mirror of
https://github.com/ziglang/zig.git
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process_headers: Simplify the code a bit.
This commit is contained in:
Alex Rønne Petersen
parent
270fbbcd86
commit
497b502ce4
@ -19,273 +19,63 @@ const Blake3 = std.crypto.hash.Blake3;
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const LibCTarget = struct {
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name: []const u8,
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arch: MultiArch,
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abi: MultiAbi,
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};
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const MultiArch = union(enum) {
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aarch64,
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arm,
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mips,
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mips64,
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powerpc64,
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specific: Arch,
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fn eql(a: MultiArch, b: MultiArch) bool {
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if (@intFromEnum(a) != @intFromEnum(b))
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return false;
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if (a != .specific)
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return true;
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return a.specific == b.specific;
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}
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};
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const MultiAbi = union(enum) {
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musl,
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specific: Abi,
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fn eql(a: MultiAbi, b: MultiAbi) bool {
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if (@intFromEnum(a) != @intFromEnum(b))
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return false;
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if (std.meta.Tag(MultiAbi)(a) != .specific)
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return true;
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return a.specific == b.specific;
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}
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arch: Arch,
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abi: Abi,
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};
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const glibc_targets = [_]LibCTarget{
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LibCTarget{
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.name = "aarch64_be-linux-gnu",
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.arch = MultiArch{ .specific = Arch.aarch64_be },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "aarch64-linux-gnu",
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.arch = MultiArch{ .specific = Arch.aarch64 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "armeb-linux-gnueabi",
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.arch = MultiArch{ .specific = Arch.armeb },
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.abi = MultiAbi{ .specific = Abi.gnueabi },
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},
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LibCTarget{
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.name = "armeb-linux-gnueabihf",
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.arch = MultiArch{ .specific = Arch.armeb },
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.abi = MultiAbi{ .specific = Abi.gnueabihf },
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},
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LibCTarget{
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.name = "arm-linux-gnueabi",
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.arch = MultiArch{ .specific = Arch.arm },
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.abi = MultiAbi{ .specific = Abi.gnueabi },
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},
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LibCTarget{
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.name = "arm-linux-gnueabihf",
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.arch = MultiArch{ .specific = Arch.arm },
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.abi = MultiAbi{ .specific = Abi.gnueabihf },
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},
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LibCTarget{
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.name = "arc-linux-gnu",
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.arch = MultiArch{ .specific = Arch.arc },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "csky-linux-gnuabiv2",
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.arch = MultiArch{ .specific = Arch.csky },
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.abi = MultiAbi{ .specific = Abi.gnueabihf },
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},
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LibCTarget{
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.name = "csky-linux-gnuabiv2-soft",
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.arch = MultiArch{ .specific = Arch.csky },
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.abi = MultiAbi{ .specific = Abi.gnueabi },
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},
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LibCTarget{
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.name = "i686-linux-gnu",
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.arch = MultiArch{ .specific = Arch.x86 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "mips64el-linux-gnu-n32",
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.arch = MultiArch{ .specific = Arch.mips64el },
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.abi = MultiAbi{ .specific = Abi.gnuabin32 },
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},
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LibCTarget{
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.name = "mips64el-linux-gnu-n64",
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.arch = MultiArch{ .specific = Arch.mips64el },
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.abi = MultiAbi{ .specific = Abi.gnuabi64 },
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},
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LibCTarget{
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.name = "mips64-linux-gnu-n32",
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.arch = MultiArch{ .specific = Arch.mips64 },
