homebrew-core/Formula/libev.rb
2017-07-06 09:53:21 -07:00

57 lines
1.8 KiB
Ruby

class Libev < Formula
desc "Asynchronous event library"
homepage "http://software.schmorp.de/pkg/libev.html"
url "http://dist.schmorp.de/libev/Attic/libev-4.24.tar.gz"
mirror "https://fossies.org/linux/misc/libev-4.24.tar.gz"
sha256 "973593d3479abdf657674a55afe5f78624b0e440614e2b8cb3a07f16d4d7f821"
bottle do
cellar :any
sha256 "f9eace710427fcb1d9c3e821da0ecab3d5ff60e3a00750a7bfd4b17fd3d3d872" => :sierra
sha256 "3ff3f21def203c8a3d6175b659aa20cb6ed4bcdb8f6922087b4ec9c568e67c75" => :el_capitan
sha256 "6a41433542500be7a4fc7c350494839add102a73e2c66ef7578c91c73036985b" => :yosemite
end
def install
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--mandir=#{man}"
system "make", "install"
# Remove compatibility header to prevent conflict with libevent
(include/"event.h").unlink
end
test do
(testpath/"test.c").write <<-'EOS'.undent
/* Wait for stdin to become readable, then read and echo the first line. */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <ev.h>
ev_io stdin_watcher;
static void stdin_cb (EV_P_ ev_io *watcher, int revents) {
char *buf;
size_t nbytes = 255;
buf = (char *)malloc(nbytes + 1);
getline(&buf, &nbytes, stdin);
printf("%s", buf);
ev_io_stop(EV_A_ watcher);
ev_break(EV_A_ EVBREAK_ALL);
}
int main() {
ev_io_init(&stdin_watcher, stdin_cb, STDIN_FILENO, EV_READ);
ev_io_start(EV_DEFAULT, &stdin_watcher);
ev_run(EV_DEFAULT, 0);
return 0;
}
EOS
system ENV.cc, "-I#{include}", "-L#{lib}", "-lev", "-o", "test", "test.c"
input = "hello, world\n"
assert_equal input, pipe_output("./test", input, 0)
end
end