package An official xmake package repository https://xrepo.xmake.io/
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package("s7")
set_homepage("https://ccrma.stanford.edu/software/snd/snd/s7.html")
set_description("s7 is a Scheme interpreter intended as an extension language for other applications.")
add_urls("https://github.com/xmake-mirror/s7.git",
"https://cm-gitlab.stanford.edu/bil/s7.git")
add_versions("2023.04.13", "505f98d69be3d9c48e096d6787d2f85c27cb3924")
add_configs("gmp", {description = "enable gmp support", default = false, type = "boolean"})
on_load(function (package)
package:addenv("PATH", "bin")
if package:config("gmp") then
package:add("deps", "gmp")
end
end)
if is_plat("linux") then
add_syslinks("pthread", "dl")
end
on_install("bsd", "cross", "cygwin", "linux", "macosx", "mingw", "msys", "wasm", "windows", function (package)
os.cp(path.join(package:scriptdir(), "port", "xmake.lua"), "xmake.lua")
local configs = {}
if package:config("shared") then
configs.kind = "shared"
end
import("package.tools.xmake").install(package, configs)
end)
on_test(function(package)
if not package:is_cross() then
local file = os.tmpfile() .. ".scm"
io.writefile(file, [[
(display "Hello World!")
]])
os.vrunv("s7", {file})
end
assert(package:check_csnippets([[
static s7_pointer old_add; /* the original "+" function for non-string cases */
static s7_pointer old_string_append; /* same, for "string-append" */
static s7_pointer our_add(s7_scheme *sc, s7_pointer args)
{
/* this will replace the built-in "+" operator, extending it to include strings:
* (+ "hi" "ho") -> "hiho" and (+ 3 4) -> 7
*/
if ((s7_is_pair(args)) &&
(s7_is_string(s7_car(args))))
return(s7_apply_function(sc, old_string_append, args));
return(s7_apply_function(sc, old_add, args));
}
]], {includes = "s7.h"}))
end)