From ab8763bedd1a875fc9a9dde9bb627f4b58d59694 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Tue, 7 Aug 2007 19:40:38 +0000
Subject: Introduce new config option: CT_TARGET_ALIAS_SED_EXPR This option is
 used as a sed expression to pass onto CT_TARGET to create an alias.


diff --git a/config/toolchain.in b/config/toolchain.in
index f46e1dc..1e3f949 100644
--- a/config/toolchain.in
+++ b/config/toolchain.in
@@ -81,12 +81,31 @@ config TARGET_VENDOR
       
       Keep the default (unkown) if you don't know better.
 
+config TARGET_ALIAS_SED_EXPR
+    string
+    prompt "Target sed transform"
+    default ""
+    help
+      Normaly, you'd call your toolchain components (especially gcc) by
+      prefixing the target triplet followed by a dash and the component name
+      (eg. armeb-unknown-linux-uclibc-gcc).
+      
+      You can enter here a sed expression to be applied to ${CT_TARGET} to
+      create an alias for your toolchain.
+      
+      For example, "s/${CT_TARGET_VENDOR}/foobar/" (without the double quotes)
+      will create the armeb-foobar-linux-uclibc alias to the above-mentioned
+      toolchain.
+      
+      You shouldn't need to enter anything here, unless you plan to manually
+      call the tools (autotools-based ./configure will use the standard name).
+
 config TARGET_ALIAS
     string
     prompt "Target alias"
     default ""
     help
-      Normaly, you'd call your toolchain component (especially gcc) by
+      Normaly, you'd call your toolchain components (especially gcc) by
       prefixing the target triplet followed by a dash and the component name
       (eg. armeb-unknown-linux-uclibc-gcc).
       
diff --git a/scripts/crosstool.sh b/scripts/crosstool.sh
index 3eabcec..405387a 100755
--- a/scripts/crosstool.sh
+++ b/scripts/crosstool.sh
@@ -436,16 +436,22 @@ if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
     chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
 
     # Create the aliases to the target tools
-    if [ -n "${CT_TARGET_ALIAS}" ]; then
-        CT_DoLog EXTRA "Creating symlinks from \"${CT_TARGET}-*\" to \"${CT_TARGET_ALIAS}-*\""
-        CT_Pushd "${CT_PREFIX_DIR}/bin"
-        for t in "${CT_TARGET}-"*; do
+    CT_DoStep EXTRA "Creating toolchain aliases"
+    CT_Pushd "${CT_PREFIX_DIR}/bin"
+    for t in "${CT_TARGET}-"*; do
+        if [ -n "${CT_TARGET_ALIAS}" ]; then
             _t="`echo \"$t\" |sed -r -e 's/^'\"${CT_TARGET}\"'-/'\"${CT_TARGET_ALIAS}\"'-/;'`"
             CT_DoLog DEBUG "Linking \"${_t}\" -> \"${t}\""
-            ln -sv "${t}" "${_t}" 2>&1 |CT_DoLog DEBUG
-        done
-        CT_Popd
-    fi
+            ln -sv "${t}" "${_t}" 2>&1 |CT_DoLog ALL
+        fi
+        if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
+            _t="`echo \"$t\" |sed -r -e \"${CT_TARGET_ALIAS_SED_EXPR}\"`"
+            CT_DoLog DEBUG "Linking \"${_t}\" -> \"${t}\""
+            ln -sv "${t}" "${_t}" 2>&1 |CT_DoLog ALL
+        fi
+    done
+    CT_Popd
+    CT_EndStep
 
     # Remove the generated documentation files
     if [ "${CT_REMOVE_DOCS}" = "y" ]; then
-- 
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