dbus-c++: Fixed build issues (microsoft#14620)

Co-authored-by: Sreenivasulu Malavathula <[email protected]>

Author: SumitJenaHCL

SPECS-EXTENDED/dbus-c++/dbus-c++-template-operators.patch

@@ -0,0 +1,73 @@
+diff --git a/include/dbus-c++/types.h b/include/dbus-c++/types.h
+index 044e72b..7b3108f 100644
+--- a/include/dbus-c++/types.h
++++ b/include/dbus-c++/types.h
+@@ -89,13 +89,7 @@ public:
+   }
+ 
+   template <typename T>
+-  operator T() const
+-  {
+-    T cast;
+-    MessageIter ri = _msg.reader();
+-    ri >> cast;
+-    return cast;
+-  }
++  operator T() const;
+ 
+ private:
+ 
+@@ -316,7 +310,7 @@ struct type< Struct<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14,
+   }
+ };
+ 
+-} /* namespace DBus */
++extern DXXAPI DBus::MessageIter &operator << (DBus::MessageIter &iter, const DBus::Variant &val);
+ 
+ inline DBus::MessageIter &operator << (DBus::MessageIter &iter, const DBus::Invalid &)
+ {
+@@ -551,6 +545,8 @@ inline DBus::MessageIter &operator >> (DBus::MessageIter &iter, DBus::Signature
+   return ++iter;
+ }
+ 
++extern DXXAPI DBus::MessageIter &operator >> (DBus::MessageIter &iter, DBus::Variant &val);
++
+ template<typename E>
+ inline DBus::MessageIter &operator >> (DBus::MessageIter &iter, std::vector<E>& val)
+ {
+@@ -644,7 +640,16 @@ inline DBus::MessageIter &operator >> (DBus::MessageIter &iter, DBus::Struct<T1,
+   return ++iter;
+ }
+ 
+-extern DXXAPI DBus::MessageIter &operator >> (DBus::MessageIter &iter, DBus::Variant &val);
++template <typename T>
++inline DBus::Variant::operator T() const
++{
++  T cast;
++  DBus::MessageIter ri = _msg.reader();
++  ri >> cast;
++  return cast;
++}
++
++} /* namespace DBus */
+ 
+ #endif//__DBUSXX_TYPES_H
+ 
+diff --git a/src/types.cpp b/src/types.cpp
+index d414a3e..70f9ac0 100644
+--- a/src/types.cpp
++++ b/src/types.cpp
+@@ -34,7 +34,7 @@
+ #include "message_p.h"
+ #include "internalerror.h"
+ 
+-using namespace DBus;
++namespace DBus {
+ 
+ Variant::Variant()
+   : _msg(CallMessage()) // dummy message used as temporary storage for variant data
+@@ -104,3 +104,4 @@ MessageIter &operator >> (MessageIter &iter, Variant &val)
+   return ++iter;
+ }
+ 
++} /* namespace DBus */

SPECS-EXTENDED/dbus-c++/dbus-c++.spec

@@ -2,7 +2,7 @@
 
 Name:          dbus-c++
 Version:       0.9.0
-Release:       23%{?dist}
+Release:       24%{?dist}
 Summary:       Native C++ bindings for D-Bus
 
 License:       LGPLv2+
@@ -21,6 +21,7 @@ Patch3: dbus-c++-macro_collision.patch
 Patch4: dbus-c++-threading.patch
 # https://sourceforge.net/p/dbus-cplusplus/patches/19/
 Patch5: dbus-c++-writechar.patch
+Patch6: dbus-c++-template-operators.patch
 
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -68,6 +69,7 @@ sed -i 's/libtoolize --force --copy/libtoolize -if --copy/' bootstrap
 %patch 3 -p1 -b .collision
 %patch 4 -p1 -b .threading
 %patch 5 -p1 -b .writechar
+%patch 6 -p1 -b .operators
 
 %build
 autoreconf -vfi
@@ -109,6 +111,10 @@ find $RPM_BUILD_ROOT -name '*.la' -print -delete
 %{_libdir}/pkgconfig/*
 
 %changelog
+* Fri Apr 04 2025 Sreenivasulu Malavathula <[email protected]> - 0.9-0-24
+- Fixed build Issues (license: MIT)
+- License verified
+
 * Tue Jan 12 2021 Joe Schmitt <[email protected]> - 0.9.0-23
 - Initial CBL-Mariner import from Fedora 32 (license: MIT).
 - Disable ecore support