add bgfx build for ios and update to latest version (#4346)

Co-authored-by: yao <yao@hanabit.art>

packages/b/bgfx/xmake.lua

@@ -8,13 +8,16 @@ package("bgfx")
     add_versions("7816", "5ecddbf4d51e2dda2a56ae8cafef4810e3a45d87")
     add_versions("8203", "484a5f0c25b53584a6b7fce0702a6bb580072d81")
     add_versions("8674", "f42134876038027667ef7e47c9a612dca1051ef2")
+    add_versions("8752", "61c770b0f5f57cf10547107974099e604358bf69")
 
     add_resources("7816", "bx", "https://github.com/bkaradzic/bx.git", "51f25ba638b9cb35eb2ac078f842a4bed0746d56")
     add_resources("8203", "bx", "https://github.com/bkaradzic/bx.git", "b9501348c596b68e5e655a8308df5c55f61ecd80")
     add_resources("8674", "bx", "https://github.com/bkaradzic/bx.git", "67dfdf34f642a4a807b75eb600f82f4f04027963")
+    add_resources("8752", "bx", "https://github.com/bkaradzic/bx.git", "0ec634e8fdf8c810f9911c686a8158088ae25379")
     add_resources("7816", "bimg", "https://github.com/bkaradzic/bimg.git", "8355d36befc90c1db82fca8e54f38bfb7eeb3530")
     add_resources("8203", "bimg", "https://github.com/bkaradzic/bimg.git", "663f724186e26caf46494e389ed82409106205fb")
     add_resources("8674", "bimg", "https://github.com/bkaradzic/bimg.git", "964a5b85483cdf59a30dc006e9bd8bbdde6cb2be")
+    add_resources("8752", "bimg", "https://github.com/bkaradzic/bimg.git", "61a7e9ebe7e33c821cf80b0542dcf23088446f5b")
 
     if is_plat("windows") then
         add_syslinks("user32", "gdi32", "psapi")
@@ -22,6 +25,8 @@ package("bgfx")
         add_cxxflags("/Zc:__cplusplus")
     elseif is_plat("macosx") then
         add_frameworks("Metal", "QuartzCore", "Cocoa", "IOKit")
+    elseif is_plat("iphoneos") then
+        add_frameworks("OpenGLES", "CoreGraphics", "Metal", "QuartzCore", "UIKit")
     elseif is_plat("linux") then
         add_deps("libx11")
         add_syslinks("GL", "pthread", "dl")
@@ -29,7 +34,7 @@ package("bgfx")
 
     add_deps("genie")
 
-    on_load("windows", "macosx", "linux", function (package)
+    on_load("windows", "macosx", "linux", "iphoneos", function (package)
         local suffix = package:debug() and "Debug" or "Release"
         for _, lib in ipairs({"bgfx", "bimg", "bx"}) do
             package:add("links", lib .. suffix)
@@ -37,12 +42,14 @@ package("bgfx")
         package:add("defines", "BX_CONFIG_DEBUG=" .. (package:debug() and "1" or "0"))
     end)
 
-    on_install("windows|native", "macosx", "linux", function (package)
+    on_install("windows|native", "macosx", "linux", "iphoneos", function (package)
         local bxdir = package:resourcefile("bx")
         local bimgdir = package:resourcefile("bimg")
         local genie = is_host("windows") and "genie.exe" or "genie"
-
-        local args = {"--with-tools"}
+        local args = {}
+        if is_plat("windows|native", "macosx", "linux") then
+            args = {"--with-tools"}
+        end
         if package:config("shared") then
             table.insert(args, "--with-shared-lib")
         end
@@ -85,6 +92,12 @@ package("bgfx")
                 configs = {"-C",
                            ".build/projects/gmake-" .. target,
                            "config=" .. mode:lower()}
+            elseif package:is_plat("iphoneos") then
+                target = "ios-arm64"
+                table.insert(args, "--gcc=" .. target)
+                configs = {"-C",
+                           ".build/projects/gmake-" .. target,
+                           "config=" .. mode:lower()}
             elseif package:is_plat("linux") then
                 table.insert(args, "--gcc=linux-gcc")
                 target = "linux" .. (package:is_arch("x86_64") and "64" or "32") .. "_gcc"
@@ -92,15 +105,16 @@ package("bgfx")
                            ".build/projects/gmake-linux",
                            "config=" .. mode:lower() .. (package:is_arch("x86_64") and "64" or "32")}
             end
-            table.insert(args, "gmake")
 
+            table.insert(args, "gmake")
+            table.insert(args, "-j" .. os.cpuinfo("ncpu"))
             local envs = make.buildenvs(package)
             envs.BX_DIR = bxdir
             envs.BIMG_DIR = bimgdir
             os.vrunv(genie, args, {envs = envs})
             make.build(package, configs)
 
-            if package:is_plat("macosx") then
+            if package:is_plat("macosx", "iphoneos") then
                 os.trycp(".build/" .. target .. "/bin/*.a|*example*", package:installdir("lib"))
                 os.trycp(".build/" .. target .. "/bin/*.dylib", package:installdir("lib"))
                 os.trycp(".build/" .. target .. "/bin/*|*.*", package:installdir("bin"))
@@ -118,5 +132,5 @@ package("bgfx")
             void test() {
                 bgfx::init();
             }
-        ]]}, {configs = {languages = "c++14"}, includes = "bgfx/bgfx.h"}))
+        ]]}, {configs = {languages = "c++17"}, includes = "bgfx/bgfx.h"}))
     end)