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.abi = MultiAbi{ .specific = Abi.gnuabin32 },
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},
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LibCTarget{
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.name = "mips64-linux-gnu-n64",
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.arch = MultiArch{ .specific = Arch.mips64 },
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.abi = MultiAbi{ .specific = Abi.gnuabi64 },
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},
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LibCTarget{
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.name = "mipsel-linux-gnu",
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.arch = MultiArch{ .specific = Arch.mipsel },
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.abi = MultiAbi{ .specific = Abi.gnueabihf },
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},
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LibCTarget{
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.name = "mipsel-linux-gnu-soft",
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.arch = MultiArch{ .specific = Arch.mipsel },
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.abi = MultiAbi{ .specific = Abi.gnueabi },
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},
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LibCTarget{
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.name = "mips-linux-gnu",
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.arch = MultiArch{ .specific = Arch.mips },
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.abi = MultiAbi{ .specific = Abi.gnueabihf },
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},
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LibCTarget{
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.name = "mips-linux-gnu-soft",
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.arch = MultiArch{ .specific = Arch.mips },
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.abi = MultiAbi{ .specific = Abi.gnueabi },
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},
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LibCTarget{
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.name = "powerpc64le-linux-gnu",
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.arch = MultiArch{ .specific = Arch.powerpc64le },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "powerpc64-linux-gnu",
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.arch = MultiArch{ .specific = Arch.powerpc64 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "powerpc-linux-gnu",
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.arch = MultiArch{ .specific = Arch.powerpc },
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.abi = MultiAbi{ .specific = Abi.gnueabihf },
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},
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LibCTarget{
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.name = "powerpc-linux-gnu-soft",
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.arch = MultiArch{ .specific = Arch.powerpc },
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.abi = MultiAbi{ .specific = Abi.gnueabi },
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},
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LibCTarget{
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.name = "riscv32-linux-gnu-rv32imafdc-ilp32d",
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.arch = MultiArch{ .specific = Arch.riscv32 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "riscv64-linux-gnu-rv64imafdc-lp64d",
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.arch = MultiArch{ .specific = Arch.riscv64 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "s390x-linux-gnu",
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.arch = MultiArch{ .specific = Arch.s390x },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "sparcv9-linux-gnu",
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.arch = MultiArch{ .specific = Arch.sparc },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "sparc64-linux-gnu",
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.arch = MultiArch{ .specific = Arch.sparc64 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "x86_64-linux-gnu",
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.arch = MultiArch{ .specific = Arch.x86_64 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "x86_64-linux-gnu-x32",
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.arch = MultiArch{ .specific = Arch.x86_64 },
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.abi = MultiAbi{ .specific = Abi.gnux32 },
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},
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LibCTarget{
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.name = "m68k-linux-gnu",
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.arch = MultiArch{ .specific = Arch.m68k },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "loongarch64-linux-gnu-lp64d",
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.arch = MultiArch{ .specific = .loongarch64 },
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.abi = MultiAbi{ .specific = Abi.gnu },
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},
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LibCTarget{
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.name = "loongarch64-linux-gnu-lp64s",
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.arch = MultiArch{ .specific = .loongarch64 },
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.abi = MultiAbi{ .specific = Abi.gnusf },
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},
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.{ .name = "arc-linux-gnu", .arch = .arc, .abi = .gnu },
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.{ .name = "arm-linux-gnueabi", .arch = .arm, .abi = .gnueabi },
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.{ .name = "arm-linux-gnueabihf", .arch = .arm, .abi = .gnueabihf },
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.{ .name = "armeb-linux-gnueabi", .arch = .armeb, .abi = .gnueabi },
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.{ .name = "armeb-linux-gnueabihf", .arch = .armeb, .abi = .gnueabihf },
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.{ .name = "aarch64-linux-gnu", .arch = .aarch64, .abi = .gnu },
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.{ .name = "aarch64_be-linux-gnu", .arch = .aarch64_be, .abi = .gnu },
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.{ .name = "csky-linux-gnuabiv2-soft", .arch = .csky, .abi = .gnueabi },
