diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/zlib')
| -rw-r--r-- | nixpkgs/pkgs/development/libraries/zlib/default.nix | 107 | ||||
| -rw-r--r-- | nixpkgs/pkgs/development/libraries/zlib/disable-cygwin-widechar.patch | 13 |
2 files changed, 120 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/zlib/default.nix b/nixpkgs/pkgs/development/libraries/zlib/default.nix new file mode 100644 index 000000000000..9f5af47c7268 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/zlib/default.nix @@ -0,0 +1,107 @@ +{ stdenv +, fetchurl +# Regarding static/shared libaries, the current behaviour is: +# +# - static=true, shared=true: builds both and moves .a to the .static output; +# in this case `pkg-config` auto detection will +# not work if the .static output is given as +# buildInputs to another package (#66461) +# - static=true, shared=false: builds .a only and leaves it in the main output +# - static=false, shared=true: builds shared only +# +# To get both `.a` and shared libraries in one output, +# you currently have to use +# static=false, shared=true +# and use +# .overrideAttrs (old: { dontDisableStatic = true; }) +# This is because by default, upstream zlib ./configure builds both. +, static ? true +, shared ? true +}: + +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 (shared && static) "static"; + setOutputFlags = false; + outputDoc = "dev"; # single tiny man3 page + + configureFlags = stdenv.lib.optional shared "--shared" + ++ stdenv.lib.optional (static && !shared) "--static"; + + postInstall = stdenv.lib.optionalString (shared && static) '' + 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 $out/bin/libz.dll + ''; + + # As zlib takes part in the stdenv building, we don't want references + # to the bootstrap-tools libgcc (as uses to happen on arm/mips) + NIX_CFLAGS_COMPILE = stdenv.lib.optionalString (!stdenv.hostPlatform.isDarwin) "-static-libgcc"; + + dontStrip = stdenv.hostPlatform != stdenv.buildPlatform && static; + configurePlatforms = []; + + installFlags = stdenv.lib.optionals (stdenv.hostPlatform.libc == "msvcrt") [ + "BINARY_PATH=$(out)/bin" + "INCLUDE_PATH=$(dev)/include" + "LIBRARY_PATH=$(out)/lib" + ]; + + 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; +}) diff --git a/nixpkgs/pkgs/development/libraries/zlib/disable-cygwin-widechar.patch b/nixpkgs/pkgs/development/libraries/zlib/disable-cygwin-widechar.patch new file mode 100644 index 000000000000..3de4978c3066 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/zlib/disable-cygwin-widechar.patch @@ -0,0 +1,13 @@ +diff --git a/gzguts.h b/gzguts.h +index 990a4d2..6378d46 100644 +--- a/gzguts.h ++++ b/gzguts.h +@@ -39,7 +39,7 @@ + # include <io.h> + #endif + +-#if defined(_WIN32) || defined(__CYGWIN__) ++#if defined(_WIN32) + # define WIDECHAR + #endif + |