nixpkgs/pkgs/development/libraries/libmodbus/default.nix
2019-03-25 15:16:43 -04:00

29 lines
944 B
Nix

{ stdenv, fetchurl }:
stdenv.mkDerivation rec {
name = "libmodbus-3.1.4";
src = fetchurl {
url = "http://libmodbus.org/releases/${name}.tar.gz";
sha256 = "0drnil8bzd4n4qb0wv3ilm9zvypxvwmzd65w96d6kfm7x6q65j68";
};
configureFlags = [
# when cross-compiling we assume that the host system will return a valid
# pointer for calls to malloc(0) or realloc(0)
# https://www.uclibc.org/FAQ.html#gnu_malloc
# https://www.gnu.org/software/autoconf/manual/autoconf.html#index-AC_005fFUNC_005fMALLOC-454
# the upstream source should be patched to avoid needing this
"ac_cv_func_malloc_0_nonnull=yes"
"ac_cv_func_realloc_0_nonnull=yes"
];
meta = with stdenv.lib; {
description = "Library to send/receive data according to the Modbus protocol";
homepage = http://libmodbus.org/;
license = licenses.lgpl21Plus;
platforms = platforms.linux;
maintainers = [ maintainers.bjornfor ];
};
}