WIP: win64 compilation problem

win64/Toolchain-mingw64.cmake

@@ -11,6 +11,11 @@ SET (USEQT5 1)
 #set (MINGW 1)
 set (MAKE_TEST 0)
 
+cmake_policy(SET CMP0020 NEW)
+cmake_policy(SET CMP0028 NEW)
+cmake_policy(SET CMP0053 NEW)
+
+
 set(CMAKE_CXX_COMPILER "/mingw64/bin/g++.exe")
 #set(CMAKE_AUTOMOC ON)
 #set(CMAKE_INCLUDE_CURRENT_DIR ON)
@@ -32,10 +37,23 @@ set(ZLIB_LIBRARIES "/mingw64/lib/libz.a")
 set(ALGLIB_FOUND 1)
 set(ALGLIB_INCLUDE_DIRS "/home/polipo/devel/alglib-3.16/src")
 set(ALGLIB_LIB "/home/polipo/devel/alglib-3.16/build/libalglib.so")
+ if(NOT TARGET ALGLIB::ALGLIB)
+        add_library(ALGLIB::ALGLIB UNKNOWN IMPORTED)
+        set_target_properties(ALGLIB::ALGLIB PROPERTIES
+            IMPORTED_LOCATION             "${ALGLIB_LIBRARY}"
+            INTERFACE_INCLUDE_DIRECTORIES "${ALGLIB_INCLUDE_DIR}")
+    endif()
+
 
 set(Pwiz_FOUND 1)
 set(Pwiz_INCLUDE_DIR "/home/polipo/devel/pwiz")
 set(Pwiz_LIBRARY "/home/polipo/devel/pwiz/libpwiz.a")
+ if(NOT TARGET Pwiz::Pwiz)
+ add_library(Pwiz::Pwiz UNKNOWN IMPORTED)
+        set_target_properties(Pwiz::Pwiz PROPERTIES
+            IMPORTED_LOCATION             "${Pwiz_LIBRARY}"
+            INTERFACE_INCLUDE_DIRECTORIES "${Pwiz_INCLUDE_DIR}")
+     endif()
 
 set(Boost_FOUND 1)
 set(Boost_INCLUDE_DIRS "/home/polipo/devel/boost/boost_1_56_0")