From c048c9b598b36dc7506a954cc0d3d80f308b1b13 Mon Sep 17 00:00:00 2001
From: Ying Wang <wangying@google.com>
Date: Thu, 24 Jun 2010 15:08:33 -0700
Subject: [PATCH] default empty tapas to TARGET_BUILD_APPS "all"

So that "tapas" without argument won't end in makefile-could-not-load error in unbundled branch.
Also, the magic "all" apps will build only apps, not other things.

Change-Id: Iac6dd928ee4e42996147acdab31930cd4ffa1768
---
 core/base_rules.mk | 2 ++
 core/main.mk       | 5 ++---
 envsetup.sh        | 3 +++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/core/base_rules.mk b/core/base_rules.mk
index 3f343e225..0d17c8382 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -491,6 +491,8 @@ ALL_MODULES += $(LOCAL_MODULE)
 
 # Don't use += on subvars, or else they'll end up being
 # recursively expanded.
+ALL_MODULES.$(LOCAL_MODULE).CLASS := \
+    $(ALL_MODULES.$(LOCAL_MODULE).CLASS) $(LOCAL_MODULE_CLASS)
 ALL_MODULES.$(LOCAL_MODULE).PATH := \
     $(ALL_MODULES.$(LOCAL_MODULE).PATH) $(LOCAL_PATH)
 ALL_MODULES.$(LOCAL_MODULE).TAGS := \
diff --git a/core/main.mk b/core/main.mk
index ddd05bb8e..ae7abb62e 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -692,8 +692,8 @@ ifneq ($(TARGET_BUILD_APPS),)
 
   unbundled_build_modules :=
   ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
-    # If they used the magic goal "all" then build everything
-    unbundled_build_modules := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
+    # If they used the magic goal "all" then build all apps in the source tree.
+    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
   else
     unbundled_build_modules := $(TARGET_BUILD_APPS)
   endif
@@ -786,4 +786,3 @@ modules:
 .PHONY: showcommands
 showcommands:
 	@echo >/dev/null
-
diff --git a/envsetup.sh b/envsetup.sh
index f4dfc557a..21a66c13e 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -546,6 +546,9 @@ function tapas()
     if [ -z "$variant" ]; then
         variant=eng
     fi
+    if [ -z "$apps" ]; then
+        apps=all
+    fi
 
     export TARGET_PRODUCT=generic
     export TARGET_BUILD_VARIANT=$variant