add libzip and opencl-headers (#504)

* add libzip

* add opencl-headers

packages/l/libzip/xmake.lua

@@ -0,0 +1,44 @@
+package("libzip")
+
+    set_homepage("https://libzip.org/")
+    set_description("A C library for reading, creating, and modifying zip archives.")
+    set_license("BSD-3-Clause")
+
+    add_urls("https://libzip.org/download/libzip-$(version).tar.gz")
+    add_versions("1.8.0", "30ee55868c0a698d3c600492f2bea4eb62c53849bcf696d21af5eb65f3f3839e")
+
+    add_deps("cmake", "zlib")
+
+    local configdeps = {-- gnutls = "gnutls",
+                        mbedtls = "mbedtls",
+                        openssl = "openssl",
+                        bzip2 = "bzip2",
+                        lzma = "lzma",
+                        zstd = "zstd"}
+    for config, dep in pairs(configdeps) do
+        add_configs(config, {description = "Enable " .. config .. " support.", default = false, type = "boolean"})
+    end
+
+    on_load("windows", "macosx", "linux", function (package)
+        for config, dep in pairs(configdeps) do
+            if package:config(config) then
+                package:add("deps", dep)
+            end
+        end
+    end)
+
+    on_install("windows", "macosx", "linux", function (package)
+        io.replace("CMakeLists.txt", "Dist(", "#Dist(", {plain = true})
+        local configs = {"-DBUILD_DOC=OFF", "-DBUILD_EXAMPLES=OFF", "-DBUILD_REGRESS=OFF", "-DBUILD_TOOLS=ON"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DENABLE_GNUTLS=OFF")
+        for config, dep in pairs(configdeps) do
+            table.insert(configs, "-DENABLE_" .. config:upper() .. "=" .. (package:config(config) and "ON" or "OFF"))
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("zip_source_buffer_create", {includes = "zip.h"}))
+    end)

packages/o/opencl-headers/xmake.lua

@@ -0,0 +1,19 @@
+package("opencl-headers")
+
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/KhronosGroup/OpenCL-Headers/")
+    set_description("Khronos OpenCL-Headers")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/KhronosGroup/OpenCL-Headers/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/KhronosGroup/OpenCL-Headers.git")
+    add_versions("v2021.06.30", "6640d590c30d90f89351f5e3043ae6363feeb19ac5e64bc35f8cfa1a6cd5498e")
+
+    add_deps("cmake")
+    on_install(function (package)
+        import("package.tools.cmake").install(package, {"-DBUILD_TESTING=OFF"})
+    end)
+
+    on_test(function (package)
+        assert(package:has_ctypes("cl_int", {includes = "CL/cl.h"}))
+    end)