80 lines
3.7 KiB
Bash
Executable file
80 lines
3.7 KiB
Bash
Executable file
#!/bin/sh
|
|
# This software is part of libcsdr, a set of simple DSP routines for
|
|
# Software Defined Radio.
|
|
#
|
|
# Copyright (c) 2014, Andras Retzler <randras@sdr.hu>
|
|
# Copyright (c) 2019, MeFisto94
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of the copyright holder nor the
|
|
# names of its contributors may be used to endorse or promote products
|
|
# derived from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
# DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
|
|
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
# This file will try to detect the correct GCC optimization parameters, especially when running on ARM Platforms such as the Raspberry Pi
|
|
|
|
# Desktop Processors
|
|
if grep -q sse /proc/cpuinfo; then
|
|
if grep -q sse /proc/cpuinfo; then
|
|
PARAMS_SSE="$PARAMS_SSE-msse"
|
|
fi
|
|
if grep -q sse2 /proc/cpuinfo; then
|
|
PARAMS_SSE="$PARAMS_SSE -msse2"
|
|
fi
|
|
if grep -q sse3 /proc/cpuinfo; then
|
|
PARAMS_SSE="$PARAMS_SSE -msse3"
|
|
fi
|
|
if grep -q sse4a /proc/cpuinfo; then
|
|
PARAMS_SSE="$PARAMS_SSE -msse4a"
|
|
fi
|
|
if grep -q sse4_1 /proc/cpuinfo; then
|
|
PARAMS_SSE="$PARAMS_SSE -msse4.1"
|
|
fi
|
|
# TODO: Is this "-msse4" only for sse4_2 intended?
|
|
if grep -q sse4_2 /proc/cpuinfo; then
|
|
PARAMS_SSE="$PARAMS_SSE -msse4.2 -msse4"
|
|
fi
|
|
echo "$PARAMS_SSE -mfpmath=sse"
|
|
return 0
|
|
else
|
|
ARCH = $(uname -m)
|
|
# Detect Raspberry Pi
|
|
if grep -q /proc/device-tree/model Raspberry; then
|
|
if $ARCH eq "aarch64"; then # Probably RPi 3+ on 64bit
|
|
# Float ABI is always hard on AARCH64. TODO: Does RPi 1 or 2 also have aarch64?
|
|
PARAMS_PI = "-mcpu=cortex-a53 -mtune=cortex-a53"
|
|
else # note -mcpu replaces -march
|
|
# See https://gist.github.com/fm4dd/c663217935dc17f0fc73c9c81b0aa845
|
|
if grep -q /proc/device-tree/model 3; then
|
|
PARAMS_PI = "-mcpu=cortex-a53 -mfloat-abi=hard -mfpu=neon-fp-armv8 -mneon-for-64bits"
|
|
elif grep -q /proc/device-tree/model 2; then
|
|
PARAMS_PI = "-mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4"
|
|
elif grep -q /proc/device-tree/model 1; then
|
|
PARAMS_PI = "-mcpu=arm1176jzf-s -mfloat-abi=hard -mfpu=vfp"
|
|
fi
|
|
fi
|
|
PARAMS_ARM = "$PARAMS_PI -funsafe-math-optimizations -Wformat=0"
|
|
else # Generic ARM Device
|
|
# Most likely mtune is incorrect here
|
|
PARAMS_ARM = "-mfloat-abi=hard -march=`uname -m` -mtune=cortex-a8 -mfpu=neon -mvectorize-with-neon-quad -funsafe-math-optimizations -Wformat=0 -DNEON_OPTS"
|
|
fi
|
|
echo $PARAMS_ARM
|
|
return 0
|
|
fi
|