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Tasmota/lib/RF24/configure

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#!/bin/bash
CROSS_CC=arm-linux-gnueabihf-gcc
CROSS_CXX=arm-linux-gnueabihf-g++
function help {
cat <<EOF
configure script for RF24 library.
Options:
Help:
-h, --help print this message
Driver options:
--driver=[wiringPi|SPIDEV|MRAA|RPi|LittleWire]
Driver for RF24 library. [configure autodetected]
Building options:
--os=[LINUX|DARWIN] Operating system. [configure autodetected]
--soc=[BCM2835|BCM2836|AM33XX|A10|A13|A20|H3]
SoC type to be used. [configure autodetected]
--cpu-flags=<CFLAGS> CPU defining/optimizing flags to be used. [configure autodetected]
--extra-cflags=<CFLAGS> Extra C flags passed to C/C++ compilation. []
--extra-ldflags=<LDFLAGS> Extra C flags passed to linking. []
--libname=<LIBNAME> Library name. [rf24]
--c_compiler=<CC> C compiler. [arm-linux-gnueabihf-gcc][gcc]
--cxx_compiler=<CXX> C++ compiler [arm-linux-gnueabihf-g++][g++]
--no-clean Don't clean previous build artifacts
Installation options:
--prefix=<PREFIX> Installation prefix path. [/usr/local]
--lib-dir=<DIR> Library target installation directory. [PREFIX/lib]
--header-dir=<DIR> Header files target installation directory. [PREFIX/include]
--examples-dir=<DIR> Example files installation directory. [PREFIX/bin]
--ldconfig=<LDCONFIG> Ldconfig binary. Can be set to '' to skip ldconfig step. [ldconfig]
Cross-compilation options:
--remote-host=<REMOTE_HOST> Remote hostname for installation.
--remote-user=<REMOTE_USER> Remote username for installation. [current user]
--remote-port=<REMOTE_PORT> Ssh port of remote machine. [22]
--remote=<USER@HOST> Remote ssh host identification for installation [REMOTE_USER@REMOTE_HOST]
--remote-prefix=<RPREFIX> Remote host installation prefix path. [/usr/local]
--remote-lib-dir=<DIR> Remote library target installation directory [RPREFIX/lib]
--remote-header-dir=<DIR> Remote header files target installation directory. [RPREFIX/include]
--remote-ldconfig=<RLDCON> Remote ldconfig binary filename. Can be set to '' to skip ldconfig call. [ldconfig]
--remote-examples-dir=<DIR> Example files remote installation directory. Default: [REMOTE_PREFIX/bin]
EOF
}
function execute_check {
if [ "${REMOTE}" ]; then
ssh -o 'PasswordAuthentication=no' -o 'PreferredAuthentications=publickey' -o 'ConnectTimeout=30' -o 'BatchMode=yes' -o 'StrictHostKeyChecking=no' -p ${REMOTE_PORT} ${REMOTE} $1
else
eval $1
fi
}
function die {
echo "[ERROR] $1"
exit $2
}
function detect_machine {
local cpu=$(execute_check "uname -m 2>/dev/null")
local machine=$(execute_check "cat /sys/firmware/devicetree/base/model 2>/dev/null")
local hardware=$(execute_check "grep sunxi_platform /sys/class/sunxi_info/sys_info 2>/dev/null | sed 's/^.*: \(.*\)$/\1/'")
if [ -z "$hardware" ]; then
local hardware=$(execute_check "grep Hardware /proc/cpuinfo 2>/dev/null | sed 's/^.*: \(.*\)$/\1/'")
fi
local soc="unknown"
local tp="unknown"
if [ -z "$cpu" ]; then
cpu="unknown"
fi
case $hardware in
