[LAME] Build for experimental platforms (#3093)

L/LAME/build_tarballs.jl

@@ -11,6 +11,8 @@ sources = [
                   "ddfe36cab873794038ae2c1210557ad34857a4b6bdc515785d1da9e175b1da1e"),
 ]
 
+version = v"3.100.1" # <--- This version number is a lie to build for experimental platforms
+
 # Bash recipe for building across all platforms
 script = raw"""
 cd $WORKSPACE/srcdir/lame-*
@@ -26,7 +28,7 @@ make install
 
 # These are the platforms we will build for by default, unless further
 # platforms are passed in on the command line
-platforms = supported_platforms()
+platforms = supported_platforms(; experimental=true)
 
 # The products that we will ensure are always built
 products = [
@@ -39,4 +41,4 @@ dependencies = Dependency[
 ]
 
 # Build the tarballs, and possibly a `build.jl` as well.
-build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies)
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies; julia_compat="1.6")