Made gdb-add-index respect TOOLCHAIN_PREFIX settings.

build/gdb-add-index

Index: build/gdb-add-index
diff --git a/build/gdb-add-index b/build/gdb-add-index
index 687e9f5d501b0206b69bb9deaaefc219fff19c4e..475be1114b922a92c9d8e4597ff5fe329f87f4a1 100755
--- a/build/gdb-add-index
+++ b/build/gdb-add-index
@@ -38,10 +38,10 @@ function index_one_file {
   local basename=$(basename "$file")
   local should_index="${SHOULD_INDEX}"
 
-  local readelf_out=$(readelf -S "$file")
+  local readelf_out=$(${CROSS_COMPILE}readelf -S "$file")

[cjhopman, 2015/01/08 22:37:23]

To match the naming of this elsewhere (e.g. gyp), I'd call it TOOLCHAIN_PREFIX.

[cleichner, 2015/01/08 22:42:45]

Done.

   if [[ $readelf_out =~ "gdb_index" ]]; then
     if [ "${REMOVE_INDEX}" = 1 ]; then
-      objcopy --remove-section .gdb_index "$file"
+      ${CROSS_COMPILE}objcopy --remove-section .gdb_index "$file"
       echo "Removed index from $basename."
     else
       echo "Skipped $basename -- already contains index."
@@ -53,10 +53,11 @@ function index_one_file {
     local start=$(date +"%s%N")
     echo "Adding index to $basename..."
 
-    gdb -batch "$file" -ex "save gdb-index $DIRECTORY" -ex "quit"
+    ${CROSS_COMPILE}gdb -batch "$file" -ex "save gdb-index $DIRECTORY" \
+      -ex "quit"
     local index_file="$DIRECTORY/$basename.gdb-index"
     if [ -f "$index_file" ]; then
-      objcopy --add-section .gdb_index="$index_file" \
+      ${CROSS_COMPILE}objcopy --add-section .gdb_index="$index_file" \
         --set-section-flags .gdb_index=readonly "$file" "$file"
       local finish=$(date +"%s%N")
       local elappsed=$(((finish - start)/1000000))

[scottmg, 2015/01/08 22:38:59]

would you mind fixing the spelling of "elapsed" while you're here?

[cleichner, 2015/01/08 22:42:45]

Done.