common.mk

来自「QNX ADS BSP code for i.MX27 chips」· MK 代码 · 共 74 行

#  
# Copyright 2007, QNX Software Systems. 
#  
# Licensed under the Apache License, Version 2.0 (the "License"). You 
# may not reproduce, modify or distribute this software except in 
# compliance with the License. You may obtain a copy of the License 
# at: http://www.apache.org/licenses/LICENSE-2.0 
#  
# Unless required by applicable law or agreed to in writing, software 
# distributed under the License is distributed on an "AS IS" basis, 
# WITHOUT WARRANTIES OF ANY KIND, either express or implied.
# 
# This file may contain contributions from others, either as 
# contributors under the License or as licensors under other terms.  
# Please review this entire file for other proprietary rights or license 
# notices, as well as the QNX Development Suite License Guide at 
# http://licensing.qnx.com/license-guide/ for other information.
# 
# General purpose makefile for building a Neutrino IPL
#
ifndef QCONFIG
QCONFIG=qconfig.mk
endif
include $(QCONFIG)

LIB_VARIANT = $(subst .o,,a.$(COMPOUND_VARIANT))

INSTALLDIR = boot/sys
LIBS = ipl

NAME = ipl-$(SECTION)
EXTRA_SILENT_VARIANTS+=$(subst -, ,$(SECTION))
USEFILE = 

EXTRA_INCVPATH = $(LIBIPL_ROOT)/$(CPU)/$(LIB_VARIANT) $(LIBIPL_ROOT)/$(CPU) $(LIBIPL_ROOT)
EXTRA_LIBVPATH = $(LIBIPL_ROOT)/$(CPU)/$(LIB_VARIANT)
## DEFFILE = $(LIBIPL_ROOT)/$(CPU)/$(LIB_VARIANT)/asmoff.def 

LDF_ += -nostartfiles -T$(PROJECT_ROOT)/$(SECTION)/$(SECTION).lnk
LDF_qcc += -M -nostartup -Wl,-T$(PROJECT_ROOT)/$(SECTION)/$(SECTION).lnk
LDFLAGS += -nostdlib $(LDF_$(COMPILER_DRIVER))

include $(MKFILES_ROOT)/qmacros.mk

-include $(PROJECT_ROOT)/roots.mk

ifndef LIBIPL_ROOT
LIBIPL_ROOT=$(PRODUCT_ROOT)/lib
endif

include $(PROJECT_ROOT)/$(SECTION)/pinfo.mk
# Don't try to add usage messages to ipl's.
define ADD_USAGE
endef

#
# Make sure *_reset.o gets linked _first_.
#
old_OBJS := $(OBJS)
OBJS := $(filter %_reset.o, $(old_OBJS)) $(filter-out %_reset.o, $(old_OBJS))

include $(MKFILES_ROOT)/qtargets.mk

CCF_gcc_ = -O2 -fomit-frame-pointer
CCF_gcc_qcc = -O2 -Wc,-fomit-frame-pointer
CCFLAGS += $(CCFLAGS_$(COMPILER_TYPE)_$(COMPILER_DRIVER))

#
# This particular little kludge is to stop GCC from using F.P. instructions
# to move 8 byte quantities around. 
#
CC_nto_ppc_gcc += -msoft-float
CC_nto_ppc_gcc_qcc += -Wc,-msoft-float