From 273e58ebd9f8ef04948a89d496c7cb23dab8cbe8 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sun, 18 Feb 2018 16:52:44 -0500
Subject: glibc: Make 2.27 the default.

---
 pkgs/development/libraries/glibc/2.27.nix          | 101 ----------
 pkgs/development/libraries/glibc/common-2.27.nix   | 216 ---------------------
 pkgs/development/libraries/glibc/common.nix        |  41 ++--
 .../glibc/dont-use-system-ld-so-cache-2.27.patch   |  46 -----
 .../glibc/dont-use-system-ld-so-cache.patch        |  38 ++--
 .../libraries/glibc/nix-locale-archive-2.27.patch  | 118 -----------
 .../libraries/glibc/nix-locale-archive.patch       | 122 ++++++------
 pkgs/top-level/all-packages.nix                    |  12 +-
 8 files changed, 95 insertions(+), 599 deletions(-)
 delete mode 100644 pkgs/development/libraries/glibc/2.27.nix
 delete mode 100644 pkgs/development/libraries/glibc/common-2.27.nix
 delete mode 100644 pkgs/development/libraries/glibc/dont-use-system-ld-so-cache-2.27.patch
 delete mode 100644 pkgs/development/libraries/glibc/nix-locale-archive-2.27.patch

diff --git a/pkgs/development/libraries/glibc/2.27.nix b/pkgs/development/libraries/glibc/2.27.nix
deleted file mode 100644
index bb057ae899e..00000000000
--- a/pkgs/development/libraries/glibc/2.27.nix
+++ /dev/null
@@ -1,101 +0,0 @@
-{ stdenv, callPackage
-, withLinuxHeaders ? true
-, installLocales ? true
-, profilingLibraries ? false
-, withGd ? false
-}:
-
-assert stdenv.cc.isGNU;
-
-callPackage ./common-2.27.nix { inherit stdenv; } {
-    name = "glibc" + stdenv.lib.optionalString withGd "-gd";
-
-    inherit withLinuxHeaders profilingLibraries installLocales withGd;
-
-    NIX_NO_SELF_RPATH = true;
-
-    postConfigure = ''
-      # Hack: get rid of the `-static' flag set by the bootstrap stdenv.
-      # This has to be done *after* `configure' because it builds some
-      # test binaries.
-      export NIX_CFLAGS_LINK=
-      export NIX_LDFLAGS_BEFORE=
-
-      export NIX_DONT_SET_RPATH=1
-      unset CFLAGS
-
-      # Apparently --bindir is not respected.
-      makeFlagsArray+=("bindir=$bin/bin" "sbindir=$bin/sbin" "rootsbindir=$bin/sbin")
-    '';
-
-    # The stackprotector and fortify hardening flags are autodetected by glibc
-    # and enabled by default if supported. Setting it for every gcc invocation
-    # does not work.
-    hardeningDisable = [ "stackprotector" "fortify" ];
-
-    # When building glibc from bootstrap-tools, we need libgcc_s at RPATH for
-    # any program we run, because the gcc will have been placed at a new
-    # store path than that determined when built (as a source for the
-    # bootstrap-tools tarball)
-    # Building from a proper gcc staying in the path where it was installed,
-    # libgcc_s will not be at {gcc}/lib, and gcc's libgcc will be found without
-    # any special hack.
-    preInstall = ''
-      if [ -f ${stdenv.cc.cc}/lib/libgcc_s.so.1 ]; then
-          mkdir -p $out/lib
-          cp ${stdenv.cc.cc}/lib/libgcc_s.so.1 $out/lib/libgcc_s.so.1
-          # the .so It used to be a symlink, but now it is a script
-          cp -a ${stdenv.cc.cc}/lib/libgcc_s.so $out/lib/libgcc_s.so
-      fi
-    '';
-
-    postInstall = ''
-      if test -n "$installLocales"; then
-          make -j''${NIX_BUILD_CORES:-1} -l''${NIX_BUILD_CORES:-1} localedata/install-locales
-      fi
-
-      test -f $out/etc/ld.so.cache && rm $out/etc/ld.so.cache
-
-      if test -n "$linuxHeaders"; then
-          # Include the Linux kernel headers in Glibc, except the `scsi'
-          # subdirectory, which Glibc provides itself.
-          (cd $dev/include && \
-           ln -sv $(ls -d $linuxHeaders/include/* | grep -v scsi\$) .)
-      fi
-
-      # Fix for NIXOS-54 (ldd not working on x86_64).  Make a symlink
-      # "lib64" to "lib".
-      if test -n "$is64bit"; then
-          ln -s lib $out/lib64
-      fi
-
-      # Get rid of more unnecessary stuff.
-      rm -rf $out/var $bin/bin/sln
-
-      # For some reason these aren't stripped otherwise and retain reference
-      # to bootstrap-tools; on cross-arm this stripping would break objects.
-      if [ -z "$crossConfig" ]; then
-        for i in "$out"/lib/*.a; do
-            [ "$i" = "$out/lib/libm.a" ] || strip -S "$i"
-        done
-      fi
-
-      # Put libraries for static linking in a separate output.  Note
-      # that libc_nonshared.a and libpthread_nonshared.a are required
-      # for dynamically-linked applications.
-      mkdir -p $static/lib
-      mv $out/lib/*.a $static/lib
-      mv $static/lib/lib*_nonshared.a $out/lib
-      # Some of *.a files are linker scripts where moving broke the paths.
-      sed "/^GROUP/s|$out/lib/lib|$static/lib/lib|g" \
-        -i "$static"/lib/*.a
-
-      # Work around a Nix bug: hard links across outputs cause a build failure.
-      cp $bin/bin/getconf $bin/bin/getconf_
-      mv $bin/bin/getconf_ $bin/bin/getconf
-    '';
-
-    separateDebugInfo = true;
-
-    meta.description = "The GNU C Library";
-  }
diff --git a/pkgs/development/libraries/glibc/common-2.27.nix b/pkgs/development/libraries/glibc/common-2.27.nix
deleted file mode 100644
index 4a5b31245c1..00000000000
--- a/pkgs/development/libraries/glibc/common-2.27.nix
+++ /dev/null
@@ -1,216 +0,0 @@
-/* Build configuration used to build glibc, Info files, and locale
-   information.  */
-
-{ stdenv, lib
-, buildPlatform, hostPlatform
-, buildPackages
-, fetchurl, fetchpatch ? null
-, linuxHeaders ? null
-, gd ? null, libpng ? null
-, bison
-}:
-
-{ name
-, withLinuxHeaders ? false
-, profilingLibraries ? false
-, installLocales ? false
-, withGd ? false
-, meta
-, ...
-} @ args:
-
-let
-  version = "2.27";
-  patchSuffix = "";
-  sha256 = "0wpwq7gsm7sd6ysidv0z575ckqdg13cr2njyfgrbgh4f65adwwji";
-  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 =
-    [
-      /* Have rpcgen(1) look for cpp(1) in $PATH.  */
-      ./rpcgen-path.patch
-
-      /* Allow NixOS and Nix to handle the locale-archive. */
-      ./nix-locale-archive-2.27.patch
-
-      /* Don't use /etc/ld.so.cache, for non-NixOS systems.  */
-      ./dont-use-system-ld-so-cache-2.27.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
-
-      /* Allow running with RHEL 6 -like kernels.  The patch adds an exception
-        for glibc to accept 2.6.32 and to tag the ELFs as 2.6.32-compatible
-        (otherwise the loader would refuse libc).
-        Note that glibc will fully work only on their heavily patched kernels
-        and we lose early mismatch detection on 2.6.32.
-
-        On major glibc updates we should check that the patched kernel supports
-        all the required features.  ATM it's verified up to glibc-2.26-131.
-        # HOWTO: check glibc sources for changes in kernel requirements
-        git log -p glibc-2.25.. sysdeps/unix/sysv/linux/x86_64/kernel-features.h sysdeps/unix/sysv/linux/kernel-features.h
-        # get kernel sources (update the URL)
-        mkdir tmp && cd tmp
-        curl http://vault.centos.org/6.9/os/Source/SPackages/kernel-2.6.32-696.el6.src.rpm | rpm2cpio - | cpio -idmv
-        tar xf linux-*.bz2
-        # check syscall presence, for example
-        less linux-*?/arch/x86/kernel/syscall_table_32.S
-       */
-      ./allow-kernel-2.6.32.patch
-    ]
-    ++ lib.optional stdenv.isx86_64 ./fix-x64-abi.patch
-    ++ lib.optional stdenv.hostPlatform.isMusl
-      (fetchpatch {
-        name = "fix-with-musl.patch";
-        url = "https://sourceware.org/bugzilla/attachment.cgi?id=10151&action=diff&collapsed=&headers=1&format=raw";
-        sha256 = "18kk534k6da5bkbsy1ivbi77iin76lsna168mfcbwv4ik5vpziq2";
-      });
-
-  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-nsl"
-      "--enable-obsolete-rpc"
-      "--sysconfdir=/etc"
-      "--enable-stackguard-randomization"
-      (if withLinuxHeaders
-       then "--with-headers=${linuxHeaders}/include"
-       else "--without-headers")
-      (if profilingLibraries
-       then "--enable-profile"
-       else "--disable-profile")
-    ] ++ lib.optionals withLinuxHeaders [
-      "--enable-kernel=3.2.0" # can't get below with glibc >= 2.26
-    ] ++ lib.optionals (cross != null) [
-      (if cross ? float && cross.float == "soft" then "--without-fp" else "--with-fp")
-    ] ++ lib.optionals (cross != null) [
-      "--with-__thread"
-    ] ++ lib.optionals (cross == null && stdenv.isArm) [
-      "--host=arm-linux-gnueabi"
-      "--build=arm-linux-gnueabi"
-
-      # To avoid linking with -lgcc_s (dynamic link)
-      # so the glibc does not depend on its compiler store path
-      "libc_cv_as_needed=no"
-    ] ++ lib.optional withGd "--with-gd";
-
-  installFlags = [ "sysconfdir=$(out)/etc" ];
-
-  outputs = [ "out" "bin" "dev" "static" ];
-
-  depsBuildBuild = [ buildPackages.stdenv.cc ];
-  nativeBuildInputs = [ bison ];
-  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}";
-
-  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
-    EOF
-  '';
-
-  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;
-
-  passthru = { inherit version; };
-}
-
-// 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 -f $bin/bin/{ldd,tzselect,catchsegv,xtrace}
-  '';
-})
diff --git a/pkgs/development/libraries/glibc/common.nix b/pkgs/development/libraries/glibc/common.nix
index c8e5b456285..517c98e9f64 100644
--- a/pkgs/development/libraries/glibc/common.nix
+++ b/pkgs/development/libraries/glibc/common.nix
@@ -7,6 +7,7 @@
 , fetchurl, fetchpatch ? null
 , linuxHeaders ? null
 , gd ? null, libpng ? null
+, bison
 }:
 
