39 lines
947 B
Nix
39 lines
947 B
Nix
{ stdenv, fetchurl, bison, m4 }:
|
|
|
|
stdenv.mkDerivation rec {
|
|
name = "flex-${version}";
|
|
version = "2.6.4";
|
|
|
|
src = fetchurl {
|
|
url = "https://github.com/westes/flex/releases/download/v${version}/flex-${version}.tar.gz";
|
|
sha256 = "15g9bv236nzi665p9ggqjlfn4dwck5835vf0bbw2cz7h5c1swyp8";
|
|
};
|
|
|
|
buildInputs = [ bison ];
|
|
|
|
propagatedBuildInputs = [ m4 ];
|
|
|
|
postConfigure = stdenv.lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
|
|
sed -i Makefile -e 's/-no-undefined//;'
|
|
'';
|
|
|
|
crossAttrs = {
|
|
|
|
# disable tests which can't run on build machine
|
|
postPatch = ''
|
|
substituteInPlace Makefile.in --replace "tests" " ";
|
|
'';
|
|
|
|
preConfigure = ''
|
|
export ac_cv_func_malloc_0_nonnull=yes
|
|
export ac_cv_func_realloc_0_nonnull=yes
|
|
'';
|
|
};
|
|
|
|
meta = {
|
|
homepage = https://github.com/westes/flex;
|
|
description = "A fast lexical analyser generator";
|
|
platforms = stdenv.lib.platforms.unix;
|
|
};
|
|
}
|