Merge remote-tracking branch 'origin/devel' into bitsize-pragma

.travis.yml

@@ -1,10 +1,20 @@
+sudo: false
 language: c
-os: linux
+os:
+  - linux
+addons:
+  apt:
+    packages:
+    - libcurl4-openssl-dev
+    - libsdl1.2-dev
 script:
   - git clone --depth 1 https://github.com/nim-lang/csources.git
-  - cd csources && sh build.sh
+  - cd csources
+  - sh build.sh
+  - cd ..
   - ./bin/nim c koch
   - ./koch boot
   - ./koch boot -d:release
 after_script:
+  - export PATH=$(pwd)/bin:$PATH
   - ./koch test

compiler/scriptconfig.nim

@@ -140,4 +140,7 @@ proc runNimScript*(scriptName: string) =
   # ensure we load 'system.nim' again for the real non-config stuff!
   resetAllModulesHard()
   vm.globalCtx = nil
-  initDefines()
+  # do not remove the defined symbols
+  #initDefines()
+  undefSymbol("nimscript")
+  undefSymbol("nimconfig")

lib/pure/streams.nim

@@ -103,15 +103,16 @@ proc readData*(s: Stream, buffer: pointer, bufLen: int): int =
 
 proc readAll*(s: Stream): string =
   ## Reads all available data.
-  result = newString(1000)
+  const bufferSize = 1000
+  result = newString(bufferSize)
   var r = 0
   while true:
-    let readBytes = readData(s, addr(result[r]), 1000)
-    if readBytes < 1000:
+    let readBytes = readData(s, addr(result[r]), bufferSize)
+    if readBytes < bufferSize:
       setLen(result, r+readBytes)
       break
-    inc r, 1000
-    setLen(result, r+1000)
+    inc r, bufferSize
+    setLen(result, r+bufferSize)
 
 proc readData*(s, unused: Stream, buffer: pointer,
                bufLen: int): int {.deprecated.} =

lib/system.nim

@@ -1256,7 +1256,7 @@ proc compileOption*(option, arg: string): bool {.
   ##     echo "compiled with optimization for size and uses Boehm's GC"
 
 const
-  hasThreadSupport = compileOption("threads")
+  hasThreadSupport = compileOption("threads") and not defined(nimscript)
   hasSharedHeap = defined(boehmgc) or defined(gogc) # don't share heaps; every thread has its own
   taintMode = compileOption("taintmode")
 

tests/newconfig/tfoo.nim

@@ -4,4 +4,7 @@ discard """
   msg: '''[NimScript] exec: gcc -v'''
 """
 
+when not defined(definedefine):
+  {.fatal: "wrong nim script configuration".}
+
 echo "hello world!"

tests/newconfig/tfoo.nims

@@ -10,5 +10,6 @@ task listDirs, "lists every subdirectory":
     echo "DIR ", x
 
 task default, "default target":
+  --define: definedefine
   setCommand "c"