homebrew-core/Formula/libffi.rb
Kendall Park dad76b9499 libffi formula needs to be deparallelized
Closes .

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
2013-04-19 09:16:12 -07:00

74 lines
2.2 KiB
Ruby

require 'formula'
class Libffi < Formula
homepage 'http://sourceware.org/libffi/'
url 'http://mirrors.kernel.org/sources.redhat.com/libffi/libffi-3.0.13.tar.gz'
mirror 'ftp://sourceware.org/pub/libffi/libffi-3.0.13.tar.gz'
sha1 'f5230890dc0be42fb5c58fbf793da253155de106'
keg_only :provided_by_osx, "Some formulae require a newer version of libffi."
def install
ENV.deparallelize # https://github.com/mxcl/homebrew/pull/19267
ENV.universal_binary
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
ENV['PKG_CONFIG_PATH'] = "#{opt_prefix}/lib/pkgconfig"
flags = `pkg-config --cflags --libs libffi`.split + ENV.cflags.split
system ENV.cc, "-o", "closure", "closure.c", *flags
system "./closure"
end
end