[MyGUI] Add new port (#11991)

* [MyGUI] Add new port

* fix

ports/mygui/CONTROL

@@ -0,0 +1,9 @@
+Source: mygui
+Version: 2020-06-17
+Build-Depends: freetype, sdl2-image
+Homepage: http://mygui.info
+Description: Fast, flexible and simple GUI
+
+Feature: opengl
+Description: Use OpenGL render system.
+Build-Depends: opengl

ports/mygui/fix-generation.patch

@@ -0,0 +1,55 @@
+diff --git a/CMake/CMakeLists.txt b/CMake/CMakeLists.txt
+index b0fc12a82..6e545edea 100644
+--- a/CMake/CMakeLists.txt
++++ b/CMake/CMakeLists.txt
+@@ -5,7 +5,7 @@
+ #############################################################
+ 
+ if(WIN32)
+-	set(MYGUI_CMAKE_DIR "CMake")
++	set(MYGUI_CMAKE_DIR "share")
+ else(WIN32)
+ 	set(MYGUI_CMAKE_DIR "lib/MYGUI/cmake")
+ endif(WIN32)
+diff --git a/CMake/Utils/MyGUIConfigTargets.cmake b/CMake/Utils/MyGUIConfigTargets.cmake
+index d1dbd016d..25c8bbac6 100644
+--- a/CMake/Utils/MyGUIConfigTargets.cmake
++++ b/CMake/Utils/MyGUIConfigTargets.cmake
+@@ -6,10 +6,10 @@ if (WIN32)
+ 	set(MYGUI_RELWDBG_PATH "/RelWithDebInfo")
+ 	set(MYGUI_MINSIZE_PATH "/MinSizeRel")
+ 	set(MYGUI_DEBUG_PATH "/Debug")
+-	set(MYGUI_LIB_RELEASE_PATH "/Release")
++	set(MYGUI_LIB_RELEASE_PATH "")
+ 	set(MYGUI_LIB_RELWDBG_PATH "/RelWithDebInfo")
+ 	set(MYGUI_LIB_MINSIZE_PATH "/MinSizeRel")
+-	set(MYGUI_LIB_DEBUG_PATH "/Debug")
++	set(MYGUI_LIB_DEBUG_PATH "")
+ 	set(MYGUI_PLUGIN_PATH "/opt")
+ elseif (UNIX)
+ 	set(MYGUI_RELEASE_PATH "")
+diff --git a/CMake/Utils/PrecompiledHeader.cmake b/CMake/Utils/PrecompiledHeader.cmake
+index a8bf3ce49..104703282 100644
+--- a/CMake/Utils/PrecompiledHeader.cmake
++++ b/CMake/Utils/PrecompiledHeader.cmake
+@@ -16,7 +16,7 @@
+ macro(use_precompiled_header TARGET HEADER_FILE SRC_FILE)
+   get_filename_component(HEADER ${HEADER_FILE} NAME)
+ 
+-  if (MSVC AND NOT ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
++  if (FALSE)
+     add_definitions(/Yu"${HEADER}")
+     set_source_files_properties(${SRC_FILE}
+       PROPERTIES COMPILE_FLAGS /Yc"${HEADER}"
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index fea0bff8b..5831dfa8a 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -9,6 +9,7 @@ cmake_minimum_required(VERSION 2.6)
+ set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
+ cmake_policy(SET CMP0003 NEW)
+ cmake_policy(SET CMP0011 NEW)
++cmake_policy(SET CMP0021 OLD)
+ 
+ project(MYGUI)
+ 

ports/mygui/portfile.cmake

@@ -0,0 +1,44 @@
+# MyGUI supports compiling itself as a DLL,
+# but it seems platform-related stuff doesn't support dynamic linkage
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO MyGUI/mygui
+    REF 26109822f36a4f7d72d5d8ecd41659897f085a40
+    SHA512 4d1f001e8c04d08ad911bc0345a2287b5e17e21284728cf23d7a930e8befb2f85902053e3c90283444bf9e32c7dada2f37c498e735d6314732b297d97ed339e4
+    HEAD_REF master
+    PATCHES
+        fix-generation.patch
+)
+
+if("opengl" IN_LIST FEATURES)
+    set(MYGUI_RENDERSYSTEM 4)
+else()
+    set(MYGUI_RENDERSYSTEM 1)
+endif()
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -DMYGUI_STATIC=TRUE
+        -DMYGUI_BUILD_DEMOS=FALSE
+        -DMYGUI_BUILD_PLUGINS=TRUE
+        -DMYGUI_BUILD_TOOLS=FALSE
+        -DMYGUI_BUILD_UNITTESTS=FALSE
+        -DMYGUI_BUILD_TEST_APP=FALSE
+        -DMYGUI_BUILD_WRAPPER=FALSE
+        -DMYGUI_BUILD_DOCS=FALSE
+        -DMYGUI_RENDERSYSTEM=${MYGUI_RENDERSYSTEM}
+)
+
+vcpkg_install_cmake()
+
+file(REMOVE_RECURSE
+    ${CURRENT_PACKAGES_DIR}/debug/include
+    ${CURRENT_PACKAGES_DIR}/debug/share
+)
+
+# Handle copyright
+file(INSTALL ${SOURCE_PATH}/COPYING.MIT DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)