BCM2708|BCM2835)
soc="BCM2835"
if [[ $machine == "Raspberry"* ]]; then
tp="RPi"
fi
;;
BCM2709)
soc="BCM2836"
if [[ $machine == "Raspberry"* ]]; then
tp="RPi2"
fi
;;
sun4i|Sun4iw1p1)
soc="A10"
;;
sun5i|Sun4iw2p1)
soc="A13"
;;
Sun4iw2p2)
soc="A12"
;;
Sun4iw2p3)
soc="A10s"
;;
sun6i|Sun8iw1p1)
soc="A31"
;;
Sun8iw1p2)
soc="A31s"
;;
sun7i|Sun8iw2p1)
soc="A20"
if [[ $machine == "Banana Pi"* ]]; then
tp="BananaPi"
elif [[ $machine == "Banana Pro"* ]]; then
tp="BananaPro"
fi
;;
sun8i|Sun8iw7p1)
soc="H3"
;;
Sun8iw3p1)
soc="A23"
;;
Sun8iw5p1)
soc="A33"
;;
Sun8iw6p1)
soc="A83t"
;;
sun9i|Sun9iw1p1)
soc="A80"
;;
Sun9iw1p2)
soc="A80t"
;;
sun50i|Sun50iw1p1)
soc="A64"
;;
'Generic AM33XX'*)
soc="AM33XX"
;;
*)
soc="unknown"
esac
echo "${soc} ${tp} ${cpu}"
}
function gcc_cpu_flags {
local soc=$1
case $soc in
BCM2835)
flags="-march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard"
;;
BCM2836)
flags="-march=armv7-a -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard"
;;
AM33XX)
flags="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=hard"
;;
A10)
flags="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=hard"
;;
A13)
flags="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=hard"
;;
A20)
flags="-march=armv7-a -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard"
;;
H3)
flags="-march=armv8-a -mtune=cortex-a53 -mfpu=neon-vfpv4 -mfloat-abi=hard"
;;
*)
flags=""
esac
echo ${flags}
}
function detect_driver {
if [[ $(execute_check "cat /proc/cpuinfo | grep Hardware | grep 'BCM2708\|BCM2709\|BCM2835'") ]]; then
result=RPi
elif [[ $(execute_check 'ls /dev/spidev* 2>/dev/null') ]]; then
result=SPIDEV
elif [[ $(execute_check "file /usr/lib/libwiringPi.so*") ]]; then
result=wiringPi
elif [[ $(execute_check "${REMOTE_LDCONFIG} -p | grep libmraa") ]]; then
result=MRAA
elif [[ $(execute_check "${REMOTE_LDCONFIG} -p | grep liblittlewire-spi") ]]; then
result=LittleWire
else
result=""
fi
echo $result
}
function gen_symlink_names {
base_name="$1"
version="$2"
IFS='.' read -r -a ver <<< "$version"
versions=""
for index in "${!ver[@]}" ; do
verstr=""
for ind in `seq 0 $(expr $index - 1)` ; do
verstr="${verstr}.${ver[$ind]}"
done
versions="${base_name}${verstr} $versions"
done
echo ${versions}
}
params="OS SOC DRIVER CPUFLAGS CFLAGS PREFIX REMOTE_PREFIX LIB LIBNAME LIB_VERSION LIBSYMLINKS LIBDEPRECATE CC CXX LIB_DIR REMOTE_LIB_DIR HEADER_DIR REMOTE_HEADER_DIR DRIVER_DIR ARCH_DIR REMOTE REMOTE_HOST REMOTE_USER REMOTE_PORT SHARED_LINKER_FLAGS SHARED_LINKER_LIBS LDCONFIG REMOTE_LDCONFIG EXAMPLES_DIR REMOTE_EXAMPLES_DIR"
for opt do
if [ "$opt" = "-h" ] || [ "$opt" = "--help" ]; then
help
exit 0
fi
optarg="${opt#*=}"
case "$opt" in
--os=*)
OS="$optarg"
;;
--soc=*)
SOC="$optarg"
;;
--cpu-flags=*)
CPUFLAGS="$optarg"
;;
--extra-cflags=*)
CFLAGS="$optarg"
;;
--extra-ldflags=*)
LDFLAGS="$optarg"
;;
--libname=*)
LIB="$optarg"
;;
--c_compiler=*)
CC="$optarg"
;;
--cxx_compiler=*)
CXX="$optarg"
;;
--no-clean*)
NO_CLEAN="1"
;;
--prefix=*)
PREFIX="$optarg"
;;
--lib-dir=*)
LIB_DIR="$optarg"
;;
--header-dir=*)