 { name
@@ -19,9 +20,9 @@
 } @ args:
 
 let
-  version = "2.26";
-  patchSuffix = "-131";
-  sha256 = "1ggnj1hzjym7sn93rbwydcqd562q73lsb7g7kd199g6j9j9hlkp5";
+  version = "2.27";
+  patchSuffix = "";
+  sha256 = "0wpwq7gsm7sd6ysidv0z575ckqdg13cr2njyfgrbgh4f65adwwji";
   cross = if buildPlatform != hostPlatform then hostPlatform else null;
 in
 
@@ -29,7 +30,7 @@ assert withLinuxHeaders -> linuxHeaders != null;
 assert withGd -> gd != null && libpng != null;
 
 stdenv.mkDerivation ({
-  inherit  installLocales;
+  inherit version installLocales;
   linuxHeaders = if withLinuxHeaders then linuxHeaders else null;
 
   # The host/target system.
@@ -41,17 +42,6 @@ stdenv.mkDerivation ({
 
   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
-      */
-      ./2.26-75.patch.gz
-      ./2.26-75to115.diff.gz
-      # contains fix for CVE-2018-1000001 as the last commit:
-      # https://sourceware.org/git/?p=glibc.git;a=commit;h=fabef2edbc
-      ./2.26-115to131.diff.gz
-
       /* Have rpcgen(1) look for cpp(1) in $PATH.  */
       ./rpcgen-path.patch
 
@@ -97,24 +87,14 @@ stdenv.mkDerivation ({
       });
 
   postPatch =
-    # Needed for glibc to build with the gnumake 3.82
-    # http://comments.gmane.org/gmane.linux.lfs.support/31227
     ''
+      # 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.
-    + ''
+
+      # 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 =
@@ -150,6 +130,7 @@ stdenv.mkDerivation ({
   outputs = [ "out" "bin" "dev" "static" ];
 
   depsBuildBuild = [ buildPackages.stdenv.cc ];
+  nativeBuildInputs = [ bison ];
   buildInputs = lib.optionals withGd [ gd libpng ];
 
   # Needed to install share/zoneinfo/zone.tab.  Set to impure /bin/sh to
diff --git a/pkgs/development/libraries/glibc/dont-use-system-ld-so-cache-2.27.patch b/pkgs/development/libraries/glibc/dont-use-system-ld-so-cache-2.27.patch
deleted file mode 100644
index f84b1049adf..00000000000
--- a/pkgs/development/libraries/glibc/dont-use-system-ld-so-cache-2.27.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-diff -Naur glibc-2.27-orig/elf/ldconfig.c glibc-2.27/elf/ldconfig.c
---- glibc-2.27-orig/elf/ldconfig.c	2018-02-01 11:17:18.000000000 -0500
-+++ glibc-2.27/elf/ldconfig.c	2018-02-17 22:43:17.232175182 -0500
-@@ -51,7 +51,7 @@
- #endif
- 
- #ifndef LD_SO_CONF
--# define LD_SO_CONF SYSCONFDIR "/ld.so.conf"
-+# define LD_SO_CONF PREFIX "/etc/ld.so.conf"
- #endif
- 
- /* Get libc version number.  */
-diff -Naur glibc-2.27-orig/elf/Makefile glibc-2.27/elf/Makefile
---- glibc-2.27-orig/elf/Makefile	2018-02-01 11:17:18.000000000 -0500
-+++ glibc-2.27/elf/Makefile	2018-02-17 22:44:50.334006750 -0500
-@@ -559,13 +559,13 @@
- 
- $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
- 
--SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
--CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
-+PREFIX-FLAGS := -D'PREFIX="$(prefix)"'
-+CFLAGS-ldconfig.c += $(PREFIX-FLAGS) -D'LIBDIR="$(libdir)"' \
- 		    -D'SLIBDIR="$(slibdir)"'
- libof-ldconfig = ldconfig
--CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
--CFLAGS-cache.c += $(SYSCONF-FLAGS)
--CFLAGS-rtld.c += $(SYSCONF-FLAGS)
-+CFLAGS-dl-cache.c += $(PREFIX-FLAGS)
-+CFLAGS-cache.c += $(PREFIX-FLAGS)
-+CFLAGS-rtld.c += $(PREFIX-FLAGS)
- 
- cpp-srcs-left := $(all-rtld-routines:=.os)
- lib := rtld
-diff -Naur glibc-2.27-orig/sysdeps/generic/dl-cache.h glibc-2.27/sysdeps/generic/dl-cache.h
---- glibc-2.27-orig/sysdeps/generic/dl-cache.h	2018-02-01 11:17:18.000000000 -0500
-+++ glibc-2.27/sysdeps/generic/dl-cache.h	2018-02-17 22:45:20.471598816 -0500
-@@ -28,7 +28,7 @@
- #endif
- 
- #ifndef LD_SO_CACHE
--# define LD_SO_CACHE SYSCONFDIR "/ld.so.cache"
-+# define LD_SO_CACHE PREFIX "/etc/ld.so.cache"
- #endif
- 
- #ifndef add_system_dir
diff --git a/pkgs/development/libraries/glibc/dont-use-system-ld-so-cache.patch b/pkgs/development/libraries/glibc/dont-use-system-ld-so-cache.patch
index fc14553c3ee..f84b1049adf 100644
--- a/pkgs/development/libraries/glibc/dont-use-system-ld-so-cache.patch
+++ b/pkgs/development/libraries/glibc/dont-use-system-ld-so-cache.patch
@@ -1,7 +1,7 @@
-diff -ru glibc-2.16.0-orig/elf/ldconfig.c glibc-2.16.0/elf/ldconfig.c
---- glibc-2.16.0-orig/elf/ldconfig.c	2012-06-30 15:12:34.000000000 -0400
-+++ glibc-2.16.0/elf/ldconfig.c	2012-09-18 11:59:27.463284814 -0400
-@@ -50,7 +50,7 @@
+diff -Naur glibc-2.27-orig/elf/ldconfig.c glibc-2.27/elf/ldconfig.c
+--- glibc-2.27-orig/elf/ldconfig.c	2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27/elf/ldconfig.c	2018-02-17 22:43:17.232175182 -0500
+@@ -51,7 +51,7 @@
  #endif
  
