62 lines
2.1 KiB
Ruby
62 lines
2.1 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/v2.2.1.tar.gz"
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sha256 "ae27cdbcd6a2f935baa78e4f21f675649271634c092b1be01469440495609d0e"
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bottle do
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cellar :any
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sha256 "a00d8dd8f4674384e722f0f07b0eaeaac201c0fcea789e6fe3232686993dc747" => :mojave
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sha256 "db36aa60a2c383dddad4774a0e0129c5cf2183f6ae813afffa9b0311ed81d8a3" => :high_sierra
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sha256 "519562ecebe66cf89803786d0b0ba9ac02cfa2376c822c8726fa274c1e380d0a" => :sierra
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sha256 "9e9c1a067b324ccd372ac00cd0ac00545415cb4407ea90b15c181cbfb67a4260" => :el_capitan
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sha256 "5e6fcff184b2d6caf333a74cb24222da11bc1721eb6ab12a31bda7802cf8dfd9" => :yosemite
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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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