mirror of
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86 lines
2.6 KiB
Nix
86 lines
2.6 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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outputs = [ "dev" "out" "static" ];
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setOutputFlags = false;
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outputDoc = "dev"; # single tiny man3 page
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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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fi
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'';
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configureFlags = stdenv.lib.optional (!static) "--shared";
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postInstall = ''
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moveToOutput lib/libz.a "$static"
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''
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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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+ stdenv.lib.optionalString stdenv.isDarwin ''
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for file in $out/lib/*.so* $out/lib/*.dylib* ; do
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install_name_tool -id "$file" $file
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done
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'';
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# As zlib takes part in the stdenv building, we don't want references
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# to the bootstrap-tools libgcc (as uses to happen on arm/mips)
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NIX_CFLAGS_COMPILE = stdenv.lib.optionalString (!stdenv.isDarwin) "-static-libgcc "
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+ stdenv.lib.optionalString (stdenv.isFreeBSD) "-fPIC";
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crossAttrs = {
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dontStrip = static;
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dontSetConfigureCross = true;
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} // stdenv.lib.optionalAttrs (stdenv.cross.libc == "msvcrt") {
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installFlags = [
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"BINARY_PATH=$(out)/bin"
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"INCLUDE_PATH=$(dev)/include"
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"LIBRARY_PATH=$(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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] ++ stdenv.lib.optional (!static) "SHARED_MODE=1";
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# Non-typical naming confuses libtool which then refuses to use zlib's DLL
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# in some cases, e.g. when compiling libpng.
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postInstall = postInstall + "ln -s zlib1.dll $out/bin/libz.dll";
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} // stdenv.lib.optionalAttrs (stdenv.cross.libc == "libSystem") {
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makeFlags = [ "RANLIB=${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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}
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