depot/third_party/nixpkgs/pkgs/development/libraries/libmatheval/default.nix
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GitOrigin-RevId: d603719ec6e294f034936c0d0dc06f689d91b6c3
2024-06-20 20:27:18 +05:30

50 lines
2 KiB
Nix

{ lib, stdenv, fetchurl, pkg-config, guile, flex, fetchpatch }:
stdenv.mkDerivation rec {
version = "1.1.11";
pname = "libmatheval";
nativeBuildInputs = [ pkg-config flex ];
buildInputs = [ guile ];
src = fetchurl {
url = "https://ftp.gnu.org/gnu/libmatheval/${pname}-${version}.tar.gz";
sha256 = "474852d6715ddc3b6969e28de5e1a5fbaff9e8ece6aebb9dc1cc63e9e88e89ab";
};
# Patches coming from debian package
# https://packages.debian.org/source/sid/libs/libmatheval
patches = [
(fetchpatch {
url = "https://sources.debian.org/data/main/libm/libmatheval/1.1.11%2Bdfsg-5/debian/patches/002-skip-docs.patch";
hash = "sha256-wjz54FKQq7t9Bz0W3EOu+ZPTt8EcfkMotkZKwlWa09o=";
})
(fetchpatch {
url = "https://sources.debian.org/data/main/libm/libmatheval/1.1.11%2Bdfsg-5/debian/patches/003-guile3.0.patch";
hash = "sha256-H3E/2m4MfQAbjpXbVFyNhikVifi3spVThzaVU5srmjI=";
})
(fetchpatch {
url = "https://sources.debian.org/data/main/libm/libmatheval/1.1.11%2Bdfsg-5/debian/patches/disable_coth_test.patch";
hash = "sha256-9XeMXWDTzELWTPcsjAqOlIzp4qY9yupU+e6r0rJEUS0=";
})
];
env.NIX_CFLAGS_COMPILE = "-I${lib.getDev guile}/include/guile/${guile.effectiveVersion}";
env.NIX_LDFLAGS = "-L${guile}/lib -lguile-${guile.effectiveVersion}";
meta = {
description = "Library to parse and evaluate symbolic expressions input as text";
longDescription = ''
GNU libmatheval is a library (callable from C and Fortran) to parse and evaluate symbolic
expressions input as text. It supports expressions in any number of variables of arbitrary
names, decimal and symbolic constants, basic unary and binary operators, and elementary
mathematical functions. In addition to parsing and evaluation, libmatheval can also compute
symbolic derivatives and output expressions to strings.
'';
homepage = "https://www.gnu.org/software/libmatheval/";
license = lib.licenses.gpl3;
maintainers = [ lib.maintainers.bzizou ];
platforms = lib.platforms.unix;
};
}