-- at which stage to stop.
--
-- The DynFlags can be modified by phases in the pipeline (eg. by
--- GHC_OPTIONS pragmas), and the changes affect later phases in the
+-- OPTIONS_GHC pragmas), and the changes affect later phases in the
-- pipeline.
runPipeline
:: GhcMonad m =>
let lib_paths = libraryPaths dflags
let lib_path_opts = map ("-L"++) lib_paths
+ -- The C "main" function is not in the rts but in a separate static
+ -- library libHSrtsmain.a that sits next to the rts lib files. Assuming
+ -- we're using a Haskell main function then we need to link it in.
+ let no_hs_main = dopt Opt_NoHsMain dflags
+ let main_lib | no_hs_main = []
+ | otherwise = [ "-lHSrtsmain" ]
+
pkg_link_opts <- getPackageLinkOpts dflags dep_packages
#ifdef darwin_TARGET_OS
++ framework_opts
#endif
++ pkg_lib_path_opts
+ ++ main_lib
++ pkg_link_opts
#ifdef darwin_TARGET_OS
++ pkg_framework_path_opts
let pkgs_no_rts = pkgs
#endif
let pkg_lib_paths = collectLibraryPaths pkgs_no_rts
- let pkg_lib_path_opts = map ("-L"++) pkg_lib_paths
+ let pkg_lib_path_opts = concatMap get_pkg_lib_path_opts pkg_lib_paths
+#ifdef linux_TARGET_OS
+ get_pkg_lib_path_opts l | (dynLibLoader dflags)==SystemDependent && not opt_Static = ["-L" ++ l, "-Wl,-rpath", "-Wl," ++ l]
+ | otherwise = ["-L" ++ l]
+#else
+ get_pkg_lib_path_opts l = ["-L" ++ l]
+#endif
let lib_paths = libraryPaths dflags
let lib_path_opts = map ("-L"++) lib_paths
md_c_flags
++ o_files
++ [ "-shared", "-Wl,-Bsymbolic" ] -- we need symbolic linking to resolve non-PIC intra-package-relocations
+ ++ [ "-Wl,-soname," ++ takeFileName output_fn ] -- set the library soname
++ extra_ld_inputs
++ lib_path_opts
++ extra_ld_opts