Revert "Use PRIVATE_POST_INSTALL_CMD to simplify executable_prefer_symlink.mk"

This breaks our build-art-host and build-art-target. I think we need to rewrite those rules as well.

This reverts commit 29f0a487b05f87cc3a6c9fbb7e7ae885064e27be.

Change-Id: I2e6674e01a2042e9d53e28ecd3e6bdf76fa806a3

1 files changed, 25 insertions, 18 deletions

diff --git a/core/executable_prefer_symlink.mk b/core/executable_prefer_symlink.mk
index a2b759c..2326e83 100644
--- a/core/executable_prefer_symlink.mk
+++ b/core/executable_prefer_symlink.mk
@@ -1,48 +1,55 @@
-# Include this makefile to create the LOCAL_MODULE symlink to the primary version binary.
-# Include this file only after "include $(BUILD_EXECUTABLE)".
-# It requires the primary version name specified via LOCAL_MODULE_STEM_32 or LOCAL_MODULE_STEM_64,
-# and different from the LOCAL_MODULE value.
+# include this makefile to create the LOCAL_MODULE symlink to the primary version binary.
+# but this requires the primary version name specified via LOCAL_MODULE_STEM_32 or LOCAL_MODULE_STEM_64,
+# and different with the LOCAL_MODULE value
 #
-# Note: now only limited to the binaries that will be installed under system/bin directory.
+# Note: now only limited to the binaries that will be installed under system/bin directory
 
 # Create link to the one used depending on the target
 # configuration. Note that we require the TARGET_IS_64_BIT
 # check because 32 bit targets may not define TARGET_PREFER_32_BIT_APPS
 # et al. since those variables make no sense in that context.
 ifneq ($(LOCAL_IS_HOST_MODULE),true)
-  my_symlink := $(TARGET_OUT)/bin/$(LOCAL_MODULE)
+  my_symlink := $(addprefix $(TARGET_OUT)/bin/, $(LOCAL_MODULE))
   ifeq ($(TARGET_IS_64_BIT),true)
     ifeq ($(TARGET_SUPPORTS_64_BIT_APPS)|$(TARGET_SUPPORTS_32_BIT_APPS),true|true)
       # We support both 32 and 64 bit apps, so we will have to
       # base our decision on whether the target prefers one or the
       # other.
       ifeq ($(TARGET_PREFER_32_BIT_APPS),true)
-        my_symlink_tgt := $(LOCAL_MODULE_STEM_32)
+        $(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
       else
-        my_symlink_tgt := $(LOCAL_MODULE_STEM_64)
+        $(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_64)
       endif
     else ifeq ($(TARGET_SUPPORTS_64_BIT_APPS),true)
       # We support only 64 bit apps.
-      my_symlink_tgt := $(LOCAL_MODULE_STEM_64)
+      $(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_64)
     else
       # We support only 32 bit apps.
-      my_symlink_tgt := $(LOCAL_MODULE_STEM_32)
+      $(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
     endif
   else
-    my_symlink_tgt := $(LOCAL_MODULE_STEM_32)
+    $(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
   endif
 else
-  my_symlink := $(HOST_OUT)/bin/$(LOCAL_MODULE)
+  my_symlink := $(addprefix $(HOST_OUT)/bin/, $(LOCAL_MODULE))
   ifneq ($(HOST_PREFER_32_BIT),true)
-    my_symlink_tgt := $(LOCAL_MODULE_STEM_64)
+$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_64)
   else
-    my_symlink_tgt := $(LOCAL_MODULE_STEM_32)
+$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
   endif
 endif
 
-# Create the symlink as a post-install command.
-$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD += \
-    ln -sf $(my_symlink_tgt) $(my_symlink)
+$(my_symlink): $(LOCAL_INSTALLED_MODULE) $(LOCAL_MODULE_MAKEFILE)
+	@echo "Symlink: $@ -> $(PRIVATE_SRC_BINARY_NAME)"
+	@mkdir -p $(dir $@)
+	@rm -rf $@
+	$(hide) ln -sf $(PRIVATE_SRC_BINARY_NAME) $@
+
+# We need this so that the installed files could be picked up based on the
+# local module name
+ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(my_symlink)
+
+# Create the symlink when you run mm/mmm or "make <module_name>"
+$(LOCAL_MODULE) : $(my_symlink)
 
-my_symlink_tgt :=
 my_symlink :=