homebrew-core/Formula/gflags.rb
2019-01-05 15:27:42 +01:00

53 lines
1.8 KiB
Ruby

class Gflags < Formula
desc "Library for processing command-line flags"
homepage "https://gflags.github.io/gflags/"
url "https://github.com/gflags/gflags/archive/v2.2.2.tar.gz"
sha256 "34af2f15cf7367513b352bdcd2493ab14ce43692d2dcd9dfc499492966c64dcf"
bottle do
cellar :any
rebuild 1
sha256 "e3176e449321b1e2070a9fabc796e6820f2f0f1f4db1c3916f58e6cdd52e510e" => :mojave
sha256 "4beffa84f47bdfd9a1a90d9e591d9af4616db464d63046018ef0c58936d58366" => :high_sierra
sha256 "6f06466ca55f2174daecbc935e0bca1f2aed9bfb94a92f21d52fb4db1e07cd4a" => :sierra
end
depends_on "cmake" => :build
def install
mkdir "buildroot" do
system "cmake", "..", *std_cmake_args, "-DBUILD_SHARED_LIBS=ON"
system "make", "install"
end
end
test do
(testpath/"test.cpp").write <<~EOS
#include <iostream>
#include "gflags/gflags.h"
DEFINE_bool(verbose, false, "Display program name before message");
DEFINE_string(message, "Hello world!", "Message to print");
static bool IsNonEmptyMessage(const char *flagname, const std::string &value)
{
return value[0] != '\0';
}
DEFINE_validator(message, &IsNonEmptyMessage);
int main(int argc, char *argv[])
{
gflags::SetUsageMessage("some usage message");
gflags::SetVersionString("1.0.0");
gflags::ParseCommandLineFlags(&argc, &argv, true);
if (FLAGS_verbose) std::cout << gflags::ProgramInvocationShortName() << ": ";
std::cout << FLAGS_message;
gflags::ShutDownCommandLineFlags();
return 0;
}
EOS
system ENV.cxx, "-L#{lib}", "-lgflags", "test.cpp", "-o", "test"
assert_match "Hello world!", shell_output("./test")
assert_match "Foo bar!", shell_output("./test --message='Foo bar!'")
end
end