dwarfs 0.10.1 (new formula)

Formula/d/dwarfs.rb

@@ -0,0 +1,119 @@
+class Dwarfs < Formula
+  desc "Fast high compression read-only file system for Linux, Windows, and macOS"
+  homepage "https://github.com/mhx/dwarfs"
+  url "https://github.com/mhx/dwarfs/releases/download/v0.10.1/dwarfs-0.10.1.tar.xz"
+  sha256 "db785e0e0f257fa4363d90153db34127add4552791a72998b30ded787840d039"
+  license "GPL-3.0-or-later"
+
+  depends_on "cmake" => :build
+  depends_on "googletest" => :build
+  depends_on "pkg-config" => :build
+  depends_on "boost"
+  depends_on "brotli"
+  depends_on "double-conversion"
+  depends_on "flac"
+  depends_on "fmt"
+  depends_on "gflags"
+  depends_on "glog"
+  depends_on "howard-hinnant-date"
+  depends_on "libarchive"
+  depends_on "libevent"
+  depends_on "libsodium"
+  depends_on "lz4"
+  depends_on "nlohmann-json"
+  depends_on "openssl@3"
+  depends_on "parallel-hashmap"
+  depends_on "range-v3"
+  depends_on "utf8cpp"
+  depends_on "xxhash"
+  depends_on "xz"
+  depends_on "zstd"
+
+  on_macos do
+    depends_on "llvm" if DevelopmentTools.clang_build_version < 1500
+  end
+
+  on_linux do
+    depends_on "jemalloc"
+  end
+
+  fails_with :clang do
+    build 1499
+    cause "Not all required C++20 features are supported"
+  end
+
+  fails_with :gcc do
+    version "11"
+    cause "Not all required C++20 features are supported"
+  end
+
+  def install
+    args = %W[
+      -DBUILD_SHARED_LIBS=ON
+      -DCMAKE_INSTALL_RPATH=#{rpath}
+      -DWITH_LIBDWARFS=ON
+      -DWITH_TOOLS=ON
+      -DWITH_FUSE_DRIVER=OFF
+      -DWITH_TESTS=ON
+      -DWITH_MAN_PAGES=ON
+      -DENABLE_PERFMON=ON
+      -DTRY_ENABLE_FLAC=ON
+      -DENABLE_RICEPP=ON
+      -DENABLE_STACKTRACE=OFF
+      -DDISABLE_MOLD=ON
+      -DPREFER_SYSTEM_GTEST=ON
+    ]
+
+    if OS.mac? && DevelopmentTools.clang_build_version < 1500
+      ENV.llvm_clang
+
+      # Needed in order to find the C++ standard library
+      # See: https://github.com/Homebrew/homebrew-core/issues/178435
+      ENV.prepend "LDFLAGS", "-L#{Formula["llvm"].opt_lib}/c++ -L#{Formula["llvm"].opt_lib} -lunwind"
+    end
+
+    system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args
+    system "cmake", "--build", "build", "--parallel"
+    system "cmake", "--install", "build"
+  end
+
+  test do
+    # produce a dwarfs image
+    system bin/"mkdwarfs", "-i", prefix, "-o", "test.dwarfs", "-l4"
+
+    # check the image
+    system bin/"dwarfsck", "test.dwarfs"
+
+    # get JSON info about the image
+    info = JSON.parse(shell_output("#{bin}/dwarfsck test.dwarfs -j"))
+    assert_equal info["created_by"], "libdwarfs v#{version}"
+    assert info["inode_count"] >= 10
+
+    # extract the image
+    system bin/"dwarfsextract", "-i", "test.dwarfs"
+    assert_path_exists "bin/mkdwarfs"
+    assert_path_exists "share/man/man1/mkdwarfs.1"
+    assert compare_file bin/"mkdwarfs", "bin/mkdwarfs"
+
+    (testpath/"test.cpp").write <<~EOS
+      #include <iostream>
+      #include <dwarfs/version.h>
+
+      int main(int argc, char **argv) {
+        int v = dwarfs::get_dwarfs_library_version();
+        int major = v / 10000;
+        int minor = (v % 10000) / 100;
+        int patch = v % 100;
+        std::cout << major << "." << minor << "." << patch << std::endl;
+        return 0;
+      }
+    EOS
+
+    # ENV.llvm_clang doesn't work in the test block
+    ENV["CXX"] = Formula["llvm"].opt_bin/"clang++" if OS.mac? && DevelopmentTools.clang_build_version < 1500
+
+    system ENV.cxx, "-std=c++20", "test.cpp", "-I#{include}", "-L#{lib}", "-o", "test", "-ldwarfs_common"
+
+    assert_equal version.to_s, shell_output("./test").chomp
+  end
+end