#!/usr/bin/env python3

# The values here are copied from the output of llvm-config running under Redox.
# This is a hack, and should be replaced if possible.

# This list can be generated with this ion script:
# for component in @(llvm-config --components)
#     echo -e \"$component\": \"$(llvm-config --libs $component)\",
# end
components = {
    'aggressiveinstcombine': '-lLLVM-21',
    'all': '-lLLVM-21',
    'all-targets': '-lLLVM-21',
    'analysis': '-lLLVM-21',
    'asmparser': '-lLLVM-21',
    'asmprinter': '-lLLVM-21',
    'binaryformat': '-lLLVM-21',
    'bitreader': '-lLLVM-21',
    'bitstreamreader': '-lLLVM-21',
    'bitwriter': '-lLLVM-21',
    'cfguard': '-lLLVM-21',
    'cgdata': '-lLLVM-21',
    'codegen': '-lLLVM-21',
    'codegentypes': '-lLLVM-21',
    'core': '-lLLVM-21',
    'coroutines': '-lLLVM-21',
    'coverage': '-lLLVM-21',
    'debuginfobtf': '-lLLVM-21',
    'debuginfocodeview': '-lLLVM-21',
    'debuginfodwarf': '-lLLVM-21',
    'debuginfodwarflowlevel': '-lLLVM-21',
    'debuginfogsym': '-lLLVM-21',
    'debuginfologicalview': '-lLLVM-21',
    'debuginfomsf': '-lLLVM-21',
    'debuginfopdb': '-lLLVM-21',
    'demangle': '-lLLVM-21',
    'dlltooldriver': '-lLLVM-21',
    'dwarfcfichecker': '-lLLVM-21',
    'dwarflinker': '-lLLVM-21',
    'dwarflinkerclassic': '-lLLVM-21',
    'dwarflinkerparallel': '-lLLVM-21',
    'dwp': '-lLLVM-21',
    'engine': '-lLLVM-21',
    'executionengine': '-lLLVM-21',
    'extensions': '-lLLVM-21',
    'filecheck': '-lLLVM-21',
    'frontendatomic': '-lLLVM-21',
    'frontenddirective': '-lLLVM-21',
    'frontenddriver': '-lLLVM-21',
    'frontendhlsl': '-lLLVM-21',
    'frontendoffloading': '-lLLVM-21',
    'frontendopenacc': '-lLLVM-21',
    'frontendopenmp': '-lLLVM-21',
    'fuzzercli': '-lLLVM-21',
    'fuzzmutate': '-lLLVM-21',
    'globalisel': '-lLLVM-21',
    'hipstdpar': '-lLLVM-21',
    'instcombine': '-lLLVM-21',
    'instrumentation': '-lLLVM-21',
    'interfacestub': '-lLLVM-21',
    'interpreter': '-lLLVM-21',
    'ipo': '-lLLVM-21',
    'irprinter': '-lLLVM-21',
    'irreader': '-lLLVM-21',
    'jitlink': '-lLLVM-21',
    'libdriver': '-lLLVM-21',
    'lineeditor': '-lLLVM-21',
    'linker': '-lLLVM-21',
    'lto': '-lLLVM-21',
    'mc': '-lLLVM-21',
    'mca': '-lLLVM-21',
    'mcdisassembler': '-lLLVM-21',
    'mcjit': '-lLLVM-21',
    'mcparser': '-lLLVM-21',
    'mirparser': '-lLLVM-21',
    'native': '-lLLVM-21',
    'nativecodegen': '-lLLVM-21',
    'objcarcopts': '-lLLVM-21',
    'objcopy': '-lLLVM-21',
    'object': '-lLLVM-21',
    'objectyaml': '-lLLVM-21',
    'option': '-lLLVM-21',
    'orcdebugging': '-lLLVM-21',
    'orcjit': '-lLLVM-21',
    'orcshared': '-lLLVM-21',
    'orctargetprocess': '-lLLVM-21',
    'passes': '-lLLVM-21',
    'profiledata': '-lLLVM-21',
    'remarks': '-lLLVM-21',
    'runtimedyld': '-lLLVM-21',
    'sandboxir': '-lLLVM-21',
    'scalaropts': '-lLLVM-21',
    'selectiondag': '-lLLVM-21',
    'support': '-lLLVM-21',
    'symbolize': '-lLLVM-21',
    'tablegen': '-lLLVM-21',
    'target': '-lLLVM-21',
    'targetparser': '-lLLVM-21',
    'telemetry': '-lLLVM-21',
    'textapi': '-lLLVM-21',
    'textapibinaryreader': '-lLLVM-21',
    'transformutils': '-lLLVM-21',
    'vectorize': '-lLLVM-21',
    'windowsdriver': '-lLLVM-21',
    'windowsmanifest': '-lLLVM-21',
    'x86': '-lLLVM-21',
    'x86asmparser': '-lLLVM-21',
    'x86codegen': '-lLLVM-21',
    'x86desc': '-lLLVM-21',
    'x86disassembler': '-lLLVM-21',
    'x86info': '-lLLVM-21',
    'x86targetmca': '-lLLVM-21',
    'xray': '-lLLVM-21',
}

import os
import sys

def fail(message):
    print("redox llvm-config failure", file=sys.stderr)
    print(message, file=sys.stderr)
    sys.exit(1)

prefix = os.environ["COOKBOOK_SYSROOT"]

args = []
link_static = False
for arg in sys.argv[1:]:
    if arg == "--link-static":
        link_static = True
    elif arg == "--link-shared":
        fail("shared linking disabled")
    else:
        args.append(arg)

if args == []:
    fail("no arguments")
elif args == ["--version"]:
    print("21.1.2")
elif args == ["--bindir"]:
    print(prefix + "/bin")
elif args == ["--cppflags"]:
    print("-I" + prefix + "/include -DEXPERIMENTAL_KEY_INSTRUCTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS")
elif args == ["--cxxflags"]:
    print("-I" + prefix + "/include -std=c++17 -fno-exceptions -funwind-tables -DEXPERIMENTAL_KEY_INSTRUCTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS")
elif args == ["--components"]:
    print(" ".join(components.keys()))
elif args == ["--includedir"]:
    print(prefix + "/include")
elif args == ["--ldflags"]:
    print("-L" + prefix + "/lib");
elif args == ["--libdir"]:
    print(prefix + "/lib")
elif args == ["--system-libs"]:
    print("")
elif args == ["--targets-built"]:
    print("X86")
elif args[0] == "--libs":
    libs = []
    if len(args) == 1:
        args.append("all")
    for component in args[1:]:
        for lib in components[component].split(" "):
            libs.append(lib)
    print(" ".join(libs))
elif args[0] == "--libfiles":
    libs = []
    if len(args) == 1:
        args.append("all")
    for component in args[1:]:
        for lib in components[component].split(" "):
            file = prefix + "/lib/lib" + lib[2:] + ".a"
            libs.append(file)
    print(" ".join(libs))
elif args == ["--has-rtti"]:
    print("YES")
elif args[0] == "--shared-mode":
    print("shared")
else:
    fail("unknown arguments: " + " ".join(args))