Update buck

$TMP, $DEPS, $SRCS, $OUT are no longer supplied by Buck in the
environment unless they appear in the command line.  Pass $TMP
where it was assumed to be magically supplied. This allows steps
to continue to use buck-out/gen/ for temporary storage instead of
polluting the system /tmp.

Change-Id: Iea8380e5f93fa16ec77457eb76404832bde93a39

.buckversion

@@ -1 +1 @@
-182669c0decd69f7fcd16add278eeb816bfc9890
+3fd3ea153c5444df2376de8ee87594a52a45bf52

lib/gwt/compiler.py

@@ -16,14 +16,14 @@
 from __future__ import print_function
 
 from multiprocessing import cpu_count
-from os import environ, makedirs, mkdir, path
+from os import makedirs, mkdir, path
 from subprocess import Popen, PIPE
 from sys import argv, stderr
 
-cp, opt, end, TMP = [], [], False, environ['TMP']
-module, outzip = argv[1], argv[2]
+cp, opt, end = [], [], False
+module, TMP, outzip = argv[1], argv[2], argv[3]
 
-for a in argv[3:]:
+for a in argv[4:]:
   if end:
     if a.endswith('.jar'):
       cp.append(path.expandvars(a))

tools/build.defs

@@ -38,7 +38,7 @@ def war(
     context = [],
     visibility = []
     ):
-  cmd = ['$(exe //tools:pack_war)', '-o', '$OUT']
+  cmd = ['$(exe //tools:pack_war)', '-o', '$OUT', '--tmp', '$TMP']
   for l in libs:
     cmd.extend(['--lib', l])
   for l in pgmlibs:

tools/default.defs

@@ -54,7 +54,7 @@ def gwt_application(
     compiler_jvm_flags = [],
     deps = [],
     visibility = []):
-  cmd = ['$(exe //lib/gwt:compiler)', module_target, '$OUT']
+  cmd = ['$(exe //lib/gwt:compiler)', module_target, '$TMP', '$OUT']
   cmd += compiler_opts + ['--', '$DEPS']
   genrule(
     name = name,

tools/pack_war.py

@@ -15,7 +15,7 @@
 
 from __future__ import print_function
 from optparse import OptionParser
-from os import environ, makedirs, path, symlink
+from os import makedirs, path, symlink
 from subprocess import check_call
 import sys
 from util import check_output
@@ -24,9 +24,10 @@ opts = OptionParser()
 opts.add_option('-o', help='path to write WAR to')
 opts.add_option('--lib', action='append', help='target for WEB-INF/lib')
 opts.add_option('--pgmlib', action='append', help='target for WEB-INF/pgm-lib')
+opts.add_option('--tmp', help='temporary directory')
 args, ctx = opts.parse_args()
 
-war = environ['TMP']
+war = args.tmp
 root = war[:war.index('buck-out')]
 jars = set()
 
@@ -51,4 +52,4 @@ try:
   check_call(['zip', '-9qr', args.o, '.'], cwd = war)
 except KeyboardInterrupt:
   print('Interrupted by user', file=sys.stderr)
-  exit(1)
+  exit(1)