HEADER_DIR="$optarg"
;;
--examples-dir=*)
EXAMPLES_DIR="$optarg"
;;
--ldconfig=*)
LDCONFIG="$optarg"
;;
--driver=*)
DRIVER="$optarg"
;;
--remote-host=*)
REMOTE_HOST="$optarg"
;;
--remote-user=*)
REMOTE_USER="$optarg"
;;
--remote-port=*)
REMOTE_PORT="$optarg"
;;
--remote=*)
REMOTE="$optarg"
;;
--remote-prefix=*)
REMOTE_PREFIX="$optarg"
;;
--remote-lib-dir=*)
REMOTE_LIB_DIR="$optarg"
;;
--remote-header-dir=*)
REMOTE_HEADER_DIR="$optarg"
;;
--remote-ldconfig=*)
REMOTE_LDCONFIG="$optarg"
;;
--remote-examples-dir=*)
REMOTE_EXAMPLES_DIR="$optarg"
;;
*)
echo "[WARNING] Unknown option detected:$opt, ignored"
;;
esac
done
#*******************************************
# remote machine verification
if [ "${REMOTE_HOST}" ]; then
if [ "${REMOTE_USER}" ]; then
REMOTE=${REMOTE_USER}@${REMOTE_HOST}
else
REMOTE=${REMOTE_HOST}
fi
fi
if [ "${REMOTE}" ]; then
echo "[SECTION] Checking remote host."
if [ -z "${REMOTE_HOST}" ]; then
REMOTE_HOST=${REMOTE/*@/}
fi
if [ -z "${REMOTE_PORT}" ]; then
REMOTE_PORT=22
fi
if [ "$(nmap ${REMOTE_HOST} -Pn --host-timeout 30s -p ${REMOTE_PORT} 2>/dev/null | grep open)" ]; then
echo " [OK] ssh daemon on ${REMOTE_HOST} port ${REMOTE_PORT} seems to be listening."
else
echo " [WARNING] ssh on ${REMOTE_HOST} port ${REMOTE_PORT} seems not to be listening or nmap not installed."
fi
if [[ "$(execute_check 'echo ok 2>/dev/null' 2>/dev/null)" ]]; then
echo " [OK] Remote machine ssh passwordless login configured fine."
else
die "Remote machine ssh and/or passwordless login check failed." 4
fi
if [[ $(execute_check "sudo echo ok 2>/dev/null") ]]; then
echo " [OK] Remote machine sudo configured fine."
else
die "Remote machine sudo test failed." 5
fi
fi
if [ -z "${CC}" ]; then
echo "[SECTION] Detecting arm compilation environment."
if [[ $(command -v ${CROSS_CC} 2>/dev/null) ]]; then
echo " [OK] ${CROSS_CC} detected."
CC=${CROSS_CC}
CROSS_SYSROOT="$(${CC} --print-sysroot)"
if [ "${CROSS_SYSROOT}" = "/" ]; then
CROSS_SYSROOT=""
fi
else
echo " [INFO] ${CROSS_CC} not found."
fi
if [[ $(command -v ${CROSS_CXX} 2>/dev/null) ]]; then
echo " [OK] ${CROSS_CXX} detected."
CXX=${CROSS_CXX}
else
echo " [INFO] ${CROSS_CXX} not found."
fi
fi
if [ "${CROSS_SYSROOT}" ]; then
PREFIX="${CROSS_SYSROOT}/usr/local"
fi
PREFIX=${PREFIX:-/usr/local}
REMOTE_PREFIX=${REMOTE_PREFIX:-/usr/local}
LIB_DIR=${LIB_DIR:-${PREFIX}/lib}
REMOTE_LIB_DIR=${REMOTE_LIB_DIR:-${REMOTE_PREFIX}/lib}
HEADER_DIR=${HEADER_DIR:-${PREFIX}/include/RF24}
REMOTE_HEADER_DIR=${REMOTE_HEADER_DIR:-${REMOTE_PREFIX}/include/RF24}
EXAMPLES_DIR=${EXAMPLES_DIR:-${PREFIX}/bin}
REMOTE_EXAMPLES_DIR=${REMOTE_EXAMPLES_DIR:-${REMOTE_PREFIX}/bin}
LDCONFIG=${LDCONFIG-ldconfig}
REMOTE_LDCONFIG=${REMOTE_LDCONFIG-/sbin/ldconfig}
LIB=${LIB:-rf24}
LIB_VERSION=${LIB_VERSION:-$(awk -F "=" '/version/ {print $2}' library.properties)}
LIB_DEPRECATE_NAME=${LIB_DEPRECATE_NAME:-"rf24-bcm"}
LIB_DEPRECATE_VERSION=${LIB_DEPRECATE_VERSION:-""}
CC=${CC:-gcc}
CXX=${CXX:-g++}
ARCH_DIR=${ARCH_DIR:-utility}
if [ -z "${SOC}" ]; then
echo "[SECTION] Detecting target machine."
