OSX support for getHeader, handle symlinks

.travis.yml

@@ -25,7 +25,7 @@ install:
   - |
       curl https://nim-lang.org/choosenim/init.sh -sSf > init.sh
       sh init.sh -y
-  - export PATH=$HOME/.nimble/bin:$PATH
+  - export PATH="$HOME/.nimble/bin:/usr/local/opt/gettext/bin:$PATH"
 
 script:
   - set -e

nimterop/build.nim

@@ -205,7 +205,8 @@ proc findFile*(file: string|Regex, dir: string, recurse = true, first = false):
     var
       rm: RegexMatch
 
-  for f in walkDirRec(dir, followFilter = if recurse: {pcDir} else: {}):
+  for f in walkDirRec(dir, yieldFilter = {pcFile, pcLinkToFile},
+    followFilter = if recurse: {pcDir} else: {}):
     let
       fn = f.extractFilename()
     when file is string:
@@ -343,8 +344,9 @@ proc getGccLibPaths*(mode = "c"): seq[string] =
   var
     nul = when defined(Windows): "nul" else: "/dev/null"
     mmode = if mode == "cpp": "c++" else: mode
+    linker = when defined(OSX): "-Xlinker" else: ""
 
-    (outp, _) = gorgeEx(&"""{getEnv("CC", "gcc")} -v -x{mmode} {nul}""")
+    (outp, _) = gorgeEx(&"""{getEnv("CC", "gcc")} {linker} -v -x{mmode} {nul}""")
 
   for line in outp.splitLines():
     if "LIBRARY_PATH=" in line:
@@ -355,6 +357,12 @@ proc getGccLibPaths*(mode = "c"): seq[string] =
         if path notin result:
           result.add path
       break
+    elif '\t' in line:
+      var
+        path = line.strip()
+      path.normalizePath()
+      if path notin result:
+        result.add path
 
 proc getStdPath(header: string): string =
   for inc in getGccPaths():
@@ -461,7 +469,7 @@ proc buildLibrary(lname, outdir, conFlags, cmakeFlags, makeFlags: string): strin
       if fileExists(outdir / "autogen.sh") or fileExists(outdir / "build" / "autogen.sh"):
         if findExe("aclocal").len != 0:
           if findExe("autoconf").len != 0:
-            if findExe("libtoolize").len != 0:
+            if findExe("libtoolize").len != 0 or findExe("glibtoolize").len != 0:
               if findExe("autopoint").len != 0:
                 cfgCommon()
               else:

nimterop/getters.nim

@@ -403,3 +403,9 @@ proc loadPlugin*(gState: State, sourcePath: string) =
 
   gState.onSymbol = cast[OnSymbol](lib.symAddr("onSymbol"))
   doAssert gState.onSymbol != nil, "onSymbol() load failed from " & pdll
+
+proc expandSymlinkAbs*(path: string): string =
+  try:
+    result = path.expandSymlink().absolutePath(path.parentDir())
+  except:
+    result = path

nimterop/toast.nim

@@ -145,7 +145,7 @@ proc main(
     if gState.pnim:
       printNimHeader()
     for src in source:
-      gState.process(src, astTable)
+      gState.process(src.expandSymlinkAbs(), astTable)
 
 when isMainModule:
   import cligen

tests/getheader.nims

@@ -20,7 +20,7 @@ var
   rcmd = " -r lzma.nim"
   exp = "liblzma version = "
 
-when defined(linux):
+when defined(posix):
   testCall(cmd & rcmd, "No build files found", 1)
 
   # stdlib