CPackDeb: Enable the DEB generator on Windows

While some features require external Unix tools the
generator is mostly portable.

By enabling it on Windows it can be used for cross platform
packaging.

1 files changed, 28 insertions, 13 deletions

diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index 5777fb2..b769a56 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -55,14 +55,14 @@ class cmSystemToolsFileTime;
 static mode_t mode_owner_read = S_IREAD;
 static mode_t mode_owner_write = S_IWRITE;
 static mode_t mode_owner_execute = S_IEXEC;
-static mode_t mode_group_read = 0;
-static mode_t mode_group_write = 0;
-static mode_t mode_group_execute = 0;
-static mode_t mode_world_read = 0;
-static mode_t mode_world_write = 0;
-static mode_t mode_world_execute = 0;
-static mode_t mode_setuid = 0;
-static mode_t mode_setgid = 0;
+static mode_t mode_group_read = 040;
+static mode_t mode_group_write = 020;
+static mode_t mode_group_execute = 010;
+static mode_t mode_world_read = 04;
+static mode_t mode_world_write = 02;
+static mode_t mode_world_execute = 01;
+static mode_t mode_setuid = 04000;
+static mode_t mode_setgid = 02000;
 #else
 static mode_t mode_owner_read = S_IRUSR;
 static mode_t mode_owner_write = S_IWUSR;
@@ -1076,11 +1076,26 @@ protected:
 
   bool SetPermissions(const char* toFile, mode_t permissions)
   {
-    if (permissions && !cmSystemTools::SetPermissions(toFile, permissions)) {
-      std::ostringstream e;
-      e << this->Name << " cannot set permissions on \"" << toFile << "\"";
-      this->FileCommand->SetError(e.str());
-      return false;
+    if (permissions) {
+#ifdef WIN32
+      if (Makefile->IsOn("CMAKE_CROSSCOMPILING")) {
+        std::string mode_t_adt_filename =
+          std::string(toFile) + ":cmake_mode_t";
+
+        cmsys::ofstream permissionStream(mode_t_adt_filename.c_str());
+
+        if (permissionStream) {
+          permissionStream << std::oct << permissions << std::endl;
+        }
+      }
+#endif
+
+      if (!cmSystemTools::SetPermissions(toFile, permissions)) {
+        std::ostringstream e;
+        e << this->Name << " cannot set permissions on \"" << toFile << "\"";
+        this->FileCommand->SetError(e.str());
+        return false;
+      }
     }
     return true;
   }