info=($(detect_machine))
SOC=${info[0]}
TYPE=${info[1]}
CPU=${info[2]}
echo "[OK] machine detected: SoC=${SOC}, Type=${TYPE}, CPU=${CPU}."
fi
if [ -z "${CPUFLAGS}" ]; then
CPUFLAGS=$(gcc_cpu_flags $SOC)
fi
#*******************************************
# DRIVER detection
if [ -z "${DRIVER}" ]; then
echo "[SECTION] Detecting DRIVER"
DRIVER=$(detect_driver)
if [ -z "${DRIVER}" ]; then
die "No supported driver detected. Run configure with --driver=<driver> to set a driver explicitly." 1
fi
echo " [OK] DRIVER detected:${DRIVER}."
fi
case ${DRIVER} in
wiringPi)
SHARED_LINKER_LIBS+=" -pthread -lwiringPi"
CFLAGS+=" -lwiringPi"
;;
SPIDEV)
SHARED_LINKER_LIBS+=" -pthread"
;;
RPi)
SHARED_LINKER_LIBS+=" -pthread"
;;
MRAA)
SHARED_LINKER_LIBS+=" -lmraa"
;;
LittleWire)
SHARED_LINKER_LIBS+=" -llittlewire-spi"
;;
*)
die "Unsupported DRIVER: ${DRIVER}." 2
;;
esac
#*******************************************
# OS detection
if [ -z "${OS}" ]; then
echo "[SECTION] Detecting OS."
OS=$(execute_check "uname")
OS=${OS^^}
echo " [INFO] OS detected:${OS}."
fi
case ${OS} in
LINUX)
DYN_SUFFIX=so
SHARED_LINKER_FLAGS+=" -shared -Wl,-soname,lib${LIB}.${DYN_SUFFIX}.${LIB_VERSION%%.*}"
;;
DARWIN)
DYN_SUFFIX=dylib
SHARED_LINKER_FLAGS+=" -dynamiclib -install_name ${LIB_DIR}/lib${LIB}.${DYN_SUFFIX}.${LIB_VERSION%%.*}"
;;
*)
die "Unsupported OS: ${OS}." 3
;;
esac
LIBNAME=${LIBNAME:-lib${LIB}.${DYN_SUFFIX}.${LIB_VERSION}}
LIBSYMLINKS="${LIBSYMLINKS:-$(gen_symlink_names lib${LIB}.${DYN_SUFFIX} ${LIB_VERSION})}"
if [ "${LIB_DEPRECATE_NAME}" ]; then
LIBDEPRECATE="${LIBDEPRECATE:-lib${LIB_DEPRECATE_NAME}.${DYN_SUFFIX}}"
if [ "${LIB_DEPRECATE_VERSION}" ]; then
LIBDEPRECATE="${LIBDEPRECATE}.${LIB_DEPRECATE_VERSION}"
fi
fi
DRIVER_DIR=${DRIVER_DIR:-${ARCH_DIR}/${DRIVER}}
CFLAGS="$CPUFLAGS -Ofast -Wall -pthread $CFLAGS"
echo "[SECTION] Preparing configuration."
cp ${DRIVER_DIR}/includes.h ${ARCH_DIR}/includes.h
echo "[SECTION] Saving configuration."
echo -n "" > Makefile.inc
for param in ${params}; do
if [[ ${!param} ]]; then
echo "${param}=${!param}" >> Makefile.inc
fi
done
if [ -z "${NO_CLEAN}" ]; then
echo "[SECTION] Cleaning previous builds."
make clean >/dev/null
fi
echo "[OK] Finished."
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