[cairo]Add feature X11. (#8249)

* [cairo]Add feature X11.

* [cairo]Add message for feature x11.

ports/cairo/CMakeLists.txt

@@ -190,6 +190,10 @@ endif()
 
 add_library(cairo ${SOURCES})
 
+if (WITH_X11)
+    target_compile_definitions(cairo PUBLIC -DCAIRO_HAS_XLIB_SURFACE=1)
+endif()
+
 target_link_libraries(cairo PRIVATE ZLIB::ZLIB PNG::PNG Freetype::Freetype unofficial::pixman::pixman-1 unofficial::fontconfig::fontconfig)
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
@@ -224,6 +228,10 @@ if(MSVC)
     )
 endif()
 
+if (CAIRO_HAS_XLIB_SURFACE)
+    file(INSTALL cairo-xlib.h DESTINATION include)
+endif()
+
 install(TARGETS cairo cairo-gobject
     EXPORT cairo-targets
     RUNTIME DESTINATION bin

ports/cairo/CONTROL

@@ -1,5 +1,8 @@
 Source: cairo
-Version: 1.16.0-1
+Version: 1.16.0-2
 Homepage: https://cairographics.org
 Description: Cairo is a 2D graphics library with support for multiple output devices. Currently supported output targets include the X Window System (via both Xlib and XCB), Quartz, Win32, image buffers, PostScript, PDF, and SVG file output. Experimental backends include OpenGL, BeOS, OS/2, and DirectFB.
 Build-Depends: zlib, libpng, pixman, glib, freetype, fontconfig
+
+Feature: x11
+Description: build with x11 support

ports/cairo/portfile.cmake

@@ -18,9 +18,21 @@ vcpkg_extract_source_archive_ex(
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH}/src)
 file(COPY ${CURRENT_PORT_DIR}/cairo-features.h DESTINATION ${SOURCE_PATH}/src)
 
+if ("x11" IN_LIST FEATURES)
+    if (VCPKG_TARGET_IS_WINDOWS)
+        message(FATAL_ERROR "Feature x11 only support UNIX.")
+    endif()
+    message(WARNING "You will need to install Xorg dependencies to use feature x11:\napt install libx11-dev libxft-dev\n")
+endif()
+
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    x11 WITH_X11
+)
+
 vcpkg_configure_cmake(
     PREFER_NINJA
     SOURCE_PATH ${SOURCE_PATH}/src
+    OPTIONS ${FEATURE_OPTIONS}
 )
 
 vcpkg_install_cmake()