35713f531e
Note: the glibc-elf-localscope.patch no longer applies. It's not clear if we still need it, but openSUSE (where it came from) no longer applies it.
197 lines
6.7 KiB
Nix
197 lines
6.7 KiB
Nix
/* Build configuration used to build glibc, Info files, and locale
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information. */
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cross:
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{ name, fetchurl, fetchgit ? null, stdenv, installLocales ? false
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, gccCross ? null, kernelHeaders ? null
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, machHeaders ? null, hurdHeaders ? null, libpthreadHeaders ? null
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, mig ? null
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, profilingLibraries ? false, meta
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, withGd ? false, gd ? null, libpng ? null
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, preConfigure ? "", ... }@args:
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let
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version = "2.18";
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in
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assert cross != null -> gccCross != null;
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assert mig != null -> machHeaders != null;
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assert machHeaders != null -> hurdHeaders != null;
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assert hurdHeaders != null -> libpthreadHeaders != null;
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stdenv.mkDerivation ({
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inherit kernelHeaders installLocales;
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# The host/target system.
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crossConfig = if cross != null then cross.config else null;
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inherit (stdenv) is64bit;
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enableParallelBuilding = true;
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/* Don't try to apply these patches to the Hurd's snapshot, which is
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older. */
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patches = stdenv.lib.optionals (hurdHeaders == null)
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[ /* Have rpcgen(1) look for cpp(1) in $PATH. */
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./rpcgen-path.patch
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/* Allow NixOS and Nix to handle the locale-archive. */
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./nix-locale-archive.patch
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/* Don't use /etc/ld.so.cache, for non-NixOS systems. */
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./dont-use-system-ld-so-cache.patch
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/* Add blowfish password hashing support. This is needed for
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compatibility with old NixOS installations (since NixOS used
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to default to blowfish). */
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./glibc-crypt-blowfish.patch
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/* Fix for random "./sysdeps/posix/getaddrinfo.c:1467:
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rfc3484_sort: Assertion `src->results[i].native == -1 ||
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src->results[i].native == a2_native' failed." crashes. */
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./glibc-rh739743.patch
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];
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postPatch = ''
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# Needed for glibc to build with the gnumake 3.82
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# http://comments.gmane.org/gmane.linux.lfs.support/31227
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sed -i 's/ot \$/ot:\n\ttouch $@\n$/' manual/Makefile
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# nscd needs libgcc, and we don't want it dynamically linked
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# because we don't want it to depend on bootstrap-tools libs.
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echo "LDFLAGS-nscd += -static-libgcc" >> nscd/Makefile
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'';
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configureFlags =
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[ "-C"
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"--enable-add-ons"
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"--enable-obsolete-rpc"
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"--sysconfdir=/etc"
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"--localedir=/var/run/current-system/sw/lib/locale"
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"libc_cv_ssp=no"
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(if kernelHeaders != null
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then "--with-headers=${kernelHeaders}/include"
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else "--without-headers")
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(if profilingLibraries
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then "--enable-profile"
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else "--disable-profile")
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] ++ stdenv.lib.optionals (cross == null && kernelHeaders != null) [
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"--enable-kernel=2.6.32"
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] ++ stdenv.lib.optionals (cross != null) [
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(if cross.withTLS then "--with-tls" else "--without-tls")
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(if cross.float == "soft" then "--without-fp" else "--with-fp")
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] ++ stdenv.lib.optionals (cross != null
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&& cross.platform ? kernelMajor
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&& cross.platform.kernelMajor == "2.6") [
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"--enable-kernel=2.6.0"
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"--with-__thread"
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] ++ stdenv.lib.optionals (cross == null && stdenv.isArm) [
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"--host=arm-linux-gnueabi"
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"--build=arm-linux-gnueabi"
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# To avoid linking with -lgcc_s (dynamic link)
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# so the glibc does not depend on its compiler store path
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"libc_cv_as_needed=no"
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] ++ stdenv.lib.optional withGd "--with-gd";
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installFlags = [ "sysconfdir=$(out)/etc" ];
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buildInputs = stdenv.lib.optionals (cross != null) [ gccCross ]
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++ stdenv.lib.optional (mig != null) mig
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++ stdenv.lib.optionals withGd [ gd libpng ];
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# Needed to install share/zoneinfo/zone.tab. Set to impure /bin/sh to
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# prevent a retained dependency on the bootstrap tools in the stdenv-linux
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# bootstrap.
