Merge pull request #6 from davidholsgrove/libc_custom_location

Libc custom location

config/libc/eglibc.in

@@ -79,6 +79,13 @@ config LIBC_EGLIBC_V_TRUNK
     help
       Selecting this will export the trunk of the eglibc subversion repository.
 
+config LIBC_EGLIBC_CUSTOM
+    bool
+    prompt "Custom eglibc"
+    depends on EXPERIMENTAL
+    select LIBC_EGLIBC_2_16_or_later
+    select LIBC_CUSTOM
+
 endchoice
 
 config LIBC_VERSION
@@ -96,10 +103,27 @@ config LIBC_VERSION
     default "2_10" if LIBC_EGLIBC_V_2_10
     default "2_9" if LIBC_EGLIBC_V_2_9
     default "trunk" if LIBC_EGLIBC_V_TRUNK
+    default "custom" if LIBC_EGLIBC_CUSTOM
 
 config LIBC_EGLIBC_2_16_or_later
     bool
 
+config LIBC_CUSTOM
+    bool
+
+if LIBC_EGLIBC_CUSTOM
+
+config LIBC_EGLIBC_CUSTOM_LOCATION
+    string
+    prompt "Full path to custom eglibc source"
+    default ""
+    help
+      Enter the path to the directory (or tarball) of your source for eglibc,
+      or leave blank to use default CT_CUSTOM_LOCATION_ROOT_DIR/eglibc
+
+endif # LIBC_EGLIBC_CUSTOM
+if ! LIBC_EGLIBC_CUSTOM
+
 if CONFIGURE_has_svn
 
 config EGLIBC_REVISION
@@ -149,6 +173,7 @@ comment "|  - or have a LAN mirror with a pre-downloaded tarball"
 comment "otherwise you won't be able to download eglibc"
 
 endif # ! CONFIGURE_has_svn
+endif # ! LIBC_EGLIBC_CUSTOM
 
 config EGLIBC_OPT_SIZE
     bool

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

scripts/build/libc/eglibc.sh

@@ -27,9 +27,14 @@ do_libc_get() {
         *)      svn_base+="/branches/eglibc-${CT_LIBC_VERSION}";;
     esac
 
-    CT_GetSVN "eglibc-${CT_LIBC_VERSION}"   \
+    if [ "${CT_LIBC_CUSTOM}" = "y" ]; then
-              "${svn_base}/libc"            \
+        CT_GetCustom "eglibc" "${CT_LIBC_VERSION}" "${CT_LIBC_EGLIBC_CUSTOM_LOCATION}"
-              "${CT_EGLIBC_REVISION:-HEAD}"
+        CT_LIBC_CUSTOM_LOCATION="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}"
+    else
+        CT_GetSVN "eglibc-${CT_LIBC_VERSION}"   \
+                  "${svn_base}/libc"            \
+                  "${CT_EGLIBC_REVISION:-HEAD}"
+    fi
 
     if [ "${CT_LIBC_LOCALES}" = "y" ]; then
         extra_addons+=("localedef")

scripts/build/libc/glibc-eglibc.sh-common

@@ -4,10 +4,16 @@
 do_libc_extract() {
     local addon
 
-    # Extract the main tarball
+    # Attempt CT_EXTRACT only if NOT custom, or CUSTOM_LOCATION is not a directory
-    CT_Extract "${CT_LIBC}-${CT_LIBC_VERSION}"
+    if [ "${CT_LIBC_CUSTOM}" != "y" \
+         -o ! -d "${CT_LIBC_CUSTOM_LOCATION}" ]; then
+        CT_Extract "${CT_LIBC}-${CT_LIBC_VERSION}"
+    fi
     CT_Pushd "${CT_SRC_DIR}/${CT_LIBC}-${CT_LIBC_VERSION}"
-    CT_Patch nochdir "${CT_LIBC}" "${CT_LIBC_VERSION}"
+    # Attempt CT_PATCH only if NOT custom
+    if [ "${CT_LIBC_CUSTOM}" != "y" ]; then
+        CT_Patch nochdir "${CT_LIBC}" "${CT_LIBC_VERSION}"
+    fi
 
     # Extract the add-opns
     for addon in $(do_libc_add_ons_list " "); do

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