  #ifndef LD_SO_CONF
@@ -10,31 +10,31 @@ diff -ru glibc-2.16.0-orig/elf/ldconfig.c glibc-2.16.0/elf/ldconfig.c
  #endif
  
  /* Get libc version number.  */
-diff -ru glibc-2.16.0-orig/elf/Makefile glibc-2.16.0/elf/Makefile
---- glibc-2.16.0-orig/elf/Makefile	2012-06-30 15:12:34.000000000 -0400
-+++ glibc-2.16.0/elf/Makefile	2012-09-18 12:03:30.031955196 -0400
-@@ -415,12 +415,12 @@
+diff -Naur glibc-2.27-orig/elf/Makefile glibc-2.27/elf/Makefile
+--- glibc-2.27-orig/elf/Makefile	2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27/elf/Makefile	2018-02-17 22:44:50.334006750 -0500
+@@ -559,13 +559,13 @@
  
  $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
  
 -SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
--CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
+-CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 +PREFIX-FLAGS := -D'PREFIX="$(prefix)"'
-+CFLAGS-ldconfig.c = $(PREFIX-FLAGS) -D'LIBDIR="$(libdir)"' \
++CFLAGS-ldconfig.c += $(PREFIX-FLAGS) -D'LIBDIR="$(libdir)"' \
  		    -D'SLIBDIR="$(slibdir)"'
  libof-ldconfig = ldconfig
--CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
--CFLAGS-cache.c = $(SYSCONF-FLAGS)
--CFLAGS-rtld.c = $(SYSCONF-FLAGS)
-+CFLAGS-dl-cache.c = $(PREFIX-FLAGS)
-+CFLAGS-cache.c = $(PREFIX-FLAGS)
-+CFLAGS-rtld.c = $(PREFIX-FLAGS)
+-CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
+-CFLAGS-cache.c += $(SYSCONF-FLAGS)
+-CFLAGS-rtld.c += $(SYSCONF-FLAGS)
++CFLAGS-dl-cache.c += $(PREFIX-FLAGS)
++CFLAGS-cache.c += $(PREFIX-FLAGS)
++CFLAGS-rtld.c += $(PREFIX-FLAGS)
  
  cpp-srcs-left := $(all-rtld-routines:=.os)
  lib := rtld
-diff -ru glibc-2.16.0-orig/sysdeps/generic/dl-cache.h glibc-2.16.0/sysdeps/generic/dl-cache.h
---- glibc-2.16.0-orig/sysdeps/generic/dl-cache.h	2012-06-30 15:12:34.000000000 -0400
-+++ glibc-2.16.0/sysdeps/generic/dl-cache.h	2012-09-18 11:59:27.465284809 -0400
+diff -Naur glibc-2.27-orig/sysdeps/generic/dl-cache.h glibc-2.27/sysdeps/generic/dl-cache.h
+--- glibc-2.27-orig/sysdeps/generic/dl-cache.h	2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27/sysdeps/generic/dl-cache.h	2018-02-17 22:45:20.471598816 -0500
 @@ -28,7 +28,7 @@
  #endif
  
diff --git a/pkgs/development/libraries/glibc/nix-locale-archive-2.27.patch b/pkgs/development/libraries/glibc/nix-locale-archive-2.27.patch
deleted file mode 100644
index 39312951fcf..00000000000
--- a/pkgs/development/libraries/glibc/nix-locale-archive-2.27.patch
+++ /dev/null
@@ -1,118 +0,0 @@
-diff -Naur glibc-2.27-orig/locale/loadarchive.c glibc-2.27/locale/loadarchive.c
---- glibc-2.27-orig/locale/loadarchive.c	2018-02-01 11:17:18.000000000 -0500
-+++ glibc-2.27/locale/loadarchive.c	2018-02-17 22:32:25.680169462 -0500
-@@ -123,6 +123,23 @@
-   return MAX (namehash_end, MAX (string_end, locrectab_end));
- }
- 
-+static int
-+open_locale_archive (void)
-+{
-+  int fd = -1;
-+  char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
-+  char *path = getenv ("LOCALE_ARCHIVE");
-+  if (versioned_path)
-+    fd = __open_nocancel (versioned_path, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
-+  if (path && fd < 0)
-+    fd = __open_nocancel (path, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
-+  if (fd < 0)
-+    fd = __open_nocancel (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
-+  if (fd < 0)
-+    fd = __open_nocancel ("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC);
-+  return fd;
-+}
-+
- 
- /* Find the locale *NAMEP in the locale archive, and return the
-    internalized data structure for its CATEGORY data.  If this locale has
-@@ -202,7 +219,7 @@
-       archmapped = &headmap;
- 
-       /* The archive has never been opened.  */
--      fd = __open_nocancel (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
-+      fd = open_locale_archive ();
-       if (fd < 0)
- 	/* Cannot open the archive, for whatever reason.  */
- 	return NULL;
-@@ -397,8 +414,7 @@
- 	  if (fd == -1)
- 	    {
- 	      struct stat64 st;
--	      fd = __open_nocancel (archfname,
--				    O_RDONLY|O_LARGEFILE|O_CLOEXEC);
-+	      fd = open_locale_archive ();
- 	      if (fd == -1)
- 		/* Cannot open the archive, for whatever reason.  */
- 		return NULL;
-diff -Naur glibc-2.27-orig/locale/programs/locale.c glibc-2.27/locale/programs/locale.c
---- glibc-2.27-orig/locale/programs/locale.c	2018-02-01 11:17:18.000000000 -0500
-+++ glibc-2.27/locale/programs/locale.c	2018-02-17 22:36:39.726293213 -0500
-@@ -633,6 +633,24 @@
- 
- 
- static int
-+open_locale_archive (void)
-+{
-+  int fd = -1;
-+  char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
-+  char *path = getenv ("LOCALE_ARCHIVE");
-+  if (versioned_path)
-+    fd = open64 (versioned_path, O_RDONLY);
-+  if (path && fd < 0)
-+    fd = open64 (path, O_RDONLY);
-+  if (fd < 0)
-+    fd = open64 (ARCHIVE_NAME, O_RDONLY);
-+  if (fd < 0)
-+    fd = open64 ("/usr/lib/locale/locale-archive", O_RDONLY);
-+  return fd;
-+}
-+
-+
-+static int
- write_archive_locales (void **all_datap, char *linebuf)
- {
-   struct stat64 st;
-@@ -644,7 +662,7 @@
-   int fd, ret = 0;
-   uint32_t cnt;
- 
--  fd = open64 (ARCHIVE_NAME, O_RDONLY);
-+  fd = open_locale_archive ();
-   if (fd < 0)
-     return 0;
- 
-diff -Naur glibc-2.27-orig/locale/programs/locarchive.c glibc-2.27/locale/programs/locarchive.c
---- glibc-2.27-orig/locale/programs/locarchive.c	2018-02-01 11:17:18.000000000 -0500
-+++ glibc-2.27/locale/programs/locarchive.c	2018-02-17 22:40:51.245293975 -0500
-@@ -117,6 +117,22 @@
- }
- 
- 
-+static int
-+open_locale_archive (const char * archivefname, int flags)
-+{
-+  int fd = -1;
-+  char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
-+  char *path = getenv ("LOCALE_ARCHIVE");
-+  if (versioned_path)
-+    fd = open64 (versioned_path, flags);
-+  if (path && fd < 0)
-+    fd = open64 (path, flags);
-+  if (fd < 0)
-+    fd = open64 (archivefname, flags);
-+  return fd;
-+}
-+
-+
- static void
- create_archive (const char *archivefname, struct locarhandle *ah)
- {
-@@ -578,7 +594,7 @@
-   while (1)
-     {
-       /* Open the archive.  We must have exclusive write access.  */
--      fd = open64 (archivefname, readonly ? O_RDONLY : O_RDWR);
-+      fd = open_locale_archive (archivefname, readonly ? O_RDONLY : O_RDWR);
-       if (fd == -1)
- 	{
- 	  /* Maybe the file does not yet exist? If we are opening
diff --git a/pkgs/development/libraries/glibc/nix-locale-archive.patch b/pkgs/development/libraries/glibc/nix-locale-archive.patch
index eeaf21901a3..39312951fcf 100644
--- a/pkgs/development/libraries/glibc/nix-locale-archive.patch
+++ b/pkgs/development/libraries/glibc/nix-locale-archive.patch
@@ -1,114 +1,118 @@
-diff -ru glibc-2.16.0-orig/locale/loadarchive.c glibc-2.16.0/locale/loadarchive.c
---- glibc-2.16.0-orig/locale/loadarchive.c	2012-06-30 15:12:34.000000000 -0400
-+++ glibc-2.16.0/locale/loadarchive.c	2012-09-18 11:57:57.277515212 -0400
-@@ -123,6 +123,25 @@
+diff -Naur glibc-2.27-orig/locale/loadarchive.c glibc-2.27/locale/loadarchive.c
+--- glibc-2.27-orig/locale/loadarchive.c	2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27/locale/loadarchive.c	2018-02-17 22:32:25.680169462 -0500
+@@ -123,6 +123,23 @@
+   return MAX (namehash_end, MAX (string_end, locrectab_end));
  }
  
- 
 +static int
 +open_locale_archive (void)
 +{
 +  int fd = -1;
-+  char *path = getenv ("LOCALE_ARCHIVE_2_11");
-+  char *path2 = getenv ("LOCALE_ARCHIVE");
-+  const char *usualpath = "/usr/lib/locale/locale-archive";
-+  if (path)
-+    fd = open_not_cancel_2 (path, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
-+  if (path2 && fd < 0)
-+    fd = open_not_cancel_2 (path2, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
++  char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
++  char *path = getenv ("LOCALE_ARCHIVE");
++  if (versioned_path)
++    fd = __open_nocancel (versioned_path, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
++  if (path && fd < 0)
++    fd = __open_nocancel (path, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
 +  if (fd < 0)
-+    fd = open_not_cancel_2 (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
++    fd = __open_nocancel (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
 +  if (fd < 0)
-+    fd = open_not_cancel_2 (usualpath, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
++    fd = __open_nocancel ("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC);
 +  return fd;
 +}
 +
-+
+ 
  /* Find the locale *NAMEP in the locale archive, and return the
     internalized data structure for its CATEGORY data.  If this locale has
-    already been loaded from the archive, just returns the existing data
-@@ -202,7 +221,7 @@
+@@ -202,7 +219,7 @@
        archmapped = &headmap;
  
        /* The archive has never been opened.  */
--      fd = open_not_cancel_2 (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+-      fd = __open_nocancel (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
 +      fd = open_locale_archive ();
        if (fd < 0)
  	/* Cannot open the archive, for whatever reason.  */
  	return NULL;
-@@ -393,8 +412,7 @@
+@@ -397,8 +414,7 @@
  	  if (fd == -1)
  	    {
  	      struct stat64 st;
--	      fd = open_not_cancel_2 (archfname,
--				      O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+-	      fd = __open_nocancel (archfname,
+-				    O_RDONLY|O_LARGEFILE|O_CLOEXEC);
 +	      fd = open_locale_archive ();
  	      if (fd == -1)
  		/* Cannot open the archive, for whatever reason.  */
  		return NULL;
-diff -ru glibc-2.16.0-orig/locale/programs/locale.c glibc-2.16.0/locale/programs/locale.c
---- glibc-2.16.0-orig/locale/programs/locale.c	2012-06-30 15:12:34.000000000 -0400
-+++ glibc-2.16.0/locale/programs/locale.c	2012-09-18 11:53:03.719920947 -0400
-@@ -628,6 +628,20 @@
- 		  ((const struct nameent *) b)->name);
- }
+diff -Naur glibc-2.27-orig/locale/programs/locale.c glibc-2.27/locale/programs/locale.c
+--- glibc-2.27-orig/locale/programs/locale.c	2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27/locale/programs/locale.c	2018-02-17 22:36:39.726293213 -0500
+@@ -633,6 +633,24 @@
  
-+static int
-+open_nix_locale_archive (const char * fname, int access)
+ 
+ static int
++open_locale_archive (void)
 +{
 +  int fd = -1;
-+  char *path = getenv ("LOCALE_ARCHIVE_2_11");
-+  char *path2 = getenv ("LOCALE_ARCHIVE");
-+  if (path)
-+    fd = open64 (path, access);
-+  if (path2 && fd < 0)
-+    fd = open64 (path2, access);
++  char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
++  char *path = getenv ("LOCALE_ARCHIVE");
++  if (versioned_path)
++    fd = open64 (versioned_path, O_RDONLY);
++  if (path && fd < 0)
++    fd = open64 (path, O_RDONLY);
++  if (fd < 0)
++    fd = open64 (ARCHIVE_NAME, O_RDONLY);
 +  if (fd < 0)
-+    fd = open64 (fname, access);
++    fd = open64 ("/usr/lib/locale/locale-archive", O_RDONLY);
 +  return fd;
 +}
- 
- static int
++
++
++static int
  write_archive_locales (void **all_datap, char *linebuf)
-@@ -641,7 +655,7 @@
+ {
+   struct stat64 st;
+@@ -644,7 +662,7 @@
    int fd, ret = 0;
    uint32_t cnt;
  
 -  fd = open64 (ARCHIVE_NAME, O_RDONLY);
-+  fd = open_nix_locale_archive (ARCHIVE_NAME, O_RDONLY);
++  fd = open_locale_archive ();
    if (fd < 0)
      return 0;
  
-diff -ru glibc-2.16.0-orig/locale/programs/locarchive.c glibc-2.16.0/locale/programs/locarchive.c
---- glibc-2.16.0-orig/locale/programs/locarchive.c	2012-06-30 15:12:34.000000000 -0400
-+++ glibc-2.16.0/locale/programs/locarchive.c	2012-09-18 11:53:03.720920942 -0400
-@@ -509,6 +509,20 @@
-   *ah = new_ah;
+diff -Naur glibc-2.27-orig/locale/programs/locarchive.c glibc-2.27/locale/programs/locarchive.c
+--- glibc-2.27-orig/locale/programs/locarchive.c	2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27/locale/programs/locarchive.c	2018-02-17 22:40:51.245293975 -0500
+@@ -117,6 +117,22 @@
  }
  
+ 
 +static int
-+open_nix_locale_archive (const char * fname, int access)
++open_locale_archive (const char * archivefname, int flags)
 +{
 +  int fd = -1;
-+  char *path = getenv ("LOCALE_ARCHIVE_2_11");
-+  char *path2 = getenv ("LOCALE_ARCHIVE");
-+  if (path)
-+    fd = open64 (path, access);
-+  if (path2 && fd < 0)
-+    fd = open64 (path2, access);
++  char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
++  char *path = getenv ("LOCALE_ARCHIVE");
++  if (versioned_path)
++    fd = open64 (versioned_path, flags);
++  if (path && fd < 0)
++    fd = open64 (path, flags);
 +  if (fd < 0)
-+    fd = open64 (fname, access);
++    fd = open64 (archivefname, flags);
 +  return fd;
 +}
- 
- void
- open_archive (struct locarhandle *ah, bool readonly)
-@@ -528,7 +542,7 @@
++
++
+ static void
+ create_archive (const char *archivefname, struct locarhandle *ah)
+ {
+@@ -578,7 +594,7 @@
    while (1)
      {
        /* Open the archive.  We must have exclusive write access.  */
 -      fd = open64 (archivefname, readonly ? O_RDONLY : O_RDWR);
-+      fd = open_nix_locale_archive (archivefname, readonly ? O_RDONLY : O_RDWR);
++      fd = open_locale_archive (archivefname, readonly ? O_RDONLY : O_RDWR);
        if (fd == -1)
  	{
- 	  /* Maybe the file does not yet exist.  */
+ 	  /* Maybe the file does not yet exist? If we are opening
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 35fc1e7c019..31800d78bb0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8883,13 +8883,9 @@ with pkgs;
   glfw2 = callPackage ../development/libraries/glfw/2.x.nix { };
   glfw3 = callPackage ../development/libraries/glfw/3.x.nix { };
 
-  glibc_2_26 = callPackage ../development/libraries/glibc {
+  glibc = callPackage ../development/libraries/glibc {
     installLocales = config.glibc.locales or false;
   };
-  glibc_2_27 = callPackage ../development/libraries/glibc/2.27.nix {
-    installLocales = config.glibc.locales or false;
-  };
-  glibc = if hostPlatform.isRiscV then glibc_2_27 else glibc_2_26;
 
   glibc_memusage = callPackage ../development/libraries/glibc {
     installLocales = false;
@@ -8897,11 +8893,7 @@ with pkgs;
   };
 
   # Being redundant to avoid cycles on boot. TODO: find a better way
-  glibcCross = let
-    expr = if hostPlatform.isRiscV
-             then ../development/libraries/glibc/2.27.nix
-           else ../development/libraries/glibc;
-  in callPackage expr {
+  glibcCross = callPackage ../development/libraries/glibc {
     installLocales = config.glibc.locales or false;
     stdenv = crossLibcStdenv;
   };
-- 
cgit 1.4.1


From 2929a2c1faee6736bf13025e085d6b17328724be Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Mon, 19 Feb 2018 09:44:47 -0500
Subject: help2man: Make safe to use in bootstrap stdenv.

---
 pkgs/development/tools/misc/help2man/default.nix | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/pkgs/development/tools/misc/help2man/default.nix b/pkgs/development/tools/misc/help2man/default.nix
index 6e341b577cf..9ee8d2279b3 100644
--- a/pkgs/development/tools/misc/help2man/default.nix
+++ b/pkgs/development/tools/misc/help2man/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, hostPlatform, fetchurl, perl, gettext, LocaleGettext, makeWrapper }:
+{ stdenv, hostPlatform, fetchurl, perl, gettext, LocaleGettext }:
 
 stdenv.mkDerivation rec {
   name = "help2man-1.47.5";
@@ -8,19 +8,27 @@ stdenv.mkDerivation rec {
     sha256 = "1cb14kp380jzk1yi4i7x9d8qplc8c5mgcbgycgs9ggpx34jhp9kw";
   };
 
-  nativeBuildInputs = [ makeWrapper gettext LocaleGettext ];
+  nativeBuildInputs = [ gettext LocaleGettext ];
   buildInputs = [ perl LocaleGettext ];
 
   doCheck = false;                                # target `check' is missing
 
   patches = if hostPlatform.isCygwin then [ ./1.40.4-cygwin-nls.patch ] else null;
 
-  postInstall =
-    '' wrapProgram "$out/bin/help2man" \
-         --prefix PERL5LIB : "$(echo ${LocaleGettext}/lib/perl*/site_perl)" \
-         ${stdenv.lib.optionalString hostPlatform.isCygwin "--prefix PATH : ${gettext}/bin"}
-    '';
-
+  # We don't use makeWrapper here because it uses substitutions our
+  # bootstrap shell can't handle.
+  postInstall = ''
+    gettext_perl="$(echo ${LocaleGettext}/lib/perl*/site_perl)"
+    mv $out/bin/help2man $out/bin/.help2man-wrapped
+    cat > $out/bin/help2man <<EOF
+    #! $SHELL -e
+    export PERL5LIB=\''${PERL5LIB:+:}$gettext_perl
+    ${stdenv.lib.optionalString hostPlatform.isCygwin
+        "export PATH=\''${PATH:+:}${gettext}/bin"}
+    exec -a \$0 $out/bin/.help2man-wrapped "\$@"
+    EOF
+    chmod +x $out/bin/help2man
+  '';
 
   meta = with stdenv.lib; {
     description = "Generate man pages from `--help' output";
-- 
cgit 1.4.1


From cd843345ffbd48241fd3928f14ace4af56b8d283 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Mon, 26 Feb 2018 07:40:51 -0500
Subject: xfsprogs: Fix build on glibc-2.27

---
 pkgs/tools/filesystems/xfsprogs/default.nix      |  1 +
 pkgs/tools/filesystems/xfsprogs/glibc-2.27.patch | 37 ++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 pkgs/tools/filesystems/xfsprogs/glibc-2.27.patch

diff --git a/pkgs/tools/filesystems/xfsprogs/default.nix b/pkgs/tools/filesystems/xfsprogs/default.nix
index 5321fd8a830..cc2bbad1680 100644
--- a/pkgs/tools/filesystems/xfsprogs/default.nix
+++ b/pkgs/tools/filesystems/xfsprogs/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
     (gentooPatch "xfsprogs-4.12.0-sharedlibs.patch" "1i081749x91jvlrw84l4a3r081vqcvn6myqhnqbnfcfhd64h12bq")
     (gentooPatch "xfsprogs-4.7.0-libxcmd-link.patch" "1lvy1ajzml39a631a7jqficnzsd40bzkca7hkxv1ybiqyp8sf55s")
     (gentooPatch "xfsprogs-4.9.0-underlinking.patch" "1r7l8jphspy14i43zbfnjrnyrdm4cpgyfchblascxylmans0gci7")
+    ./glibc-2.27.patch
   ];
 
   preConfigure = ''
diff --git a/pkgs/tools/filesystems/xfsprogs/glibc-2.27.patch b/pkgs/tools/filesystems/xfsprogs/glibc-2.27.patch
new file mode 100644
index 00000000000..757ea81c927
--- /dev/null
+++ b/pkgs/tools/filesystems/xfsprogs/glibc-2.27.patch
@@ -0,0 +1,37 @@
+diff -Naur a/io/copy_file_range.c b/io/copy_file_range.c
+--- a/io/copy_file_range.c	1969-12-31 19:00:01.000000000 -0500
++++ b/io/copy_file_range.c	2018-02-26 07:39:21.533535821 -0500
+@@ -42,24 +42,6 @@
+ "));
+ }
+ 
+-static loff_t
+-copy_file_range(int fd, loff_t *src, loff_t *dst, size_t len)
+-{
+-	loff_t ret;
+-
+-	do {
+-		ret = syscall(__NR_copy_file_range, fd, src, file->fd, dst, len, 0);
+-		if (ret == -1) {
+-			perror("copy_range");
+-			return errno;
+-		} else if (ret == 0)
+-			break;
+-		len -= ret;
+-	} while (len > 0);
+-
+-	return 0;
+-}
+-
+ static off64_t
+ copy_src_filesize(int fd)
+ {
+@@ -130,7 +112,7 @@
+ 		copy_dst_truncate();
+ 	}
+ 
+-	ret = copy_file_range(fd, &src, &dst, len);
++	ret = copy_file_range(fd, &src, file->fd, &dst, len, 0);
+ 	close(fd);
+ 	return ret;
+ }
-- 
cgit 1.4.1


From fa3c86e196f8c82f20f4146dae41523dc322527a Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Thu, 1 Mar 2018 06:40:59 -0500
Subject: acl: patchShebangs before build to avoid /bin/sh dependency.

install.sh depends on bashisms. https://nix-cache.s3.amazonaws.com/log/zczav3lw4pdzjy3ilqz9mng539xca5bi-acl-2.2.52.drv.
---
 pkgs/development/libraries/acl/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/acl/default.nix b/pkgs/development/libraries/acl/default.nix
index 3c6f42e5cbf..f9bb982a784 100644
--- a/pkgs/development/libraries/acl/default.nix
+++ b/pkgs/development/libraries/acl/default.nix
@@ -18,6 +18,8 @@ stdenv.mkDerivation rec {
   patchPhase = ''
     echo "Removing C++-style comments from include/acl.h"
     sed -e '/^\/\//d' -i include/acl.h
+
+    patchShebangs .
   '';
 
   configureFlags = [ "MAKE=make" "MSGFMT=msgfmt" "MSGMERGE=msgmerge" "XGETTEXT=xgettext" "ZIP=gzip" "ECHO=echo" "SED=sed" "AWK=gawk" ];
-- 
cgit 1.4.1


From 0f172e971c0919f831f665e40dfbe503bffb618e Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Wed, 7 Mar 2018 05:50:35 -0500
Subject: libxshmfence: Bump to 1.3.

Needed with glibc-2.27.
---
 pkgs/servers/x11/xorg/overrides.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 18189ba2e68..02e5a29a8f6 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -271,6 +271,11 @@ in
   };
 
   libxshmfence = attrs: attrs // {
+    name = "libxshmfence-1.3";
+    src = args.fetchurl {
+      url = mirror://xorg/individual/lib/libxshmfence-1.3.tar.bz2;
+      sha256 = "1ir0j92mnd1nk37mrv9bz5swnccqldicgszvfsh62jd14q6k115q";
+    };
     outputs = [ "out" "dev" ]; # mainly to avoid propagation
   };
 
-- 
cgit 1.4.1


From 88d10c7f1d2c3406739e9abaef710ca91af31a63 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Wed, 7 Mar 2018 07:30:01 -0500
Subject: libpulseaudio: Add upstream glibc 2.27-compat patch

---
 pkgs/servers/pulseaudio/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/servers/pulseaudio/default.nix b/pkgs/servers/pulseaudio/default.nix
index 6a65e8d0320..ed4a8889c67 100644
--- a/pkgs/servers/pulseaudio/default.nix
+++ b/pkgs/servers/pulseaudio/default.nix
@@ -43,7 +43,11 @@ stdenv.mkDerivation rec {
     sha256 = "17ndr6kc7hpv4ih4gygwlcpviqifbkvnk4fbwf4n25kpb991qlpj";
   };
 
-  patches = [ ./caps-fix.patch ]
+  patches = [ ./caps-fix.patch (fetchpatch {
+    name = "glibc-2.27.patch";
+    url = "https://cgit.freedesktop.org/pulseaudio/pulseaudio/patch/?id=dfb0460fb4743aec047cdf755a660a9ac2d0f3fb";
+    sha256 = "1bi6rbfdjyl6wn0jql4k18xa4hm5l2lpf1sc5j77f8l6jw956afv";
+  }) ]
     ++ stdenv.lib.optional stdenv.hostPlatform.isMusl (fetchpatch {
       name = "padsp-fix.patch";
       url = "https://git.alpinelinux.org/cgit/aports/plain/testing/pulseaudio/0001-padsp-Make-it-compile-on-musl.patch?id=167be02bf4618a90328e2b234f6a63a5dc05f244";
-- 
cgit 1.4.1


From 34898469f7b027bd1011869ccf42d045d7bd491d Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Wed, 7 Mar 2018 10:42:10 -0500
Subject: qemu: Add upstream glibc 2.27-compat patch

---
 pkgs/applications/virtualization/qemu/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/virtualization/qemu/default.nix b/pkgs/applications/virtualization/qemu/default.nix
index 00303be12da..252ed555534 100644
--- a/pkgs/applications/virtualization/qemu/default.nix
+++ b/pkgs/applications/virtualization/qemu/default.nix
@@ -61,7 +61,11 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  patches = [ ./no-etc-install.patch ./statfs-flags.patch ]
+  patches = [ ./no-etc-install.patch ./statfs-flags.patch (fetchpatch {
+    name = "glibc-2.27-memfd.patch";
+    url = "https://git.qemu.org/?p=qemu.git;a=patch;h=75e5b70e6b5dcc4f2219992d7cffa462aa406af0";
+    sha256 = "0gaz93kb33qc0jx6iphvny0yrd17i8zhcl3a9ky5ylc2idz0wiwa";
+  }) ]
     ++ optional nixosTestRunner ./force-uid0-on-9p.patch
     ++ optional pulseSupport ./fix-hda-recording.patch;
 
-- 
cgit 1.4.1


From 3a143dcad2e43128af574a8d4873e68eeb67cfa7 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Wed, 7 Mar 2018 20:52:09 -0500
Subject: rustc: 1.24.0 -> 1.24.1 and glibc-2.27 patch.

---
 pkgs/development/compilers/rust/default.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/rust/default.nix b/pkgs/development/compilers/rust/default.nix
index dd15580c11b..fd19a38ead2 100644
--- a/pkgs/development/compilers/rust/default.nix
+++ b/pkgs/development/compilers/rust/default.nix
@@ -1,4 +1,5 @@
 { stdenv, callPackage, recurseIntoAttrs, makeRustPlatform, llvm, fetchurl
+, fetchpatch
 , targets ? []
 , targetToolchains ? []
 , targetPatches ? []
@@ -6,11 +7,11 @@
 
 let
   rustPlatform = recurseIntoAttrs (makeRustPlatform (callPackage ./bootstrap.nix {}));
-  version = "1.24.0";
+  version = "1.24.1";
   cargoVersion = "0.24.0";
   src = fetchurl {
     url = "https://static.rust-lang.org/dist/rustc-${version}-src.tar.gz";
-    sha256 = "17v3jpyky8vkkgai5yd2zr8zl87qpgj6dx99gx27x1sf0kv7d0mv";
+    sha256 = "1vv10x2h9kq7fxh2v01damdq8pvlp5acyh1kzcda9sfjx12kv99y";
   };
 in rec {
   rustc = callPackage ./rustc.nix {
@@ -22,6 +23,11 @@ in rec {
 
     patches = [
       ./patches/0001-Disable-fragile-tests-libstd-net-tcp-on-Darwin-Linux.patch
+      # Adapted from https://github.com/rust-lang/rust/pull/47912
+      (fetchpatch {
+        url = "https://src.fedoraproject.org/rpms/rust/raw/1bb4d24c060915c304c9a9f86a438388e599f9c6/f/0002-Use-a-range-to-identify-SIGSEGV-in-stack-guards.patch";
+        sha256 = "16hc170qzzcb9lcabk0ln005zji2h1gq0knbr9avbbzlbg9jha2q";
+      })
     ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch
       # https://github.com/rust-lang/rust/issues/45410
       ++ stdenv.lib.optional stdenv.isAarch64 ./patches/aarch64-disable-test_loading_cosine.patch;
-- 
cgit 1.4.1


From 86972b23218d92cac5d539aa3b27bd550910f3d3 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Fri, 16 Mar 2018 16:16:25 -0400
Subject: xz: Fix dependency on /bin/sh

---
 pkgs/tools/compression/xz/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/tools/compression/xz/default.nix b/pkgs/tools/compression/xz/default.nix
index 8d02e926e57..da3a537da28 100644
--- a/pkgs/tools/compression/xz/default.nix
+++ b/pkgs/tools/compression/xz/default.nix
@@ -12,6 +12,11 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  preCheck = ''
+    # Tests have a /bin/sh dependency...
+    patchShebangs tests
+  '';
+
   # In stdenv-linux, prevent a dependency on bootstrap-tools.
   preConfigure = "CONFIG_SHELL=/bin/sh";
 
-- 
cgit 1.4.1


From a5d064826b4c1fae4beda19beadc953aaed8a246 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Fri, 16 Mar 2018 16:47:24 -0400
Subject: gcc: Try to fix /bin/sh dependency

---
 pkgs/development/compilers/gcc/7/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index 0462231b064..0b19aa95eff 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -214,7 +214,12 @@ stdenv.mkDerivation ({
       --replace "-install_name \\\$rpath/\\\$soname" "-install_name $lib/lib/\\\$soname"
   '';
 
-  postPatch =
+  postPatch = ''
+    configureScripts=$(find . -name configure)
+    for configureScript in $configureScripts; do
+      patchShebangs $configureScript
+    done
+  '' + (
     if (hostPlatform.isHurd
         || (libcCross != null                  # e.g., building `gcc.crossDrv'
             && libcCross ? crossConfig
@@ -273,7 +278,7 @@ stdenv.mkDerivation ({
             sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
         ''
         )
-    else null;
+    else "");
 
   # TODO(@Ericson2314): Make passthru instead. Weird to avoid mass rebuild,
   crossStageStatic = targetPlatform == hostPlatform || crossStageStatic;
-- 
cgit 1.4.1


From c6b71f55fd1813659c7c274a3d44adf79f0fe09a Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Fri, 16 Mar 2018 22:22:56 -0400
Subject: attr: Remove /bin/sh dependency.

---
 pkgs/development/libraries/attr/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/libraries/attr/default.nix b/pkgs/development/libraries/attr/default.nix
index 0bfeaf81a81..96fe5b89a18 100644
--- a/pkgs/development/libraries/attr/default.nix
+++ b/pkgs/development/libraries/attr/default.nix
@@ -18,6 +18,12 @@ stdenv.mkDerivation rec {
 
   patches = if (hostPlatform.libc == "musl") then [ ./fix-headers-musl.patch ] else null;
 
+  postPatch = ''
+    for script in install-sh include/install-sh; do
+      patchShebangs $script
+    done
+  '';
+
   meta = with stdenv.lib; {
     homepage = "http://savannah.nongnu.org/projects/attr/";
     description = "Library and tools for manipulating extended attributes";
-- 
cgit 1.4.1


From 5ce31aa6b78f132c198007e62adae451c800acff Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 20 Mar 2018 16:57:56 -0400
Subject: Revert "atlas: 3.10.2 -> 3.10.3"

3.10.3 segfaults with glibc 2.27, and since it was fairly recently
added via autoupdate hopefully it's not too strongly needed yet.

This reverts commit 4c28d80be2232304cf185e21f80777bb501600e7.
---
 pkgs/development/libraries/science/math/atlas/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/science/math/atlas/default.nix b/pkgs/development/libraries/science/math/atlas/default.nix
index d971f1a2e0b..8cca5565bf6 100644
--- a/pkgs/development/libraries/science/math/atlas/default.nix
+++ b/pkgs/development/libraries/science/math/atlas/default.nix
@@ -45,7 +45,9 @@
 
 let
   inherit (stdenv.lib) optional optionalString;
-  version = "3.10.3";
+  # Don't upgrade until https://github.com/math-atlas/math-atlas/issues/44
+  # is resolved.
+  version = "3.10.2";
 in
 
 stdenv.mkDerivation {
@@ -53,7 +55,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "mirror://sourceforge/math-atlas/atlas${version}.tar.bz2";
-    sha256 = "1dyjlq3fiparvm8ypwk6rsmjzmnwk81l88gkishphpvc79ryp216";
+    sha256 = "0bqh4bdnjdyww4mcpg6kn0x7338mfqbdgysn97dzrwwb26di7ars";
   };
 
   buildInputs = [ gfortran ];
-- 
cgit 1.4.1


From 3027bca02aa2ab50393cb9a8924ad73284d2700b Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 20 Feb 2018 11:15:57 -0500
Subject: binutils: Bump default to 2.30

---
 pkgs/development/tools/misc/binutils/2.30.nix    | 131 -----------------------
 pkgs/development/tools/misc/binutils/default.nix |   7 +-
 pkgs/top-level/all-packages.nix                  |  11 --
 3 files changed, 2 insertions(+), 147 deletions(-)
 delete mode 100644 pkgs/development/tools/misc/binutils/2.30.nix

diff --git a/pkgs/development/tools/misc/binutils/2.30.nix b/pkgs/development/tools/misc/binutils/2.30.nix
deleted file mode 100644
index 830c0733052..00000000000
--- a/pkgs/development/tools/misc/binutils/2.30.nix
+++ /dev/null
@@ -1,131 +0,0 @@
-{ stdenv, buildPackages
-, fetchurl, zlib
-, buildPlatform, hostPlatform, targetPlatform
-, noSysDirs, gold ? true, bison ? null
-}:
-
-let
-  version = "2.30";
-  basename = "binutils-${version}";
-  inherit (stdenv.lib) optional optionals optionalString;
-  # The targetPrefix prepended to binary names to allow multiple binuntils on the
-  # PATH to both be usable.
-  targetPrefix = optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-";
-in
-
-stdenv.mkDerivation rec {
-  name = targetPrefix + basename;
-
-  src = fetchurl {
-    url = "mirror://gnu/binutils/${basename}.tar.bz2";
-    sha256 = "028cklfqaab24glva1ks2aqa1zxa6w6xmc8q34zs1sb7h22dxspg";
-  };
-
-  patches = [
-    # Turn on --enable-new-dtags by default to make the linker set
-    # RUNPATH instead of RPATH on binaries.  This is important because
-    # RUNPATH can be overriden using LD_LIBRARY_PATH at runtime.
-    ./new-dtags.patch
-
-    # Since binutils 2.22, DT_NEEDED flags aren't copied for dynamic outputs.
-    # That requires upstream changes for things to work. So we can patch it to
-    # get the old behaviour by now.
-    ./dtneeded.patch
-
-    # Make binutils output deterministic by default.
-    ./deterministic.patch
-
-    # Always add PaX flags section to ELF files.
-    # This is needed, for instance, so that running "ldd" on a binary that is
-    # PaX-marked to disable mprotect doesn't fail with permission denied.
-    ./pt-pax-flags.patch
-
-    # Bfd looks in BINDIR/../lib for some plugins that don't
-    # exist. This is pointless (since users can't install plugins
-    # there) and causes a cycle between the lib and bin outputs, so
-    # get rid of it.
-    ./no-plugins.patch
-
-    # Help bfd choose between elf32-littlearm, elf32-littlearm-symbian, and
-    # elf32-littlearm-vxworks in favor of the first.
-    # https://github.com/NixOS/nixpkgs/pull/30484#issuecomment-345472766
-    ./disambiguate-arm-targets.patch
-
-    # For some reason bfd ld doesn't search DT_RPATH when cross-compiling. It's
-    # not clear why this behavior was decided upon but it has the unfortunate
-    # consequence that the linker will fail to find transitive dependencies of
-    # shared objects when cross-compiling. Consequently, we are forced to
-    # override this behavior, forcing ld to search DT_RPATH even when
-    # cross-compiling.
-    ./always-search-rpath.patch
-  ];
-
-  outputs = [ "out" "info" "man" ];
-
-  depsBuildBuild = [ buildPackages.stdenv.cc ];
-  nativeBuildInputs = [ bison ];
-  buildInputs = [ zlib ];
-
-  inherit noSysDirs;
-
-  preConfigure = ''
-    # Clear the default library search path.
-    if test "$noSysDirs" = "1"; then
-        echo 'NATIVE_LIB_DIRS=' >> ld/configure.tgt
-    fi
-
-    # Use symlinks instead of hard links to save space ("strip" in the
-    # fixup phase strips each hard link separately).
-    for i in binutils/Makefile.in gas/Makefile.in ld/Makefile.in gold/Makefile.in; do
-        sed -i "$i" -e 's|ln |ln -s |'
-    done
-  '';
-
-  # As binutils takes part in the stdenv building, we don't want references
-  # to the bootstrap-tools libgcc (as uses to happen on arm/mips)
-  NIX_CFLAGS_COMPILE = if hostPlatform.isDarwin
-    then "-Wno-string-plus-int -Wno-deprecated-declarations"
-    else "-static-libgcc";
-
-  # TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
-  configurePlatforms =
-    # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
-    then []
-    else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
-
-  configureFlags = [
-    "--enable-targets=all" "--enable-64-bit-bfd"
-    "--disable-install-libbfd"
-    "--disable-shared" "--enable-static"
-    "--with-system-zlib"
-
-    "--enable-deterministic-archives"
-    "--disable-werror"
-    "--enable-fix-loongson2f-nop"
-  ] ++ optionals gold [ "--enable-gold" "--enable-plugins" ];
-
-  enableParallelBuilding = true;
-
-  passthru = {
-    inherit targetPrefix version;
-  };
-
-  meta = with stdenv.lib; {
-    description = "Tools for manipulating binaries (linker, assembler, etc.)";
-    longDescription = ''
-      The GNU Binutils are a collection of binary tools.  The main
-      ones are `ld' (the GNU linker) and `as' (the GNU assembler).
-      They also include the BFD (Binary File Descriptor) library,
-      `gprof', `nm', `strip', etc.
-    '';
-    homepage = http://www.gnu.org/software/binutils/;
-    license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ ericson2314 ];
-    platforms = platforms.unix;
-
-    /* Give binutils a lower priority than gcc-wrapper to prevent a
-       collision due to the ld/as wrappers/symlinks in the latter. */
-    priority = 10;
-  };
-}
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 05d0d21a179..830c0733052 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -5,10 +5,7 @@
 }:
 
