Generate bindings for each target (#7)

* Generate bindings for each target

* Fix JLL compat to be the latest version

* Ignore intel itt api symbols

* Ignore stdcall for mingw32

* Update to 0.9.14

---------

Co-authored-by: Jacob Quinn <[email protected]>

Author: Octogonapus

gen/Manifest.toml

@@ -72,9 +72,9 @@ uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 
 [[deps.JLLPrefixes]]
 deps = ["Artifacts", "Git", "HistoricalStdlibVersions", "Pkg", "Preferences", "SHA", "Scratch"]
-git-tree-sha1 = "9343fd4bcb8a4f4f661325e353d70aa00be884c2"
+git-tree-sha1 = "c43b83a688b86b33f5b6d8f48d70a41526d845f8"
 uuid = "afc68a34-7891-4c5a-9da1-1c62935e7b0d"
-version = "0.3.4"
+version = "0.3.5"
 
 [[deps.JLLWrappers]]
 deps = ["Artifacts", "Preferences"]
@@ -137,9 +137,9 @@ version = "1.2.0"
 
 [[deps.OpenSSL_jll]]
 deps = ["Artifacts", "JLLWrappers", "Libdl"]
-git-tree-sha1 = "60e3045590bd104a16fefb12836c00c0ef8c7f8c"
+git-tree-sha1 = "3da7367955dcc5c54c1ba4d402ccdc09a1a3e046"
 uuid = "458c3c95-2e84-50aa-8efc-19380b2a3a95"
-version = "3.0.13+0"
+version = "3.0.13+1"
 
 [[deps.PCRE2_jll]]
 deps = ["Artifacts", "Libdl"]

gen/generator.jl

@@ -1,44 +1,73 @@
 using Clang.Generators
+using Clang.JLLEnvs
 using JLLPrefixes
+import aws_c_common_jll
 
 cd(@__DIR__)
 
-options = load_options(joinpath(@__DIR__, "generator.toml"))
-options["general"]["output_file_path"] = joinpath(@__DIR__, "..", "src", "lib.jl")
-
-metas = collect_artifact_metas(["aws_c_common_jll"])
-metas_keys = collect(keys(metas))
+function remove_itt_symbols!(dag::ExprDAG)
+    for i in eachindex(dag.nodes)
+        node = dag.nodes[i]
+        for expr in get_exprs(node)
+            node_name = if expr.head == :function
+                if expr.args[1].args[1] isa Expr # function is Module.name instead of just name
+                    expr.args[1].args[1].args[2]
+                else
+                    expr.args[1].args[1]
+                end
+            elseif expr.head == :struct
+                if expr.args[2] isa Expr # struct has type parameter
+                    expr.args[2].args[1]
+                else
+                    expr.args[2]
+                end
+            elseif expr.head == :const
+                expr.args[1].args[1]
+            end
+            # remove the node by renaming it to IGNORED, which we include in the generator's ignorelist
+            if contains(lowercase(string(node_name)), "itt")
+                dag.nodes[i] = ExprNode(:IGNORED, node.type, node.cursor, node.exprs, node.premature_exprs, node.adj)
+            end
+        end
+    end
+    return nothing
+end
 
-jll_include_dirs = Dict(
-    "aws_c_common_jll" => ["aws/common"],
-)
+for target in JLLEnvs.JLL_ENV_TRIPLES
+    if target == "i686-w64-mingw32"
+        # aws_c_common_jll does not support i686 windows https://github.com/JuliaPackaging/Yggdrasil/blob/bbab3a916ae5543902b025a4a873cf9ee4a7de68/A/aws_c_common/build_tarballs.jl#L48-L49
+        continue
+    end
+    options = load_options(joinpath(@__DIR__, "generator.toml"))
+    options["general"]["output_file_path"] = joinpath(@__DIR__, "..", "lib", "$target.jl")
 
-# add compiler flags, e.g. "-DXXXXXXXXX"
-args = get_default_args()  # Note you must call this function firstly and then append your own flags
-header_dirs = String[]
+    header_dirs = []
+    args = get_default_args(target)
+    inc = JLLEnvs.get_pkg_include_dir(aws_c_common_jll, target)
+    push!(args, "-I$inc")
+    push!(header_dirs, inc)
 
-for (jll_name, include_dirs) in collect(jll_include_dirs)
-    meta_key = metas_keys[findfirst(it -> it.name == jll_name, metas_keys)]
-    meta = metas[meta_key]
-    if length(meta["paths"]) != 1
-        error("not sure what to do with these paths", meta)
-    end
-    path = meta["paths"][1]
-    push!(args, "-I$(joinpath(path, "include"))")
-    for dir in include_dirs
-        push!(header_dirs, joinpath(path, "include", dir))
+    headers = String[]
+    for header_dir in header_dirs
+        for (root, dirs, files) in walkdir(header_dir)
+            for file in files
+                if endswith(file, ".h")
+                    push!(headers, joinpath(root, file))
+                end
+            end
+        end
     end
-end
+    unique!(headers)
 
-headers = String[]
-for header_dir in header_dirs, file in readdir(header_dir, join=true)
-    if endswith(file, ".h")
-        push!(headers, file)
-    end
-end
+    ctx = create_context(headers, args, options)
 
-# create context
-ctx = create_context(headers, args, options)
+    # build without printing so we can do custom rewriting
+    build!(ctx, BUILDSTAGE_NO_PRINTING)
 
-# run generator
-build!(ctx)
+    # the ITT symbols are just for aws-c-common's profiling stuff, we don't need to generate them and they cause
+    # problems with the generated code
+    remove_itt_symbols!(ctx.dag)
+
+    # print
+    build!(ctx, BUILDSTAGE_PRINTING_ONLY)
+end

gen/generator.toml

@@ -10,6 +10,8 @@ output_ignorelist = [
     "AWS_COMMON_MATH_API",
     "AWS_THREAD_ONCE_STATIC_INIT",
     "AWS_BUS_ADDRESS_ALL",
+    "IGNORED",
+    "STDCALL",
 ]
 
 auto_mutability = false