Add libxml++5.0 link on cmake

.gitignore

@@ -24,4 +24,9 @@ examples/output
 lib__cmake_cxx23.a
 liblarra_xmpp.a
 liblarra_xmpp.so
+CPackConfig.cmake
+CPackSourceConfig.cmake
+ext/
+libxmlplusplus-prefix/
+spdlog.pc
 build*

CMakeLists.txt

@@ -36,7 +36,7 @@ find_package(OpenSSL REQUIRED)
 
 find_package(PkgConfig REQUIRED)
 
-pkg_check_modules(GTKMM gtkmm-4.0)
+pkg_check_modules(GTKMM gtkmm-4.0 REQUIRED)
 
 link_directories(
     ${GTKMM_LIBRARY_DIRS}  )
@@ -75,7 +75,60 @@ CPMAddPackage(
 )
 set(CPM_USE_LOCAL_PACKAGES ${TMP})
 
+pkg_check_modules(xmlplusplus libxml++-5.0)
 
+if(xmlplusplus_FOUND)
+
+  add_library(xmlplusplus INTERFACE EXCLUDE_FROM_ALL)
+
+  target_include_directories(xmlplusplus INTERFACE ${xmlplusplus_INCLUDE_DIRS})
+  target_link_libraries(xmlplusplus INTERFACE ${xmlplusplus_LINK_LIBRARIES})
+
+  install(TARGETS xmlplusplus
+    EXPORT larraXMPPTargets)
+
+else()
+  include(ExternalProject)
+
+  find_program(Meson_EXECUTABLE meson)
+  if(NOT Meson_EXECUTABLE)
+    message(FATAL_ERROR "Meson is required!")
+  endif()
+
+  find_program(Ninja_EXECUTABLE ninja)
+  if(NOT Ninja_EXECUTABLE)
+    message(FATAL_ERROR "Ninja is required!")
+  endif()
+
+
+  set(XMLPLUSPLUS "libxmlplusplus")
+
+  set(XMLPLUSPLUS_INSTALL_PREFIX
+    "${CMAKE_CURRENT_BINARY_DIR}/ext/${XMLPLUSPLUS}")
+
+  ExternalProject_Add(${XMLPLUSPLUS}
+    URL https://github.com/libxmlplusplus/libxmlplusplus/releases/download/5.4.0/libxml++-5.4.0.tar.xz
+    INSTALL_DIR ${XMLPLUSPLUS_INSTALL_PREFIX}
+    CONFIGURE_COMMAND env C=${CMAKE_C_COMPILER} CC=${CMAKE_CXX_COMPILER}
+    ${Meson_EXECUTABLE} -Ddefault_library=static --prefix=<INSTALL_DIR> <BINARY_DIR> <SOURCE_DIR>
+    CONFIGURE_HANDLED_BY_BUILD ON
+    BUILD_COMMAND ${Ninja_EXECUTABLE} -C <BINARY_DIR>
+    INSTALL_COMMAND ${Ninja_EXECUTABLE} -C <BINARY_DIR> install
+    BUILD_BYPRODUCTS
+    ${XMLPLUSPLUS_INSTALL_PREFIX}/lib64/libxml++-5.0.${CMAKE_STATIC_LIBRARY_SUFFIX_CPP}
+  )
+
+  add_library(xmlplusplus STATIC IMPORTED GLOBAL)
+  add_dependencies(xmlplusplus ${XMLPLUSPLUS})
+
+  set_target_properties(
+    xmlplusplus
+    PROPERTIES IMPORTED_LOCATION
+    ${XMLPLUSPLUS_INSTALL_PREFIX}/lib64/libxml++-5.0.${CMAKE_STATIC_LIBRARY_SUFFIX_CPP}
+    INTERFACE_INCLUDE_DIRECTORIES ${XMLPLUSPLUS_INSTALL_PREFIX}/include
+    INTERFACE_SYSTEM_INCLUDE_DIRECTORIES ${XMLPLUSPLUS_INSTALL_PREFIX}/include)
+
+endif()
 
 
 cmake_policy(SET CMP0079 NEW)
@@ -103,12 +156,12 @@ target_include_directories(larra_xmpp PUBLIC
 if(TARGET Boost::pfr)
   target_link_libraries(larra_xmpp PUBLIC
     Boost::asio Boost::serialization utempl::utempl pugixml::pugixml OpenSSL::SSL
-    OpenSSL::Crypto spdlog)
+    OpenSSL::Crypto spdlog xmlplusplus)
 else()
   find_package(Boost 1.85.0 REQUIRED)
   target_link_libraries(larra_xmpp PUBLIC
     utempl::utempl ${Boost_LIBRARIES} pugixml::pugixml OpenSSL::SSL
-    OpenSSL::Crypto spdlog)
+    OpenSSL::Crypto spdlog xmlplusplus)
 endif()