mirror of
https://github.com/rosalinux/image-builder.git
synced 2025-02-23 18:32:51 +00:00
92 lines
3 KiB
Python
92 lines
3 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import os
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import sys
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from common import load_config
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def get_kernel_version(kernel_url, branch):
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"""Extract kernel version from kernel URL and branch"""
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return branch
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def generate_spec_file(vendor, device):
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"""Generate RPM spec file from template and config"""
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# Load device config
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config_path = os.path.join("device", vendor, device, "config")
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if not os.path.exists(config_path):
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print(f"Error: Config file not found at {config_path}")
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sys.exit(1)
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config = load_config(config_path)
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# Load template
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template_path = os.path.join("utils", "kernel.template")
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if not os.path.exists(template_path):
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print(f"Error: Template file not found at {template_path}")
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sys.exit(1)
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with open(template_path, 'r') as f:
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template = f.read()
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# Extract kernel version from kernel URL and branch
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kernel_url, kernel_branch = config["KERNEL"].split("#")
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kernel_version = get_kernel_version(kernel_url, kernel_branch)
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# Determine KERNEL_ARCH and CROSS_COMPILE based on ARCH
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arch = config.get("ARCH", "unknown")
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kernel_config = config.get("KERNEL_CONFIG", "unknown")
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if arch == "aarch64":
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kernel_arch = "arm64"
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cross_compile = "aarch64-linux-gnu"
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else:
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kernel_arch = arch
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cross_compile = f"{arch}-linux-gnu" # Default cross compile format
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# Prepare replacements
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device_name = f"{vendor}-{device}"
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replacements = {
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"{BOARD_NAME}": device_name,
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"{KERNEL_VERSION}": kernel_version,
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"{DEVICE_NAME}": device_name,
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"{KERNEL_ARCH}": kernel_arch,
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"{ARCH}": arch, # Add ARCH replacement
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"{KERNEL_CONFIG}": kernel_config, # Add ARCH replacement
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"{CROSS_COMPILE}": cross_compile # Add CROSS_COMPILE replacement
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}
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# Handle Source1 based on PRESET_CONFIG
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preset_config = config.get("PRESET_CONFIG", "").strip()
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if preset_config:
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replacements["{Source1}"] = f"Source1: {preset_config}" # Format Source1 correctly
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replacements["{SOURCE1_COMMAND}"] = "cp %{S:1} .config"
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else:
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replacements["{Source1}"] = "" # Leave Source1 empty if PRESET_CONFIG is not set
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replacements["{SOURCE1_COMMAND}"] = ""
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# Apply replacements
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spec_content = template
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for key, value in replacements.items():
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spec_content = spec_content.replace(key, value)
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# Define output directory and path
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output_dir = os.path.join("tmp", vendor, device, "kernel-build")
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os.makedirs(output_dir, exist_ok=True)
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# Write spec file
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spec_file_path = os.path.join(output_dir, f"kernel-{device_name}.spec")
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with open(spec_file_path, 'w') as f:
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f.write(spec_content)
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print(f"Generated spec file: {spec_file_path}")
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return spec_file_path
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if __name__ == "__main__":
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if len(sys.argv) != 3:
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print("Usage: generate_spec.py <vendor> <device>")
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sys.exit(1)
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vendor = sys.argv[1]
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device = sys.argv[2]
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generate_spec_file(vendor, device)
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