/* Build configuration used to build glibc, Info files, and locale information. */ cross: { name, fetchurl, fetchgit ? null, stdenv, installLocales ? false , gccCross ? null, kernelHeaders ? null , machHeaders ? null, hurdHeaders ? null, libpthreadHeaders ? null , mig ? null , profilingLibraries ? false, meta , withGd ? false, gd ? null, libpng ? null , preConfigure ? "", ... }@args: let version = "2.18"; in assert cross != null -> gccCross != null; assert mig != null -> machHeaders != null; assert machHeaders != null -> hurdHeaders != null; assert hurdHeaders != null -> libpthreadHeaders != null; stdenv.mkDerivation ({ inherit kernelHeaders installLocales; # The host/target system. crossConfig = if cross != null then cross.config else null; inherit (stdenv) is64bit; enableParallelBuilding = true; /* Don't try to apply these patches to the Hurd's snapshot, which is older. */ patches = stdenv.lib.optionals (hurdHeaders == null) [ /* 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 /* 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 /* Fix for random "./sysdeps/posix/getaddrinfo.c:1467: rfc3484_sort: Assertion `src->results[i].native == -1 || src->results[i].native == a2_native' failed." crashes. */ ./glibc-rh739743.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 ''; configureFlags = [ "-C" "--enable-add-ons" "--enable-obsolete-rpc" "--sysconfdir=/etc" "--localedir=/var/run/current-system/sw/lib/locale" "libc_cv_ssp=no" (if kernelHeaders != null then "--with-headers=${kernelHeaders}/include" else "--without-headers") (if profilingLibraries then "--enable-profile" else "--disable-profile") ] ++ stdenv.lib.optionals (cross == null && kernelHeaders != null) [ "--enable-kernel=2.6.32" ] ++ stdenv.lib.optionals (cross != null) [ (if cross.withTLS then "--with-tls" else "--without-tls") (if cross.float == "soft" then "--without-fp" else "--with-fp") ] ++ stdenv.lib.optionals (cross != null && cross.platform ? kernelMajor && cross.platform.kernelMajor == "2.6") [ "--enable-kernel=2.6.0" "--with-__thread" ] ++ stdenv.lib.optionals (cross == null && stdenv.isArm) [ "--host=arm-linux-gnueabi" "--build=arm-linux-gnueabi" # To avoid linking with -lgcc_s (dynamic link) # so the glibc does not depend on its compiler store path "libc_cv_as_needed=no" ] ++ stdenv.lib.optional withGd "--with-gd"; installFlags = [ "sysconfdir=$(out)/etc" ]; buildInputs = stdenv.lib.optionals (cross != null) [ gccCross ] ++ stdenv.lib.optional (mig != null) mig ++ stdenv.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 = stdenv.lib.optionalString (stdenv.system == "i686-linux") "-U__i686"; } # Remove the `gccCross' attribute so that the *native* glibc store path # doesn't depend on whether `gccCross' is null or not. // (removeAttrs args [ "gccCross" "fetchurl" "fetchgit" "withGd" "gd" "libpng" ]) // { name = name + "-${version}" + stdenv.lib.optionalString (cross != null) "-${cross.config}"; src = if hurdHeaders != null then fetchgit { # Shamefully the "official" glibc won't build on GNU, so use the one # maintained by the Hurd folks, `tschwinge/Roger_Whittaker' branch. # See . url = "git://git.sv.gnu.org/hurd/glibc.git"; sha256 = "cecec9dd5a2bafc875c56b058b6d7628a22b250b53747513dec304f31ffdb82d"; rev = "d3cdecf18e6550b0984a42b43ed48c5fb26501e1"; } else fetchurl { url = "mirror://gnu/glibc/glibc-${version}.tar.gz"; sha256 = "0d3pnh6kg5r48ga5rg4lhwlc1062brr6fiqs4j23327gzssjgry8"; }; # Remove absolute paths from `configure' & co.; build out-of-tree. preConfigure = '' export PWD_P=$(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" ${stdenv.lib.optionalString (stdenv.gcc.libc != null) ''makeFlags="$makeFlags BUILD_LDFLAGS=-Wl,-rpath,${stdenv.gcc.libc}/lib"'' } ${preConfigure} ''; meta = { homepage = http://www.gnu.org/software/libc/; description = "The GNU C Library" + stdenv.lib.optionalString (hurdHeaders != null) ", for GNU/Hurd"; longDescription = '' Any Unix-like operating system needs a C library: the library which defines the "system calls" and other basic facilities such as open, malloc, printf, exit... The GNU C library is used as the C library in the GNU system and most systems with the Linux kernel. ''; license = "LGPLv2+"; maintainers = [ stdenv.lib.maintainers.ludo ]; #platforms = stdenv.lib.platforms.linux; } // meta; } // stdenv.lib.optionalAttrs withGd { preBuild = "unset NIX_DONT_SET_RPATH"; } // stdenv.lib.optionalAttrs (hurdHeaders != null) { # Work around the fact that the configure snippet that looks for # does not honor `--with-headers=$sysheaders' and that # glibc expects Mach, Hurd, and pthread headers to be in the same place. CPATH = "${hurdHeaders}/include:${machHeaders}/include:${libpthreadHeaders}/include"; # Install NSS stuff in the right place. # XXX: This will be needed for all new glibcs and isn't Hurd-specific. makeFlags = ''vardbdir="$out/var/db"''; })