Create xmake.lua for fltk (#158)

* Create xmake.lua for fltk

* fix option_shared_libs

* fix framework Cocoa for macos

* Update xmake.lua

* fix android builds

* try fix for linux

* add libuuid which is needed by fontconfig

* remove libuuid

* Update xmake.lua

* move configs outside, build image libs only on linux

packages/f/fltk/xmake.lua

@@ -0,0 +1,73 @@
+package("fltk")
+
+    set_homepage("https://www.fltk.org")
+    set_description("Fast Light Toolkit")
+    set_urls("https://github.com/fltk/fltk/archive/d7985607d6dd8308f104d84c778080731fa23c9a.zip")
+    add_versions("1.4.0", "43d398ab068732cb1debd9a98d124e47c9da6f53cdf3e36f22868a54cca0c371")
+    add_deps("cmake")
+
+    if is_host("linux") then
+        add_configs("pango",   {description = "Use pango for font support", default = false, type = "boolean"})
+        add_configs("xft",     {description = "Use libXft for font support", default = false, type = "boolean"})
+    end
+
+    if is_plat("windows", "mingw") then
+        add_syslinks("ws2_32", "comctl32", "gdi32", "oleaut32", "ole32", "uuid", "shell32", "advapi32", "comdlg32", "winspool", "user32", "kernel32", "odbc32")
+    elseif is_plat("macosx") then 
+        add_frameworks("Cocoa")
+    elseif is_plat("android") then
+        add_syslinks("android")
+        add_syslinks("dl")
+    else
+        add_syslinks("dl", "pthread")
+        add_deps("libx11", "libxext", "libxinerama", "libxcursor", "libxrender", "libxfixes", "fontconfig") 
+    end
+
+    on_load(function (package)
+        if is_plat("linux") then
+            if package:config("pango") then 
+                package:add("deps", "pango-1.0", "pangoxft-1.0", "gobject-2.0", "cairo", "pangocairo-1.0")
+            end
+            if package:config("xft") then 
+                package:add("deps", "libxft")
+            end
+        end
+    end)
+
+    on_install("macosx", "windows", "mingw", "linux", "android", function (package)
+        local configs = {}
+        table.insert(configs, "-DOPTION_BUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DFLTK_BUILD_TEST=OFF")
+        if package:is_plat("linux") then
+            table.insert(configs, "-DOPTION_USE_SYSTEM_LIBPNG=OFF")
+            table.insert(configs, "-DOPTION_USE_SYSTEM_ZLIB=OFF")
+            table.insert(configs, "-DOPTION_USE_SYSTEM_LIBJPEG=OFF")
+            if package:config("pango") then 
+                table.insert(configs, "-DOPTION_USE_PANGO=ON")
+            else 
+                table.insert(configs, "-DOPTION_USE_PANGO=OFF")
+            end 
+            if package:config("xft") then 
+                table.insert(configs, "-DOPTION_USE_XFT=ON")
+            else 
+                table.insert(configs, "-DOPTION_USE_XFT=OFF")
+            end
+        end
+        if package:is_plat("android") then
+            table.insert(configs, "-DOPTION_USE_SYSTEM_LIBPNG=OFF")
+            table.insert(configs, "-DOPTION_USE_SYSTEM_ZLIB=OFF")
+            table.insert(configs, "-DOPTION_USE_SYSTEM_LIBJPEG=OFF")
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include "FL/Fl.H"
+            #include "FL/Fl_Window.H"
+            void test() {
+                Fl_Window *win = new Fl_Window(400, 300);
+            }
+        ]]}, {configs = {languages = "c++11"}}))
+    end)