# Note that OCaml is compiled on all architectures.  However
# on some (rare) architectures, only bytecode compilation is
# available.  Use these macros to find out if native code
# compilation is available on a particular architecture.

# Architectures that support the OCaml native code compiler.
%ocaml_native_compiler  %{arm64} %{power64} %{riscv64} s390x %{x86_64}

# Architectures that support native dynamic linking of OCaml code.
%ocaml_natdynlink       %{arm64} %{power64} %{riscv64} s390x %{x86_64}

# Toplevel OCaml directory
%ocamldir %{_libdir}/ocaml

# Common elements for all OCaml packages.
#
# ExcludeArch: OCaml packages have not been built on i686 since OCaml 5 was
#     introduced in Fedora 39.
# -d: most OCaml packages have no ELF objects when built on a bytecode-only
#     architecture, so debuginfo generation is suppressed.  Use this flag to
#     enable a debuginfo package on such architectures; i.e., when the package
#     contains an ELF object even on bytecode-only architectures.
%ocaml_pkg(d) %{lua:
  print("ExcludeArch: %{ix86}\\n")
  if not opt.d then
    local arch = rpm.expand("%{_target_cpu}")
    local native = rpm.expand("%{ocaml_native_compiler}")
    if not string.find(native, arch) then
      rpm.define('debug_package %{nil}')
    end
  end
}

# Declarative buildsystem for ocaml-dune, requires RPM 4.20+ to work
# https://rpm-software-management.github.io/rpm/manual/buildsystem.html
%buildsystem_dune_conf() %nil
%buildsystem_dune_build() %dune_build %*
%buildsystem_dune_install() %dune_install %*
%buildsystem_dune_check() %dune_check %*

# Declarative buildsystem for ocaml-topkg, requires RPM 4.20+ to work
# https://rpm-software-management.github.io/rpm/manual/buildsystem.html
%buildsystem_topkg_conf() %nil
%buildsystem_topkg_build() ocaml pkg/pkg.ml build %*
%buildsystem_topkg_install() %ocaml_install %*
%buildsystem_topkg_check() ocaml pkg/pkg.ml test %*