[project @ 2001-07-19 14:23:16 by rrt]

More fixes to allow GHC to live in C:\Program Files

ghc/compiler/main/DriverPipeline.hs

 -----------------------------------------------------------------------------
--- $Id: DriverPipeline.hs,v 1.90 2001/07/17 14:48:04 rrt Exp $
+-- $Id: DriverPipeline.hs,v 1.91 2001/07/19 14:23:16 rrt Exp $
 --
 -- GHC Driver
 --
@@ -349,8 +349,8 @@ run_phase Cpp basename suff input_fn output_fn
 
 	    cmdline_include_paths <- readIORef v_Include_paths
 	    pkg_include_dirs <- getPackageIncludePath
-	    let include_paths = map (\p -> "-I"++p) (cmdline_include_paths
-							++ pkg_include_dirs)
+	    let include_paths = foldr (\ x xs -> "-I" : x : xs) []
+				  (cmdline_include_paths ++ pkg_include_dirs)
 
 	    verb <- getVerbFlag
 	    (md_c_flags, _) <- machdepCCOpts
@@ -542,7 +542,7 @@ run_phase Hsc basename suff input_fn output_fn
 run_phase cc_phase basename suff input_fn output_fn
    | cc_phase == Cc || cc_phase == HCc
    = do	cc_opts		     <- getOpts opt_c
-       	cmdline_include_dirs <- readIORef v_Include_paths
+       	cmdline_include_paths <- readIORef v_Include_paths
 
         let hcc = cc_phase == HCc
 
@@ -550,8 +550,8 @@ run_phase cc_phase basename suff input_fn output_fn
 		-- .c files; this is the Value Add(TM) that using
 		-- ghc instead of gcc gives you :)
         pkg_include_dirs <- getPackageIncludePath
-	let include_paths = map (\p -> "-I"++p) (cmdline_include_dirs 
-							++ pkg_include_dirs)
+        let include_paths = foldr (\ x xs -> "-I" : x : xs) []
+			      (cmdline_include_paths ++ pkg_include_dirs)
 
 	mangle <- readIORef v_Do_asm_mangling
 	(md_c_flags, md_regd_c_flags) <- machdepCCOpts

ghc/compiler/main/SysTools.lhs

@@ -244,12 +244,13 @@ initSysTools minusB_args
 	--	pick up whatever happens to be lying around in the path,
 	--	possibly including those from a cygwin install on the target,
 	--	which is exactly what we're trying to avoid.
-	; let gcc_path 	| am_installed = installed_bin ("gcc -B\"" ++ installed "gcc-lib\\\"")
+	; let gcc_path 	| am_installed = installed_bin ("gcc -B\"" ++ installed "gcc-lib/\"")
 		       	| otherwise    = cGCC
-		-- The trailing "\\" is absolutely essential; gcc seems
+		-- The trailing "/" is absolutely essential; gcc seems
 		-- to construct file names simply by concatenating to this
-		-- -B path with no extra slash.
-		-- We use "\\" rather than "/" because gcc_path is in NATIVE format
+		-- -B path with no extra slash
+		-- We use "/" rather than "\\" because otherwise "\\\" is mangled
+		-- later on; although gcc_path is in NATIVE format, gcc can cope
 		--	(see comments with declarations of global variables)
 		--
 		-- The quotes round the -B argument are in case TopDir has spaces in it
@@ -263,8 +264,8 @@ initSysTools minusB_args
 
 	-- On Win32 we don't want to rely on #!/bin/perl, so we prepend 
 	-- a call to Perl to get the invocation of split and mangle
-	; let split_path  = perl_path ++ " " ++ split_script
-	      mangle_path = perl_path ++ " " ++ mangle_script
+	; let split_path  = perl_path ++ " \"" ++ split_script ++ "\""
+	      mangle_path = perl_path ++ " \"" ++ mangle_script ++ "\""
 
 	; let mkdll_path = cMKDLL
 #else