rmake.py

#!/usr/bin/python3
"""Copyright 2020-2025 Advanced Micro Devices, Inc.
Manage build and installation"""

import re
import sys
import os
import subprocess
import argparse
import ctypes
import pathlib
from fnmatch import fnmatchcase

args = {}
param = {}
OS_info = {}

def parse_args():
    """Parse command-line arguments"""
    parser = argparse.ArgumentParser(description="""
    Checks build arguments
    """)
    
    default_gpus = 'gfx906:xnack-,gfx1030,gfx1100,gfx1101,gfx1102,gfx1151,gfx1200,gfx1201'

    parser.add_argument('-g', '--debug', required=False, default=False,  action='store_true',
                        help='Generate Debug build (default: False)')
    parser.add_argument(      '--build_dir', type=str, required=False, default="build",
                        help='Build directory path (default: build)')
    parser.add_argument(      '--deps_dir', type=str, required=False, default=None,
                        help='Dependencies directory path (default: build/deps)')
    parser.add_argument(      '--skip_ld_conf_entry', required=False, default=False)
    parser.add_argument(      '--static', required=False, default=False, dest='static_lib', action='store_true',
                        help='Generate static library build (default: False)')
    parser.add_argument('-c', '--clients', required=False, default=False, dest='build_clients', action='store_true',
                        help='Generate all client builds (default: False)')
    parser.add_argument('-i', '--install', required=False, default=False, dest='install', action='store_true',
                        help='Install after build (default: False)')
    parser.add_argument(      '--cmake-darg', required=False, dest='cmake_dargs', action='append', default=[],
                        help='List of additional cmake defines for builds (e.g. CMAKE_CXX_COMPILER_LAUNCHER=ccache)')
    parser.add_argument('-a', '--architecture', dest='gpu_architecture', required=False, default=default_gpus, #:sramecc+:xnack-" ) #gfx1030" ) #gfx906" ) # gfx1030" )
                        help='Set GPU architectures, e.g. all, gfx000, gfx803, gfx906:xnack-;gfx1030 (optional, default: all)')                        
    parser.add_argument('-v', '--verbose', required=False, default=False, action='store_true',
                        help='Verbose build (default: False)')
    return parser.parse_args()

def os_detect():
    inf_file = "/etc/os-release"
    if os.path.exists(inf_file):
        with open(inf_file) as f:
            for line in f:
                if "=" in line:
                    k,v = line.strip().split("=")
                    OS_info[k] = v.replace('"','')
    else:
        OS_info["ID"] = 'windows'
        OS_info["VERSION_ID"] = 10
    OS_info["NUM_PROC"] = os.cpu_count()
    print(OS_info)

def create_dir(dir_path):
    if os.path.isabs(dir_path):
        full_path = dir_path
    else:
        fullpath = os.path.join( os.getcwd(), dir_path )
    pathlib.Path(fullpath).mkdir(parents=True, exist_ok=True)
    return

def delete_dir(dir_path) :
    if (not os.path.exists(dir_path)):
        return
    if (OS_info["ID"] == 'windows'):
        run_cmd( "RMDIR" , f"/S /Q {dir_path}")
    else:
        linux_path = pathlib.Path(dir_path).absolute()
        #print( linux_path )
        run_cmd( "rm" , f"-rf {linux_path}")
        
def cmake_path(os_path):
    if OS_info["ID"] == "windows":
        return os_path.replace("\\", "/")
    else:
        return os.path.realpath(os_path)          

def config_cmd():
    global args
    global OS_info
    cwd_path = os.getcwd()
    src_path = cwd_path.replace("\\", "/")

    print( f"***************** {src_path}")
    cmake_executable = ""
    cmake_options = []
    cmake_platform_opts = []
    if (OS_info["ID"] == 'windows'):
        # we don't have ROCM on windows but have hip, ROCM can be downloaded if required
        raw_rocm_path = cmake_path(os.getenv('HIP_PATH', "C:/hip"))
        rocm_path = f'"{raw_rocm_path}"' # guard against spaces in path
        cmake_executable = "cmake.exe"
        toolchain = os.path.join( src_path, "toolchain-windows.cmake" )
        #set CPACK_PACKAGING_INSTALL_PREFIX= defined as blank as it is appended to end of path for archive creation
        cmake_platform_opts.append( f"-DWIN32=ON -DCPACK_PACKAGING_INSTALL_PREFIX=""") #" -DCPACK_PACKAGING_INSTALL_PREFIX={rocm_path}"
        cmake_platform_opts.append( f"-DCMAKE_INSTALL_PREFIX=\"C:/hipSDK\" -DCPACK_PACKAGE_INSTALL_DIRECTORY=\"rocthrust\"")        
        generator = f"-G Ninja"
        # "-G \"Visual Studio 16 2019\" -A x64"  #  -G NMake ")  #
        cmake_options.append( generator )
    else:
        rocm_path = os.getenv( 'ROCM_PATH', "/opt/rocm")
        if (OS_info["ID"] in ['centos', 'rhel']):
          cmake_executable = "cmake3"
        else:
          cmake_executable = "cmake"
        toolchain = "toolchain-linux.cmake"
        cmake_platform_opts = [f"-DROCM_DIR:PATH={rocm_path}", f"-DCPACK_PACKAGING_INSTALL_PREFIX={rocm_path}"]

    tools = f"-DCMAKE_TOOLCHAIN_FILE={toolchain}"
    cmake_options.append( tools )

    cmake_options.extend( cmake_platform_opts)


