mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-22 13:41:26 +00:00
203 lines
6.9 KiB
Nix
203 lines
6.9 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 = "2.19";
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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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/* Don't use /etc/ld.so.preload, but /etc/ld-nix.so.preload. */
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./dont-use-system-ld-so-preload.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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/* The command "getconf CS_PATH" returns the default search path
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"/bin:/usr/bin", which is inappropriate on NixOS machines. This
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patch extends the search path by "/run/current-system/sw/bin". */
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./fix_path_attribute_in_getconf.patch
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./fix-math.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-${version}.tar.gz";
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sha256 = "15n7x9mmzhd7w6s5hd9srx0h23b32gwb306x98k9ss940yvnvb8q";
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};
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# Remove absolute paths from `configure' & co.; build out-of-tree.
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preConfigure = ''
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export PWD_P=$(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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