2024-06-30 08:16:52 +00:00
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{
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lib,
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stdenv,
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fetchurl,
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autoreconfHook,
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flex,
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bison,
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texinfo,
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help2man,
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m4,
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}:
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2024-05-02 00:46:19 +00:00
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stdenv.mkDerivation rec {
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pname = "flex";
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version = "2.5.35";
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src = fetchurl {
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2024-06-30 08:16:52 +00:00
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url = "https://github.com/westes/flex/archive/flex-${
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lib.replaceStrings [ "." ] [ "-" ] version
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}.tar.gz";
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2024-05-02 00:46:19 +00:00
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sha256 = "0wh06nix8bd4w1aq4k2fbbkdq5i30a9lxz3xczf3ff28yy0kfwzm";
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};
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postPatch = ''
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patchShebangs tests
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'';
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2024-06-30 08:16:52 +00:00
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nativeBuildInputs = [
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flex
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bison
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texinfo
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help2man
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autoreconfHook
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];
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2024-05-02 00:46:19 +00:00
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propagatedBuildInputs = [ m4 ];
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preConfigure = lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
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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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doCheck = false; # fails 2 out of 46 tests
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meta = with lib; {
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branch = "2.5.35";
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homepage = "https://flex.sourceforge.net/";
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description = "A fast lexical analyser generator";
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mainProgram = "flex";
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license = licenses.bsd2;
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platforms = platforms.unix;
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};
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}
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