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.{ .name = "csky-linux-gnuabiv2", .arch = .csky, .abi = .gnueabihf },
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.{ .name = "loongarch64-linux-gnu-lp64d", .arch = .loongarch64, .abi = .gnu },
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.{ .name = "loongarch64-linux-gnu-lp64s", .arch = .loongarch64, .abi = .gnusf },
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.{ .name = "m68k-linux-gnu", .arch = .m68k, .abi = .gnu },
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.{ .name = "mips-linux-gnu", .arch = .mips, .abi = .gnueabihf },
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.{ .name = "mips-linux-gnu-soft", .arch = .mips, .abi = .gnueabi },
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.{ .name = "mipsel-linux-gnu-soft", .arch = .mipsel, .abi = .gnueabi },
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.{ .name = "mipsel-linux-gnu", .arch = .mipsel, .abi = .gnueabihf },
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.{ .name = "mips64-linux-gnu-n64", .arch = .mips64, .abi = .gnuabi64 },
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.{ .name = "mips64-linux-gnu-n32", .arch = .mips64, .abi = .gnuabin32 },
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.{ .name = "mips64el-linux-gnu-n64", .arch = .mips64el, .abi = .gnuabi64 },
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.{ .name = "mips64el-linux-gnu-n32", .arch = .mips64el, .abi = .gnuabin32 },
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.{ .name = "powerpc-linux-gnu-soft", .arch = .powerpc, .abi = .gnueabi },
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.{ .name = "powerpc-linux-gnu", .arch = .powerpc, .abi = .gnueabihf },
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.{ .name = "powerpc64-linux-gnu", .arch = .powerpc64, .abi = .gnu },
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.{ .name = "powerpc64le-linux-gnu", .arch = .powerpc64le, .abi = .gnu },
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.{ .name = "riscv32-linux-gnu-rv32imafdc-ilp32d", .arch = .riscv32, .abi = .gnu },
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.{ .name = "riscv64-linux-gnu-rv64imafdc-lp64d", .arch = .riscv64, .abi = .gnu },
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.{ .name = "s390x-linux-gnu", .arch = .s390x, .abi = .gnu },
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.{ .name = "sparcv9-linux-gnu", .arch = .sparc, .abi = .gnu },
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.{ .name = "sparc64-linux-gnu", .arch = .sparc64, .abi = .gnu },
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.{ .name = "i686-linux-gnu", .arch = .x86, .abi = .gnu },
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.{ .name = "x86_64-linux-gnu", .arch = .x86_64, .abi = .gnu },
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.{ .name = "x86_64-linux-gnu-x32", .arch = .x86_64, .abi = .gnux32 },
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};
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const musl_targets = [_]LibCTarget{
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LibCTarget{
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.name = "aarch64",
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.arch = MultiArch.aarch64,
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "arm",
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.arch = MultiArch.arm,
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "i386",
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.arch = MultiArch{ .specific = .x86 },
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "loongarch64",
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.arch = MultiArch{ .specific = .loongarch64 },
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "mips",
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.arch = MultiArch.mips,
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "mips64",
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.arch = MultiArch.mips64,
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "powerpc",
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.arch = MultiArch{ .specific = .powerpc },
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "powerpc64",
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.arch = MultiArch.powerpc64,
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "riscv32",
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.arch = MultiArch{ .specific = .riscv32 },
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "riscv64",
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.arch = MultiArch{ .specific = .riscv64 },
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "s390x",
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.arch = MultiArch{ .specific = .s390x },
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "x86_64",
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.arch = MultiArch{ .specific = .x86_64 },
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.abi = MultiAbi.musl,
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},
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LibCTarget{
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.name = "m68k",
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.arch = MultiArch{ .specific = .m68k },
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.abi = MultiAbi{ .specific = .musl },
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},
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.{ .name = "arm", .arch = .arm, .abi = .musl },
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.{ .name = "aarch64", .arch = .aarch64, .abi = .musl },
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.{ .name = "loongarch64", .arch = .loongarch64, .abi = .musl },
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.{ .name = "m68k", .arch = .m68k, .abi = .musl },
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.{ .name = "mips", .arch = .mips, .abi = .musl },
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.{ .name = "mips64", .arch = .mips64, .abi = .musl },
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.{ .name = "powerpc", .arch = .powerpc, .abi = .musl },
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.{ .name = "powerpc64", .arch = .powerpc64, .abi = .musl },
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.{ .name = "riscv32", .arch = .riscv32, .abi = .musl },
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.{ .name = "riscv64", .arch = .riscv64, .abi = .musl },
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.{ .name = "s390x", .arch = .s390x, .abi = .musl },
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.{ .name = "i386", .arch = .x86, .abi = .musl },
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.{ .name = "x86_64", .arch = .x86_64, .abi = .musl },
