libtomcrypt: add package (#4576)

* libtomcrypt: add package

* libtommath: fix test

* libtommath: fix test again

* libtommath: fix moving files

* libtomcrypt: add limits

* Update xmake.lua

---------

Co-authored-by: ruki <waruqi@gmail.com>

packages/l/libtomcrypt/xmake.lua

@@ -0,0 +1,33 @@
+package("libtomcrypt")
+    set_homepage("https://www.libtom.net")
+    set_description("A fairly comprehensive, modular and portable cryptographic toolkit.")
+    set_license("Unlicense")
+
+    add_urls("https://github.com/libtom/libtomcrypt.git")
+
+    add_versions("2024.06.26", "2302a3a89752b317d59e9cdb67d2d4eb9b53be8e")
+
+    add_deps("libtommath", "cmake")
+
+    on_install("!wasm and (macosx|!x86_64 or !macosx)", function (package)
+        local configs = {}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        if package:is_plat("windows") and package:config("shared") then
+            table.insert(configs, "-DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON")
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <libtomcrypt/tomcrypt.h>
+            void test() {
+                unsigned char input[] = "hello";
+                unsigned long input_len = 5;
+                char out[256];
+                unsigned long out_len;
+                base64_encode(input, input_len, out, &out_len);
+            }
+        ]]}, {configs = {languages = "cxx11"}}))
+    end)

packages/l/libtommath/xmake.lua

@@ -19,6 +19,8 @@ package("libtommath")
 
     add_deps("cmake")
 
+    add_includedirs("include", "include/libtommath")
+
     on_install(function (package)
         local configs = {}
         table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
@@ -28,8 +30,10 @@ package("libtommath")
             table.insert(configs, "-DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON")
         end
         import("package.tools.cmake").install(package, configs)
+        os.trymv(package:installdir("include/*.h"), package:installdir("include/libtommath"))
     end)
 
     on_test(function (package)
         assert(package:has_cfuncs("mp_init", {includes = "tommath.h"}))
+        assert(package:has_cfuncs("mp_init", {includes = "libtommath/tommath.h"}))
     end)