add toojpeg and tinyexpr (#1851)

* add toojpeg

* update language standard

* add tinyexpr

packages/t/tinyexpr/xmake.lua

@@ -0,0 +1,23 @@
+package("tinyexpr")
+
+    set_homepage("https://codeplea.com/tinyexpr")
+    set_description("TinyExpr is a very small parser and evaluation library for evaluating math expressions from C.")
+    set_license("zlib")
+
+    add_urls("https://github.com/codeplea/tinyexpr.git")
+    add_versions("2022.11.21", "74804b8c5d296aad0866bbde6c27e2bc1d85e5f2")
+
+    on_install(function (package)
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            target("tinyexpr")
+                set_kind("static")
+                add_files("tinyexpr.c")
+                add_headerfiles("tinyexpr.h")
+        ]])
+        import("package.tools.xmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("te_interp", {includes = "tinyexpr.h"}))
+    end)

packages/t/toojpeg/xmake.lua

@@ -0,0 +1,36 @@
+package("toojpeg")
+
+    set_homepage("https://create.stephan-brumme.com/toojpeg/")
+    set_description("A JPEG encoder in a single C++ file")
+    set_license("zlib")
+
+    add_urls("https://github.com/stbrumme/toojpeg/archive/refs/tags/toojpeg_v$(version).zip",
+             "https://github.com/stbrumme/toojpeg.git")
+    add_versions("1.5", "ff2a8a9d89c1ec34328a0f9e09530e98b22df93644ca6c19e005842dd812976b")
+
+    add_configs("shared", {description = "Build share library.", default = false, type = "boolean", readonly = true})
+
+    on_install(function (package)
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            set_languages("c++11")
+            target("toojpeg")
+                set_kind("static")
+                add_files("toojpeg.cpp")
+                add_headerfiles("toojpeg.h")
+        ]])
+        import("package.tools.xmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <cstdio>
+            FILE *f;
+            unsigned char pixels[1024*768*3];
+            void test() {
+                f = fopen("image.jpg", "w");
+                auto writeByte = [](unsigned char byte) { fputc(byte, f); };
+                TooJpeg::writeJpeg(writeByte, pixels, 1024, 768);
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = "toojpeg.h"}))
+    end)