60 lines
2 KiB
Ruby
60 lines
2 KiB
Ruby
class Gflags < Formula
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desc "Library for processing command-line flags"
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homepage "https://gflags.github.io/gflags/"
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url "https://github.com/gflags/gflags/archive/v2.2.2.tar.gz"
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sha256 "34af2f15cf7367513b352bdcd2493ab14ce43692d2dcd9dfc499492966c64dcf"
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bottle do
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cellar :any
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sha256 "82fe53e7e195d7a2c72243c357c8f3120eb8fa79b06e9a1c0928849b7cf60260" => :mojave
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sha256 "51a508dc83e6213a1726509c0fc1761e5b7a79b220f4c86f8ace660799caaec8" => :high_sierra
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sha256 "44b0ad9e8d8ce61431d959b1c6197e121f8369acc777a8010aabce2adb8eb4db" => :sierra
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end
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option "with-static", "Build gflags as a static (instead of shared) library."
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depends_on "cmake" => :build
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def install
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args = std_cmake_args
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if build.with? "static"
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args << "-DBUILD_SHARED_LIBS=OFF"
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else
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args << "-DBUILD_SHARED_LIBS=ON"
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end
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mkdir "buildroot" do
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system "cmake", "..", *args
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system "make", "install"
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end
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end
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test do
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(testpath/"test.cpp").write <<~EOS
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#include <iostream>
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#include "gflags/gflags.h"
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DEFINE_bool(verbose, false, "Display program name before message");
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DEFINE_string(message, "Hello world!", "Message to print");
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static bool IsNonEmptyMessage(const char *flagname, const std::string &value)
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{
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return value[0] != '\0';
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}
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DEFINE_validator(message, &IsNonEmptyMessage);
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int main(int argc, char *argv[])
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{
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gflags::SetUsageMessage("some usage message");
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gflags::SetVersionString("1.0.0");
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gflags::ParseCommandLineFlags(&argc, &argv, true);
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if (FLAGS_verbose) std::cout << gflags::ProgramInvocationShortName() << ": ";
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std::cout << FLAGS_message;
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gflags::ShutDownCommandLineFlags();
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return 0;
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}
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EOS
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system ENV.cxx, "-L#{lib}", "-lgflags", "test.cpp", "-o", "test"
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assert_match "Hello world!", shell_output("./test")
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assert_match "Foo bar!", shell_output("./test --message='Foo bar!'")
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end
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end
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