more VC++ support

ppremake/filename.cxx

@@ -44,11 +44,13 @@
 #endif
 
 
-#if defined(WIN32)
+#ifdef WIN32
 /* begin Win32-specific code */
 
+#ifdef WIN32_VC
 #include <direct.h>
 #include <windows.h>
+#endif
 
 static string
 front_to_back_slash(const string &str) {
@@ -132,8 +134,13 @@ convert_pathname(const string &unix_style_pathname) {
              unix_style_pathname[2] == '/') {
     // This pathname begins with a slash and a single letter.  That
     // must be the drive letter.
+
+    // We have to cast the result of toupper() to (char) to help some
+    // compilers (e.g. Cygwin's gcc 2.95.3) happy; so that they do not
+    // confuse this string constructor with one that takes two
+    // iterators.
     windows_pathname =
-      string(1, toupper(unix_style_pathname[1])) + ":" +
+      string(1, (char)toupper(unix_style_pathname[1])) + ":" +
       front_to_back_slash(unix_style_pathname.substr(2));
 
   } else {

ppremake/ppCommandFile.cxx

@@ -300,10 +300,11 @@ get_scope() const {
 //  Description: Reads input from the given filename.
 ////////////////////////////////////////////////////////////////////
 bool PPCommandFile::
-read_file(const string &filename) {
+read_file(Filename filename) {
-  ifstream in(filename.c_str());
+  filename.set_text();
+  ifstream in;
 
-  if (!in) {
+  if (!filename.open_read(in)) {
     cerr << "Unable to open " << filename << ".\n";
     return false;
   }
@@ -1451,10 +1452,11 @@ handle_addmap_command() {
 //               particular named file at this point.
 ////////////////////////////////////////////////////////////////////
 bool PPCommandFile::
-include_file(const string &filename) {
+include_file(Filename filename) {
-  ifstream in(filename.c_str());
+  filename.set_text();
 
-  if (!in) {
+  ifstream in;
+  if (!filename.open_read(in)) {
     cerr << "Unable to open include file " << filename << ".\n";
     return false;
   }

ppremake/ppCommandFile.h

@@ -30,7 +30,7 @@ public:
   void set_scope(PPScope *scope);
   PPScope *get_scope() const;
 
-  bool read_file(const string &filename);
+  bool read_file(Filename filename);
   bool read_stream(istream &in, const string &filename);
   bool read_stream(istream &in);
   void begin_read();
@@ -65,7 +65,7 @@ protected:
   bool handle_map_command();
   bool handle_addmap_command();
 
-  bool include_file(const string &filename);
+  bool include_file(Filename filename);
   bool replay_forscopes(const string &name);
   bool replay_foreach(const string &varname, const vector<string> &words);
   bool replay_formap(const string &varname, const string &mapvar);

ppremake/ppMain.cxx

@@ -275,7 +275,7 @@ report_reverse_depends(const string &dirname) const {
 ////////////////////////////////////////////////////////////////////
 string PPMain::
 get_root() {
-  return _root;
+  return _root.get_fullpath();
 }
 
 ////////////////////////////////////////////////////////////////////

ppremake/ppScope.cxx

@@ -1305,7 +1305,7 @@ expand_isdir(const string &params) {
 
   Filename filename = results[0];
   if (filename.is_directory()) {
-    return filename;
+    return filename.get_fullpath();
   } else {
     return string();
   }
@@ -1333,7 +1333,7 @@ expand_isfile(const string &params) {
 
   Filename filename = results[0];
   if (filename.is_regular_file()) {
-    return filename;
+    return filename.get_fullpath();
   } else {
     return string();
   }
@@ -1423,7 +1423,7 @@ expand_libtest(const string &params) {
 #endif
 
   if (found) {
-    return libname;
+    return libname.get_fullpath();
   } else {
     return string();
   }
@@ -1452,7 +1452,7 @@ expand_bintest(const string &params) {
   // An explicit path from the root does not require a search.
   if (binname.is_fully_qualified()) {
     if (binname.exists()) {
-      return binname;
+      return binname.get_fullpath();
     } else {
       return string();
     }
@@ -1490,7 +1490,7 @@ expand_bintest(const string &params) {
 #endif
 
   if (found) {
-    return binname;
+    return binname.get_fullpath();
   } else {
     return string();
   }

ppremake/ppremake.vcproj

@@ -112,18 +112,30 @@
 		<File
 			RelativePath="config_msvc.h">
 		</File>
+		<File
+			RelativePath="dSearchPath.I">
+		</File>
+		<File
+			RelativePath="dSearchPath.cxx">
+		</File>
+		<File
+			RelativePath="dSearchPath.h">
+		</File>
+		<File
+			RelativePath="executionEnvironment.cxx">
+		</File>
+		<File
+			RelativePath="executionEnvironment.h">
+		</File>
+		<File
+			RelativePath="filename.I">
+		</File>
 		<File
 			RelativePath="filename.cxx">
 		</File>
 		<File
 			RelativePath="filename.h">
 		</File>
-		<File
-			RelativePath="find_searchpath.cxx">
-		</File>
-		<File
-			RelativePath="find_searchpath.h">
-		</File>
 		<File
 			RelativePath="gnu_getopt.c">
 		</File>
@@ -136,9 +148,6 @@
 		<File
 			RelativePath="gnu_regex.h">
 		</File>
-		<File
-			RelativePath="include_access.h">
-		</File>
 		<File
 			RelativePath="ppCommandFile.cxx">
 		</File>