43 lines
1.2 KiB
Nix
43 lines
1.2 KiB
Nix
{ stdenv, fetchurl, static ? false }:
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let version = "1.2.7"; in
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stdenv.mkDerivation rec {
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name = "zlib-${version}";
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src = fetchurl {
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urls =
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[ "http://www.zlib.net/${name}.tar.gz" # old versions vanish from here
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"mirror://sourceforge/libpng/zlib/${version}/${name}.tar.gz"
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];
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sha256 = "1i96gsdvxqb6skp9a58bacf1wxamwi9m9pg4yn7cpf7g7239r77s";
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};
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configureFlags = if static then "" else "--shared";
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preConfigure = ''
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if test -n "$crossConfig"; then
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export CC=$crossConfig-gcc
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configureFlags=${if static then "" else "--shared"}
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fi
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'';
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# As zlib takes part in the stdenv building, we don't want references
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# to the bootstrap-tools libgcc (as uses to happen on arm/mips)
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NIX_CFLAGS_COMPILE = "-static-libgcc";
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crossAttrs = {
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dontStrip = static;
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} // stdenv.lib.optionalAttrs (stdenv.cross.libc == "msvcrt") {
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configurePhase=''
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installFlags="BINARY_PATH=$out/bin INCLUDE_PATH=$out/include LIBRARY_PATH=$out/lib"
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'';
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makeFlags = [
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"-f" "win32/Makefile.gcc"
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"PREFIX=${stdenv.cross.config}-"
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] ++ (if static then [] else [ "SHARED_MODE=1" ]);
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};
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# zlib doesn't like the automatic --disable-shared from the Cygwin stdenv.
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cygwinConfigureEnableShared = true;
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}
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