From dc836b5e4d3e4ab48cb3a665cd46f7efdf2af4e1 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Mon, 31 Aug 2009 12:05:52 +0200
Subject: config: make selecting the patch origin a choice rather than a bool


diff --git a/config/global/paths.in b/config/global/paths.in
index 8945dee..2a35af2 100644
--- a/config/global/paths.in
+++ b/config/global/paths.in
@@ -60,36 +60,54 @@ config INSTALL_DIR
 #      The reason you might also want to install elsewhere is if you are going
 #      to package your shinny new toolchain for distribution.
 
-config CUSTOM_PATCH
+choice
+    prompt "Patches origin"
     bool
-    prompt "Use custom patch directory"
-    default n
+    default PATCH_BUNDLED
+
+config PATCH_BUNDLED
+    bool
+    prompt "Bundled only"
     help
-      If you have custom patches that you want to be applied, say 'Y' here and
-      enter the path directory below.
-      
-      Note that you must ensure that the patch directory is arranged the same
-      way the official directory is.
+      Only apply patches bundled with crosstool-NG.
 
-config CUSTOM_PATCH_ONLY
+config PATCH_LOCAL
     bool
-    prompt "Only use custom patches"
-    default n
-    depends on CUSTOM_PATCH
+    prompt "Local only"
+    select PATCH_USE_LOCAL
     help
-      Don't apply patches coming with crosstool-NG, only those patches available
-      in the directory below.
-      
-      If you say 'N' here, then the patches provided with crosstool-NG will be
-      applied first, and then your patches.
+      Only apply your local patches.
+
+config PATCH_BUNDLED_LOCAL
+    bool
+    prompt "Bundled, then local"
+    select PATCH_USE_LOCAL
+    help
+      Apply the patches bundled with crosstool-NG,
+      then apply your local patches.
+
+endchoice
+
+config PATCH_ORDER
+    string
+    default "bundled"           if PATCH_BUNDLED
+    default "local"             if PATCH_LOCAL
+    default "bundled,local"     if PATCH_BUNDLED_LOCAL
 
-config CUSTOM_PATCH_DIR
+config PATCH_USE_LOCAL
+    bool
+    default n
+
+config LOCAL_PATCH_DIR
     string
-    prompt "Custom patch directory"
+    prompt "|  Local patch directory"
     default ""
-    depends on CUSTOM_PATCH
+    depends on PATCH_USE_LOCAL
     help
       Enter the custom patch directory here.
+      
+      Note that you must ensure that the directory contianing your custom
+      patches is arranged the same way the official directory is.
 
 config REMOVE_DOCS
     bool
diff --git a/scripts/functions b/scripts/functions
index 8da2d70..4cfa78d 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -585,8 +585,10 @@ CT_Patch() {
     local nochdir="$2"
     local base_file="${basename%%-*}"
     local ver_file="${basename#*-}"
-    local official_patch_dir
-    local custom_patch_dir
+    local d
+    local -a patch_dirs
+    local bundled_patch_dir
+    local local_patch_dir
 
     # Check if already patched
     if [ -e "${CT_SRC_DIR}/.${basename}.patched" ]; then
@@ -609,13 +611,19 @@ CT_Patch() {
 
     CT_DoLog EXTRA "Patching '${basename}'"
 
-    official_patch_dir=
-    custom_patch_dir=
-    [ "${CT_CUSTOM_PATCH_ONLY}" = "y" ] || official_patch_dir="${CT_LIB_DIR}/patches/${base_file}/${ver_file}"
-    [ "${CT_CUSTOM_PATCH}" = "y" ] && custom_patch_dir="${CT_CUSTOM_PATCH_DIR}/${base_file}/${ver_file}"
-    for patch_dir in "${official_patch_dir}" "${custom_patch_dir}"; do
-        if [ -n "${patch_dir}" -a -d "${patch_dir}" ]; then
-            for p in "${patch_dir}"/*.patch; do
+    bundled_patch_dir="${CT_LIB_DIR}/patches/${base_file}/${ver_file}"
+    local_patch_dir="${CT_CUSTOM_PATCH_DIR}/${base_file}/${ver_file}"
+
+    case "${CT_PATCH_ORDER}" in
+        bundled)        patch_dirs=("${bundled_patch_dir}");;
+        local)          patch_dirs=("${local_patch_dir}");;
+        bundled,local)  patch_dirs=("${bundled_patch_dir}" "${local_patch_dir}");;
+    esac
+
+    for d in "${patch_dirs[@]}"; do
+        CT_DoLog DEBUG "Looking for patches in '${d}'..."
+        if [ -n "${d}" -a -d "${d}" ]; then
+            for p in "${d}"/*.patch; do
                 if [ -f "${p}" ]; then
                     CT_DoLog DEBUG "Applying patch '${p}'"
                     CT_DoExecLog ALL patch -g0 -F1 -p1 -f <"${p}"
-- 
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