Patch for shared libraries support on FreeBSD

[ghc-hetmet.git] / compiler / main / SysTools.lhs

diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs
index 3a6f9f2..5a0c45b 100644 (file)
--- a/compiler/main/SysTools.lhs
+++ b/compiler/main/SysTools.lhs
@@ -159,6 +159,7 @@ initSysTools mbMinusB dflags0
         ; let installed :: FilePath -> FilePath
               installed file = top_dir </> file
               installed_mingw_bin file = top_dir </> ".." </> "mingw" </> "bin" </> file
+              installed_perl_bin file = top_dir </> ".." </> "perl" </> file
 
         ; let pkgconfig_path = installed "package.conf.d"
               ghc_usage_msg_path  = installed "ghc-usage.txt"
@@ -184,7 +185,7 @@ initSysTools mbMinusB dflags0
                 | isWindowsHost = installed_mingw_bin "gcc"
                 | otherwise     = cGCC
               perl_path
-                | isWindowsHost = installed cGHC_PERL
+                | isWindowsHost = installed_perl_bin cGHC_PERL
                 | otherwise     = cGHC_PERL
               -- 'touch' is a GHC util for Windows
               touch_path
@@ -396,10 +397,24 @@ runMkDLL dflags args = do
 
 runWindres :: DynFlags -> [Option] -> IO ()
 runWindres dflags args = do
-  let (_gcc,gcc_args) = pgm_c dflags
-      windres        = pgm_windres dflags
+  let (gcc, gcc_args) = pgm_c dflags
+      windres = pgm_windres dflags
+      quote x = "\"" ++ x ++ "\""
+      args' = -- If windres.exe and gcc.exe are in a directory containing
+              -- spaces then windres fails to run gcc. We therefore need
+              -- to tell it what command to use...
+              Option ("--preprocessor=" ++
+                      unwords (map quote (gcc :
+                                          map showOpt gcc_args ++
+                                          ["-E", "-xc", "-DRC_INVOKED"])))
+              -- ...but if we do that then if windres calls popen then
+              -- it can't understand the quoting, so we have to use
+              -- --use-temp-file so that it interprets it correctly.
+              -- See #1828.
+            : Option "--use-temp-file"
+            : args
   mb_env <- getGccEnv gcc_args
-  runSomethingFiltered dflags id "Windres" windres args mb_env
+  runSomethingFiltered dflags id "Windres" windres args' mb_env
 
 touch :: DynFlags -> String -> String -> IO ()
 touch dflags purpose arg =