mirror of
https://github.com/NixOS/nixpkgs.git
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aff1f4ab94
The following parameters are now available:
* hardeningDisable
To disable specific hardening flags
* hardeningEnable
To enable specific hardening flags
Only the cc-wrapper supports this right now, but these may be reused by
other wrappers, builders or setup hooks.
cc-wrapper supports the following flags:
* fortify
* stackprotector
* pie (disabled by default)
* pic
* strictoverflow
* format
* relro
* bindnow
73 lines
2.3 KiB
Nix
73 lines
2.3 KiB
Nix
{ stdenv, fetchurl, static ? false }:
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let version = "1.2.8"; 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 = "039agw5rqvqny92cpkrfn243x2gd4xn13hs3xi6isk55d2vqqr9n";
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};
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postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
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substituteInPlace configure \
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--replace '/usr/bin/libtool' 'ar' \
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--replace 'AR="libtool"' 'AR="ar"' \
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--replace 'ARFLAGS="-o"' 'ARFLAGS="-r"'
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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=${if static then "" else "--shared"}
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fi
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'';
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# FIXME needs gcc 4.9 in bootstrap tools
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hardeningDisable = [ "stackprotector" ];
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# As zlib takes part in the stdenv building, we don't want references
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# to the bootstrap-tools libgcc (as uses to happen on arm/mips)
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NIX_CFLAGS_COMPILE = stdenv.lib.optionalString (!stdenv.isDarwin) "-static-libgcc";
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crossAttrs = {
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dontStrip = static;
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} // stdenv.lib.optionalAttrs (stdenv.cross.libc == "msvcrt") {
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configurePhase=''
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installFlags="BINARY_PATH=$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=${stdenv.cross.config}-"
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] ++ (if static then [] else [ "SHARED_MODE=1" ]);
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} // stdenv.lib.optionalAttrs (stdenv.cross.libc == "libSystem") {
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makeFlags = [ "RANLIB=${stdenv.cross.config}-ranlib" ];
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};
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# CYGXXX: This is not needed anymore and non-functional, but left not to trigger rebuilds
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cygwinConfigureEnableShared = if (!stdenv.isCygwin) then true else null;
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passthru.version = version;
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meta = with stdenv.lib; {
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description = "Lossless data-compression library";
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license = licenses.zlib;
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platforms = platforms.all;
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};
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} // (if stdenv.isDarwin then {
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postInstall = ''
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# jww (2015-01-06): Sometimes this library install as a .so, even on
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# Darwin; others time it installs as a .dylib. I haven't yet figured out
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# what causes this difference.
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for file in $out/lib/*.so* $out/lib/*.dylib* ; do
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install_name_tool -id "$file" $file
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done
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'';
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} else {}))
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