1 files changed, 103 insertions, 0 deletions
diff --git a/vcpkg/ports/qt5-base/cmake/find_qt_mkspec.cmake b/vcpkg/ports/qt5-base/cmake/find_qt_mkspec.cmake
new file mode 100644
index 0000000..161726c
--- /dev/null
+++ b/vcpkg/ports/qt5-base/cmake/find_qt_mkspec.cmake
@@ -0,0 +1,103 @@
+function(find_qt_mkspec TARGET_PLATFORM_MKSPEC_OUT HOST_PLATFORM_MKSPEC_OUT EXT_HOST_TOOLS_OUT)
+    ## Figure out QTs target mkspec
+    if(NOT DEFINED VCPKG_QT_TARGET_MKSPEC)
+        message(STATUS "Figuring out qt target mkspec. Target arch ${VCPKG_TARGET_ARCHITECTURE}") 
+        if(VCPKG_TARGET_IS_WINDOWS)    
+            if(VCPKG_TARGET_IS_MINGW)
+                set(_tmp_targ_out "win32-g++")
+            elseif(VCPKG_TARGET_IS_UWP)
+                if(VCPKG_PLATFORM_TOOLSET STREQUAL "v140")
+                    set(msvc_year "2015")
+                elseif(VCPKG_PLATFORM_TOOLSET STREQUAL "v141")
+                    set(msvc_year "2017")
+                elseif(VCPKG_PLATFORM_TOOLSET STREQUAL "v142")
+                    set(msvc_year "2019")
+                else()
+                    message(FATAL_ERROR "No target mkspec found!")
+                endif()
+                set(_tmp_targ_out "winrt-${VCPKG_TARGET_ARCHITECTURE}-msvc${msvc_year}")
+            else()            
+                if("${VCPKG_TARGET_ARCHITECTURE}" MATCHES "arm64")
+                    message(STATUS "Figuring out arm64") 
+                    set(_tmp_targ_out "win32-arm64-msvc2017") #mkspec does not have anything defined related to msvc2017 so this should work
+                else()
+                    set(_tmp_targ_out "win32-msvc")
+                endif()
+            endif()
+        elseif(VCPKG_TARGET_IS_LINUX)
+            set(_tmp_targ_out "linux-g++" )
+        elseif(VCPKG_TARGET_IS_OSX)
+            set(_tmp_targ_out "macx-clang") # switch to macx-g++ since vcpkg requires g++ to compile any way? 
+        endif()
+    else()
+        set(_tmp_targ_out ${VCPKG_QT_TARGET_MKSPEC})
+    endif()
+    message(STATUS "Target mkspec set to: ${_tmp_targ_out}") 
+    set(${TARGET_PLATFORM_MKSPEC_OUT} ${_tmp_targ_out} PARENT_SCOPE)
+    
+    ## Figure out QTs host mkspec
+    if(NOT DEFINED VCPKG_QT_HOST_MKSPEC)
+        #if(WIN32)
+        #    set(_tmp_host_out "win32-msvc")
+        #elseif("${CMAKE_HOST_SYSTEM}" STREQUAL "Linux")
+        #    set(_tmp_host_out "linux-g++")
+        #elseif("${CMAKE_HOST_SYSTEM}" STREQUAL "Darwin")
+        #    set(_tmp_host_out "macx-clang")
+        #endif()
+        if(DEFINED _tmp_host_out)
+            message(STATUS "Host mkspec set to: ${_tmp_host_out}") 
+        else()
+            message(STATUS "Host mkspec not set. Qt's own buildsystem will try to figure out the host system") 
+        endif()
+    else()
+        set(_tmp_host_out ${VCPKG_QT_HOST_MKSPEC})
+    endif()
+
+    if(DEFINED _tmp_host_out)
+        set(${HOST_PLATFORM_MKSPEC_OUT} ${_tmp_host_out} PARENT_SCOPE)
+    endif()
+    
+    ## Figure out VCPKG qt-tools directory for the port. 
+    if(NOT DEFINED VCPKG_QT_HOST_TOOLS_ROOT AND DEFINED VCPKG_QT_HOST_PLATFORM) ## Root dir of the required host tools 
+        if(NOT "${_tmp_host_out}" MATCHES "${_tmp_host_out}")
+            if(CMAKE_HOST_WIN32)
+                
+                if($ENV{PROCESSOR_ARCHITECTURE} MATCHES "[aA][rR][mM]64")
+                    list(APPEND _test_triplets arm64-windows)
+                elseif($ENV{PROCESSOR_ARCHITECTURE} MATCHES "[aA][mM][dD]64")
+                    list(APPEND _test_triplets x64-windows x64-windows-static)
+                    list(APPEND _test_triplets x86-windows x86-windows-static)
+                elseif($ENV{PROCESSOR_ARCHITECTURE} MATCHES "x86")
+                    list(APPEND _test_triplets x86-windows x86-windows-static)
+                else()
+                    message(FATAL_ERROR "Unknown host processor! Host Processor $ENV{PROCESSOR_ARCHITECTURE}")
+                endif()
+            elseif(CMAKE_HOST_SYSTEM STREQUAL "Linux")
+                list(APPEND _test_triplets "x64-linux")
+            elseif(CMAKE_HOST_SYSTEM STREQUAL "Darwin")
+                list(APPEND _test_triplets "x64-osx")
+            else()
+            endif()
+            foreach(_triplet ${_test_triplets})
+                find_program(QMAKE_PATH qmake PATHS  ${VCPKG_INSTALLED_DIR}/${_triplet}/tools/qt5/bin NO_DEFAULT_PATHS)
+                message(STATUS "Checking: ${VCPKG_INSTALLED_DIR}/${_triplet}/tools/qt5/bin. ${QMAKE_PATH}")
+                if(QMAKE_PATH)
+                    set(_tmp_host_root "${VCPKG_INSTALLED_DIR}/${_triplet}/tools/qt5")
+                    set(_tmp_host_qmake ${QMAKE_PATH} PARENT_SCOPE)
+                    message(STATUS "Qt host tools root dir within vcpkg: ${_tmp_host_root}")
+                    break()
+                endif()     
+            endforeach()
+            if(NOT DEFINED _tmp_host_root)
+                message(FATAL_ERROR "Unable to locate required host tools. Please define VCPKG_QT_HOST_TOOLS_ROOT to the required root dir of the host tools") 
+            endif()       
+        endif()
+    else()
+        set(_tmp_host_root ${VCPKG_QT_HOST_TOOLS_ROOT})
+    endif()
+    
+    if(DEFINED _tmp_host_root)
+        set(${EXT_HOST_TOOLS_OUT} ${_tmp_host_root} PARENT_SCOPE)
+    endif()
+
+endfunction()