Make -dynload sysdep mean to embed rpaths in shared libs as well as binaries

[ghc-hetmet.git] / compiler / main / DriverPipeline.hs

diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
index 6c69307..c8cf4c9 100644 (file)
--- a/compiler/main/DriverPipeline.hs
+++ b/compiler/main/DriverPipeline.hs
@@ -1561,7 +1561,13 @@ linkDynLib dflags o_files dep_packages = do
     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
@@ -1661,6 +1667,7 @@ linkDynLib dflags o_files dep_packages = do
            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