diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/libmodbus')
-rw-r--r-- | nixpkgs/pkgs/development/libraries/libmodbus/default.nix | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libmodbus/default.nix b/nixpkgs/pkgs/development/libraries/libmodbus/default.nix new file mode 100644 index 000000000000..d5a5647837dd --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/libmodbus/default.nix @@ -0,0 +1,29 @@ +{ 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 ]; + }; +} |