From 39273e0843cc5f7f91d50651b299a0472f59f472 Mon Sep 17 00:00:00 2001
From: Bryan Hundven <bryanhundven@gmail.com>
Date: Tue, 23 Feb 2016 14:47:37 -0800
Subject: [PATCH] glibc: Remove support for downloading and extracting add-ons

Since external add-ons were removed in 2.17, and we only support >=
2.18, this support is no longer needed.

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
---
 scripts/build/libc/glibc.sh | 67 -------------------------------------
 1 file changed, 67 deletions(-)

diff --git a/scripts/build/libc/glibc.sh b/scripts/build/libc/glibc.sh
index b85c47a4..8cf80796 100644
--- a/scripts/build/libc/glibc.sh
+++ b/scripts/build/libc/glibc.sh
@@ -5,9 +5,6 @@
 do_libc_get() {
     local date
     local version
-    local -a addons_list
-
-    addons_list=($(do_libc_add_ons_list " "))
 
     # Main source
     if [ "${CT_LIBC_GLIBC_CUSTOM}" = "y" ]; then
@@ -27,79 +24,15 @@ do_libc_get() {
         fi
     fi
 
-    # C library addons
-    for addon in "${addons_list[@]}"; do
-        # Never ever try to download these add-ons,
-        # they've always been internal
-        case "${addon}" in
-            nptl)   continue;;
-        esac
-
-        case "${addon}:${CT_LIBC_GLIBC_PORTS_EXTERNAL}" in
-            ports:y)    ;;
-            ports:*)    continue;;
-        esac
-
-        if ! CT_GetFile "glibc-${addon}-${CT_LIBC_VERSION}"                      \
-               http://mirrors.kernel.org/sourceware/glibc                        \
-               {http,ftp,https}://ftp.gnu.org/gnu/glibc                          \
-               ftp://{sourceware.org,gcc.gnu.org}/pub/glibc/{releases,snapshots}
-        then
-            # Some add-ons are bundled with glibc, others are
-            # bundled in their own tarball. Eg. NPTL is internal,
-            # while LinuxThreads was external. Also, for old
-            # versions of glibc, the libidn add-on was external,
-            # but with version >=2.10, it is internal.
-            CT_DoLog DEBUG "Addon '${addon}' could not be downloaded."
-            CT_DoLog DEBUG "We'll see later if we can find it in the source tree"
-        fi
-    done
-
     return 0
 }
 
 do_libc_extract() {
-    local addon
-
     CT_Extract "${CT_LIBC}-${CT_LIBC_VERSION}"
     CT_Pushd "${CT_SRC_DIR}/${CT_LIBC}-${CT_LIBC_VERSION}"
     # Attempt CT_PATCH only if NOT custom
     CT_Patch nochdir "${CT_LIBC}" "${CT_LIBC_VERSION}"
 
-    # Extract the add-opns if => 2.17
-    if [ "${CT_LIBC_GLIBC_2_17_or_later}" != "y" ]; then
-        for addon in $(do_libc_add_ons_list " "); do
-            # If the addon was bundled with the main archive, we do not
-            # need to extract it. Worse, if we were to try to extract
-            # it, we'd get an error.
-            if [ -d "${addon}" ]; then
-                CT_DoLog DEBUG "Add-on '${addon}' already present, skipping extraction"
-                continue
-            fi
-
-            CT_Extract nochdir "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
-
-            CT_TestAndAbort "Error in add-on '${addon}': both short and long names in tarball" \
-                -d "${addon}" -a -d "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
-
-            # Some addons have the 'long' name, while others have the
-            # 'short' name, but patches are non-uniformly built with
-            # either the 'long' or 'short' name, whatever the addons name
-            # but we prefer the 'short' name and avoid duplicates.
-            if [ -d "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" ]; then
-                CT_DoExecLog FILE mv "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" "${addon}"
-            fi
-
-            CT_DoExecLog FILE ln -s "${addon}" "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
-
-            CT_Patch nochdir "${CT_LIBC}" "${addon}-${CT_LIBC_VERSION}"
-
-            # Remove the long name since it can confuse configure scripts to run
-            # the same source twice.
-            rm "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
-        done
-    fi
-
     # The configure files may be older than the configure.in files
     # if using a snapshot (or even some tarballs). Fake them being
     # up to date.