 let
-  # Note to whoever is upgrading this: 2.29 is broken.
-  # ('nix-build pkgs/stdenv/linux/make-bootstrap-tools.nix -A test' segfaults on aarch64)
-  # Also glibc might need patching, see commit 733e20fee4a6700510f71fbe1a58ac23ea202f6a.
-  version = "2.28.1";
+  version = "2.30";
   basename = "binutils-${version}";
   inherit (stdenv.lib) optional optionals optionalString;
   # The targetPrefix prepended to binary names to allow multiple binuntils on the
@@ -21,7 +18,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://gnu/binutils/${basename}.tar.bz2";
-    sha256 = "1sj234nd05cdgga1r36zalvvdkvpfbr12g5mir2n8i1dwsdrj939";
+    sha256 = "028cklfqaab24glva1ks2aqa1zxa6w6xmc8q34zs1sb7h22dxspg";
   };
 
   patches = [
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 31800d78bb0..f97d6051a3f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7422,8 +7422,6 @@ with pkgs;
   binutils =
     if targetPlatform.isDarwin
     then darwin.binutils
-    else if targetPlatform.isRiscV
-    then binutils_2_30
     else binutils-raw;
 
   binutils-unwrapped = callPackage ../development/tools/misc/binutils {
@@ -7434,15 +7432,6 @@ with pkgs;
     libc = if targetPlatform != hostPlatform then libcCross else stdenv.cc.libc;
     bintools = binutils-unwrapped;
   };
-  binutils-unwrapped_2_30 = callPackage ../development/tools/misc/binutils/2.30.nix {
-    # FHS sys dirs presumably only have stuff for the build platform
-    noSysDirs = (targetPlatform != buildPlatform) || noSysDirs;
-  };
-  binutils-raw_2_30 = wrapBintoolsWith {
-    libc = if targetPlatform != hostPlatform then libcCross else stdenv.cc.libc;
-    bintools = binutils-unwrapped_2_30;
-  };
-  binutils_2_30 = binutils-raw_2_30;
 
   binutils_nogold = lowPrio (binutils-raw.override {
     bintools = binutils-raw.bintools.override {
-- 
cgit 1.4.1


From 1fa4b7149c0d05da44faa7b72014e4817246915f Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Mon, 19 Mar 2018 11:00:41 -0400
Subject: binutils: Revert apparently-broken multiple-definition support in
 gold.

Fixes llvm at least.
---
 pkgs/development/tools/misc/binutils/default.nix   |  3 +
 .../misc/binutils/gold-symbol-visibility.patch     | 79 ++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 pkgs/development/tools/misc/binutils/gold-symbol-visibility.patch

diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 830c0733052..ec0a5b4e9eb 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -58,6 +58,9 @@ stdenv.mkDerivation rec {
     # override this behavior, forcing ld to search DT_RPATH even when
     # cross-compiling.
     ./always-search-rpath.patch
+
+    # https://sourceware.org/bugzilla/show_bug.cgi?id=22868
+    ./gold-symbol-visibility.patch
   ];
 
   outputs = [ "out" "info" "man" ];
diff --git a/pkgs/development/tools/misc/binutils/gold-symbol-visibility.patch b/pkgs/development/tools/misc/binutils/gold-symbol-visibility.patch
new file mode 100644
index 00000000000..0fb05a482d1
--- /dev/null
+++ b/pkgs/development/tools/misc/binutils/gold-symbol-visibility.patch
@@ -0,0 +1,79 @@
+commit 8564af037f5c4c6d2744a89497691359205b2bbc
+Author: Shea Levy <shea@shealevy.com>
+Date:   Mon Mar 19 10:52:40 2018 -0400
+
+    Revert "Allow multiply-defined absolute symbols when they have the same value."
+    
+    This reverts commit 5dc824ed42cd173c1525f5abc76f4091f11a4dbc.
+
+diff --git a/gold/ChangeLog-2017 b/gold/ChangeLog-2017
+index b2a47710b5..d7ca1b48c0 100644
+--- a/gold/ChangeLog-2017
++++ b/gold/ChangeLog-2017
+@@ -114,11 +114,6 @@
+ 	(localedir): Define as @localedir@.
+ 	(gnulocaledir, gettextsrcdir): Use @datarootdir@.
+ 
+-2017-11-28  Cary Coutant  <ccoutant@gmail.com>
+-
+-	* resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
+-	symbols when they have the same value.
+-
+ 2017-11-28  Cary Coutant  <ccoutant@gmail.com>
+ 
+ 	* object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
+diff --git a/gold/resolve.cc b/gold/resolve.cc
+index 4a5784cf8b..803576bfed 100644
+--- a/gold/resolve.cc
++++ b/gold/resolve.cc
+@@ -247,28 +247,18 @@ Symbol_table::resolve(Sized_symbol<size>* to,
+ 		      Object* object, const char* version,
+ 		      bool is_default_version)
+ {
+-  bool to_is_ordinary;
+-  const unsigned int to_shndx = to->shndx(&to_is_ordinary);
+-
+   // It's possible for a symbol to be defined in an object file
+   // using .symver to give it a version, and for there to also be
+   // a linker script giving that symbol the same version.  We
+   // don't want to give a multiple-definition error for this
+   // harmless redefinition.
++  bool to_is_ordinary;
+   if (to->source() == Symbol::FROM_OBJECT
+       && to->object() == object
+-      && to->is_defined()
+       && is_ordinary
++      && to->is_defined()
++      && to->shndx(&to_is_ordinary) == st_shndx
+       && to_is_ordinary
+-      && to_shndx == st_shndx
+-      && to->value() == sym.get_st_value())
+-    return;
+-
+-  // Likewise for an absolute symbol defined twice with the same value.
+-  if (!is_ordinary
+-      && st_shndx == elfcpp::SHN_ABS
+-      && !to_is_ordinary
+-      && to_shndx == elfcpp::SHN_ABS
+       && to->value() == sym.get_st_value())
+     return;
+ 
+@@ -360,8 +350,8 @@ Symbol_table::resolve(Sized_symbol<size>* to,
+       && (sym.get_st_bind() == elfcpp::STB_WEAK
+ 	  || to->binding() == elfcpp::STB_WEAK)
+       && orig_st_shndx != elfcpp::SHN_UNDEF
++      && to->shndx(&to_is_ordinary) != elfcpp::SHN_UNDEF
+       && to_is_ordinary
+-      && to_shndx != elfcpp::SHN_UNDEF
+       && sym.get_st_size() != 0    // Ignore weird 0-sized symbols.
+       && to->symsize() != 0
+       && (sym.get_st_type() != to->type()
+@@ -372,7 +362,7 @@ Symbol_table::resolve(Sized_symbol<size>* to,
+     {
+       Symbol_location fromloc
+           = { object, orig_st_shndx, static_cast<off_t>(sym.get_st_value()) };
+-      Symbol_location toloc = { to->object(), to_shndx,
++      Symbol_location toloc = { to->object(), to->shndx(&to_is_ordinary),
+ 				static_cast<off_t>(to->value()) };
+       this->candidate_odr_violations_[to->name()].insert(fromloc);
+       this->candidate_odr_violations_[to->name()].insert(toloc);
-- 
cgit 1.4.1


From 31119d3ef68c515e857cf192e2c87e1b77d63a78 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 20 Mar 2018 17:26:21 -0400
Subject: pcre: Fix /bin/sh dependency

---
 pkgs/development/libraries/pcre/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/pcre/default.nix b/pkgs/development/libraries/pcre/default.nix
index 2ea5e923bad..973798b849b 100644
--- a/pkgs/development/libraries/pcre/default.nix
+++ b/pkgs/development/libraries/pcre/default.nix
@@ -35,6 +35,10 @@ in stdenv.mkDerivation rec {
   # https://bugs.exim.org/show_bug.cgi?id=2173
   patches = [ ./stacksize-detection.patch ];
 
+  preCheck = ''
+    patchShebangs RunGrepTest
+  '';
+
   doCheck = !(with hostPlatform; isCygwin || isFreeBSD) && hostPlatform == buildPlatform;
     # XXX: test failure on Cygwin
     # we are running out of stack on both freeBSDs on Hydra
-- 
cgit 1.4.1