128 lines
4.9 KiB
Nix
128 lines
4.9 KiB
Nix
{ stdenv
|
|
, fetchurl
|
|
# Note: If `{ static = false; shared = false; }`, upstream's default is used
|
|
# (which is building both static and shared as of zlib 1.2.11).
|
|
, shared ? true
|
|
, static ? true
|
|
# If true, a separate .static ouput is created and the .a is moved there.
|
|
# In this case `pkg-config` auto detection does not currently work if the
|
|
# .static output is given as `buildInputs` to another package (#66461), because
|
|
# the `.pc` file lists only the main output's lib dir.
|
|
# If false, and if `{ static = true; }`, the .a stays in the main output.
|
|
, splitStaticOutput ? static
|
|
}:
|
|
|
|
assert splitStaticOutput -> static;
|
|
|
|
stdenv.mkDerivation (rec {
|
|
name = "zlib-${version}";
|
|
version = "1.2.11";
|
|
|
|
src = fetchurl {
|
|
urls =
|
|
[ "https://www.zlib.net/fossils/${name}.tar.gz" # stable archive path
|
|
"mirror://sourceforge/libpng/zlib/${version}/${name}.tar.gz"
|
|
];
|
|
sha256 = "c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1";
|
|
};
|
|
|
|
patches = stdenv.lib.optional stdenv.hostPlatform.isCygwin ./disable-cygwin-widechar.patch;
|
|
|
|
postPatch = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin ''
|
|
substituteInPlace configure \
|
|
--replace '/usr/bin/libtool' 'ar' \
|
|
--replace 'AR="libtool"' 'AR="ar"' \
|
|
--replace 'ARFLAGS="-o"' 'ARFLAGS="-r"'
|
|
'';
|
|
|
|
outputs = [ "out" "dev" ]
|
|
++ stdenv.lib.optional splitStaticOutput "static";
|
|
setOutputFlags = false;
|
|
outputDoc = "dev"; # single tiny man3 page
|
|
|
|
# For zlib's ./configure (as of verion 1.2.11), the order
|
|
# of --static/--shared flags matters!
|
|
# `--shared --static` builds only static libs, while
|
|
# `--static --shared` builds both.
|
|
# So we use the latter order to be able to build both.
|
|
# Also, giving just `--shared` builds both,
|
|
# giving just `--static` builds only static,
|
|
# and giving nothing builds both.
|
|
# So we have 3 possible ways to build both:
|
|
# `--static --shared`, `--shared` and giving nothing.
|
|
# Of these, we choose `--shared`, only because that's
|
|
# what we did in the past and we can avoid mass rebuilds this way.
|
|
# As a result, we pass `--static` only when we want just static.
|
|
configureFlags = stdenv.lib.optional (static && !shared) "--static"
|
|
++ stdenv.lib.optional shared "--shared";
|
|
|
|
# Note we don't need to set `dontDisableStatic`, because static-disabling
|
|
# works by grepping for `enable-static` in the `./configure` script
|
|
# (see `pkgs/stdenv/generic/setup.sh`), and zlib's handwritten one does
|
|
# not have such.
|
|
# It wouldn't hurt setting `dontDisableStatic = static && !splitStaticOutput`
|
|
# here (in case zlib ever switches to autoconf in the future),
|
|
# but we don't do it simply to avoid mass rebuilds.
|
|
|
|
postInstall = stdenv.lib.optionalString splitStaticOutput ''
|
|
moveToOutput lib/libz.a "$static"
|
|
''
|
|
# jww (2015-01-06): Sometimes this library install as a .so, even on
|
|
# Darwin; others time it installs as a .dylib. I haven't yet figured out
|
|
# what causes this difference.
|
|
+ stdenv.lib.optionalString stdenv.hostPlatform.isDarwin ''
|
|
for file in $out/lib/*.so* $out/lib/*.dylib* ; do
|
|
${stdenv.cc.bintools.targetPrefix}install_name_tool -id "$file" $file
|
|
done
|
|
''
|
|
# Non-typical naming confuses libtool which then refuses to use zlib's DLL
|
|
# in some cases, e.g. when compiling libpng.
|
|
+ stdenv.lib.optionalString (stdenv.hostPlatform.libc == "msvcrt") ''
|
|
ln -s zlib1.dll $out/bin/libz.dll
|
|
'';
|
|
|
|
# As zlib takes part in the stdenv building, we don't want references
|
|
# to the bootstrap-tools libgcc (as uses to happen on arm/mips)
|
|
NIX_CFLAGS_COMPILE = stdenv.lib.optionalString (!stdenv.hostPlatform.isDarwin) "-static-libgcc";
|
|
|
|
# We don't strip on static cross-compilation because of reports that native
|
|
# stripping corrupted the target library; see commit 12e960f5 for the report.
|
|
dontStrip = stdenv.hostPlatform != stdenv.buildPlatform && static;
|
|
configurePlatforms = [];
|
|
|
|
installFlags = stdenv.lib.optionals (stdenv.hostPlatform.libc == "msvcrt") [
|
|
"BINARY_PATH=$(out)/bin"
|
|
"INCLUDE_PATH=$(dev)/include"
|
|
"LIBRARY_PATH=$(out)/lib"
|
|
];
|
|
|
|
enableParallelBuilding = true;
|
|
doCheck = true;
|
|
|
|
makeFlags = [
|
|
"PREFIX=${stdenv.cc.targetPrefix}"
|
|
] ++ stdenv.lib.optionals (stdenv.hostPlatform.libc == "msvcrt") [
|
|
"-f" "win32/Makefile.gcc"
|
|
] ++ stdenv.lib.optionals shared [
|
|
# Note that as of writing (zlib 1.2.11), this flag only has an effect
|
|
# for Windows as it is specific to `win32/Makefile.gcc`.
|
|
"SHARED_MODE=1"
|
|
];
|
|
|
|
passthru = {
|
|
inherit version;
|
|
};
|
|
|
|
meta = with stdenv.lib; {
|
|
homepage = https://zlib.net;
|
|
description = "Lossless data-compression library";
|
|
license = licenses.zlib;
|
|
platforms = platforms.all;
|
|
};
|
|
} // stdenv.lib.optionalAttrs (stdenv.hostPlatform != stdenv.buildPlatform) {
|
|
preConfigure = ''
|
|
export CHOST=${stdenv.hostPlatform.config}
|
|
'';
|
|
} // stdenv.lib.optionalAttrs (stdenv.hostPlatform.libc == "msvcrt") {
|
|
dontConfigure = true;
|
|
})
|