54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
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import platform
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import re
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import shutil
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import subprocess
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import textwrap
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CLANG_MAJOR, CLANG_MINOR = 11, 0
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def printw(str=""):
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print(textwrap.fill(str))
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def print_clang_install_info(upgrade):
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if platform.system() == "Windows":
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printw(f"Please install Clang {CLANG_MAJOR}.{CLANG_MINOR} or newer. We recommend installing Clang via the Visual Studio installer. In the installer, search for \"C++ Clang Compiler\".")
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elif platform.system() == "Darwin":
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printw(f"Please install Clang {CLANG_MAJOR}.{CLANG_MINOR} or newer. We recommend installing Clang via Homebrew:")
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printw()
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if upgrade:
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printw(" brew upgrade llvm")
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else:
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printw(" brew install llvm")
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printw()
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else:
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printw(f"Please install Clang {CLANG_MAJOR}.{CLANG_MINOR} or newer.")
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try:
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out = subprocess.run(["clang", "--version"], capture_output=True, text=True, check=True)
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m = re.search(r"clang version (\d+)\.(\d+)\.(\d+)", out.stdout)
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major, minor, patch = int(m.group(1)), int(m.group(2)), int(m.group(3))
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if major < CLANG_MAJOR or minor < CLANG_MINOR:
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printw(f"ERROR: Your version of Clang is too old. You have version {major}.{minor}.{patch}, but version {CLANG_MAJOR}.{CLANG_MINOR} or greater is required.")
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printw()
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printw("This script is currently running the clang located at:")
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printw(shutil.which("clang"))
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printw()
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print_clang_install_info(True)
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exit(1)
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except FileNotFoundError:
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printw("ERROR: clang is not installed. The Orca samples require Clang in order to compile C programs to WebAssembly.")
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printw()
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print_clang_install_info(False)
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exit(1)
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except subprocess.CalledProcessError:
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printw("WARNING: Could not check Clang version. You may encounter build errors.")
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try:
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subprocess.run(["orca", "version"], capture_output=True, shell=True, check=True)
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except subprocess.CalledProcessError:
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printw("ERROR: The Orca tooling has not been installed to your system or is not on your PATH. From the root of the Orca source code, please run the following commands:")
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printw()
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printw(" python orca dev build-runtime")
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printw(" python orca dev install")
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exit(1)
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