Files
homebrew-tap-local/Formula/libffi.rb
T

91 lines
2.7 KiB
Ruby

class Libffi < Formula
bottle do
root_url "https://homebrew.hyprnet/bottles"
sha256 cellar: :any, arm64_sequoia: "ba141e26c8d3b55fa4534317c474b34d649355d93299e35aa33a6eebf60117f8"
sha256 cellar: :any, arm64_tahoe: "a36f51cb6041fb1c5e70a6300a05a58dfc3b3503e621f83198731f1eaed63f2f"
sha256 cellar: :any, x86_64_linux: "250d5150db65018e524595cae9de93f8d72ebe8a078bfde968eae51bdc1787fc"
end
desc "Portable Foreign Function Interface library"
homepage "https://sourceware.org/libffi/"
url "https://github.com/libffi/libffi/releases/download/v3.8.0/libffi-3.8.0.tar.gz"
sha256 "7da3e2d9a171eb0a038f592ecad3ff2bb2550f3496d87b3b29ad0cf4430c0db4"
license "MIT"
compatibility_version 1
livecheck do
url :stable
strategy :github_latest
end
head do
url "https://github.com/libffi/libffi.git", branch: "master"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
end
keg_only :provided_by_macos
def install
system "./autogen.sh" if build.head?
system "./configure", *std_configure_args
system "make", "install"
end
test do
(testpath/"closure.c").write <<~C
#include <stdio.h>
#include <ffi.h>
/* Acts like puts with the file given at time of enclosure. */
void puts_binding(ffi_cif *cif, void *ret, void** args, void *stream)
{
*(unsigned int *)ret = fputs(*(char **)args[0], (FILE *)stream);
}
int main()
{
ffi_cif cif;
ffi_type *args[1];
ffi_closure *closure;
int (*bound_puts)(char *);
int rc;
/* Allocate closure and bound_puts */
closure = ffi_closure_alloc(sizeof(ffi_closure), &bound_puts);
if (closure)
{
/* Initialize the argument info vectors */
args[0] = &ffi_type_pointer;
/* Initialize the cif */
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_uint, args) == FFI_OK)
{
/* Initialize the closure, setting stream to stdout */
if (ffi_prep_closure_loc(closure, &cif, puts_binding,
stdout, bound_puts) == FFI_OK)
{
rc = bound_puts("Hello World!");
/* rc now holds the result of the call to fputs */
}
}
}
/* Deallocate both closure, and bound_puts */
ffi_closure_free(closure);
return 0;
}
C
flags = ["-L#{lib}", "-lffi", "-I#{include}"]
system ENV.cc, "-o", "closure", "closure.c", *(flags + ENV.cflags.to_s.split)
system "./closure"
end
end