Nimrod can now compile itself with --lineDir enabled

compiler/ccgexprs.nim

@@ -128,7 +128,7 @@ proc genSetNode(p: BProc, n: PNode): PRope =
     if id == gid:
       # not found in cache:
       inc(gid)
-      appf(p.module.s[cfsData], "static NIM_CONST $1 $2 = $3;",
+      appf(p.module.s[cfsData], "static NIM_CONST $1 $2 = $3;$n",
            [getTypeDesc(p.module, n.typ), result, genRawSetData(cs, size)])
   else:
     result = genRawSetData(cs, size)
@@ -371,8 +371,8 @@ proc binaryArithOverflow(p: BProc, e: PNode, d: var TLoc, m: TMagic) =
     else:
       storage = getTypeDesc(p.module, t)
     var tmp = getTempName()
-    appcg(p, cpsLocals, "$1 $2;", [storage, tmp])
+    appcg(p, cpsLocals, "$1 $2;$n", [storage, tmp])
-    appcg(p, cpsStmts, "$1 = #$2($3, $4);", [tmp, toRope(prc[m]), 
+    appcg(p, cpsStmts, "$1 = #$2($3, $4);$n", [tmp, toRope(prc[m]), 
                                              rdLoc(a), rdLoc(b)])
     if size < platform.IntSize or t.kind in {tyRange, tyEnum, tySet}:
       appcg(p, cpsStmts, "if ($1 < $2 || $1 > $3) #raiseOverflow();$n",

compiler/ccgstmts.nim

@@ -19,7 +19,7 @@ proc genLineDir(p: BProc, t: PNode) =
     line = 0                  # negative numbers are not allowed in #line
   if optLineDir in p.Options and line > 0: 
     appff(p.s[cpsStmts], "#line $2 $1$n", "; line $2 \"$1\"$n", 
-          [makeCString(toFilename(t.info)), toRope(line)])
+          [toRope(makeSingleLineCString(toFullPath(t.info))), toRope(line)])
   if ({optStackTrace, optEndb} * p.Options == {optStackTrace, optEndb}) and
       (p.prc == nil or sfPure notin p.prc.flags): 
     appcg(p, cpsStmts, "#endb($1);$n", [toRope(line)])

compiler/ccgutils.nim

@@ -103,6 +103,12 @@ proc toCChar*(c: Char): string =
   of '\0'..'\x1F', '\x80'..'\xFF': result = '\\' & toOctal(c)
   of '\'', '\"', '\\': result = '\\' & c
   else: result = $(c)
+
+proc makeSingleLineCString*(s: string): string =
+  result = "\""
+  for c in items(s):
+    result.add(c.toCChar)
+  result.add('\"')
   
 proc makeCString*(s: string): PRope = 
   # BUGFIX: We have to split long strings into many ropes. Otherwise
@@ -113,10 +119,10 @@ proc makeCString*(s: string): PRope =
   var res: string
   result = nil
   res = "\""
-  for i in countup(0, len(s) + 0 - 1): 
+  for i in countup(0, len(s) - 1):
-    if (i - 0 + 1) mod MaxLineLength == 0: 
+    if (i + 1) mod MaxLineLength == 0:
       add(res, '\"')
-      add(res, "\n")
+      add(res, tnl)
       app(result, toRope(res)) # reset:
       setlen(res, 1)
       res[0] = '\"'
@@ -129,8 +135,8 @@ proc makeLLVMString*(s: string): PRope =
   var res: string
   result = nil
   res = "c\""
-  for i in countup(0, len(s) + 0 - 1): 
+  for i in countup(0, len(s) - 1): 
-    if (i - 0 + 1) mod MaxLineLength == 0: 
+    if (i + 1) mod MaxLineLength == 0: 
       app(result, toRope(res))
       setlen(res, 0)
     case s[i]

compiler/cgen.nim

@@ -13,7 +13,7 @@
 import 
   ast, astalgo, strutils, hashes, trees, platform, magicsys, extccomp,
   options, intsets,
-  nversion, nimsets, msgs, crc, bitsets, idents, lists, types, ccgutils, os, 
+  nversion, nimsets, msgs, crc, bitsets, idents, lists, types, ccgutils, os,
   times, ropes, math, passes, rodread, wordrecg, treetab, cgmeth,
   rodutils, renderer
 

compiler/msgs.nim

@@ -438,6 +438,11 @@ proc newLineInfo*(filename: string, line, col: int): TLineInfo =
 proc ToFilename*(info: TLineInfo): string = 
   if info.fileIndex < 0: result = "???"
   else: result = filenames[info.fileIndex]
+
+proc toFullPath*(info: TLineInfo): string =
+  result = info.toFilename
+  if not isAbsolute(result):
+    result = JoinPath(options.projectPath, result)
   
 proc ToLinenumber*(info: TLineInfo): int {.inline.} = 
   result = info.line

compiler/nimrod.nim

@@ -66,7 +66,8 @@ proc HandleCmdLine() =
     var filename = ""
     ProcessCmdLine(passCmd1, command, filename)
     if filename != "": 
-      var p = splitFile(filename)
+      var fullPath = expandFilename(filename)
+      var p = splitFile(fullPath)
       options.projectPath = p.dir
       options.projectName = p.name
     nimconf.LoadConfig(filename) # load the right config file

config/nimrod.cfg

@@ -74,7 +74,8 @@ icc.options.linker = "-cxxlib"
 @if windows:
   gcc.path = r"$nimrod\dist\mingw\bin"
 @end
-gcc.options.debug = "-g"
+gcc.options.debug = "-g3 -O0"
+
 @if macosx:
   @if not release:
     gcc.options.always = "-w -fasm-blocks -O1"