package dune

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package dune
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type t
val get : t -> t option

Search pkg-config in the PATH. Returns None if pkg-config is not found.

type package_conf = {
  1. libs : string list;
  2. cflags : string list;
}
val query : t -> package:string -> package_conf option

query t ~package query pkg-config for the package. The package may contain a version constraint. For example "gtk+-3.0 >= 3.18". Returns None if package is not available

val query_expr : t -> package:string -> expr:string -> package_conf option
  • deprecated please use [query_expr_err]
val query_expr_err : t -> package:string -> expr:string -> (package_conf, string) Dune_result.Result.t

query_expr_err t ~package ~expr query pkg-config for the package. expr may contain a version constraint, for example "gtk+-3.0 >= 3.18". package should be just the name of the package. Returns Error error_msg if package is not available

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