desc "Experimental range library for C++14/17/20"

homepage "https://ericniebler.github.io/range-v3/"

url "https://github.com/ericniebler/range-v3/archive/refs/tags/0.12.0.tar.gz"

sha256 "015adb2300a98edfceaf0725beec3337f542af4915cec4d0b89fa0886f4ba9cb"

license "BSL-1.0"

bottle do

rebuild 2

sha256 cellar: :any_skip_relocation, all: "2fdd480cc63593645c0cc98d62a3607bd22600df59de39e7425bd3f89bd69c82"

end

depends_on "cmake" => :build

def install

args = %w[

-DRANGE_V3_TESTS=OFF

-DRANGE_V3_HEADER_CHECKS=OFF

-DRANGE_V3_EXAMPLES=OFF

-DRANGE_V3_PERF=OFF

]

system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args

system "cmake", "--build", "build"

system "cmake", "--install", "build"

end

test do

(testpath/"test.cpp").write <<~CPP

#include <range/v3/all.hpp>

#include <iostream>

#include <string>

int main() {

std::string s{ "hello" };

ranges::for_each( s, [](char c){ std::cout << c << " "; });

std::cout << std::endl;

}

CPP

stdlib_ldflag = OS.mac? ? "-lc++" : "-lstdc++"

flags = [stdlib_ldflag]

flags << "-stdlib=libc++" if OS.mac?

system ENV.cc, "test.cpp", "-std=c++14", *flags, "-o", "test"

assert_equal "h e l l o \n", shell_output("./test")

end