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aef1a40ddb
Modern clang versions error with `-Wimplicit-function-declaration` [by default]; this causes `ucl`'s `configure` scripts check for ANSI C headers (`stddef.h`) to fail because its test assumes `exit` is implicitly declared leading to build failures: ```console checking for ANSI C header files... no ``` [by default]: https://reviews.llvm.org/D122983
23 lines
676 B
Nix
23 lines
676 B
Nix
{ lib, stdenv, fetchurl }:
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stdenv.mkDerivation rec {
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pname = "ucl";
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version = "1.03";
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src = fetchurl {
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url = "https://www.oberhumer.com/opensource/ucl/download/ucl-${version}.tar.gz";
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sha256 = "b865299ffd45d73412293369c9754b07637680e5c826915f097577cd27350348";
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};
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# needed to successfully compile with gcc 6+ and modern clang versions where
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# `-Wimplicit-function-declaration` is otherwise on and errors by default
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env.CFLAGS = "-std=c89";
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meta = {
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homepage = "http://www.oberhumer.com/opensource/ucl/";
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description = "Portable lossless data compression library";
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license = lib.licenses.gpl2;
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platforms = lib.platforms.unix;
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};
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}
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