[BinaryPlatforms]: Remove overzealous verification (#37705)

Some of these verifications are a little over-zealous.  We don't
actually need `cuda` or `march` verification in here, since these will
be primarily externally-driven tags.

base/binaryplatforms.jl

@@ -231,18 +231,10 @@ end
 # Simple equality definition; for compatibility testing, use `platforms_match()`
 Base.:(==)(a::AbstractPlatform, b::AbstractPlatform) = tags(a) == tags(b)
 
-const ARCHITECTURE_FLAGS = Dict(
- "x86_64" => ["x86_64", "avx", "avx2", "avx512"],
- "i686" => ["prescott"],
- "armv7l" => ["armv7l", "neon", "vfp4"],
- "armv6l" => ["generic"],
- "aarch64" => ["armv8", "thunderx2", "carmel"],
- "powerpc64le" => ["generic"],
-)
 function validate_tags(tags::Dict)
  throw_invalid_key(k) = throw(ArgumentError("Key \"$(k)\" cannot have value \"$(tags[k])\""))
  # Validate `arch`
- if tags["arch"] ∉ keys(ARCHITECTURE_FLAGS)
+ if tags["arch"] ∉ ("x86_64", "i686", "armv7l", "armv6l", "aarch64", "powerpc64le")
  throw_invalid_key("arch")
  end
  # Validate `os`
@@ -301,16 +293,6 @@ function validate_tags(tags::Dict)
  if "cxxstring_abi" in keys(tags) && tags["cxxstring_abi"] ∉ ("cxx03", "cxx11")
  throw_invalid_key("cxxstring_abi")
  end
-
- # Validate `march` is one of our recognized microarchitectures for the architecture we're advertising
- if "march" in keys(tags) && tags["march"] ∉ ARCHITECTURE_FLAGS[tags["arch"]]
- throw(ArgumentError("\"march\" cannot have value \"$(tags["march"])\" for arch $(tags["arch"])"))
- end
-
- # Validate `cuda` is a parsable `VersionNumber`
- if "cuda" in keys(tags) && tryparse(VersionNumber, tags["cuda"]) === nothing
- throw_version_number("cuda")
- end
 end
 
 function set_compare_strategy!(p::Platform, key::String, f::Function)

test/binaryplatforms.jl

@@ -181,8 +181,6 @@ end
  # Test extended attributes
  @test R("x86_64-linux-gnu-march+avx2") == P("x86_64", "linux"; march="avx2")
  @test R("x86_64-linux-gnu-march+x86_64-cuda+10.1") == P("x86_64", "linux"; march="x86_64", cuda="10.1")
- @test_throws ArgumentError R("x86_64-linux-gnu-march+generic";)
- @test_throws ArgumentError R("x86_64-linux-gnu-cuda+version")
 
  # Round-trip our little homie through `triplet()`
  @test parse(Platform, triplet(HostPlatform())) == HostPlatform()