ENH: added support for -SP scripts in new processes

1 files changed, 2 insertions, 104 deletions

diff --git a/Source/cmakexbuild.cxx b/Source/cmakexbuild.cxx
index 6bf4da49a1..5f673fbb30 100644
--- a/Source/cmakexbuild.cxx
+++ b/Source/cmakexbuild.cxx
@@ -8,108 +8,6 @@
 // error, and re-runs xcodebuild until that error does
 // not show up.
 
-int WaitForLine(cmsysProcess* process, std::string& line,
-                double timeout,
-                std::vector<char>& out,
-                std::vector<char>& err)
-{
-  line = "";
-  std::vector<char>::iterator outiter = out.begin();
-  std::vector<char>::iterator erriter = err.begin();
-  while(1)
-    {
-    // Check for a newline in stdout.
-    for(;outiter != out.end(); ++outiter)
-      {
-      if((*outiter == '\r') && ((outiter+1) == out.end()))
-        {
-        break;
-        }
-      else if(*outiter == '\n' || *outiter == '\0')
-        {
-        int length = outiter-out.begin();
-        if(length > 1 && *(outiter-1) == '\r')
-          {
-          --length;
-          }
-        if(length > 0)
-          {
-          line.append(&out[0], length);
-          }
-        out.erase(out.begin(), outiter+1);
-        return cmsysProcess_Pipe_STDOUT;
-        }
-      }
-
-    // Check for a newline in stderr.
-    for(;erriter != err.end(); ++erriter)
-      {
-      if((*erriter == '\r') && ((erriter+1) == err.end()))
-        {
-        break;
-        }
-      else if(*erriter == '\n' || *erriter == '\0')
-        {
-        int length = erriter-err.begin();
-        if(length > 1 && *(erriter-1) == '\r')
-          {
-          --length;
-          }
-        if(length > 0)
-          {
-          line.append(&err[0], length);
-          }
-        err.erase(err.begin(), erriter+1);
-        return cmsysProcess_Pipe_STDERR;
-        }
-      }
-
-    // No newlines found.  Wait for more data from the process.
-    int length;
-    char* data;
-    int pipe = cmsysProcess_WaitForData(process, &data, &length, &timeout);
-    if(pipe == cmsysProcess_Pipe_Timeout)
-      {
-      // Timeout has been exceeded.
-      return pipe;
-      }
-    else if(pipe == cmsysProcess_Pipe_STDOUT)
-      {
-      // Append to the stdout buffer.
-      std::vector<char>::size_type size = out.size();
-      out.insert(out.end(), data, data+length);
-      outiter = out.begin()+size;
-      }
-    else if(pipe == cmsysProcess_Pipe_STDERR)
-      {
-      // Append to the stderr buffer.
-      std::vector<char>::size_type size = err.size();
-      err.insert(err.end(), data, data+length);
-      erriter = err.begin()+size;
-      }
-    else if(pipe == cmsysProcess_Pipe_None)
-      {
-      // Both stdout and stderr pipes have broken.  Return leftover data.
-      if(!out.empty())
-        {
-        line.append(&out[0], outiter-out.begin());
-        out.erase(out.begin(), out.end());
-        return cmsysProcess_Pipe_STDOUT;
-        }
-      else if(!err.empty())
-        {
-        line.append(&err[0], erriter-err.begin());
-        err.erase(err.begin(), err.end());
-        return cmsysProcess_Pipe_STDERR;
-        }
-      else
-        {
-        return cmsysProcess_Pipe_None;
-        }
-      }
-    }
-}
-
 int RunXCode(std::vector<const char*>& argv, bool& hitbug)
 {
   hitbug = false;
@@ -120,7 +18,7 @@ int RunXCode(std::vector<const char*>& argv, bool& hitbug)
   std::vector<char> out;
   std::vector<char> err;
   std::string line;
-  int pipe =WaitForLine(cp, line, 100.0, out, err);
+  int pipe = cmSystemTools::WaitForLine(cp, line, 100.0, out, err);
   while(pipe != cmsysProcess_Pipe_None)
     {
     if(line.find("/bin/sh: bad interpreter: Text file busy") 
@@ -144,7 +42,7 @@ int RunXCode(std::vector<const char*>& argv, bool& hitbug)
         std::cout << line << "\n";
         }
       }
-    pipe =WaitForLine(cp, line, 100, out, err);
+    pipe = cmSystemTools::WaitForLine(cp, line, 100, out, err);
     }
   cmsysProcess_WaitForExit(cp, 0);
   if(cmsysProcess_GetState(cp) == cmsysProcess_State_Exited)