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authorYing Wang <wangying@google.com>2014-06-14 09:11:02 -0700
committerBrian Carlstrom <bdc@google.com>2014-06-18 15:43:29 -0700
commit2359b3c1621ff9af7fe2fb3d7f0707ef2efe2440 (patch)
tree8c6299f08efa36997f100c7c1b37797e539af46f /rootdir
parent0ef3fa24fb0c3c58b8440527e4de4f3f98ddaaa5 (diff)
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Regenerate init.environ.rc if PRODUCT_BOOTCLASSPATH changed.
(cherry picked from commit 7011a85606bfdeefbd5f8db668c69b61e8d612a5) Change-Id: I025fe1f64c87fd406b3a3bf3d20fd3b78be8a940
Diffstat (limited to 'rootdir')
-rw-r--r--rootdir/Android.mk10
1 files changed, 9 insertions, 1 deletions
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 2c1608442..aca08bfdf 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -30,9 +30,17 @@ LOCAL_POST_INSTALL_CMD := mkdir -p $(addprefix $(TARGET_ROOT_OUT)/, \
include $(BUILD_SYSTEM)/base_rules.mk
-$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/init.environ.rc.in
+# Regenerate init.environ.rc if PRODUCT_BOOTCLASSPATH has changed.
+bcp_md5 := $(word 1, $(shell echo $(PRODUCT_BOOTCLASSPATH) | $(MD5SUM)))
+bcp_dep := $(intermediates)/$(bcp_md5).bcp.dep
+$(bcp_dep) :
+ $(hide) mkdir -p $(dir $@) && rm -rf $(dir $@)*.bcp.dep && touch $@
+
+$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/init.environ.rc.in $(bcp_dep)
@echo "Generate: $< -> $@"
@mkdir -p $(dir $@)
$(hide) sed -e 's?%BOOTCLASSPATH%?$(PRODUCT_BOOTCLASSPATH)?g' $< >$@
+bcp_md5 :=
+bcp_dep :=
#######################################