# Other build-related tools
autoconf
automake
build-essential
ca-certificates
llvm-17
clang-17
clang-format-12
lld-17
colordiff
curl
ffmpeg
gdb
git
jq
less
libcurl3-dev
libcurl4-openssl-dev
libfreetype6-dev
libhdf5-serial-dev
libomp-17-dev
libssl-dev
libtool
libxml2-dev
libxslt1-dev
libzmq3-dev
mlocate
moreutils
openjdk-11-jdk
openjdk-11-jre-headless
openssl
patchelf

	// to use this UUID flavor than any of the others. This is similar
	// to how other linkers handle this (for example this code in lld:
	// https://github.com/llvm/llvm-project/blob/2a3a79ce4c2149d7787d56f9841b66cacc9061d0/lld/MachO/Writer.cpp#L524).
	rv[6] &= 0xcf
	rv[6] |= 0x30
	rv[8] &= 0x3f
	rv[8] |= 0xc0

	return rv
}

	if lto {
		// On the builders we're using the default /usr/bin/ld, but
		// that has problems when asking for LTO in particular. Force
		// use of lld, which ships with our clang installation.
		extraLDFlags := ""
		if strings.Contains(testenv.Builder(), "clang") {
			extraLDFlags += " -fuse-ld=lld"
		}
		const cflags = "-flto -Wno-lto-type-mismatch -Wno-unknown-warning-option"
		cmd.Env = append(cmd.Environ(),
			"CGO_CFLAGS="+cflags,

      max_us = g.second;
    }
  }
  int max_digits = 1;
  while (max_us >= 10.0) {
    max_us /= 10.0;
    ++max_digits;
  }
  // Dump stats out.
  printf("Benchmark ran %zu iterations over %lld us\n", count_us,
         static_cast<long long>(stats.total_us));  // NOLINT
  for (const auto& g : groups) {
    printf("  %-*s %*.3f us\n", max_label_size, g.first.c_str(), max_digits + 4,
           g.second);
  }

build --action_env PYTHON_BIN_PATH="/usr/local/bin/python3"
build --python_path="/usr/local/bin/python3"

# Build TensorFlow v2
build --define=tf_api_version=2 --action_env=TF2_BEHAVIOR=1

# Use lld as the linker
build --linkopt="-fuse-ld=lld"
build --linkopt="-lm"
build --linkopt="-Wl,--undefined-version"

# Prevent double-compilation of some TF code, ref. b/183279666 (internal)

build:release_linux_base --copt=-Wno-gnu-offsetof-extensions
build:release_linux_base --copt=-Wno-error=array-parameter
build:release_linux_base --copt=-Wno-error=unused-command-line-argument
# Set lld as the linker.
build:release_linux_base --linkopt="-fuse-ld=lld"
build:release_linux_base --linkopt="-lm"

# We have some invalid linker scripts in the build,
# so we need to disable this check

		// from the beginning of the section (like sym.STYPE).
		argv = append(argv, "-Wl,-z,nocopyreloc")

		if buildcfg.GOOS == "android" {
			// Use lld to avoid errors from default linker (issue #38838)
			altLinker = "lld"
		}

		if ctxt.Arch.InFamily(sys.ARM64) && buildcfg.GOOS == "linux" {
			// On ARM64, the GNU linker will fail with
			// -znocopyreloc if it thinks a COPY relocation is

		fmt.Fprint(fc, init)
		fmt.Fprintln(fc, "}")
	}
}

// elfImportedSymbols is like elf.File.ImportedSymbols, but it
// includes weak symbols.
//
// A bug in some versions of LLD (at least LLD 8) cause it to emit
// several pthreads symbols as weak, but we need to import those. See
// issue #31912 or https://bugs.llvm.org/show_bug.cgi?id=42442.
//