roadrunner_deps_build.py

"""
Build the libroadrunner-deps  roadrunner dependency package.

Usage:

    python roadrunner_deps_build.py "/full/path/to/where/you/want/to/install/the/roadrunner/dependencies/" [--with-llvm] [--build-type=[Release|Debug]]

Options:

    --with-llvm: turns on building llvm along with the other dependencies
    --build-type=value: where value is a valid cmake build type. Defaults to Release
"""

import os, sys
import subprocess
import argparse

parser = argparse.ArgumentParser()
parser.add_argument("install_prefix", help="the cmake_install_prefix variable")
parser.add_argument("--with_llvm", help="Download and build llvm-6.x (takes longer)", default=False,
                    action="store_true")
parser.add_argument("--build-type", type=str, help="the cmake_build_type variable", default="Release")
args = parser.parse_args()


def do_check_call(commands: list, error_message=None):
    try:
        cmake_found = subprocess.check_call(commands)
    except subprocess.CalledProcessError as e:
        print(e.output)
        if error_message:
            print(error_message)
        exit(1)


BASE_DIRECTORY = os.getcwd()

# will error if cmake not available
do_check_call(["cmake", "--version"],
              "Make sure cmake is available and your environment variables are correctly configured to allow the 'cmake' command to be run from shell")

# clone repo
libroadrunner_deps_github = r"https://github.com/sys-bio/libroadrunner-deps.git"
LIBROADRUNNER_DEPS_DIR = os.path.join(BASE_DIRECTORY, "libroadrunner-deps")
if not os.path.isdir(LIBROADRUNNER_DEPS_DIR):
    do_check_call(["git", "clone", "--recurse-submodules", libroadrunner_deps_github, LIBROADRUNNER_DEPS_DIR])
if not os.path.isdir(LIBROADRUNNER_DEPS_DIR):
    raise ValueError("No roadrunner-deps package has been downloaded")
# make build directory and cd
os.chdir(LIBROADRUNNER_DEPS_DIR)
LIBROADRUNNER_DEPS_BUILD_DIR = os.path.join(LIBROADRUNNER_DEPS_DIR, "build")
os.makedirs(LIBROADRUNNER_DEPS_BUILD_DIR)
os.chdir(LIBROADRUNNER_DEPS_BUILD_DIR)


# cmake command
if (args.with_llvm):
    do_check_call([
        "cmake",
        f"-DCMAKE_INSTALL_PREFIX={args.install_prefix}",
        f"CMAKE_BUILD_TYPE={args.build_type}",
        "-DBUILD_LLVM=ON",
        LIBROADRUNNER_DEPS_DIR
    ])
else:
    do_check_call([
        "cmake",
        f"-DCMAKE_INSTALL_PREFIX={args.install_prefix}",
        f"CMAKE_BUILD_TYPE={args.build_type}",
        LIBROADRUNNER_DEPS_DIR
    ])

# build and install command
do_check_call(["cmake" "--build", f"{LIBROADRUNNER_DEPS_BUILD_DIR}", "--target", "install", "-j", 12])