homebrew-core/Formula/libmagic.rb

47 lines
1.6 KiB
Ruby

class Libmagic < Formula
desc "Implementation of the file(1) command"
homepage "https://www.darwinsys.com/file/"
url "https://astron.com/pub/file/file-5.38.tar.gz"
sha256 "593c2ffc2ab349c5aea0f55fedfe4d681737b6b62376a9b3ad1e77b2cc19fa34"
bottle do
sha256 "b62d63057eeb729667d6155b5d79da97742d5656d9995359f6d945b6109ce2ef" => :catalina
sha256 "0b6136c04b93fbec36326c88f7443e66d9faa209dedab7346f2b6ba015cd1ffe" => :mojave
sha256 "8bf0dd3733907457d0102dd8e6e28ddaea304cd7eb59e5e559145f50046dd784" => :high_sierra
end
def install
system "./configure", "--disable-dependency-tracking",
"--disable-silent-rules",
"--prefix=#{prefix}",
"--enable-fsect-man5",
"--enable-static"
system "make", "install"
(share/"misc/magic").install Dir["magic/Magdir/*"]
# Don't dupe this system utility
rm bin/"file"
rm man1/"file.1"
end
test do
(testpath/"test.c").write <<~EOS
#include <assert.h>
#include <stdio.h>
#include <magic.h>
int main(int argc, char **argv) {
magic_t cookie = magic_open(MAGIC_MIME_TYPE);
assert(cookie != NULL);
assert(magic_load(cookie, NULL) == 0);
// Prints the MIME type of the file referenced by the first argument.
puts(magic_file(cookie, argv[1]));
}
EOS
system ENV.cc, "-I#{include}", "-L#{lib}", "-lmagic", "test.c", "-o", "test"
cp test_fixtures("test.png"), "test.png"
assert_equal "image/png", shell_output("./test test.png").chomp
end
end