recc 1.2.20

RECC is a compiler launcher that caches the results on compilation and
link command, and optionally forward them to a remote execution service.

Remove running launchctrl command in caveat

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

recc 1.2.20

Address review comments

recc 1.2.20

Add test

recc 1.2.20 tests

Added tests to start recc-server and run recc-cc command twice.
The second run should result in a cache hit.

Update test case

Update test

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Update Formula/r/recc.rb

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

recc 1.2.20: Update user configuration location

Use etc as location for system wide recc.conf location.
In the absense of the etc/recc.conf, a default configuration installed
in prefix/etc/recc/recc.conf will be used.

Remote whitespace

Remove caveats

Formula/r/recc.rb

@@ -0,0 +1,173 @@
+class Recc < Formula
+  desc "Remote Execution Caching Compiler"
+  homepage "https://buildgrid.gitlab.io/recc"
+  url "https://gitlab.com/BuildGrid/buildbox/buildbox/-/archive/1.2.20/buildbox-1.2.20.tar.gz"
+  sha256 "5ad5ccbad1250accc984823bd5d78604441c7711320b0569889f45f329ed6311"
+  license "Apache-2.0"
+  head "https://gitlab.com/BuildGrid/buildbox/buildbox.git", branch: "master"
+
+  depends_on "cmake" => :build
+  depends_on "tomlplusplus" => :build
+  depends_on "abseil"
+  depends_on "c-ares"
+  depends_on "glog"
+  depends_on "grpc"
+  depends_on "openssl@3"
+  depends_on "protobuf"
+  depends_on "re2"
+  uses_from_macos "zlib"
+
+  on_macos do
+    depends_on "gflags"
+  end
+
+  on_linux do
+    depends_on "pkg-config" => :build
+    depends_on "util-linux"
+  end
+
+  def install
+    buildbox_cmake_args = %W[
+      -DCASD=ON
+      -DCASD_BUILD_BENCHMARK=OFF
+      -DCASDOWNLOAD=OFF
+      -DCASUPLOAD=OFF
+      -DFUSE=OFF
+      -DLOGSTREAMRECEIVER=OFF
+      -DLOGSTREAMTAIL=OFF
+      -DOUTPUTSTREAMER=OFF
+      -DRECC=ON
+      -DREXPLORER=OFF
+      -DRUMBA=OFF
+      -DRUN_BUBBLEWRAP=OFF
+      -DRUN_HOSTTOOLS=ON
+      -DRUN_OCI=OFF
+      -DRUN_USERCHROOT=OFF
+      -DTREXE=OFF
+      -DWORKER=OFF
+      -DRECC_CONFIG_PREFIX_DIR=#{etc}
+    ]
+
+    system "cmake", "-S", ".", "-B", "build", *buildbox_cmake_args, *std_cmake_args
+    system "cmake", "--build", "build"
+    system "cmake", "--install", "build"
+
+    %w[cc c++ gcc g++ clang clang++].each do |compiler|
+      (bin/"recc-#{compiler}").write <<~EOS
+        #!/usr/bin/env sh
+
+        #{bin}/recc $(command -v #{compiler}) "$@"
+      EOS
+    end
+
+    # Generate recc-server start helper script
+    (bin/"recc-server").write <<~EOS
+      #!/usr/bin/env sh
+
+      # Get current soft limit for open files
+      current_limit=$(ulimit -Sn)
+
+      REQUIRED_FILES_LIMIT=384
+      # Check if the current limit is less than REQUIRED_FILES_LIMIT
+      if [ "$current_limit" -lt ${REQUIRED_FILES_LIMIT} ]; then
+        ulimit -Sn ${REQUIRED_FILES_LIMIT}
+      fi
+
+      # Run buildbox-casd as recc-server
+      #{bin}/buildbox-casd \
+        --local-server-instance=recc-server \
+        ${1:-#{var}/recc/casd}
+    EOS
+
+    # Generate recc.conf
+    unless (etc/"recc.conf").exist?
+      (etc/"recc.conf").write <<~EOS
+        ##
+        # For the list of configuration parameters please visit:
+        #   https://buildgrid.gitlab.io/recc/configuration-variables.html
+        #
+        # The configuration file settings use lowercase letters without the RECC_ prefix
+        # By default recc reads the configuration options from the following places,
+        # applying settings bottom-up, with 1 being the last applied configuration.
+        # If an option is set in multiple places, the one higher on this list will be the
+        # effective one
+        #
+        # 1. Environment variables
+        # 2. ${cwd}/recc/recc.conf
+        # 3. {$RECC_CONFIG_DIRECTORY}/recc.conf
+        # 4. ~/.recc/recc.conf
+        # 5. #{etc}/recc.conf
+        ##
+
+        # Protocol version used for communicating with the REAPI server
+        reapi_version=2.2
+
+        # The URI of the server
+        server=unix://#{var}/recc/casd/casd.sock
+        # Instance name provided by the server
+        instance=recc-server
+
+        # Use cache-only mode, build anything not available in the cache locally
+        cache_only=1
+        # Upload results from the local builds to cache
+        cache_upload_local_build=1
+        # Upload failed results from the local builds to cache
+        cache_upload_failed_build=1
+
+        # Enable for link commands
+        link=1
+        # Use cache-only mode for link commands
+        link_cache_only=1
+
+        # Report all entries returned by the dependency command, even if they are absolute paths
+        deps_global_paths=1
+        # Do not rewrite absolute paths to be relative.
+        no_path_rewrite=1
+
+        # Do not retry
+        retry_limit=0
+
+        # Platform properties
+        REMOTE_PLATFORM_OS=#{OS.mac? ? "macos" : OS.kernel_name.downcase}
+        REMOTE_PLATFORM_ISA=#{Hardware::CPU.arch}
+      EOS
+    end
+  end
+
+  service do
+    run [opt_bin/"recc-server"]
+    keep_alive true
+    working_dir var/"recc"
+    log_path var/"log/recc-server.log"
+    error_log_path var/"log/recc-server-error.log"
+  end
+
+  test do
+    # Start recc server
+    recc_cache_dir=testpath/"recc_cache"
+    recc_cache_dir.mkdir
+    recc_casd_pid = spawn bin/"recc-server", recc_cache_dir
+
+    # Create a source file to test caching
+    test_file=testpath/"test.c"
+    test_file.write <<~EOS
+      int main() {}
+    EOS
+
+    # Wait for the server to start
+    sleep 2 unless (recc_cache_dir/"casd.sock").exist?
+
+    # Override default values of server and log_level
+    ENV["RECC_SERVER"] = "unix://#{recc_cache_dir}/casd.sock"
+    ENV["RECC_LOG_LEVEL"] = "info"
+    recc_test="#{bin}/recc-cc -c #{test_file} 2>&1"
+
+    # Compile the test file twice. The second run should get a cache hit
+    system recc_test
+    output = shell_output(recc_test)
+    assert_match "Action Cache hit", output
+
+    # Stop the server
+    Process.kill("TERM", recc_casd_pid)
+  end
+end