kbuild: improve Kbuild speed

[karo-tx-uboot.git] / spl / Makefile

diff --git a/spl/Makefile b/spl/Makefile
index e1a0601a0220e73777274bd3d81aa7f68493bd1c..bb3d3495e487e3e7ade3ad29e346d93974028070 100644 (file)
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -29,10 +29,6 @@ ifeq ($(CONFIG_TPL_BUILD),y)
 KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
 endif
 
-# Enable garbage collection of un-used sections for SPL
-KBUILD_CFLAGS += -ffunction-sections -fdata-sections
-LDFLAGS_FINAL += --gc-sections
-
 ifeq ($(CONFIG_TPL_BUILD),y)
 export CONFIG_TPL_BUILD
 SPL_BIN := u-boot-tpl
@@ -50,8 +46,14 @@ endif
 
 include $(TOPDIR)/config.mk
 
+# Enable garbage collection of un-used sections for SPL
+KBUILD_CFLAGS += -ffunction-sections -fdata-sections
+LDFLAGS_FINAL += --gc-sections
+
 # FIX ME
-c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
+                                                       $(NOSTDINC_FLAGS)
+c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
 
 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
 quiet_cmd_autoconf = GEN     $@
@@ -228,9 +230,6 @@ PHONY += $(u-boot-spl-dirs)
 $(u-boot-spl-dirs):
        $(Q)$(MAKE) $(build)=$@
 
-# FIX ME
-cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
-
 quiet_cmd_cpp_lds = LDS     $@
 cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \
                -x assembler-with-cpp -P -o $@ $<