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powerpc/boot: Separate CPP flags from BOOTCFLAGS 

Add BOOTCPPFLAGS variable for the CPP options required by C and AS.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230606064657.183969-3-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2023-06-06 16:46:55 +10:00 committed by Michael Ellerman
parent 689d592e40
commit d1b7d40d4f
1 changed files with 7 additions and 7 deletions
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14
arch/powerpc/boot/Makefile
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@ -32,11 +32,13 @@ else
BOOTAR := $(AR)
endif
BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE)
BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
$(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
-pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
$(LINUXINCLUDE)
-pipe -fomit-frame-pointer -fno-builtin -fPIC
ifdef CONFIG_PPC64_BOOT_WRAPPER
BOOTTARGETFLAGS += -m64
@ -68,15 +70,13 @@ $(obj)/treeboot-iss4xx.o: BOOTTARGETFLAGS += -mcpu=405
$(obj)/treeboot-currituck.o: BOOTTARGETFLAGS += -mcpu=405
$(obj)/treeboot-akebono.o: BOOTTARGETFLAGS += -mcpu=405
BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
ifdef CONFIG_CPU_BIG_ENDIAN
BOOTTARGETFLAGS += -mbig-endian
else
BOOTTARGETFLAGS += -mlittle-endian
endif
BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTTARGETFLAGS) $(BOOTCFLAGS) -nostdinc
BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTTARGETFLAGS) $(BOOTCFLAGS)
BOOTARFLAGS := -crD
@ -227,10 +227,10 @@ clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
quiet_cmd_bootcc = BOOTCC $@
cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTCFLAGS) -c -o $@ $<
quiet_cmd_bootas = BOOTAS $@
cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTAFLAGS) -c -o $@ $<
quiet_cmd_bootar = BOOTAR $@
cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(real-prereqs); mv $@.$$$$ $@