1# 2# 3# BLIS 4# An object-based framework for developing high-performance BLAS-like 5# libraries. 6# 7# Copyright (C) 2014, The University of Texas at Austin 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions are 11# met: 12# - Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# - Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# - Neither the name(s) of the copyright holder(s) nor the names of its 18# contributors may be used to endorse or promote products derived 19# from this software without specific prior written permission. 20# 21# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32# 33# 34 35 36# Declare the name of the current configuration and add it to the 37# running list of configurations included by common.mk. 38THIS_CONFIG := cortexa9 39#CONFIGS_INCL += $(THIS_CONFIG) 40 41# 42# --- Determine the C compiler and related flags --- 43# 44 45# NOTE: The build system will append these variables with various 46# general-purpose/configuration-agnostic flags in common.mk. You 47# may specify additional flags here as needed. 48CPPROCFLAGS := 49CMISCFLAGS := -mfloat-abi=hard -mfpu=neon 50CPICFLAGS := 51CWARNFLAGS := 52 53ifneq ($(DEBUG_TYPE),off) 54CDBGFLAGS := -g 55endif 56 57ifeq ($(DEBUG_TYPE),noopt) 58COPTFLAGS := -O0 59else 60COPTFLAGS := -O2 61endif 62 63# Flags specific to optimized kernels. 64CKOPTFLAGS := $(COPTFLAGS) -O3 65ifeq ($(CC_VENDOR),gcc) 66CKVECFLAGS := -mcpu=cortex-a9 67else 68$(error gcc is required for this configuration.) 69endif 70 71# Flags specific to reference kernels. 72CROPTFLAGS := $(CKOPTFLAGS) 73ifeq ($(CC_VENDOR),gcc) 74CRVECFLAGS := $(CKVECFLAGS) -funsafe-math-optimizations -ffp-contract=fast 75else 76ifeq ($(CC_VENDOR),clang) 77CRVECFLAGS := $(CKVECFLAGS) -funsafe-math-optimizations -ffp-contract=fast 78else 79CRVECFLAGS := $(CKVECFLAGS) 80endif 81endif 82 83# Store all of the variables here to new variables containing the 84# configuration name. 85$(eval $(call store-make-defs,$(THIS_CONFIG))) 86 87