[project @ 1998-06-11 19:26:50 by sof]

-syslib win32: Do the right thing if using a non-installed compiler

ghc/driver/ghc.lprl

@@ -2453,18 +2453,23 @@ sub add_Hsc_flags {
 sub add_syslib {
     local($syslib) = @_;
     
-    unshift(@SysImport_dir,
-	    $INSTALLING ? "$InstLibDirGhc/imports/$syslib"
-		          : "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib");
-
-    push(@SysLibrary_dir,
-	 $INSTALLING ? ("$InstLibDirGhc")
-                       : ("$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib",
-			  "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib/cbits"));
-
+    # The Win32 lib sources live in hslibs/
+    if ( $syslib eq 'win32' && ! $INSTALLING ) {
+         unshift(@SysImport_dir, "$TopPwd/hslibs/$syslib/src");
+         push(@SysLibrary_dir, "$TopPwd/hslibs/$syslib/src");
+    } else {
+       unshift(@SysImport_dir,
+	       $INSTALLING ? "$InstLibDirGhc/imports/$syslib"
+		           : "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib");
+
+       push(@SysLibrary_dir,
+	       $INSTALLING ? ("$InstLibDirGhc")
+                           : ("$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib",
+			      "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib/cbits"));
+    }
     push(@SysLibrary, "-lHS$syslib");
     push(@SysLibrary, "-lHS${syslib}_cbits")
-          unless $syslib =~ /^(contrib|exts|conc|win32)$/; #HACK! have no cbits
+          unless $syslib =~ /^(contrib|exts|concurrent|win32)$/; #HACK! have no cbits
 }
 \end{code}
 
@@ -2813,7 +2818,7 @@ arg: while($_ = $Args[0]) {
 
     /^-syslib(.*)/  && do { local($syslib) = &grab_arg_arg(*Args,'-syslib',$1);
 			    print STDERR "$Pgm: no such system library (-syslib): $syslib\n",
-			      $Status++ unless $syslib =~ /^(exts|misc|posix|win32)$/;
+			      $Status++ unless $syslib =~ /^(exts|misc|posix|concurrent|win32)$/;
 
 			    #
 			    # The posix library is a `special' in that it relies on

ghc/utils/mkdependHS/mkdependHS.prl

@@ -127,9 +127,14 @@ if (!$Include_prelude) {
 }
 
 foreach $lib ( @Syslibs ) {
-    local($dir) = 
-      ($INSTALLING) ? "${InstLibDirGhc}/imports/${lib}" 
-	            : "${TopPwd}/ghc/lib/${lib}";
+    local($dir);
+
+    if ( $lib eq 'win32' && ! $INSTALLING ) {
+      $dir = "${TopPwd}/hslibs/${lib}/src";
+    } else {
+      $dir = ($INSTALLING) ? "${InstLibDirGhc}/imports/${lib}" 
+	                   : "${TopPwd}/ghc/lib/${lib}";
+    }
     if (!$Include_prelude) {
        push(@Ignore_dirs,$dir);
     } else {
@@ -360,7 +365,8 @@ sub preprocess_import_dirs {
 
 sub slurp_file_for_imports {
     local($file_to_read, $orig_src_file) = @_;
-    local($follow_file);
+    local($follow_file,$read_from_file);
+    local($cleanup)=0;
 
     local($last_seen_dir) = $orig_src_file;
     $last_seen_dir =~ s/\/[^\/]+$//; # strip to dir name
@@ -373,13 +379,17 @@ sub slurp_file_for_imports {
     
     local ($open_cmd);
     if ($Cpp_flag_set) {
-       $open_cmd = "${SED} -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines |";
+#       $open_cmd = "${SED} -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines |";
+       &run_something("${SED} -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines 2>&1 > ${file_to_read}.i", 'Running cpp');
+       $read_from_file="${file_to_read}.i";
+       $cleanup=1;
     } else {
+       $read_from_file="${file_to_read}";
        $open_cmd = $file_to_read;
     }
     print STDERR "$open_cmd\n" if $Verbose;
 
-    open(SRCFILE, $open_cmd) || die "$Pgm: Can't open $file_to_read: $!\n";
+    open(SRCFILE, $read_from_file) || die "$Pgm: Can't open $file_to_read: $!\n";
 
     while (<SRCFILE>) {
         #
@@ -396,6 +406,13 @@ sub slurp_file_for_imports {
 	&process_dependency($todo,$source,$modname);
     }
     close(SRCFILE) || exit(1);
+    # remove temporary file, if any.
+    if ($cleanup) {
+	   # truncate() may not be implemented, so we
+	   # play it safe here.
+	   local(*TRUNC);
+	   open(TRUNC,"> $read_from_file") && close(TRUNC);
+    }
 }
 
 #