build: move include paths where they belong

They're _not_ part of the compiler binary, so they have
no place in $(CC_*)

Change-Id: I1e1c3c0be6f75629450a824ea834e1614d48ed9b
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5785
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 6c7008c..991328d 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -256,7 +256,7 @@
 
 $(objgenerated)/crt0.s: $(objgenerated)/crt0.romstage.S $(obj)/config.h $(obj)/build.h
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
-	$(CC_romstage) $(CPPFLAGS) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -include $(obj)/config.h -include $(obj)/build.h -I. -I$(src) $< -o $@
+	$(CC_romstage) $(CPPFLAGS) $(CPPFLAGS_x86_32) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -include $(obj)/config.h -include $(obj)/build.h -I. -I$(src) $< -o $@
 
 endif # CONFIG_ARCH_ROMSTAGE_X86_32
 
diff --git a/src/vendorcode/amd/agesa/f10/Makefile.inc b/src/vendorcode/amd/agesa/f10/Makefile.inc
index 56578ba..7e54871 100644
--- a/src/vendorcode/amd/agesa/f10/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f10/Makefile.inc
@@ -48,8 +48,6 @@
 export AGESA_ROOT
 export AGESA_INC
 export AGESA_CFLAGS
-CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS)
+CPPFLAGS_x86_32 += $(AGESA_INC)
+CFLAGS_x86_32 += $(AGESA_CFLAGS)
 
diff --git a/src/vendorcode/amd/agesa/f12/Makefile.inc b/src/vendorcode/amd/agesa/f12/Makefile.inc
index 5141471..677c297 100644
--- a/src/vendorcode/amd/agesa/f12/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f12/Makefile.inc
@@ -83,8 +83,6 @@
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 export AGESA_CFLAGS  := $(AGESA_CFLAGS)
-CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS)
+CPPFLAGS_x86_32 += $(AGESA_INC)
+CFLAGS_x86_32 += $(AGESA_CFLAGS)
 #######################################################################
diff --git a/src/vendorcode/amd/agesa/f14/Makefile.inc b/src/vendorcode/amd/agesa/f14/Makefile.inc
index b9cb696..98fd187 100644
--- a/src/vendorcode/amd/agesa/f14/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f14/Makefile.inc
@@ -67,10 +67,8 @@
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 export AGESA_CFLAGS  := $(AGESA_CFLAGS)
-CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS)
+CPPFLAGS_x86_32 += $(AGESA_INC)
+CFLAGS_x86_32 += $(AGESA_CFLAGS)
 #######################################################################
 
 classes-y += libagesa
diff --git a/src/vendorcode/amd/agesa/f15/Makefile.inc b/src/vendorcode/amd/agesa/f15/Makefile.inc
index b3d000b..3582bf7 100644
--- a/src/vendorcode/amd/agesa/f15/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f15/Makefile.inc
@@ -516,7 +516,5 @@
 export AGESA_ROOT
 export AGESA_INC
 export AGESA_CFLAGS
-CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS)
+CPPFLAGS_x86_32 += $(AGESA_INC)
+CFLAGS_x86_32 += $(AGESA_CFLAGS)
diff --git a/src/vendorcode/amd/agesa/f15tn/Makefile.inc b/src/vendorcode/amd/agesa/f15tn/Makefile.inc
index 0f383e0..8c24b40 100644
--- a/src/vendorcode/amd/agesa/f15tn/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f15tn/Makefile.inc
@@ -80,10 +80,8 @@
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 export AGESA_CFLAGS  := $(AGESA_CFLAGS)
-CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS)
+CPPFLAGS_x86_32 += $(AGESA_INC)
+CFLAGS_x86_32 += $(AGESA_CFLAGS)
 #######################################################################
 
