const string& PathResolver::resolve(string& s, file_type_t filetype, const char* pkgname, const char* prefix) const
{
+#ifdef WIN32
+ // Check for possible environment variable(s).
+ if (s.find('%') != string::npos) {
+ // This is an ugly workaround for Windows XP, which doesn't support the APPDATA variable.
+ if (!getenv("APPDATA") && s.find("%APPDATA%") != string::npos) {
+ s.replace(s.find("%APPDATA%"), 9, "%ALLUSERSPROFILE%\\Application Data");
+ }
+ char expbuf[MAX_PATH + 2];
+ DWORD cnt = ExpandEnvironmentStrings(s.c_str(), expbuf, sizeof(expbuf));
+ if (cnt != 0 && cnt <= sizeof(expbuf))
+ s = expbuf;
+ }
+#endif
+
if (!isAbsolute(s.c_str())) {
switch (filetype) {
case XMLTOOLING_LIB_FILE: