/* Build configuration used to build glibc, Info files, and locale information. */ { stdenv, lib, fetchurl , gd ? null, libpng ? null , buildPlatform, hostPlatform , buildPackages }: { name , withLinuxHeaders ? false , profilingLibraries ? false , installLocales ? false , withGd ? false , meta , ... } @ args: let inherit (buildPackages) linuxHeaders; version = "2.25"; patchSuffix = "-49"; sha256 = "067bd9bb3390e79aa45911537d13c3721f1d9d3769931a30c2681bfee66f23a0"; cross = if buildPlatform != hostPlatform then hostPlatform else null; in assert withLinuxHeaders -> linuxHeaders != null; assert withGd -> gd != null && libpng != null; stdenv.mkDerivation ({ inherit installLocales; linuxHeaders = if withLinuxHeaders then linuxHeaders else null; # The host/target system. crossConfig = if cross != null then cross.config else null; inherit (stdenv) is64bit; enableParallelBuilding = true; patches = [ /* No tarballs for stable upstream branch, only https://sourceware.org/git/?p=glibc.git $ git co release/2.25/master; git describe glibc-2.25-49-gbc5ace67fe $ git show --reverse glibc-2.25..release/2.25/master | gzip -n -9 --rsyncable - > 2.25-49.patch.gz */ ./2.25-49.patch.gz /* 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 /* 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 ] ++ lib.optional stdenv.isx86_64 ./fix-x64-abi.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 ''; configureFlags = [ "-C" "--enable-add-ons" "--enable-obsolete-rpc" "--sysconfdir=/etc" "--enable-stackguard-randomization" (if withLinuxHeaders then "--with-headers=${linuxHeaders}/include" else "--without-headers") (if profilingLibraries then "--enable-profile" else "--disable-profile") ] ++ lib.optionals (cross == null && withLinuxHeaders) [ "--enable-kernel=2.6.32" ] ++ lib.optionals (cross != null) [ (if cross.withTLS then "--with-tls" else "--without-tls") (if cross ? float && cross.float == "soft" then "--without-fp" else "--with-fp") ] ++ lib.optionals (cross != null && cross.platform ? kernelMajor && cross.platform.kernelMajor == "2.6") [ "--enable-kernel=2.6.0" "--with-__thread" ] ++ lib.optionals (cross == null && stdenv.isArm) [ "--host=arm-linux-gnueabi" "--build=arm-linux-gnueabi" # To avoid linking with -lgcc_s (dynamic link) # so the glibc does not depend on its compiler store path "libc_cv_as_needed=no" ] ++ lib.optional withGd "--with-gd"; installFlags = [ "sysconfdir=$(out)/etc" ]; outputs = [ "out" "bin" "dev" "static" ]; nativeBuildInputs = lib.optional (cross != null) buildPackages.stdenv.cc; buildInputs = 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"; } // (removeAttrs args [ "withLinuxHeaders" "withGd" ]) // { name = name + "-${version}${patchSuffix}" + 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,${stdenv.cc.libc}/lib"'' } '' + lib.optionalString (cross != null) '' sed -i s/-lgcc_eh//g "../$sourceRoot/Makeconfig" cat > config.cache << "EOF" libc_cv_forced_unwind=yes libc_cv_c_cleanup=yes libc_cv_gnu89_inline=yes # Only due to a problem in gcc configure scripts: libc_cv_sparc64_tls=${if cross.withTLS then "yes" else "no"} EOF export BUILD_CC=gcc export CC="$crossConfig-gcc" export AR="$crossConfig-ar" export RANLIB="$crossConfig-ranlib" ''; 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; } // lib.optionalAttrs (cross != null) { preInstall = null; # clobber the native hook dontStrip = true; separateDebugInfo = false; # this is currently broken for crossDrv # To avoid a dependency on the build system 'bash'. preFixup = '' rm $bin/bin/{ldd,tzselect,catchsegv,xtrace} ''; })