_output_d
stub_h_output_w = showSDoc stub_h_output_d
-- in
- createDirectoryHierarchy (takeDirectory stub_c)
+ createDirectoryHierarchy (takeDirectory stub_h)
dumpIfSet_dyn dflags Opt_D_dump_foreign
"Foreign export header file" stub_h_output_d
concatMap mk_include (includes rts_pkg)
mk_include i = "#include \"" ++ i ++ "\"\n"
+ -- wrapper code mentions the ffi_arg type, which comes from ffi.h
+ ffi_includes | cLibFFI = "#include \"ffi.h\"\n"
+ | otherwise = ""
+
stub_h_file_exists
<- outputForeignStubs_help stub_h stub_h_output_w
("#include \"HsFFI.h\"\n" ++ cplusplus_hdr) cplusplus_ftr
("#define IN_STG_CODE 0\n" ++
"#include \"Rts.h\"\n" ++
rts_includes ++
+ ffi_includes ++
cplusplus_hdr)
cplusplus_ftr
-- We're adding the default hc_header to the stub file, but this
-- isn't really HC code, so we need to define IN_STG_CODE==0 to
-- avoid the register variables etc. being enabled.
- return (stub_h_file_exists, stub_c_file_exists)
- where
- (stub_c, stub_h, _) = mkStubPaths dflags (moduleName mod) location
-
+ return (stub_h_file_exists, if stub_c_file_exists
+ then Just stub_c
+ else Nothing )
+ where
cplusplus_hdr = "#ifdef __cplusplus\nextern \"C\" {\n#endif\n"
cplusplus_ftr = "#ifdef __cplusplus\n}\n#endif\n"
projects / ghc-hetmet.git / blobdiff