Merge topic 'FindLibXMl2-add-target-xmllint'

a179cbf2 FindLibXml2: provide imported target LibXml2::xmllint

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4167

Help/release/dev/xmllint-target.rst

+xmllint-target
+--------------
+
+* The :module:`FindLibXml2` module now provides an imported target for the xmllint executable

Modules/FindLibXml2.cmake

@@ -10,8 +10,12 @@ Find the XML processing library (libxml2).
 IMPORTED Targets
 ^^^^^^^^^^^^^^^^
 
-This module defines :prop_tgt:`IMPORTED` target ``LibXml2::LibXml2``, if
-libxml2 has been found.
+The following :prop_tgt:`IMPORTED` targets may be defined:
+
+``LibXml2::LibXml2``
+  If the libxml2 library has been found
+``LibXml2::xmllint``
+  If the xmllint command-line executable has been found
 
 Result variables
 ^^^^^^^^^^^^^^^^
@@ -100,3 +104,8 @@ if(LibXml2_FOUND AND NOT TARGET LibXml2::LibXml2)
   set_target_properties(LibXml2::LibXml2 PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBXML2_INCLUDE_DIRS}")
   set_property(TARGET LibXml2::LibXml2 APPEND PROPERTY IMPORTED_LOCATION "${LIBXML2_LIBRARY}")
 endif()
+
+if(LIBXML2_XMLLINT_EXECUTABLE AND NOT TARGET LibXml2::xmllint)
+  add_executable(LibXml2::xmllint IMPORTED)
+  set_target_properties(LibXml2::xmllint PROPERTIES IMPORTED_LOCATION "${LIBXML2_XMLLINT_EXECUTABLE}")
+endif()

Tests/FindLibXml2/Test/CMakeLists.txt

@@ -14,3 +14,7 @@ add_executable(test_var main.c)
 target_include_directories(test_var PRIVATE ${LIBXML2_INCLUDE_DIRS})
 target_link_libraries(test_var PRIVATE ${LIBXML2_LIBRARIES})
 add_test(NAME test_var COMMAND test_var)
+
+add_test(NAME xmllint_tgt COMMAND LibXml2::xmllint --version)
+
+add_test(NAME xmllint_var COMMAND ${LIBXML2_XMLLINT_EXECUTABLE} --version)