cmake - fix missing xml.lib in debug builds #7413

After 5d56025 we were using `LibXml2::LibXml2` instead of `LIBXML2_LIBRARIES` for linking, but this target was missing debug variants leading to issues during linking.

cmake/FindLibXml2.cmake

@@ -5,9 +5,8 @@
 # If input variables are not specified, try to find LibXml2 config.
 # Input variables could also be provided as environment variables.
 #
-# Output variables:
-# - `LIBXML2_INCLUDE_DIR`
-# - `LIBXML2_LIBRARIES`
+# Output targets:
+# - `LibXml2::LibXml2`
 #
 
 # To avoid cyclic calls to this file
@@ -27,23 +26,22 @@ if((NOT LIBXML2_INCLUDE_DIR AND NOT LIBXML2_LIBRARIES))
     else()
         message(STATUS "Found LibXml2 config: ${LibXml2_DIR}")
     endif()
-
-    if(TARGET LibXml2::LibXml2)
-        # Config mode already gives us the target
-        set(LIBXML2_LIBRARIES LibXml2::LibXml2)
-        get_target_property(LIBXML2_INCLUDE_DIR LibXml2::LibXml2 INTERFACE_INCLUDE_DIRECTORIES)
-    else()
-        # Module mode (Ubuntu)
-        set(LIBXML2_LIBRARIES ${LibXml2_LIBRARIES})
-        set(LIBXML2_INCLUDE_DIR ${LibXml2_INCLUDE_DIRS})
-    endif()
 else()
     find_package(LibXml2 REQUIRED)
+    if(MSVC)
+        # Unset `IMPORTED_LOCATION` and set it manually.
+        set_property(TARGET LibXml2::LibXml2 PROPERTY IMPORTED_LOCATION)
+        get_release_variant(LIBXML2_RELEASE_LIB "${LIBXML2_LIBRARIES}" "d")
+        get_debug_variant(LIBXML2_DEBUG_LIB "${LIBXML2_LIBRARIES}" "d")
+        set_target_properties(LibXml2::LibXml2
+            PROPERTIES
+            IMPORTED_CONFIGURATIONS "Release;Debug"
+            IMPORTED_LOCATION_RELEASE "${LIBXML2_RELEASE_LIB}"
+            IMPORTED_LOCATION_DEBUG "${LIBXML2_DEBUG_LIB}"
+        )
+    endif()
 endif()
 
-if(MSVC AND NOT LibXml2_DIR)
-    add_debug_variants(LIBXML2_LIBRARIES "${LIBXML2_LIBRARIES}" d)
-endif()
 
 # Restore module path.
 list(PREPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR})

cmake/utilities.cmake

@@ -113,6 +113,30 @@ function(add_debug_variants NAME LIBRARIES POSTFIX)
     set(${NAME} ${LIBRARIES} PARENT_SCOPE)
 endfunction()
 
+# E.g.
+# - `get_release_variant(MYLIB "mylibd.lib" "d")` -> `MYLIB = "mylib.lib"`
+# - `get_release_variant(MYLIB "mylib.lib" "d")`  -> `MYLIB = "mylib.lib"`
+function(get_release_variant NAME LIBRARY POSTFIX)
+    set(RELEASE_SUFFIX ".lib")
+    set(DEBUG_SUFFIX "${POSTFIX}${RELEASE_SUFFIX}")
+    if("${LIBRARY}" MATCHES "${DEBUG_SUFFIX}$")
+        string(REPLACE "${DEBUG_SUFFIX}" "${RELEASE_SUFFIX}" LIBRARY ${LIBRARY})
+    endif()
+    set(${NAME} "${LIBRARY}" PARENT_SCOPE)
+endfunction()
+
+# E.g.
+# - `get_debug_variant(MYLIB "mylib.lib" "d")`  -> `MYLIB = "mylibd.lib"`
+# - `get_debug_variant(MYLIB "mylibd.lib" "d")` -> `MYLIB = "mylibd.lib"`
+function(get_debug_variant NAME LIBRARY POSTFIX)
+    set(RELEASE_SUFFIX ".lib")
+    set(DEBUG_SUFFIX "${POSTFIX}${RELEASE_SUFFIX}")
+    if(NOT "${LIBRARY}" MATCHES "${DEBUG_SUFFIX}$" AND "${LIBRARY}" MATCHES "${RELEASE_SUFFIX}$")
+        string(REPLACE "${RELEASE_SUFFIX}" "${DEBUG_SUFFIX}" LIBRARY ${LIBRARY})
+    endif()
+    set(${NAME} "${LIBRARY}" PARENT_SCOPE)
+endfunction()
+
 function(files_for_ifc_version IFC_VERSION RESULT_NAME)
     set(IFC_PARSE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../src/ifcparse)
     set(${RESULT_NAME}

src/ifcparse/CMakeLists.txt

@@ -39,10 +39,6 @@ if(IFCXML_SUPPORT)
     target_compile_definitions(IfcParse PUBLIC WITH_IFCXML)
     set(SWIG_DEFINES ${SWIG_DEFINES} -DWITH_IFCXML PARENT_SCOPE)
 
-    if(LibXml2_DIR)
-        target_compile_definitions(IfcParse PRIVATE ${LIBXML2_DEFINITIONS})
-    endif()
-
     target_link_libraries(IfcParse LibXml2::LibXml2)
 endif()
 

src/svgfill/CMakeLists.txt

@@ -114,7 +114,7 @@ endif()
 
 
 
-include_directories(${Boost_INCLUDE_DIRS} ${LIBXML2_INCLUDE_DIR}
+include_directories(${Boost_INCLUDE_DIRS}
 	${CGAL_INCLUDE_DIR} ${GMP_INCLUDE_DIR} ${MPFR_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/svgpp/include
 )
 
@@ -122,11 +122,7 @@ file(GLOB LIB_H_FILES src/*.h)
 file(GLOB LIB_CPP_FILES src/svgfill.cpp src/arrange_polygons.cpp)
 set(LIB_SRC_FILES ${LIB_H_FILES} ${LIB_CPP_FILES})
 add_library(svgfill ${LIB_SRC_FILES})
-if(LibXml2_DIR)
-    find_package(LibXml2 CONFIG REQUIRED)
-    target_compile_definitions(svgfill PRIVATE ${LIBXML2_DEFINITIONS})
-endif()
-target_link_libraries(svgfill ${Boost_LIBRARIES} ${BCRYPT_LIBRARIES} ${LIBXML2_LIBRARIES} ${CGAL_LIBRARIES})
+target_link_libraries(svgfill ${Boost_LIBRARIES} ${BCRYPT_LIBRARIES} LibXml2::LibXml2 ${CGAL_LIBRARIES})
 
 add_executable(svgfill_exe src/main.cpp)
 target_link_libraries(svgfill_exe svgfill)