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};
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const DestTarget = struct {
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arch: MultiArch,
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arch: Arch,
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os: OsTag,
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abi: Abi,
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@ -300,7 +90,7 @@ const DestTarget = struct {
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pub fn eql(self: @This(), a: DestTarget, b: DestTarget, b_index: usize) bool {
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_ = self;
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_ = b_index;
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return a.arch.eql(b.arch) and
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return a.arch == b.arch and
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a.os == b.os and
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a.abi == b.abi;
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}
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@ -363,22 +153,16 @@ pub fn main() !void {
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const out_dir = opt_out_dir orelse usageAndExit(args[0]);
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const abi_name = opt_abi orelse usageAndExit(args[0]);
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const vendor = if (std.mem.eql(u8, abi_name, "musl"))
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LibCVendor.musl
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else if (std.mem.eql(u8, abi_name, "glibc"))
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LibCVendor.glibc
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else {
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const vendor = std.meta.stringToEnum(LibCVendor, abi_name) orelse {
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std.debug.print("unrecognized C ABI: {s}\n", .{abi_name});
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usageAndExit(args[0]);
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};
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const generic_name = try std.fmt.allocPrint(allocator, "generic-{s}", .{abi_name});
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// TODO compiler crashed when I wrote this the canonical way
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var libc_targets: []const LibCTarget = undefined;
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switch (vendor) {
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.musl => libc_targets = &musl_targets,
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.glibc => libc_targets = &glibc_targets,
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}
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const generic_name = try std.fmt.allocPrint(allocator, "generic-{s}", .{abi_name});
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const libc_targets = switch (vendor) {
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.glibc => &glibc_targets,
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.musl => &musl_targets,
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};
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var path_table = PathTable.init(allocator);
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var hash_to_contents = HashToContents.init(allocator);
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@ -390,22 +174,15 @@ pub fn main() !void {
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for (libc_targets) |libc_target| {
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const dest_target = DestTarget{
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.arch = libc_target.arch,
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.abi = switch (vendor) {
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.musl => .musl,
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.glibc => libc_target.abi.specific,
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},
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.os = .linux,
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.abi = libc_target.abi,
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};
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search: for (search_paths.items) |search_path| {
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var sub_path: []const []const u8 = undefined;
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switch (vendor) {
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.musl => {
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sub_path = &[_][]const u8{ search_path, libc_target.name, "usr", "local", "musl", "include" };
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},
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.glibc => {
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sub_path = &[_][]const u8{ search_path, libc_target.name, "usr", "include" };
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},
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}
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const sub_path = switch (vendor) {
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.glibc => &[_][]const u8{ search_path, libc_target.name, "usr", "include" },
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.musl => &[_][]const u8{ search_path, libc_target.name, "usr", "local", "musl", "include" },
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};
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const target_include_dir = try std.fs.path.join(allocator, sub_path);
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var dir_stack = std.ArrayList([]const u8).init(allocator);
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try dir_stack.append(target_include_dir);
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@ -515,12 +292,8 @@ pub fn main() !void {
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if (contents.is_generic) continue;
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const dest_target = hash_kv.key_ptr.*;
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const arch_name = switch (dest_target.arch) {
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.specific => |a| @tagName(a),
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else => @tagName(dest_target.arch),
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};
|
||||
const out_subpath = try std.fmt.allocPrint(allocator, "{s}-{s}-{s}", .{
|
||||
arch_name,
|
||||
@tagName(dest_target.arch),
|
||||
@tagName(dest_target.os),
|
||||
@tagName(dest_target.abi),
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user