From b343b0216b476129b1117f20d1f642b6d86e358f Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Sat, 22 Jan 2011 22:35:18 +0100
Subject: libc/glibc: commonalise assembling the list of addons

glibc and eglibc each have two very similar ways of building this list.
This can, and should definitetly, be shared.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/scripts/build/libc/glibc-eglibc.sh-common b/scripts/build/libc/glibc-eglibc.sh-common
index 75521cc..50cd450 100644
--- a/scripts/build/libc/glibc-eglibc.sh-common
+++ b/scripts/build/libc/glibc-eglibc.sh-common
@@ -243,14 +243,16 @@ do_libc_finish() {
 # Build up the addons list, separated with $1
 do_libc_add_ons_list() {
     local sep="$1"
-    local addons_list=$(echo "${CT_LIBC_ADDONS_LIST//,/${sep}}" |tr -s ,)
+    local addons_list="$( echo "${CT_LIBC_ADDONS_LIST}"         \
+                          |sed -r -e "s/[[:space:],]/${sep}/g;" \
+                        )"
     case "${CT_THREADS}" in
         none)   ;;
         *)      addons_list="${addons_list}${sep}${CT_THREADS}";;
     esac
     [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
-    addons_list="${addons_list%%${sep}}"
-    echo "${addons_list##${sep}}"
+    # Remove duplicate, leading and trailing separators
+    echo "${addons_list}" |sed -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;"
 }
 
 # Compute up the minimum supported Linux kernel version
diff --git a/scripts/build/libc/glibc.sh b/scripts/build/libc/glibc.sh
index d06a9a1..b079e6f 100644
--- a/scripts/build/libc/glibc.sh
+++ b/scripts/build/libc/glibc.sh
@@ -263,16 +263,3 @@ do_libc() {
 
     CT_EndStep
 }
-
-# Build up the addons list, separated with $1
-do_libc_add_ons_list() {
-    local sep="$1"
-    local addons_list=$(echo "${CT_LIBC_ADDONS_LIST}" |sed -r -e "s/[ ,]/${sep}/g;")
-    case "${CT_THREADS}" in
-        none)   ;;
-        *)      addons_list="${addons_list}${sep}${CT_THREADS}";;
-    esac
-    [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
-    # Remove duplicate, leading and trailing separators
-    echo "${addons_list}" |sed -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;"
-}
-- 
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