Update wrapper generator to Clang.jl master

gen/Project.toml

@@ -0,0 +1,6 @@
+[deps]
+Clang = "40e3b903-d033-50b4-a0cc-940c62c95e31"
+Clp_jll = "06985876-5285-5a41-9fcb-8948a742cc53"
+
+[compat]
+Clang = "0.14.0"

gen/generate.jl

@@ -0,0 +1,23 @@
+using Clang.Generators
+using Clp_jll
+
+cd(@__DIR__)
+
+clp_include_dir = joinpath(Clp_jll.artifact_dir, "include") |> normpath
+
+coin_include_dir = joinpath(Clp_jll.CoinUtils_jll.artifact_dir, "include", "coin") |>normpath
+
+options = load_options(joinpath(@__DIR__, "generate.toml"))
+
+args = get_default_args()
+push!(args, "-I$clp_include_dir", "-I$coin_include_dir")
+
+headers = [
+    joinpath(clp_include_dir, "coin", "Clp_C_Interface.h")
+    joinpath(coin_include_dir, "Coin_C_defines.h")
+]
+
+ctx = create_context(headers, args, options)
+
+
+build!(ctx)

gen/generate.toml

@@ -0,0 +1,23 @@
+[general]
+library_name = "libClp"
+output_file_path = "../lib/libClp.jl"
+# module_name = "libclp"
+# jll_pkg_name = "Clp_jll"
+# prologue_file_path = "prologue.jl"
+# epilogue_file_path = "epilogue.jl"
+use_julia_native_enum_type = false
+print_using_CEnum = false
+use_deterministic_symbol = true
+is_local_header_only = true
+smart_de_anonymize = true
+printer_blacklist = []
+extract_c_comment_style = "doxygen"
+# export_symbol_prefixes = ["Clp"]
+[codegen]
+use_julia_bool = true
+always_NUL_terminated_string = true
+is_function_strictly_typed = false
+opaque_func_arg_as_PtrCvoid = false
+opaque_as_mutable_struct = true
+# use_ccall_macro = true
+# wrap_variadic_function = true