Generate header dependency makefiles for the crt*.o
Bug: 7127743
Change-Id: I606e5f7cd2b513f855a1fefd2b001abd365fc854
diff --git a/libc/Android.mk b/libc/Android.mk
index 837b5be..3340b86 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -637,63 +637,77 @@
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
$(GEN): $(LOCAL_PATH)/bionic/crtbrand.c
@mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_so_cflags) -S -o $@ $<
- sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@
+ $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -S \
+ -MD -MF $(@:%.s=%.d) -o $@ $<
+ $(hide) sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@
+ $(call transform-d-to-p-args,$(@:%.s=%.d),$(@:%.s=%.P))
+-include $(GEN:%.s=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
@mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+ $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
$(GEN): $(libc_crt_target_crtstart_so_file)
@mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+ $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \
+ -MD -MF $(@:%.o=%.d) -o $@ -c $<
+ $(transform-d-to-p)
+-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
@mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+ $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \
+ -MD -MF $(@:%.o=%.d) -o $@ -c $<
+ $(transform-d-to-p)
+-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
+# The following two are installed to device
GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o
-$(GEN): $(libc_crt_target_crtstart_so_file)
- @mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
+ $(hide) mkdir -p $(dir $@) && cp -f $< $@
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o
-$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
- @mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
+ $(hide) mkdir -p $(dir $@) && cp -f $< $@
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o
$(GEN): $(libc_crt_target_crtstart_file)
@mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
+ $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
+ -MD -MF $(@:%.o=%.d) -o $@ -c $<
+ $(transform-d-to-p)
+-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
@mkdir -p $(dir $@)
- $(TARGET_LD) -r -o $@ $^
+ $(hide) $(TARGET_LD) -r -o $@ $^
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o
$(GEN): $(libc_crt_target_crtstart_file)
@mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
+ $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
+ -MD -MF $(@:%.o=%.d) -o $@ -c $<
+ $(transform-d-to-p)
+-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
@mkdir -p $(dir $@)
- $(TARGET_LD) -r -o $@ $^
+ $(hide) $(TARGET_LD) -r -o $@ $^
ALL_GENERATED_SOURCES += $(GEN)
# We rename crtend.o to crtend_android.o to avoid a
@@ -701,7 +715,10 @@
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend.S
@mkdir -p $(dir $@)
- $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
+ $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
+ -MD -MF $(@:%.o=%.d) -o $@ -c $<
+ $(transform-d-to-p)
+-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)