Adding SiFive RISC-V toolchain downloading to litex_setup.py
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59b7db63b1
commit
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@ -5,6 +5,7 @@ import sys
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import subprocess
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import subprocess
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from collections import OrderedDict
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from collections import OrderedDict
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import urllib.request
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current_path = os.path.dirname(os.path.realpath(__file__))
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current_path = os.path.dirname(os.path.realpath(__file__))
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@ -33,14 +34,68 @@ repos = [
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]
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]
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repos = OrderedDict(repos)
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repos = OrderedDict(repos)
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def sifive_riscv_download():
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base_url = "https://static.dev.sifive.com/dev-tools/"
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base_file = "riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-"
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is_windows = (
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sys.platform.startswith('win') or sys.platform.startswith('cygwin'))
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if is_windows:
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end_file = 'w64-mingw32.zip'
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elif sys.platform.startswith('linux'):
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end_file = 'linux-ubuntu14.tar.gz'
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elif sys.platform.startswith('darwin'):
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end_file = 'apple-darwin.tar.gz'
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else:
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raise NotImplementedError(sys.platform)
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fn = base_file + end_file
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if not os.path.exists(fn):
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url = base_url+fn
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print("Downloading", url, "to", fn)
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urllib.request.urlretrieve(url, fn)
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else:
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print("Using existing file", fn)
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print("Extracting", fn)
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if fn.endswith(".tar.gz"):
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import tarfile
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with tarfile.open(fn) as t:
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t.extractall()
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elif fn.endswith(".zip"):
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import zipfile
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with zipfile.open(fn) as z:
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z.extractall()
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if "--user" in sys.argv[1:] and not is_windows:
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print("Linking compiler into ~/.local/bin")
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local_bin_dir = os.path.join(
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base_file + end_file.split('.', 1)[0], "bin")
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assert os.path.exists(local_bin_dir), local_bin_dir
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user_bin_dir = os.path.abspath(os.path.expanduser("~/.local/bin"))
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if not os.path.exists(user_bin_dir):
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os.makedirs(user_bin_dir)
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for f in os.listdir(local_bin_dir):
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src = os.path.abspath(os.path.join(local_bin_dir, f))
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dst = os.path.join(user_bin_dir, f)
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assert os.path.exists(src), src
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if os.path.exists(dst):
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os.unlink(dst)
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assert not os.path.exists(dst), dst
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os.symlink(src, dst)
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if len(sys.argv) < 2:
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if len(sys.argv) < 2:
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print("Available commands:")
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print("Available commands:")
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print("- init")
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print("- init")
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print("- install (add --user to install to user directory)")
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print("- install (add --user to install to user directory)")
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print("- update")
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print("- update")
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print("- gcc")
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exit()
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exit()
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if "init" in sys.argv[1:]:
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if "init" in sys.argv[1:]:
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os.chdir(os.path.join(current_path))
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for name in repos.keys():
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for name in repos.keys():
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url, need_recursive, need_develop = repos[name]
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url, need_recursive, need_develop = repos[name]
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# clone repo (recursive if needed)
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# clone repo (recursive if needed)
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@ -66,6 +121,10 @@ if "install" in sys.argv[1:]:
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subprocess.check_call(
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subprocess.check_call(
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"python3 setup.py develop",
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"python3 setup.py develop",
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shell=True)
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shell=True)
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os.chdir(os.path.join(current_path))
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if "gcc" in sys.argv[1:]:
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sifive_riscv_download()
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if "update" in sys.argv[1:]:
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if "update" in sys.argv[1:]:
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for name in repos.keys():
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for name in repos.keys():
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@ -75,3 +134,10 @@ if "update" in sys.argv[1:]:
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subprocess.check_call(
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subprocess.check_call(
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"git pull",
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"git pull",
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shell=True)
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shell=True)
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os.chdir(os.path.join(current_path))
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if "--user" in sys.argv[1:]:
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if ".local/bin" not in os.environ.get("PATH", ""):
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print("Make sure that ~/.local/bin is in your PATH")
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elif "gcc" in sys.argv[1:]:
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print("Make sure that the download RISC-V compiler is in your $PATH.")
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