You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
973 B
29 lines
973 B
{ lib, stdenv, fetchurl }:
|
|
|
|
stdenv.mkDerivation rec {
|
|
pname = "libmodbus";
|
|
version = "3.1.7";
|
|
|
|
src = fetchurl {
|
|
url = "http://libmodbus.org/releases/libmodbus-${version}.tar.gz";
|
|
sha256 = "sha256-ff6VhDHQVwsnHhpbMpt2pljonGFM8RnrWq23Jch/j70=";
|
|
};
|
|
|
|
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 lib; {
|
|
description = "Library to send/receive data according to the Modbus protocol";
|
|
homepage = "https://libmodbus.org/";
|
|
license = licenses.lgpl21Plus;
|
|
platforms = platforms.linux;
|
|
maintainers = [ maintainers.bjornfor ];
|
|
};
|
|
}
|
|
|