mirror of
https://github.com/NixOS/nixpkgs.git
synced 2026-09-28 10:50:15 +00:00
39 lines
1.1 KiB
Nix
39 lines
1.1 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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autoreconfHook,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "libmodbus";
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version = "3.2.0";
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src = fetchFromGitHub {
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owner = "stephane";
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repo = "libmodbus";
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rev = "v${finalAttrs.version}";
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hash = "sha256-eGbgQpXBHxVnXRQKzzF2zfSVlaQNTu1CwrU0ZxaqA3Y=";
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};
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nativeBuildInputs = [ autoreconfHook ];
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configureFlags = [
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# when cross-compiling we assume that the host system will return a valid
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# pointer for calls to malloc(0) or realloc(0)
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# https://www.uclibc.org/FAQ.html#gnu_malloc
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# https://www.gnu.org/software/autoconf/manual/autoconf.html#index-AC_005fFUNC_005fMALLOC-454
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# the upstream source should be patched to avoid needing this
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"ac_cv_func_malloc_0_nonnull=yes"
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"ac_cv_func_realloc_0_nonnull=yes"
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];
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meta = {
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description = "Library to send/receive data according to the Modbus protocol";
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homepage = "https://libmodbus.org/";
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license = lib.licenses.lgpl21Plus;
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platforms = with lib.platforms; unix ++ windows;
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maintainers = [ lib.maintainers.bjornfor ];
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};
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})
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