  # build type
    cmake_config = ""
    build_dir = args.build_dir
    if not args.debug:
        build_path = os.path.join(build_dir, "release")
        cmake_config="Release"
    else:
        build_path = os.path.join(build_dir, "debug")
        cmake_config="Debug"

    cmake_options.append( f"-DCMAKE_BUILD_TYPE={cmake_config}" ) #--build {build_path}" )

    if args.deps_dir is None:
        deps_dir = os.path.abspath(os.path.join(build_dir, 'deps')).replace('\\','/')
    else:
        deps_dir = args.deps_dir
    cmake_base_options = f"-DROCM_PATH={rocm_path} -DCMAKE_PREFIX_PATH:PATH={rocm_path}" # -DCMAKE_INSTALL_PREFIX=rocmath-install" #-DCMAKE_INSTALL_LIBDIR=
    cmake_options.append( cmake_base_options )

    print( cmake_options )

    # clean
    delete_dir( build_path )

    create_dir( os.path.join(build_path, "clients") )
    os.chdir( build_path )

    # packaging options
    cmake_pack_options = f"-DCPACK_SET_DESTDIR=OFF -DCPACK_INCLUDE_TOPLEVEL_DIRECTORY=OFF"
    cmake_options.append( cmake_pack_options )
    
    if args.static_lib:
        cmake_options.append( f"-DBUILD_SHARED_LIBS=OFF" )

    if args.skip_ld_conf_entry:
        cmake_options.append( f"-DROCM_DISABLE_LDCONFIG=ON" )

    if args.build_clients:
        cmake_options.append( f"-DBUILD_TEST=ON -DBUILD_BENCHMARKS=ON -DBUILD_DIR={build_dir}" )

    cmake_options.append( f"-DAMDGPU_TARGETS={args.gpu_architecture}" )
    
    if args.cmake_dargs:
        for i in args.cmake_dargs:
          cmake_options.append( f"-D{i}" )

    cmake_options.append( f"{src_path}")

#   case "${ID}" in
#     centos|rhel)
#     cmake_options="${cmake_options} -DCMAKE_FIND_ROOT_PATH=/usr/lib64/llvm7.0/lib/cmake/"
#     ;;
#     windows)
#     cmake_options="${cmake_options} -DWIN32=ON -DROCM_PATH=${rocm_path} -DROCM_DIR:PATH=${rocm_path} -DCMAKE_PREFIX_PATH:PATH=${rocm_path}"
#     cmake_options="${cmake_options} --debug-trycompile -DCMAKE_MAKE_PROGRAM=nmake.exe -DCMAKE_TOOLCHAIN_FILE=toolchain-windows.cmake"
#     # -G '"NMake Makefiles JOM"'"
#     ;;
#   esac
    cmd_opts = " ".join(cmake_options)

    return cmake_executable, cmd_opts


def make_cmd():
    global args
    global OS_info

    make_options = []

    if (OS_info["ID"] == 'windows'):
        make_executable = "cmake.exe --build ." # ninja"
        if args.verbose:
          make_options.append( "--verbose" )
        make_options.append( "--target all" )
        if args.install:
          make_options.append( "--target package --target install" )
    else:
        nproc = OS_info["NUM_PROC"]
        make_executable = f"make -j{nproc}"
        if args.verbose:
          make_options.append( "VERBOSE=1" )
        if args.install:
          make_options.append( "install" )
    cmd_opts = " ".join(make_options)

    return make_executable, cmd_opts

def run_cmd(exe, opts):
    program = f"{exe} {opts}"
    if sys.platform.startswith('win'):
        sh = True
    else:
        sh = True
    print(program)
    proc = subprocess.run(program, check=True, stderr=subprocess.STDOUT, shell=sh)
    #proc = subprocess.Popen(cmd, cwd=os.getcwd())
    #cwd=os.path.join(workingdir,"..",".."), stdout=fout, stderr=fout,
     #                       env=os.environ.copy())
    #proc.wait()
    return proc.returncode

def main():
    global args
    os_detect()
    args = parse_args()
    # configure
    exe, opts = config_cmd()
    run_cmd(exe, opts)

    # make/build/install
    exe, opts = make_cmd()
    run_cmd(exe, opts)


if __name__ == '__main__':
    main()