nixpkgs/pkgs/development/libraries/c-ares/default.nix
2021-08-19 02:16:24 +00:00

50 lines
1.7 KiB
Nix

{ lib, stdenv, fetchurl, writeTextDir }:
# Note: this package is used for bootstrapping fetchurl, and thus
# cannot use fetchpatch! All mutable patches (generated by GitHub or
# cgit) that are needed here should be included directly in Nixpkgs as
# files.
let self =
stdenv.mkDerivation rec {
pname = "c-ares";
version = "1.17.2";
src = fetchurl {
url = "https://c-ares.haxx.se/download/${pname}-${version}.tar.gz";
sha256 = "sha256-SAPIRM4gzlEO8OuD+OpB+iTsqunSgMRoxYLSuyWzkT0=";
};
enableParallelBuilding = true;
meta = with lib; {
description = "A C library for asynchronous DNS requests";
homepage = "https://c-ares.haxx.se";
license = licenses.mit;
platforms = platforms.all;
};
# Adapted from running a cmake build
passthru.cmake-config = writeTextDir "c-ares-config.cmake"
''
set(c-ares_INCLUDE_DIR "${self}/include")
set(c-ares_LIBRARY c-ares::cares)
add_library(c-ares::cares SHARED IMPORTED)
set_target_properties(c-ares::cares PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${self}/include"
${lib.optionalString stdenv.isLinux ''INTERFACE_LINK_LIBRARIES "nsl;rt"''}
)
set_property(TARGET c-ares::cares APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
set_target_properties(c-ares::cares PROPERTIES
IMPORTED_LOCATION_RELEASE "${self}/lib/libcares${stdenv.targetPlatform.extensions.sharedLibrary}"
IMPORTED_SONAME_RELEASE "libcares${stdenv.targetPlatform.extensions.sharedLibrary}"
)
add_library(c-ares::cares_shared INTERFACE IMPORTED)
set_target_properties(c-ares::cares_shared PROPERTIES INTERFACE_LINK_LIBRARIES "c-ares::cares")
set(c-ares_SHARED_LIBRARY c-ares::cares_shared)
'';
}; in self