#!/bin/bash
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#+--------------------------------------------------------------------------------------------
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#|Description: This shell script used download and compile libgpiod for ARM
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#| Author: GuoWenxue <guowenxue@gmail.com>
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#| ChangeLog:
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#| 1, Initialize 1.0.0 on 2011.04.12
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#|
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#| Warnning: libgpiod configure depends on automake >= 1.14, use follow command to change it
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#| sudo update-alternatives --config automake
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#+--------------------------------------------------------------------------------------------
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PRJ_PATH=`pwd`
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PREFIX_PATH=`pwd`/../install
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LYFTP_SRC=http://master.weike-iot.com:2211/src/
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CROSSTOOL=/opt/gcc-aarch32-10.3-2021.07/bin/arm-none-linux-gnueabihf-
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function msg_banner()
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{
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echo ""
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echo "+-----------------------------------------------------------------------"
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echo "| $1 "
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echo "+-----------------------------------------------------------------------"
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echo ""
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}
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function check_result()
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{
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if [ $? != 0 ] ; then
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echo ""
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echo "+-----------------------------------------------------------------------"
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echo "| $1 "
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echo "+-----------------------------------------------------------------------"
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echo ""
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exit ;
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fi
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}
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function export_cross()
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{
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# export cross toolchain
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export CC=${CROSSTOOL}gcc
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export AS=${CROSSTOOL}as
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export AR=${CROSSTOOL}ar
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export LD=${CROSSTOOL}ld
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export NM=${CROSSTOOL}nm
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export RANLIB=${CROSSTOOL}ranlib
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export OBJDUMP=${CROSSTOOL}objdump
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export STRIP=${CROSSTOOL}strip
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# export cross configure
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export CONFIG_CROSS=" --build=i686-pc-linux --host=arm-linux "
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# Clear LDFLAGS and CFLAGS
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export LDFLAGS=
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export CFLAGS=
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}
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function compile_libgpiod()
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{
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SRC_NAME=libgpiod-2.0.1
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PACK_SUFIX=tar.gz
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IMG_NAME=libgpiod.so.2.1.1
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if [ -f ${PREFIX_PATH}/lib/${IMG_NAME} ] ; then
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msg_banner "$SRC_NAME already compile and installed"
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return 0;
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fi
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msg_banner "Start cross compile $SRC_NAME "
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if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
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#wget https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/snapshot/${SRC_NAME}.${PACK_SUFIX}
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wget $LYFTP_SRC/$SRC_NAME.$PACK_SUFIX
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check_result "ERROR: download ${SRC_NAME} failure"
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fi
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tar -xzf ${SRC_NAME}.${PACK_SUFIX}
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cd ${SRC_NAME}
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./autogen.sh
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echo "ac_cv_func_malloc_0_nonnull=yes" >arm-linux.cache
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./configure --prefix=${PREFIX_PATH} ${CONFIG_CROSS} --cache-file=arm-linux.cache --enable-tools
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check_result "ERROR: configure ${SRC_NAME} failure"
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make && make install
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check_result "ERROR: compile ${SRC_NAME} failure"
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cd -
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}
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export_cross
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compile_libgpiod
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