Change scripts/common.sh to allow the users build Valgrind binaries from the ...

scripts/common.sh

Index: scripts/common.sh
===================================================================
--- scripts/common.sh	(revision 50101)
+++ scripts/common.sh	(working copy)
@@ -10,6 +10,10 @@
 THISDIR=$(dirname "${0}")
 THISDIR=$(cd "${THISDIR}" && /bin/pwd)
 
+system_is_snow_leopard() {
+  uname -r | grep 10\.[0-9]\.[0-9] >/dev/null
+}
+
 checkout_and_patch_valgrind() {
   # $1 = Valgrind revision
   # $2 = VEX revision
@@ -21,11 +25,18 @@
   VEX_REV="$2"
   SOURCE_DIR="$3"
 
+  if system_is_snow_leopard
+  then
+    SVN_URI="svn://svn.valgrind.org/valgrind/branches/MACOSX106"
+  else
+    SVN_URI="svn://svn.valgrind.org/valgrind/trunk"
+  fi
+
   test -d "$SOURCE_DIR" && rm -rf "$SOURCE_DIR"
   mkdir "$SOURCE_DIR"
 
   # Check out latest version that following patches known to apply against
-  svn co -r "$VG_REV" "svn://svn.valgrind.org/valgrind/trunk" "$SOURCE_DIR"
+  svn co -r "$VG_REV" "$SVN_URI" "$SOURCE_DIR"
 
   cd "$SOURCE_DIR"
   # Make sure svn gets the right version of the external VEX repo, too
@@ -68,7 +79,7 @@
   # Wipe out all Makefiles which could be left by the previous installation.
   make distclean || true
 
-  sh autogen.sh
+  sh autogen.sh || autoreconf -fvi
   if test -L install-sh
   then
     # replace symlink with actual contents!
@@ -202,8 +213,11 @@
       if uname -r | grep 9\.[0-9]\.[0-9] >/dev/null
       then
         build_valgrind "mac"
+      elif system_is_snow_leopard
+      then
+        build_valgrind "mac_10.6" "--build=amd64-darwin"
       else
-        echo "You have Darwin kernel different from 9.X.X" >&2
+        echo "You have Darwin kernel different from 9.X.X or 10.X.X" >&2
         echo "Please, don't put the resulting binaries into Chromium SVN" >&2
         build_valgrind "local"
       fi