Use unmodified MAKECMDGOALS in ninja.mk.

The build system removes targets like "PRODUCT-full-eng" from
MAKECMDGOALS in build/core/product_config.mk.
Without this change, such target isn't passed to kati.

Change-Id: I0b3949ed1f5557445d7f5d5bd59b7875c0b2ea7f
diff --git a/core/ninja.mk b/core/ninja.mk
index 05498d8..e68ae12 100644
--- a/core/ninja.mk
+++ b/core/ninja.mk
@@ -3,32 +3,32 @@
 KATI_OUTPUTS := $(PRODUCT_OUT)/build.ninja $(PRODUCT_OUT)/ninja.sh
 NINJA_GOALS := fastincremental generateonly droid showcommands
 
-ANDROID_TARGETS := $(filter-out $(KATI_OUTPUTS) $(NINJA_GOALS),$(MAKECMDGOALS))
+ANDROID_TARGETS := $(filter-out $(KATI_OUTPUTS) $(NINJA_GOALS),$(ORIGINAL_MAKECMDGOALS))
 
 ifeq (,$(NINJA_STATUS))
 NINJA_STATUS := [%p %s/%t]$(space)
 endif
 
-ifneq (,$(filter showcommands,$(MAKECMDGOALS)))
+ifneq (,$(filter showcommands,$(ORIGINAL_MAKECMDGOALS)))
 NINJA_ARGS += "-v"
 PHONY: showcommands
 showcommands: droid
 endif
 
-ifeq (,$(filter generateonly,$(MAKECMDGOALS)))
+ifeq (,$(filter generateonly,$(ORIGINAL_MAKECMDGOALS)))
 fastincremental droid $(ANDROID_TARGETS): ninja.intermediate
 	@#empty
 
 .INTERMEDIATE: ninja.intermediate
 ninja.intermediate: $(KATI_OUTPUTS)
 	@echo Starting build with ninja
-	@PATH=prebuilts/ninja/$(HOST_PREBUILT_TAG)/:$$PATH NINJA_STATUS="$(NINJA_STATUS)" $(PRODUCT_OUT)/ninja.sh -C $(TOP) $(NINJA_ARGS) $(ANDROID_TARGETS)
+	$(hide) PATH=prebuilts/ninja/$(HOST_PREBUILT_TAG)/:$$PATH NINJA_STATUS="$(NINJA_STATUS)" $(PRODUCT_OUT)/ninja.sh -C $(TOP) $(NINJA_ARGS) $(ANDROID_TARGETS)
 else
 generateonly droid $(ANDROID_TARGETS): $(KATI_OUTPUTS)
 	@#empty
 endif
 
-ifeq (,$(filter fastincremental,$(MAKECMDGOALS)))
+ifeq (,$(filter fastincremental,$(ORIGINAL_MAKECMDGOALS)))
 KATI_FORCE := FORCE
 endif
 
@@ -38,7 +38,7 @@
 kati.intermediate: $(KATI)
 	@echo Running kati to generate build.ninja...
 	@#TODO: use separate ninja file for mm or single target build
-	@$(KATI) --ninja --ninja_dir=$(PRODUCT_OUT) --ignore_optional_include=out/%.P --detect_android_echo --use_find_emulator -f build/core/main.mk $(ANDROID_TARGETS) USE_NINJA=false
+	$(hide) $(KATI) --ninja --ninja_dir=$(PRODUCT_OUT) --ignore_optional_include=$(OUT_DIR)/%.P --detect_android_echo --use_find_emulator -f build/core/main.mk $(ANDROID_TARGETS) USE_NINJA=false
 
 KATI_CXX := $(CLANG_CXX) $(CLANG_HOST_GLOBAL_CPPFLAGS)
 KATI_LD := $(CLANG_CXX) $(CLANG_HOST_GLOBAL_LDFLAGS)