opam-version: "2.0"
maintainer: "Ivan Gotovchits <ivg@ieee.org>"
homepage: "http://llvm.org"
authors: "The LLVM Team"
bug-reports: "https://llvm.org/bugs/"
license: "BSD-3-Clause"
build: [
  ["ocaml" "find-llvm.ml"]
]
depends: [
  "ocaml"
  "base-unix"
  "conf-which" {build}
]
depexts: [

  # debian
  ["llvm-4.0-dev"] {os-family = "debian" & os-distribution != "ubuntu"}

  # ubuntu
  ["llvm-3.8-dev"] {os-distribution = "ubuntu" & os-version = "14.04"} #trusty
  ["llvm-6.0-dev"] {os-distribution = "ubuntu" & os-version = "16.04"} #xenial
  ["llvm-6.0-dev"] {os-distribution = "ubuntu" & os-version = "18.04"} #bionic

  # fedora
  ["llvm-devel" "llvm-static"] {os-distribution = "fedora"}

  # macos
  ["llvm-6.0"] {os = "macos" & os-distribution = "macports"}
  ["llvm@6"]   {os = "macos" & os-distribution = "homebrew"}
]

substs: [ "find-llvm.ml" ]
flags: [ conf ]

synopsis: "Checks that supported version of LLVM is installed"
description: """
Supported LLVM versions are: 3.4 3.8 4.0 5.0 6.0 7.0

A preferred llvm-config can be choosen by setting opam config variable:
$: opam config set llvm-config your-llvm-config
OR by setting LLVM_CONFIG environment variable.
"""
extra-source "find-llvm.ml.in" {
  src:
    "https://raw.githubusercontent.com/ocaml/opam-source-archives/main/patches/conf-bap-llvm/find-llvm.ml.in.1.3"
  checksum: [
    "sha256=e68e4051edb688e825856e8c3af4154620eb3f1e776689ae17e301db3ceb09fa"
    "md5=5b1f52ec64ce3377ec652eec6175076d"
  ]
}