 classes-y += libagesa
diff --git a/src/vendorcode/amd/agesa/f16kb/Makefile.inc b/src/vendorcode/amd/agesa/f16kb/Makefile.inc
index 7a97010..d5204c9 100644
--- a/src/vendorcode/amd/agesa/f16kb/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f16kb/Makefile.inc
@@ -82,8 +82,6 @@
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 export AGESA_CFLAGS  := $(AGESA_CFLAGS)
-CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS)
-CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS)
+CPPFLAGS_x86_32 += $(AGESA_INC)
+CFLAGS_x86_32 += $(AGESA_CFLAGS)
 #######################################################################
diff --git a/src/vendorcode/amd/cimx/rd890/Makefile.inc b/src/vendorcode/amd/cimx/rd890/Makefile.inc
index 68f0c94..b64d7ca 100644
--- a/src/vendorcode/amd/cimx/rd890/Makefile.inc
+++ b/src/vendorcode/amd/cimx/rd890/Makefile.inc
@@ -114,10 +114,8 @@
 export NB_CIMX_INC
 export NB_CIMX_CFLAGS
 
-CC_bootblock := $(CC_bootblock) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
-CC_romstage := $(CC_romstage) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
+CPPFLAGS_x86_32 += $(NB_CIMX_INC)
+CFLAGS_x86_32 += $(NB_CIMX_CFLAGS)
 
 #######################################################################
 
diff --git a/src/vendorcode/amd/cimx/sb700/Makefile.inc b/src/vendorcode/amd/cimx/sb700/Makefile.inc
index f877176..168ec403 100644
--- a/src/vendorcode/amd/cimx/sb700/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb700/Makefile.inc
@@ -68,14 +68,10 @@
 ramstage-y += USB.c
 ramstage-y += LEGACY.c
 
-SB_CIMX_CFLAGS =
 export CIMX_ROOT
 export SB_CIMX_INC
 export SB_CIMX_CFLAGS
-CC_bootblock := $(CC_bootblock) $(SB_CIMX_INC)
-CC_romstage := $(CC_romstage) $(SB_CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(SB_CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(SB_CIMX_INC)
+CPPFLAGS_x86_32 += $(SB_CIMX_INC)
 
 #######################################################################
 
diff --git a/src/vendorcode/amd/cimx/sb800/Makefile.inc b/src/vendorcode/amd/cimx/sb800/Makefile.inc
index 4782b13..51bb5e7 100644
--- a/src/vendorcode/amd/cimx/sb800/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb800/Makefile.inc
@@ -79,10 +79,7 @@
 export CIMX_ROOT
 export CIMX_INC
 export CIMX_CFLAGS
-CC_bootblock := $(CC_bootblock) $(CIMX_INC)
-CC_romstage := $(CC_romstage) $(CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(CIMX_INC)
+CPPFLAGS_x86_32 += $(CIMX_INC)
 
 #######################################################################
 
diff --git a/src/vendorcode/amd/cimx/sb900/Makefile.inc b/src/vendorcode/amd/cimx/sb900/Makefile.inc
index 6265597..6b0d6dd 100644
--- a/src/vendorcode/amd/cimx/sb900/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb900/Makefile.inc
@@ -82,10 +82,7 @@
 export CIMX_ROOT
 export CIMX_INC
 export CIMX_CFLAGS
-CC_bootblock := $(CC_bootblock) $(CIMX_INC)
-CC_romstage := $(CC_romstage) $(CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(CIMX_INC)
+CPPFLAGS_x86_32 += $(CIMX_INC)
 
 #######################################################################
 
diff --git a/src/vendorcode/intel/Makefile.inc b/src/vendorcode/intel/Makefile.inc
index 458f2fb..866ebb3 100644
--- a/src/vendorcode/intel/Makefile.inc
+++ b/src/vendorcode/intel/Makefile.inc
@@ -23,8 +23,5 @@
 FSP_C_INPUTS := $(foreach file, $(FSP_SRC_FILES), $(FSP_PATH)srx/$(notdir $(file)))
 ramstage-y += $(FSP_C_INPUTS)
 
-CC_bootblock := $(CC_bootblock) -Isrc/vendorcode/intel/$(FSP_PATH)include
-CC_romstage := $(CC_romstage) -Isrc/vendorcode/intel/$(FSP_PATH)include
-CC_ramstage := $(CC_ramstage) -Isrc/vendorcode/intel/$(FSP_PATH)include
-CC_x86_32 := $(CC_x86_32) -Isrc/vendorcode/intel/$(FSP_PATH)include
+CFLAGS_x86_32 += -Isrc/vendorcode/intel/$(FSP_PATH)include
 endif