Bug 978211 - various asan/mar/pretty/mach fixes; r=glandium

- Linux ASAN nightly builds do not do update packaging
 - Only set mar properties if the mar file was actually created
 - Unset MOZ_SIGN_CMD for pretty-* steps

Makefile.in

@@ -256,23 +256,23 @@ update-packaging:
 
 .PHONY: pretty-package
 pretty-package:
-	$(MAKE) package MOZ_PKG_PRETTYNAMES=1
+	unset MOZ_SIGN_CMD && $(MAKE) package MOZ_PKG_PRETTYNAMES=1
 
 .PHONY: pretty-package-tests
 pretty-package-tests:
-	$(MAKE) package-tests MOZ_PKG_PRETTYNAMES=1
+	unset MOZ_SIGN_CMD && $(MAKE) package-tests MOZ_PKG_PRETTYNAMES=1
 
 .PHONY: pretty-l10n-check
 pretty-l10n-check:
-	$(MAKE) l10n-check MOZ_PKG_PRETTYNAMES=1
+	unset MOZ_SIGN_CMD && $(MAKE) l10n-check MOZ_PKG_PRETTYNAMES=1
 
 .PHONY: pretty-update-packaging
 pretty-update-packaging:
-	$(MAKE) -C tools/update-packaging MOZ_PKG_PRETTYNAMES=1
+	unset MOZ_SIGN_CMD && $(MAKE) -C tools/update-packaging MOZ_PKG_PRETTYNAMES=1
 
 .PHONY: pretty-installer
 pretty-installer:
-	$(MAKE) installer MOZ_PKG_PRETTYNAMES=1
+	unset MOZ_SIGN_CMD && $(MAKE) installer MOZ_PKG_PRETTYNAMES=1
 
 #XXX: this is a hack, since we don't want to clobber for MSVC
 # PGO support, but we can't do this test in client.mk

build/gen_mach_buildprops.py

@@ -30,6 +30,8 @@ def getFileHashAndSize(filename):
     return (sha1Hash, size)
 
 def getMarProperties(filename):
+    if not os.path.exists(filename):
+        return {}
     (complete_mar_hash, complete_mar_size) = getFileHashAndSize(filename)
     return {
         'completeMarFilename': os.path.basename(filename),

build/unix/mozconfig.asan

@@ -1,6 +1,3 @@
-if [ "x$IS_NIGHTLY" = "xyes" ]; then
-  MOZ_AUTOMATION_UPDATE_PACKAGING=1
-fi
 MOZ_AUTOMATION_TALOS_SENDCHANGE=0
 MOZ_AUTOMATION_L10N_CHECK=0