Use a single header wrapper for all platforms.

The headers are identical anyway, and this makes it possible to support
unknown platforms, which is important as this package is part of the
default Julia distribution.

gen/generator.jl

@@ -23,21 +23,19 @@ umfpack_h = joinpath(include_dir, "umfpack.h")
 # load common option
 options = load_options(joinpath(@__DIR__, "generator.toml"))
 
-# run generator for all platforms
-for target in JLLEnvs.JLL_ENV_TRIPLES
-    @info "processing $target"
+# we only generate a single wrapper for all platforms, because the headers are currently not
+# platform dependent. since this package is part of the default Julia distribution, we also
+# need to make sure that it can handle all platforms, including new ones that are not yet
+# supported by BinaryBuilder (the easiest solution here is to always use a single wrapper).
+options["general"]["output_file_path"] = joinpath(@__DIR__, "..", "src/solvers/wrappers.jl")
+args = get_default_args()
+push!(args, "-I$include_dir")
 
-    options["general"]["output_file_path"] = joinpath(@__DIR__, "..", "src/solvers/lib", "$target.jl")
+header_files = [cholmod_h, SuiteSparseQR_C_h, umfpack_h]
 
-    args = get_default_args(target)
-    push!(args, "-I$include_dir")
+ctx = create_context(header_files, args, options)
 
-    header_files = [cholmod_h, SuiteSparseQR_C_h, umfpack_h]
+build!(ctx)
 
-    ctx = create_context(header_files, args, options)
-
-    build!(ctx)
-
-    path = options["general"]["output_file_path"]
-    format_file(path, YASStyle())
-end
+path = options["general"]["output_file_path"]
+format_file(path, YASStyle())

src/solvers/LibSuiteSparse.jl

@@ -5,38 +5,7 @@ using SuiteSparse_jll
 const TRUE  = Int32(1)
 const FALSE = Int32(0)
 
-const IS_LIBC_MUSL = occursin("musl", Base.BUILD_TRIPLET)
-if Sys.isapple() && Sys.ARCH === :aarch64
-    include("lib/aarch64-apple-darwin20.jl")
-elseif Sys.islinux() && Sys.ARCH === :aarch64 && !IS_LIBC_MUSL
-    include("lib/aarch64-linux-gnu.jl")
-elseif Sys.islinux() && Sys.ARCH === :aarch64 && IS_LIBC_MUSL
-    include("lib/aarch64-linux-musl.jl")
-elseif Sys.islinux() && startswith(string(Sys.ARCH), "arm") && !IS_LIBC_MUSL
-    include("lib/armv7l-linux-gnueabihf.jl")
-elseif Sys.islinux() && startswith(string(Sys.ARCH), "arm") && IS_LIBC_MUSL
-    include("lib/armv7l-linux-musleabihf.jl")
-elseif Sys.islinux() && Sys.ARCH === :i686 && !IS_LIBC_MUSL
-    include("lib/i686-linux-gnu.jl")
-elseif Sys.islinux() && Sys.ARCH === :i686 && IS_LIBC_MUSL
-    include("lib/i686-linux-musl.jl")
-elseif Sys.iswindows() && Sys.ARCH === :i686
-    include("lib/i686-w64-mingw32.jl")
-elseif Sys.islinux() && Sys.ARCH === :powerpc64le
-    include("lib/powerpc64le-linux-gnu.jl")
-elseif Sys.isapple() && Sys.ARCH === :x86_64
-    include("lib/x86_64-apple-darwin14.jl")
-elseif Sys.islinux() && Sys.ARCH === :x86_64 && !IS_LIBC_MUSL
-    include("lib/x86_64-linux-gnu.jl")
-elseif Sys.islinux() && Sys.ARCH === :x86_64 && IS_LIBC_MUSL
-    include("lib/x86_64-linux-musl.jl")
-elseif Sys.isbsd() && !Sys.isapple()
-    include("lib/x86_64-unknown-freebsd.jl")
-elseif Sys.iswindows() && Sys.ARCH === :x86_64
-    include("lib/x86_64-w64-mingw32.jl")
-else
-    error("Unknown platform: $(Base.BUILD_TRIPLET)")
-end
+include("wrappers.jl")
 
 # exports
 const PREFIXES = ["cholmod_", "CHOLMOD_", "umfpack_"]