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/* Build configuration used to build glibc, Info files, and locale
information. */
cross:
{ name, fetchurl, lib, stdenv, installLocales ? false
, gccCross ? null, linuxHeaders ? null
, profilingLibraries ? false, meta
, withGd ? false, gd ? null, libpng ? null
, preConfigure ? "", ... }@args:
let
version = "2.25";
sha256 = "067bd9bb3390e79aa45911537d13c3721f1d9d3769931a30c2681bfee66f23a0";
in
assert cross != null -> gccCross != null;
stdenv.mkDerivation ({
inherit linuxHeaders installLocales;
# The host/target system.
crossConfig = if cross != null then cross.config else null;
inherit (stdenv) is64bit;
enableParallelBuilding = true;
patches =
[ /* Have rpcgen(1) look for cpp(1) in $PATH. */
./rpcgen-path.patch
/* Allow NixOS and Nix to handle the locale-archive. */
./nix-locale-archive.patch
/* Don't use /etc/ld.so.cache, for non-NixOS systems. */
./dont-use-system-ld-so-cache.patch
/* Don't use /etc/ld.so.preload, but /etc/ld-nix.so.preload. */
./dont-use-system-ld-so-preload.patch
/* Add blowfish password hashing support. This is needed for
compatibility with old NixOS installations (since NixOS used
to default to blowfish). */
./glibc-crypt-blowfish.patch
/* The command "getconf CS_PATH" returns the default search path
"/bin:/usr/bin", which is inappropriate on NixOS machines. This
patch extends the search path by "/run/current-system/sw/bin". */
./fix_path_attribute_in_getconf.patch
./fix-i686-memchr.patch
];
postPatch =
# Needed for glibc to build with the gnumake 3.82
# http://comments.gmane.org/gmane.linux.lfs.support/31227
''
sed -i 's/ot \$/ot:\n\ttouch $@\n$/' manual/Makefile
''
# nscd needs libgcc, and we don't want it dynamically linked
# because we don't want it to depend on bootstrap-tools libs.
+ ''
echo "LDFLAGS-nscd += -static-libgcc" >> nscd/Makefile
''
# Replace the date and time in nscd by a prefix of $out.
# It is used as a protocol compatibility check.
# Note: the size of the struct changes, but using only a part
# would break hash-rewriting. When receiving stats it does check
# that the struct sizes match and can't cause overflow or something.
+ ''
cat ${./glibc-remove-datetime-from-nscd.patch} \
| sed "s,@out@,$out," | patch -p1
''
# CVE-2014-8121, see https://bugzilla.redhat.com/show_bug.cgi?id=1165192
+ ''
substituteInPlace ./nss/nss_files/files-XXX.c \
--replace 'status = internal_setent (stayopen);' \
'status = internal_setent (1);'
'';
configureFlags =
[ "-C"
"--enable-add-ons"
"--enable-obsolete-rpc"
"--sysconfdir=/etc"
"--enable-stackguard-randomization"
(if linuxHeaders != null
then "--with-headers=${linuxHeaders}/include"
else "--without-headers")
(if profilingLibraries
then "--enable-profile"
else "--disable-profile")
] ++ lib.optionals (cross == null && linuxHeaders != null) [
"--enable-kernel=2.6.32"
] ++ lib.optionals (cross != null) [
(if cross.withTLS then "--with-tls" else "--without-tls")
(if cross ? float && cross.float == "soft" then "--without-fp" else "--with-fp")
] ++ lib.optionals (cross != null
&& cross.platform ? kernelMajor
&& cross.platform.kernelMajor == "2.6") [
"--enable-kernel=2.6.0"
"--with-__thread"
] ++ lib.optionals (cross == null && stdenv.isArm) [
"--host=arm-linux-gnueabi"
"--build=arm-linux-gnueabi"
# To avoid linking with -lgcc_s (dynamic link)
# so the glibc does not depend on its compiler store path
"libc_cv_as_needed=no"
] ++ lib.optional withGd "--with-gd";
installFlags = [ "sysconfdir=$(out)/etc" ];
outputs = [ "out" "bin" "dev" "static" ];
buildInputs = lib.optionals (cross != null) [ gccCross ]
++ lib.optionals withGd [ gd libpng ];
# Needed to install share/zoneinfo/zone.tab. Set to impure /bin/sh to
# prevent a retained dependency on the bootstrap tools in the stdenv-linux
# bootstrap.
BASH_SHELL = "/bin/sh";
# Workaround for this bug:
# http://sourceware.org/bugzilla/show_bug.cgi?id=411
# I.e. when gcc is compiled with --with-arch=i686, then the
# preprocessor symbol `__i686' will be defined to `1'. This causes
# the symbol __i686.get_pc_thunk.dx to be mangled.
NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.system == "i686-linux") "-U__i686"
+ " -Wno-error=strict-prototypes";
}
# Remove the `gccCross' attribute so that the *native* glibc store path
# doesn't depend on whether `gccCross' is null or not.
// (removeAttrs args [ "lib" "gccCross" "fetchurl" "withGd" "gd" "libpng" ]) //
{
name = name + "-${version}" +
lib.optionalString (cross != null) "-${cross.config}";
src = fetchurl {
url = "mirror://gnu/glibc/glibc-${version}.tar.xz";
inherit sha256;
};
# Remove absolute paths from `configure' & co.; build out-of-tree.
preConfigure = ''
export PWD_P=$(type -tP pwd)
for i in configure io/ftwtest-sh; do
# Can't use substituteInPlace here because replace hasn't been
# built yet in the bootstrap.
sed -i "$i" -e "s^/bin/pwd^$PWD_P^g"
done
mkdir ../build
cd ../build
configureScript="`pwd`/../$sourceRoot/configure"
${lib.optionalString (stdenv.cc.libc != null)
''makeFlags="$makeFlags BUILD_LDFLAGS=-Wl,-rpath,${stdenv.cc.libc}/lib"''
}
${preConfigure}
'';
preBuild = lib.optionalString withGd "unset NIX_DONT_SET_RPATH";
meta = {
homepage = http://www.gnu.org/software/libc/;
description = "The GNU C Library";
longDescription =
'' Any Unix-like operating system needs a C library: the library which
defines the "system calls" and other basic facilities such as
open, malloc, printf, exit...
The GNU C library is used as the C library in the GNU system and
most systems with the Linux kernel.
'';
license = lib.licenses.lgpl2Plus;
maintainers = [ lib.maintainers.eelco ];
platforms = lib.platforms.linux;
} // meta;
})
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