xref: /freebsd/sys/conf/Makefile.powerpc (revision 29363fb446372cb3f10bc98664e9767c53fbb457)

# Makefile.powerpc -- with config changes.
# Copyright 1990 W. Jolitz
# Makefile for FreeBSD
#
# This makefile is constructed from a machine description:
#	config machineid
# Most changes should be made in the machine description
#	/sys/powerpc/conf/``machineid''
# after which you should do
#	 config machineid
# Generic makefile changes should be made in
#	/sys/conf/Makefile.powerpc
# after which config should be rerun for all machines.
#

# Which version of config(8) is required.
%VERSREQ=	600012

STD8X16FONT?=	iso

.if !defined(S)
.if exists(./@/.)
S=	./@
.else
S=	../../..
.endif
.endif

LDSCRIPT_NAME?= ldscript.${MACHINE_ARCH}

.include "$S/conf/kern.pre.mk"

INCLUDES+= -I$S/contrib/libfdt

.if "${MACHINE_ARCH}" == "powerpcspe"
# Force __SPE__, since the builtin will be removed later with -mno-spe
CFLAGS.gcc+= -mabi=spe -D__SPE__
CFLAGS.clang+= -mspe -D__SPE__ -m32
.endif
CFLAGS+= -msoft-float
CFLAGS.gcc+= -Wa,-many

# Apply compiler-specific DPAA exceptions.
.if "${COMPILER_TYPE}" == "clang"
DPAAWARNFLAGS += \
        -Wno-error=parentheses-equality \
        -Wno-error=self-assign \
        -Wno-error=incompatible-pointer-types-discards-qualifiers \
        -Wno-error=non-literal-null-conversion \
        -Wno-error=enum-conversion
.elif "${COMPILER_TYPE}" == "gcc"
DPAAWARNFLAGS += \
	-Wno-error=int-in-bool-context
.endif

# Build position-independent kernel
CFLAGS+= -fPIC
LDFLAGS+= -pie

.if !empty(DDB_ENABLED)
CFLAGS+=	-fno-omit-frame-pointer
.endif

%BEFORE_DEPEND

%OBJS

%FILES.c

%FILES.s

%FILES.m

%CLEAN

%RULES

.include "$S/conf/kern.post.mk"