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BASH_SHELL = "/bin/sh";
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# Workaround for this bug:
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# http://sourceware.org/bugzilla/show_bug.cgi?id=411
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# I.e. when gcc is compiled with --with-arch=i686, then the
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# preprocessor symbol `__i686' will be defined to `1'. This causes
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# the symbol __i686.get_pc_thunk.dx to be mangled.
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NIX_CFLAGS_COMPILE = stdenv.lib.optionalString (stdenv.system == "i686-linux") "-U__i686";
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}
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# Remove the `gccCross' attribute so that the *native* glibc store path
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# doesn't depend on whether `gccCross' is null or not.
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// (removeAttrs args [ "gccCross" "fetchurl" "fetchgit" "withGd" "gd" "libpng" ]) //
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{
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name = name + "-${version}" +
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stdenv.lib.optionalString (cross != null) "-${cross.config}";
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src =
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if hurdHeaders != null
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then fetchgit {
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# Shamefully the "official" glibc won't build on GNU, so use the one
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# maintained by the Hurd folks, `tschwinge/Roger_Whittaker' branch.
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# See <http://www.gnu.org/software/hurd/source_repositories/glibc.html>.
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url = "git://git.sv.gnu.org/hurd/glibc.git";
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sha256 = "cecec9dd5a2bafc875c56b058b6d7628a22b250b53747513dec304f31ffdb82d";
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rev = "d3cdecf18e6550b0984a42b43ed48c5fb26501e1";
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}
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else fetchurl {
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url = "mirror://gnu/glibc/glibc-${version}.tar.gz";
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sha256 = "0d3pnh6kg5r48ga5rg4lhwlc1062brr6fiqs4j23327gzssjgry8";
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};
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# Remove absolute paths from `configure' & co.; build out-of-tree.
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preConfigure = ''
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export PWD_P=$(type -tP pwd)
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for i in configure io/ftwtest-sh; do
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# Can't use substituteInPlace here because replace hasn't been
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# built yet in the bootstrap.
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sed -i "$i" -e "s^/bin/pwd^$PWD_P^g"
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done
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mkdir ../build
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cd ../build
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configureScript="`pwd`/../$sourceRoot/configure"
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${stdenv.lib.optionalString (stdenv.gcc.libc != null)
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''makeFlags="$makeFlags BUILD_LDFLAGS=-Wl,-rpath,${stdenv.gcc.libc}/lib"''
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}
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${preConfigure}
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'';
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meta = {
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homepage = http://www.gnu.org/software/libc/;
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description = "The GNU C Library"
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+ stdenv.lib.optionalString (hurdHeaders != null) ", for GNU/Hurd";
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longDescription =
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'' Any Unix-like operating system needs a C library: the library which
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defines the "system calls" and other basic facilities such as
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open, malloc, printf, exit...
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The GNU C library is used as the C library in the GNU system and
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most systems with the Linux kernel.
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'';
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license = "LGPLv2+";
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maintainers = [ stdenv.lib.maintainers.ludo ];
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#platforms = stdenv.lib.platforms.linux;
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} // meta;
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}
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// stdenv.lib.optionalAttrs withGd {
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preBuild = "unset NIX_DONT_SET_RPATH";
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}
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// stdenv.lib.optionalAttrs (hurdHeaders != null) {
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# Work around the fact that the configure snippet that looks for
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# <hurd/version.h> does not honor `--with-headers=$sysheaders' and that
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# glibc expects Mach, Hurd, and pthread headers to be in the same place.
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CPATH = "${hurdHeaders}/include:${machHeaders}/include:${libpthreadHeaders}/include";
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# Install NSS stuff in the right place.
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# XXX: This will be needed for all new glibcs and isn't Hurd-specific.
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makeFlags = ''vardbdir="$out/var/db"'';
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})
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