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require 'formula'
class Msgpack < Formula
homepage 'http://msgpack.org/'
url 'http://msgpack.org/releases/cpp/msgpack-0.5.7.tar.gz'
sha256 '7c203265cf14a4723820e0fc7ac14bf4bad5578f7bc525e9835c70cd36e7d1b8'
fails_with :llvm do
build 2334
end
def install
system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}"
system "make install"
end
test do
# Reference: http://wiki.msgpack.org/display/MSGPACK/QuickStart+for+C+Language
(testpath/'test.c').write <<-EOS.undent
#include <msgpack.h>
#include <stdio.h>
int main(void)
{
msgpack_sbuffer* buffer = msgpack_sbuffer_new();
msgpack_packer* pk = msgpack_packer_new(buffer, msgpack_sbuffer_write);
msgpack_pack_int(pk, 1);
msgpack_pack_int(pk, 2);
msgpack_pack_int(pk, 3);
/* deserializes these objects using msgpack_unpacker. */
msgpack_unpacker pac;
msgpack_unpacker_init(&pac, MSGPACK_UNPACKER_INIT_BUFFER_SIZE);
/* feeds the buffer. */
msgpack_unpacker_reserve_buffer(&pac, buffer->size);
memcpy(msgpack_unpacker_buffer(&pac), buffer->data, buffer->size);
msgpack_unpacker_buffer_consumed(&pac, buffer->size);
/* now starts streaming deserialization. */
msgpack_unpacked result;
msgpack_unpacked_init(&result);
while(msgpack_unpacker_next(&pac, &result)) {
msgpack_object_print(stdout, result.data);
puts("");
}
}
EOS
system ENV.cc, "-o", "test", "test.c", "-lmsgpack"
`./test` == "1\n2\n3\n"
end
end
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