Add Linux 32-bit versions of Ninja

ninja

Index: ninja
===================================================================
--- ninja	(revision 172130)
+++ ninja	(working copy)
@@ -8,7 +8,15 @@
 THIS_DIR="$(dirname "${0}")"
 
 if [ "${OS}" = "Linux" ]; then
-  exec "${THIS_DIR}/ninja-linux64" "$@"
+  machine=$(getconf LONG_BIT)
+  if [ "$machine" = "64" ]; then

[iannucci, 2012/12/10 23:22:21]

Use [[ ]]'s

[tony, 2012/12/10 23:37:45]

Done.

+    exec "${THIS_DIR}/ninja-linux64" "$@"
+  elif [ "$machine" = "32" ]; then
+    exec "${THIS_DIR}/ninja-linux32" "$@"
+  else
+    echo Unknown architecture-- unable to run ninja.

[iannucci, 2012/12/10 23:22:21]

Maybe print out what $machine is here for debugging

[tony, 2012/12/10 23:37:45]

Done.

+    exit 1
+  fi
 elif [ "${OS}" = "Darwin" ]; then
   exec "${THIS_DIR}/ninja-mac" "$@"
 elif [[ ${OS} == CYGWIN* ]]; then