Verifies if all dependencies are correctly listed in the modinfo.c too and stop the builds if they're not. Signed-off-by: Jose R. Ziviani <jziviani@suse.de> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Jose R. Ziviani <jziviani@suse.de> Message-Id: <20210624103836.2382472-5-kraxel@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			98 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import os
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import sys
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def print_array(name, values):
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    if len(values) == 0:
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        return
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    list = ", ".join(values)
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    print("    .%s = ((const char*[]){ %s, NULL })," % (name, list))
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def parse_line(line):
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    kind = ""
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    data = ""
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    get_kind = False
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    get_data = False
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    for item in line.split():
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        if item == "MODINFO_START":
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            get_kind = True
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            continue
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        if item.startswith("MODINFO_END"):
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            get_data = False
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            continue
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        if get_kind:
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            kind = item
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            get_kind = False
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            get_data = True
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            continue
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        if get_data:
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            data += " " + item
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            continue
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    return (kind, data)
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def generate(name, lines):
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    arch = ""
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    objs = []
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    deps = []
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    opts = []
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    for line in lines:
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        if line.find("MODINFO_START") != -1:
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            (kind, data) = parse_line(line)
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            if kind == 'obj':
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                objs.append(data)
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            elif kind == 'dep':
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                deps.append(data)
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            elif kind == 'opts':
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                opts.append(data)
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            elif kind == 'arch':
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                arch = data;
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            else:
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                print("unknown:", kind)
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                exit(1)
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    print("    .name = \"%s\"," % name)
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    if arch != "":
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        print("    .arch = %s," % arch)
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    print_array("objs", objs)
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    print_array("deps", deps)
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    print_array("opts", opts)
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    print("},{");
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    return deps
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def print_pre():
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    print("/* generated by scripts/modinfo-generate.py */")
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    print("#include \"qemu/osdep.h\"")
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    print("#include \"qemu/module.h\"")
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    print("const QemuModinfo qemu_modinfo[] = {{")
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def print_post():
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    print("    /* end of list */")
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    print("}};")
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def main(args):
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    deps = {}
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    print_pre()
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    for modinfo in args:
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        with open(modinfo) as f:
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            lines = f.readlines()
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        print("    /* %s */" % modinfo)
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        (basename, ext) = os.path.splitext(modinfo)
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        deps[basename] = generate(basename, lines)
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    print_post()
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    flattened_deps = {flat.strip('" ') for dep in deps.values() for flat in dep}
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    error = False
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    for dep in flattened_deps:
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        if dep not in deps.keys():
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            print("Dependency {} cannot be satisfied".format(dep),
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                  file=sys.stderr)
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            error = True
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    if error:
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        exit(1)
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if __name__ == "__main__":
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    main(sys.argv[1:])
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