add nanovg port (#4667)

ports/nanovg/CMakeLists.txt

@@ -0,0 +1,31 @@
+cmake_minimum_required(VERSION 3.11)
+project(nanovg C)
+
+set(NANOVG_SOURCES src/nanovg.c)
+set(NANOVG_HEADERS src/nanovg.h src/nanovg_gl.h src/nanovg_gl_utils.h)
+add_library(nanovg STATIC ${NANOVG_SOURCES} ${NANOVG_HEADERS})
+set_target_properties(nanovg PROPERTIES PUBLIC_HEADER "${NANOVG_HEADERS}")
+target_include_directories(nanovg PRIVATE 3rdparty/nanovg/src)
+
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+  target_compile_definitions(nanovg PRIVATE DEBUG)
+else()
+  target_compile_definitions(nanovg PRIVATE NDEBUG)
+endif()
+
+install(TARGETS nanovg
+  EXPORT nanovgTargets
+  RUNTIME DESTINATION bin
+  ARCHIVE DESTINATION lib
+  LIBRARY DESTINATION lib
+  PUBLIC_HEADER DESTINATION include)
+
+install(EXPORT nanovgTargets
+  FILE nanovgTargets.cmake
+  NAMESPACE nanovg::
+  DESTINATION share/nanovg)
+
+include(CMakePackageConfigHelpers)
+install(FILES
+  ${CMAKE_CURRENT_SOURCE_DIR}/nanovgConfig.cmake
+  DESTINATION share/nanovg)

ports/nanovg/CONTROL

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+Source: nanovg
+Version: master
+Description: NanoVG is small antialiased vector graphics rendering library for OpenGL.

ports/nanovg/nanovgConfig.cmake

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+include(${CMAKE_CURRENT_LIST_DIR}/nanovgTargets.cmake)

ports/nanovg/portfile.cmake

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+# Common Ambient Variables:
+#   CURRENT_BUILDTREES_DIR    = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
+#   CURRENT_PACKAGES_DIR      = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
+#   CURRENT_PORT_DIR          = ${VCPKG_ROOT_DIR}\ports\${PORT}
+#   PORT                      = current port name (zlib, etc)
+#   TARGET_TRIPLET            = current triplet (x86-windows, x64-windows-static, etc)
+#   VCPKG_CRT_LINKAGE         = C runtime linkage type (static, dynamic)
+#   VCPKG_LIBRARY_LINKAGE     = target library linkage type (static, dynamic)
+#   VCPKG_ROOT_DIR            = <C:\path\to\current\vcpkg>
+#   VCPKG_TARGET_ARCHITECTURE = target architecture (x64, x86, arm)
+#
+
+include(vcpkg_common_functions)
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO memononen/nanovg
+    REF f4069e6a1ad5da430fb0a9c57476d5ddc2ff89b2
+    SHA512 5f2313be939478d40e52c74e3935cbae91277be5c0e466a6d303e8d80e7bf0781288cb319b2e8cec5c7d6fc991be16bec6e0f5228153895ff7fe3abdffe5320e
+    HEAD_REF master
+)
+
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/nanovgConfig.cmake DESTINATION ${SOURCE_PATH})
+
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA # Disable this option if project cannot be built with Ninja
+    # OPTIONS -DUSE_THIS_IN_ALL_BUILDS=1 -DUSE_THIS_TOO=2
+    # OPTIONS_RELEASE -DOPTIMIZE=1
+    # OPTIONS_DEBUG -DDEBUGGABLE=1
+)
+
+vcpkg_install_cmake()
+vcpkg_copy_pdbs()
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include
+                    ${CURRENT_PACKAGES_DIR}/debug/share)
+
+# Handle copyright
+ file(INSTALL ${SOURCE_PATH}/LICENSE.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/nanovg RENAME copyright)