2 # (C) Copyright 2000-2010
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 ifeq ($(CROSS_COMPILE
),)
9 CROSS_COMPILE
:= ppc_8xx-
12 CONFIG_STANDALONE_LOAD_ADDR ?
= 0x40000
13 LDFLAGS_FINAL
+= --gc-sections
14 LDFLAGS_FINAL
+= --bss-plt
15 PLATFORM_RELFLAGS
+= -fpic
-mrelocatable
-ffunction-sections \
16 -fdata-sections
-mcall-linux
18 PF_CPPFLAGS_POWERPC
:= $(call cc-option
,-fno-ira-hoist-pressure
,)
19 PLATFORM_CPPFLAGS
+= -D__powerpc__
-ffixed-r2
-m32
$(PF_CPPFLAGS_POWERPC
)
20 PLATFORM_LDFLAGS
+= -m32
-melf32ppclinux
23 # When cross-compiling on NetBSD, we have to define __PPC__ or else we
24 # will pick up a va_list declaration that is incompatible with the
25 # actual argument lists emitted by the compiler.
27 # [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
29 ifeq ($(CROSS_COMPILE
),powerpc-netbsd-
)
30 PLATFORM_CPPFLAGS
+= -D__PPC__
32 ifeq ($(CROSS_COMPILE
),powerpc-openbsd-
)
33 PLATFORM_CPPFLAGS
+= -D__PPC__
37 ifneq ($(CONFIG_SPL_BUILD
),y
)
38 archprepare
: checkgcc4
40 # GCC 3.x is reported to have problems generating the type of relocation
42 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
44 @if
test "$(call cc-name)" = "gcc" -a \
45 $(call cc-version
) -lt
0400; then \
46 echo
-n
'*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \