nixpkgs/pkgs/development/tools/cdecl/default.nix

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{lib, stdenv, fetchurl, bison, flex, readline, ncurses, gnused}:
stdenv.mkDerivation {
name = "cdecl-2.5";
src = fetchurl {
url = "https://www.cdecl.org/files/cdecl-blocks-2.5.tar.gz";
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sha256 = "1b7k0ra30hh8mg8fqv0f0yzkaac6lfg6n376drgbpxg4wwml1rly";
};
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patches = [ ./cdecl-2.5-lex.patch ];
preBuild = ''
${gnused}/bin/sed 's/getline/cdecl_getline/g' -i cdecl.c;
makeFlagsArray=(CFLAGS="-DBSD -DUSE_READLINE -std=gnu89" LIBS=-lreadline);
makeFlags="$makeFlags PREFIX=$out BINDIR=$out/bin MANDIR=$out/man1 CATDIR=$out/cat1 CC=$CC";
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mkdir -p $out/bin;
'';
buildInputs = [bison flex readline ncurses];
meta = {
description = "Translator English -- C/C++ declarations";
license = lib.licenses.publicDomain;
maintainers = with lib.maintainers; [joelteon];
platforms = lib.platforms.unix;
};
}