Add an ability to explicitly specify path to d8 shell to linux-tick-processor.

tools/linux-tick-processor

Index: tools/linux-tick-processor
diff --git a/tools/linux-tick-processor b/tools/linux-tick-processor
index e2f38b1b50530c32edc1c8d54cad1f903b213380..7ee99715b6fc385c1d3a80974a30e6f177b73631 100755
--- a/tools/linux-tick-processor
+++ b/tools/linux-tick-processor
@@ -1,16 +1,14 @@
 #!/bin/sh
 
-tools_dir=$(dirname "$0")
-d8_exec=$tools_dir/../d8
+tools_path=$(dirname "$0")
+[ "$D8_PATH" ] || D8_PATH=$tools_path/..
+d8_exec=$D8_PATH/d8
 
 # compile d8 if it doesn't exist.
-if [ ! -x $d8_exec ]
-then
-  scons -C $tools_dir/.. d8
-fi
+[ -x $d8_exec ] || scons -C $D8_PATH d8

[Kevin Millikin (Chromium), 2009/06/05 13:37:27]

I think this second half needs to be:

scons -C $D8_PATH -Y $tools_path/.. d8

to cover the case where there is no SConstruct file in $D8_PATH (that's my
case).

[Mikhail Naganov, 2009/06/05 15:49:41]

OK, done. Please let me know if it will not work.

 
 # nm spits out 'no symbols found' messages to stderr.
-$d8_exec $tools_dir/splaytree.js $tools_dir/codemap.js \
-  $tools_dir/csvparser.js $tools_dir/consarray.js \
-  $tools_dir/profile.js $tools_dir/profile_view.js \
-  $tools_dir/tickprocessor.js -- $@ 2>/dev/null
+$d8_exec $tools_path/splaytree.js $tools_path/codemap.js \
+  $tools_path/csvparser.js $tools_path/consarray.js \
+  $tools_path/profile.js $tools_path/profile_view.js \
+  $tools_path/tickprocessor.js -- $@ 2>/dev/null