homebrew-core/Formula/libffi.rb
2016-09-09 19:37:51 -04:00

90 lines
3 KiB
Ruby

class Libffi < Formula
desc "Portable Foreign Function Interface library"
homepage "https://sourceware.org/libffi/"
url "https://mirrorservice.org/sites/sources.redhat.com/pub/libffi/libffi-3.0.13.tar.gz"
mirror "ftp://sourceware.org/pub/libffi/libffi-3.0.13.tar.gz"
sha256 "1dddde1400c3bcb7749d398071af88c3e4754058d2d4c0b3696c2f82dc5cf11c"
bottle do
cellar :any
sha256 "aa56f6f4edc67950189bcd1e35cd824d59517f57d4e5cc1264108c24e3477118" => :sierra
sha256 "d512d7c3258d61e088097f1f9a1fd010bd1a197e760e0b3abc08a3f767624745" => :el_capitan
sha256 "f75c1beb848231ed3e2275c867620da91dd16be9dc7c4b88f86675ac62159323" => :yosemite
sha256 "aa60d56351d36a45f2e7f16114fc17f9bd8fe805931f36d744c6ccb5fa5df238" => :mavericks
sha256 "fad1fe049554d37471408fe451ef2e46628177c94eaafb23a3af56336603baad" => :mountain_lion
sha256 "dc4718ebb77ff384386e0ef1782d8418c821637044b5dff7c08f21c401d0668d" => :lion
end
head do
url "https://github.com/atgreen/libffi.git"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
end
keg_only :provided_by_osx, "Some formulae require a newer version of libffi."
def install
ENV.deparallelize # https://github.com/Homebrew/homebrew/pull/19267
ENV.universal_binary
system "./autogen.sh" if build.head?
system "./configure", "--disable-debug", "--disable-dependency-tracking",
"--prefix=#{prefix}"
system "make", "install"
end
test do
(testpath/"closure.c").write <<-TEST_SCRIPT.undent
#include <stdio.h>
#include <ffi.h>
/* Acts like puts with the file given at time of enclosure. */
void puts_binding(ffi_cif *cif, unsigned int *ret, void* args[],
FILE *stream)
{
*ret = fputs(*(char **)args[0], 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;
}
TEST_SCRIPT
flags = ["-L#{lib}", "-lffi", "-I#{lib}/libffi-#{version}/include"]
system ENV.cc, "-o", "closure", "closure.c", *(flags + ENV.cflags.to_s.split)
system "./closure"
end
end