ENH: CMake and configure now use SUBDIRS in CMakeLists.txt to find all the directories of the system.

1 files changed, 105 insertions, 3 deletions

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 49dc32b..b8a44c9 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1,7 +1,52 @@
 #include "cmSystemTools.h"
-#include <direct.h>
 #include "errno.h"
+#include <sys/stat.h>
+
+#ifdef _MSC_VER
 #include <windows.h>
+#include <direct.h>
+inline int Mkdir(const char* dir)
+{
+  return _mkdir(dir);
+}
+#else
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+inline int Mkdir(const char* dir)
+{
+  return mkdir(dir, 00700);
+}
+#endif
+
+// remove extra spaces and the "\" character from the name
+// of the class as it is in the CMakeLists.txt
+std::string cmSystemTools::CleanUpName(const char* name)
+{
+  std::string className = name;
+  size_t i =0;
+  while(className[i] == ' ')
+    {
+    i++;
+    }
+  if(i)
+    {
+    className = className.substr(i, className.size());
+    } 
+  size_t pos = className.find('\\');
+  if(pos != std::string::npos)
+    {
+    className = className.substr(0, pos);
+    }
+  
+  pos = className.find(' ');
+  if(pos != std::string::npos)
+    {
+    className = className.substr(0, pos);
+    }
+  return className;
+}
+
 
 bool cmSystemTools::MakeDirectory(const char* path)
 {
@@ -21,10 +66,10 @@ bool cmSystemTools::MakeDirectory(const char* path)
   while((pos = dir.find('/', pos)) != std::string::npos)
     {
     std::string topdir = dir.substr(0, pos);
-    _mkdir(topdir.c_str());
+    Mkdir(topdir.c_str());
     pos++;
     }
-  if(_mkdir(path) != 0)
+  if(Mkdir(path) != 0)
     {
     // if it is some other error besides directory exists
     // then return false
@@ -36,6 +81,9 @@ bool cmSystemTools::MakeDirectory(const char* path)
   return true;
 }
 
+
+// replace replace with with as many times as it shows up in source.
+// write the result into source.
 void cmSystemTools::ReplaceString(std::string& source,
                                    const char* replace,
                                    const char* with)
@@ -52,3 +100,57 @@ void cmSystemTools::ReplaceString(std::string& source,
     start = source.find(replace, start + lengthReplace );
     }
 }
+
+// return true if the file exists
+bool cmSystemTools::FileExists(const char* filename)
+{
+  struct stat fs;
+  if (stat(filename, &fs) != 0) 
+  {
+    return false;
+  }
+  else
+  {
+    return true;
+  }
+}
+
+// Read a list from a CMakeLists.txt file open stream.
+// assume the stream has just read "VAR = \"
+// read until there is not a "\" at the end of the line.
+void cmSystemTools::ReadList(std::vector<std::string>& stringList, 
+                             std::ifstream& fin)
+{
+  char inbuffer[2048];
+  bool done = false;
+  while ( !done )
+    {
+    fin.getline(inbuffer, 2047 );
+    std::string inname = inbuffer;
+    if(inname.find('\\') == std::string::npos)
+      {
+      done = true;
+      }
+    if(inname.size())
+      {
+      stringList.push_back(cmSystemTools::CleanUpName(inname.c_str()));
+      }
+    }
+}
+
+
+// convert windows slashes to unix slashes \ with /
+void cmSystemTools::ConvertToUnixSlashes(std::string& path)
+{
+  std::string::size_type pos = path.find('\\');
+  while(pos != std::string::npos)
+    {
+    path[pos] = '/';
+    pos = path.find('\\');
+    }
+  // remove any trailing slash
+  if(path[path.size()-1] == '/')
+    {
+    path = path.substr(0, path.size()-1);
+    }
+}