property_contexts: strip blank lines and comments
Strip whitespace and comments from property_context files
to reduce size. On an aosp_x86_64 build it saves 851 bytes.
However, on builds with more synclines and comments, further
space savings can be realized.
Change-Id: I43caf1deaab53d4753c835918898c8982f477ef0
Signed-off-by: William Roberts <william.c.roberts@intel.com>
diff --git a/Android.mk b/Android.mk
index d5b8a4d..db85ccb 100644
--- a/Android.mk
+++ b/Android.mk
@@ -358,10 +358,10 @@
$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy)
-$(LOCAL_BUILT_MODULE): $(property_contexts.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc $(ACP)
+$(LOCAL_BUILT_MODULE): $(property_contexts.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc
@mkdir -p $(dir $@)
- $(hide) $(ACP) $< $@
- $(hide) $(HOST_OUT_EXECUTABLES)/checkfc -p $(PRIVATE_SEPOLICY) $<
+ $(hide) sed -e 's/#.*$$//' -e '/^$$/d' $< > $@
+ $(hide) $(HOST_OUT_EXECUTABLES)/checkfc -p $(PRIVATE_SEPOLICY) $@
built_pc := $(LOCAL_BUILT_MODULE)
all_pc_files :=
@@ -385,8 +385,8 @@
$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_general_sepolicy)
$(LOCAL_BUILT_MODULE): $(general_property_contexts.tmp) $(built_general_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc $(ACP)
@mkdir -p $(dir $@)
- $(hide) $(ACP) $< $@
- $(hide) $(HOST_OUT_EXECUTABLES)/checkfc -p $(PRIVATE_SEPOLICY) $<
+ $(hide) sed -e 's/#.*$$//' -e '/^$$/d' $< > $@
+ $(hide) $(HOST_OUT_EXECUTABLES)/checkfc -p $(PRIVATE_SEPOLICY) $@
general_property_contexts.tmp :=