[BinaryPlatforms]: Add Base.show() override for Platform

This should be a little more friendly to those just looking to inspect
some of these objects

base/binaryplatforms.jl

@@ -155,6 +155,17 @@ function Base.repr(p::Platform; context=nothing)
  )
 end
 
+# Make showing the platform a bit more palatable
+function Base.show(io::IO, p::Platform)
+ str = string(platform_name(p), " ", arch(p))
+ # Add on all the other tags not covered by os/arch:
+ other_tags = sort(collect(filter(kv -> kv[1] ∉ ("os", "arch"), tags(p))))
+ if !isempty(other_tags)
+ str = string(str, " {", join([string(k, "=", v) for (k, v) in other_tags], ", "), "}")
+ end
+ print(io, str)
+end
+
 # Simple equality definition; for compatibility testing, use `platforms_match()`
 Base.:(==)(a::AbstractPlatform, b::AbstractPlatform) = tags(a) == tags(b)
 
@@ -577,7 +588,7 @@ const arch_march_isa_mapping = let
  ],
  "armv7l" => [
  "armv7l" => get_set("armv7l", "armv7l"),
- "neonvfp4" => get_set("armv7l", "armv7l+neon+vfp4"),
+ "neonvfpv4" => get_set("armv7l", "armv7l+neon+vfpv4"),
  ],
  "aarch64" => [
  "armv8_0" => get_set("aarch64", "armv8.0-a"),

base/cpuid.jl

@@ -48,7 +48,7 @@ const ISAs_by_family = Dict(
  "armv7l" => [
  "armv7l" => ISA(Set{UInt32}()),
  "armv7l+neon" => ISA(Set((JL_AArch32_neon,))),
- "armv7l+neon+vfp4" => ISA(Set((JL_AArch32_neon, JL_AArch32_vfp4))),
+ "armv7l+neon+vfpv4" => ISA(Set((JL_AArch32_neon, JL_AArch32_vfp4))),
  ],
  "aarch64" => [
  # Implicit in all sets, because always required: fp, asimd
@@ -91,7 +91,7 @@ end
 Return the [`ISA`](@ref) (instruction set architecture) of the current CPU.
 """
 function cpu_isa()
- all_features = last(last(get(ISAs_by_family, normalize_arch(Sys.ARCH), "" => [ISA(Set{UInt32}())]))).features
+ all_features = last(last(get(ISAs_by_family, normalize_arch(String(Sys.ARCH)), "" => [ISA(Set{UInt32}())]))).features
  return ISA(Set{UInt32}(feat for feat in all_features if test_cpu_feature(feat)))
 end