homebrew-core/Formula/libffcall.rb

56 lines
2.1 KiB
Ruby

class Libffcall < Formula
desc "GNU Foreign Function Interface library"
homepage "https://www.gnu.org/software/libffcall/"
url "https://ftp.gnu.org/gnu/libffcall/libffcall-2.4.tar.gz"
mirror "https://ftpmirror.gnu.org/gnu/libffcall/libffcall-2.4.tar.gz"
sha256 "8ef69921dbdc06bc5bb90513622637a7b83a71f31f5ba377be9d8fd8f57912c2"
license "GPL-2.0-or-later"
bottle do
sha256 cellar: :any, arm64_big_sur: "d7ace5f73fe02c38febe33718fbb293e765f7d1909763b39dc280d410e2a1488"
sha256 cellar: :any, big_sur: "61cb42231c842a5559808582e374420e058fe76cc60b47f08b383c2751536caa"
sha256 cellar: :any, catalina: "1412d8bb030690981a6322f18a3ef686aaa3f7b1ab3e390be2767e83cb5160a5"
sha256 cellar: :any, mojave: "093534e26c77187ebd27234802635357c458cfe6956edc618d6292e707bc5fdc"
sha256 cellar: :any_skip_relocation, x86_64_linux: "4b9ade24ffa94a150150dd446d25f7fdee0497c98d334cbf9d4b3cc0ed649990"
end
def install
ENV.deparallelize
system "./configure", "--disable-debug",
"--disable-dependency-tracking",
"--disable-silent-rules",
"--prefix=#{prefix}"
system "make"
system "make", "install"
end
test do
(testpath/"callback.c").write <<~EOS
#include <stdio.h>
#include <callback.h>
typedef char (*char_func_t) ();
void function (void *data, va_alist alist)
{
va_start_char(alist);
va_return_char(alist, *(char *)data);
}
int main() {
char *data = "abc";
callback_t callback = alloc_callback(&function, data);
printf("%s\\n%c\\n",
is_callback(callback) ? "true" : "false",
((char_func_t)callback)());
free_callback(callback);
return 0;
}
EOS
flags = ["-L#{lib}", "-lffcall", "-I#{lib}/libffcall-#{version}/include"]
system ENV.cc, "-o", "callback", "callback.c", *(flags + ENV.cflags.to_s.split)
output = shell_output("#{testpath}/callback")
assert_equal "true\na\n", output
end
end