[nana] Fix linux builds; install cmake targets

ports/libpng/portfile.cmake

@@ -57,3 +57,7 @@ file(RENAME ${CURRENT_PACKAGES_DIR}/share/libpng/LICENSE ${CURRENT_PACKAGES_DIR}
 vcpkg_copy_pdbs()
 
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/usage DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
+
+if(VCPKG_CMAKE_SYSTEM_NAME AND NOT VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    file(COPY ${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake DESTINATION ${CURRENT_PACKAGES_DIR}/share/png)
+endif()

ports/libpng/vcpkg-cmake-wrapper.cmake

@@ -0,0 +1,4 @@
+if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/../../lib/libpng16.a")
+    set(PNG_LIBRARY_RELEASE "${CMAKE_CURRENT_LIST_DIR}/../../lib/libpng16.a" CACHE FILEPATH "")
+endif()
+_find_package(${ARGS})

ports/nana/CMakeLists.txt

@@ -0,0 +1,86 @@
+cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
+project(nana VERSION 1.5.5 LANGUAGES CXX)
+
+option(NANA_ENABLE_PNG "Enable PNG support" OFF)
+option(NANA_ENABLE_JPEG "Enable JPEG support" OFF)
+option(NANA_INSTALL_HEADERS "Install headers" ON)
+
+if(APPLE)
+  add_definitions(-DAPPLE)
+elseif(UNIX)
+  add_definitions(-Dlinux)
+endif()
+
+file(GLOB_RECURSE headers include/*.hpp)
+source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR}/include PREFIX "include" FILES ${headers})
+
+file(GLOB sources source/*.hpp source/*.cpp)
+foreach(subdir detail filesystem gui paint system threads)
+  file(GLOB_RECURSE sources_subdir source/${subdir}/*.hpp source/${subdir}/*.cpp)
+  list(APPEND sources ${sources_subdir})
+endforeach()
+source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR}/source PREFIX "source" FILES ${sources})
+
+add_library(nana ${headers} ${sources})
+target_include_directories(nana PUBLIC
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+  $<INSTALL_INTERFACE:include>)
+
+target_compile_features(nana PUBLIC cxx_std_14)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+  target_link_libraries(nana PUBLIC c++experimental)
+endif()
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "GCC")
+  target_link_libraries(nana PUBLIC stdc++fs)
+endif()
+
+if(UNIX)
+  find_package(Threads REQUIRED)
+  target_link_libraries(nana PUBLIC Threads::Threads)
+
+  find_package(Freetype REQUIRED)
+  target_link_libraries(nana PUBLIC Freetype::Freetype)
+
+  find_package(X11 REQUIRED)
+  target_include_directories(nana PUBLIC ${X11_INCLUDE_DIR})
+  target_link_libraries(nana PUBLIC ${X11_LIBRARIES} ${X11_Xft_LIB})
+
+  find_library(FONTCONFIG_LIB NAMES fontconfig)
+  target_link_libraries(nana PUBLIC ${FONTCONFIG_LIB})
+endif()
+
+if(NANA_ENABLE_PNG)
+  find_package(PNG REQUIRED)
+  target_link_libraries(nana PUBLIC PNG::PNG)
+  target_compile_definitions(nana PUBLIC NANA_ENABLE_PNG=1 USE_LIBPNG_FROM_OS=1)
+endif()
+
+if(NANA_ENABLE_JPEG)
+  find_package(JPEG REQUIRED)
+  target_include_directories(nana PUBLIC ${JPEG_INCLUDE_DIR})
+  target_link_libraries(nana PUBLIC $<BUILD_INTERFACE:${JPEG_LIBRARIES}>)
+  target_compile_definitions(nana PUBLIC NANA_ENABLE_JPEG=1 USE_LIBJPEG_FROM_OS=1)
+endif()
+
+install(TARGETS nana EXPORT nana
+  RUNTIME DESTINATION bin
+  LIBRARY DESTINATION lib
+  ARCHIVE DESTINATION lib)
+
+if(NANA_INSTALL_HEADERS)
+  install(DIRECTORY include/nana DESTINATION include)
+endif()
+
+include(CMakePackageConfigHelpers)
+
+configure_package_config_file(config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/unofficial-nana-config.cmake
+  INSTALL_DESTINATION share/unofficial-nana)
+
+write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/unofficial-nana-config-version.cmake
+  VERSION ${PROJECT_VERSION} COMPATIBILITY SameMajorVersion)
+
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/unofficial-nana-config.cmake DESTINATION share/unofficial-nana)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/unofficial-nana-config-version.cmake DESTINATION share/unofficial-nana)
+install(EXPORT nana FILE unofficial-nana-targets.cmake NAMESPACE unofficial::nana:: DESTINATION share/unofficial-nana)

ports/nana/CONTROL

@@ -1,4 +1,4 @@
 Source: nana
 Version: 1.5.5
 Description: Cross-platform library for GUI programming in modern C++ style.
-Build-Depends: libpng, libjpeg-turbo
+Build-Depends: libpng, libjpeg-turbo, freetype (!uwp&&!windows), fontconfig (!uwp&&!windows)

ports/nana/config.cmake.in

@@ -0,0 +1,26 @@
+@PACKAGE_INIT@
+
+if(UNIX)
+  find_package(Threads REQUIRED)
+  find_package(Freetype REQUIRED)
+  find_package(X11 REQUIRED)
+  find_library(FONTCONFIG_LIB NAMES fontconfig)
+endif()
+
+if(@NANA_ENABLE_PNG@)
+  find_package(PNG REQUIRED)
+endif()
+
+if(@NANA_ENABLE_JPEG@)
+  find_package(JPEG REQUIRED)
+endif()
+
+include("${CMAKE_CURRENT_LIST_DIR}/unofficial-nana-targets.cmake")
+
+if(UNIX)
+  target_link_libraries(unofficial::nana::nana INTERFACE ${FONTCONFIG_LIB} ${X11_LIBRARIES} ${X11_Xft_LIB})
+endif()
+
+if(@NANA_ENABLE_JPEG@)
+  target_link_libraries(unofficial::nana::nana INTERFACE ${JPEG_LIBRARIES})
+endif()

ports/nana/portfile.cmake

@@ -3,6 +3,10 @@ if (VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
     set(VCPKG_LIBRARY_LINKAGE static)
 endif()
 
+if(VCPKG_CMAKE_SYSTEM_NAME AND NOT VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    message(WARNING "You will need to install Xorg dependencies to use nana:\napt install libx11-dev libxft-dev\n")
+endif()
+
 include(vcpkg_common_functions)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
@@ -12,17 +16,22 @@ vcpkg_from_github(
     HEAD_REF develop
 )
 
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/config.cmake.in DESTINATION ${SOURCE_PATH})
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
     OPTIONS
-        -DMSVC_USE_STATIC_RUNTIME=OFF # dont override our settings
-        -DNANA_CMAKE_ENABLE_PNG=ON
-        -DNANA_CMAKE_ENABLE_JPEG=ON
+        -DNANA_ENABLE_PNG=ON
+        -DNANA_ENABLE_JPEG=ON
     OPTIONS_DEBUG
-        -DNANA_CMAKE_INSTALL_INCLUDES=OFF)
+        -DNANA_INSTALL_HEADERS=OFF)
 
 vcpkg_install_cmake()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH share/unofficial-nana TARGET_PATH share/unofficial-nana)
+
 vcpkg_copy_pdbs()
 
 file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/nana)