kbuild: use Linux Kernel build scripts

[karo-tx-uboot.git] / post / lib_powerpc / fpu / Makefile

diff --git a/post/lib_powerpc/fpu/Makefile b/post/lib_powerpc/fpu/Makefile
index c720a26f61d141f70055bb493b918d2df238967b..556a833f6df67af6be90308af7038a261ad62331 100644 (file)
--- a/post/lib_powerpc/fpu/Makefile
+++ b/post/lib_powerpc/fpu/Makefile
@@ -5,20 +5,19 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-obj-y  += 20001122-1.o
-obj-y  += 20010114-2.o
-obj-y  += 20010226-1.o
-obj-y  += 980619-1.o
-obj-y  += acc1.o
-obj-y  += compare-fp-1.o
-obj-y  += fpu.o
-obj-y  += mul-subnormal-single-1.o
-obj-y  += darwin-ldouble.o
+objs-before-objcopy := 20001122-1.o 20010114-2.o 20010226-1.o 980619-1.o \
+       acc1.o compare-fp-1.o fpu.o mul-subnormal-single-1.o darwin-ldouble.o
+targets += $(objs-before-objcopy)
 
-CFLAGS := $(shell echo $(CFLAGS) | sed s/-msoft-float//)
-CFLAGS += -mhard-float -fkeep-inline-functions
+# remove -msoft-float flag
+$(foreach m, $(objs-before-objcopy), $(eval CFLAGS_REMOVE_$m := -msoft-float))
+ccflags-y := -mhard-float -fkeep-inline-functions
 
-$(addprefix $(obj)/,$(obj-y)): $(obj)/%.o: $(src)/%.c
-       $(CC)  $(ALL_CFLAGS) -o $@.fp $< -c
-       $(OBJCOPY) -R .gnu.attributes $@.fp $@
-       rm -f $@.fp
+# Do not delete intermidiate files (*.o)
+.SECONDARY: $(call objectify, $(objs-before-objcopy))
+
+obj-y := $(objs-before-objcopy:.o=_.o)
+
+OBJCOPYFLAGS := -R .gnu.attributes
+$(obj)/%_.o: $(obj)/%.o
+       $(call if_changed,objcopy)