662a6b1ca6
use the new `stdenv.cc.is{GNU,Clang}` instead, which will always be defined.
26 lines
816 B
Nix
26 lines
816 B
Nix
{ stdenv, fetchurl }:
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stdenv.mkDerivation rec {
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name = "libfpx-1.3.1-4";
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src = fetchurl {
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url = "mirror://imagemagick/delegates/${name}.tar.xz";
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sha256 = "0pbvxbp30zqjpc0q71qbl15cb47py74c4d6a8qv1mqa6j81pb233";
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};
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# Darwin gets misdetected as Windows without this
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NIX_CFLAGS_COMPILE = if stdenv.isDarwin then "-D__unix" else null;
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# This dead code causes a duplicate symbol error in Clang so just remove it
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postPatch = if stdenv.cc.isClang then ''
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substituteInPlace jpeg/ejpeg.h --replace "int No_JPEG_Header_Flag" ""
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'' else null;
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meta = with stdenv.lib; {
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homepage = http://www.imagemagick.org;
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description = "A library for manipulating FlashPIX images";
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license = "Flashpix";
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platforms = platforms.all;
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maintainers = with maintainers; [ wkennington ];
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};
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}
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