add phony target "all_modules" and use it as make goal for "mm"/"mmm"

So that mm/mmm don't depend on phony target "files", which brings in
unwanted files for apps-only build.
Also allow "dist" for mmm.
Bug: http://b/issue?id=2811503

Change-Id: I2c0794aebd1d171d8a0f44eb8cda67855704d6bd

core/main.mk

@@ -282,7 +282,6 @@ ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
   ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
 endif
 
-ifeq (,$(TARGET_BUILD_APPS))
 # Install an apns-conf.xml file if one's not already being installed.
 ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
   PRODUCT_COPY_FILES += \
@@ -303,7 +302,6 @@ ifneq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
     endif
   endif
 endif
-endif # !TARGET_BUILD_APPS
 
 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
 
@@ -747,6 +745,10 @@ endif # TARGET_BUILD_APPS
 .PHONY: droid tests
 tests: droidcore
 
+# phony target that include any targets in $(ALL_MODULES)
+.PHONY: all_modules
+all_modules: $(ALL_MODULES)
+
 .PHONY: docs
 docs: $(ALL_DOCS)
 

envsetup.sh

@@ -636,7 +636,7 @@ function mm()
         elif [ ! "$M" ]; then
             echo "Couldn't locate a makefile from the current directory."
         else
-            ONE_SHOT_MAKEFILE=$M make -C $T files $@
+            ONE_SHOT_MAKEFILE=$M make -C $T all_modules $@
         fi
     fi
 }
@@ -668,13 +668,15 @@ function mmm()
                     ARGS="$ARGS snod"
                 elif [ "$DIR" = showcommands ]; then
                     ARGS="$ARGS showcommands"
+                elif [ "$DIR" = dist ]; then
+                    ARGS="$ARGS dist"
                 else
                     echo "No Android.mk in $DIR."
                     return 1
                 fi
             fi
         done
-        ONE_SHOT_MAKEFILE="$MAKEFILE" make -C $T $DASH_ARGS files $ARGS
+        ONE_SHOT_MAKEFILE="$MAKEFILE" make -C $T $DASH_ARGS all_modules $ARGS
     else
         echo "Couldn't locate the top of the tree.  Try setting TOP."
     fi