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deduplicate compiler invocation command line in makefile

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also clean up duplication of CFLAGS passing to assembler.
This commit is contained in:
Rich Felker 2016-01-20 02:58:29 +00:00
parent 80de11bc6b
commit ada4798df0
1 changed files with 9 additions and 7 deletions
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16
Makefile
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@ -130,30 +130,32 @@ $(CRT_LIBS:lib/%=obj/crt/%): CFLAGS_ALL += -DCRT
$(LOBJS): CFLAGS_ALL += -fPIC -DSHARED
CC_CMD = $(CC) $(CFLAGS_ALL) -c -o $@ $<
# Choose invocation of assembler to be used
ifeq ($(ADD_CFI),yes)
AS_CMD = LC_ALL=C awk -f $(srcdir)/tools/add-cfi.common.awk -f $(srcdir)/tools/add-cfi.$(ARCH).awk $< | $(CC) $(CFLAGS_ALL) -x assembler -c -o $@ -
else
AS_CMD = $(CC) $(CFLAGS_ALL) -c -o $@ $<
AS_CMD = $(CC_CMD)
endif
obj/%.o: $(srcdir)/%.s
$(AS_CMD) $(CFLAGS_ALL)
$(AS_CMD)
obj/%.o: $(srcdir)/%.S
$(CC) $(CFLAGS_ALL) -c -o $@ $<
$(CC_CMD)
obj/%.o: $(srcdir)/%.c $(GENH) $(IMPH)
$(CC) $(CFLAGS_ALL) -c -o $@ $<
$(CC_CMD)
obj/%.lo: $(srcdir)/%.s
$(AS_CMD) $(CFLAGS_ALL)
$(AS_CMD)
obj/%.lo: $(srcdir)/%.S
$(CC) $(CFLAGS_ALL) -c -o $@ $<
$(CC_CMD)
obj/%.lo: $(srcdir)/%.c $(GENH) $(IMPH)
$(CC) $(CFLAGS_ALL) -c -o $@ $<
$(CC_CMD)
lib/libc.so: $(LOBJS)
$(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -nostdlib -shared \