From 79b988129514d8bcf7858fc6b527fd2315c544a2 Mon Sep 17 00:00:00 2001
From: David Holsgrove <david.holsgrove@xilinx.com>
Date: Tue, 12 Mar 2013 15:13:48 +1000
Subject: libc/glibc: Add CUSTOM version and CUSTOM_LOCATION config options and
 GetCustom

CUSTOM_LOCATION config options only presented in menuconfig if component
CUSTOM version selected.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>

diff --git a/config/libc/glibc.in b/config/libc/glibc.in
index d349dfb..f107438 100644
--- a/config/libc/glibc.in
+++ b/config/libc/glibc.in
@@ -95,11 +95,33 @@ config LIBC_GLIBC_V_2_8
     prompt "2.8"
     select LIBC_GLIBC_PORTS_EXTERNAL
 
+config LIBC_GLIBC_CUSTOM
+    bool
+    prompt "Custom glibc"
+    depends on EXPERIMENTAL
+    select LIBC_CUSTOM
+    select LIBC_GLIBC_2_20_or_later
+
 endchoice
 
 config LIBC_GLIBC_2_20_or_later
     bool
 
+config LIBC_CUSTOM
+    bool
+
+if LIBC_GLIBC_CUSTOM
+
+config LIBC_GLIBC_CUSTOM_LOCATION
+    string
+    prompt "Full path to custom glibc source"
+    default ""
+    help
+      Enter the path to the directory (or tarball) of your source for glibc,
+      or leave blank to use default CT_CUSTOM_LOCATION_ROOT_DIR/glibc
+
+endif # LIBC_GLIBC_CUSTOM
+
 config LIBC_VERSION
     string
 # Don't remove next line
@@ -120,3 +142,4 @@ config LIBC_VERSION
     default "2.10.1" if LIBC_GLIBC_V_2_10_1
     default "2.9" if LIBC_GLIBC_V_2_9
     default "2.8" if LIBC_GLIBC_V_2_8
+    default "custom" if LIBC_GLIBC_CUSTOM
diff --git a/scripts/build/libc/glibc.sh b/scripts/build/libc/glibc.sh
index 7bc47c5..8093d94 100644
--- a/scripts/build/libc/glibc.sh
+++ b/scripts/build/libc/glibc.sh
@@ -19,9 +19,14 @@ do_libc_get() {
     addons_list=($(do_libc_add_ons_list " "))
 
     # Main source
-    CT_GetFile "glibc-${CT_LIBC_VERSION}"                                        \
+    if [ "${CT_LIBC_CUSTOM}" = "y" ]; then
+        CT_GetCustom "glibc" "${CT_LIBC_VERSION}" "${CT_LIBC_GLIBC_CUSTOM_LOCATION}"
+        CT_LIBC_CUSTOM_LOCATION="${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}"
+    else
+        CT_GetFile "glibc-${CT_LIBC_VERSION}"                                        \
                {http,ftp,https}://ftp.gnu.org/gnu/glibc                          \
                ftp://{sourceware.org,gcc.gnu.org}/pub/glibc/{releases,snapshots}
+    fi
 
     # C library addons
     for addon in "${addons_list[@]}"; do
-- 
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