add blitz and papi (#534)

* add blitz

* add papi

packages/b/blitz/xmake.lua

@@ -0,0 +1,33 @@
+package("blitz")
+
+    set_homepage("https://github.com/blitzpp/blitz")
+    set_description("Blitz++ Multi-Dimensional Array Library for C++")
+    set_license("LGPL-3.0")
+
+    add_urls("https://github.com/blitzpp/blitz/archive/refs/tags/$(version).zip",
+             "https://github.com/blitzpp/blitz.git")
+    add_versions("1.0.2", "a477b9692a47363fce5929bba6d6d230773ddfbb020ce6841f7a961a55b9e71f")
+
+    if is_plat("windows") then
+        add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+    end
+
+    add_deps("cmake")
+    add_deps("python 3.x", {kind = "binary"})
+
+    on_install("windows", "macosx", "linux", function (package)
+        io.replace("src/CMakeLists.txt", "SHARED", package:config("shared") and "SHARED" or "STATIC", {plain = true})
+        io.replace("src/CMakeLists.txt", "NOT WIN32", "FALSE", {plain = true})
+        import("package.tools.cmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                blitz::Array<double, 1> x(100);
+                x = blitz::tensor::i;
+                blitz::Array<double, 1> y(x + 150);
+                blitz::Array<double, 1> z(x + y * 2);
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = "blitz/array.h"}))
+    end)

packages/p/papi/xmake.lua

@@ -0,0 +1,19 @@
+package("papi")
+
+    set_homepage("https://icl.utk.edu/papi/index.html")
+    set_description("Performance Application Programming Interface")
+    set_license("BSD-3-Clause")
+
+    add_urls("http://icl.utk.edu/projects/papi/downloads/papi-$(version).tar.gz")
+    add_versions("6.0.0", "3442709dae3405c2845b304c06a8b15395ecf4f3899a89ceb4d715103cb4055f")
+
+    add_configs("shared", {description = "Build shared library.", default = true, type = "boolean", readonly = true})
+
+    on_install("linux", function (package)
+        os.cd("src")
+        import("package.tools.autoconf").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("PAPI_library_init", {includes = "papi.h"}))
+    end)