#!/bin/bash
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# Git url
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GITURL=https://github.com/lvgl/lv_port_linux.git
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# branch
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BRANCH=release/v9.5
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# library name
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LIB_NAME=$(basename "$GITURL" .git)
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# Cross compiler for cross compile on Linux server
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CROSS_COMPILE=/opt/gcc-aarch32-10.3-2021.07/bin/arm-none-linux-gnueabihf-
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# compile jobs
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JOBS=`cat /proc/cpuinfo |grep "processor"|wc -l`
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# this project absolute path
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PRJ_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
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# top project absolute path
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TOP_PATH=$(realpath $PRJ_PATH/..)
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# binaries build prefix install path
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PREFIX_PATH=$TOP_PATH/install
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# binaries finally install path if needed
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#INST_PATH=/tftp
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# download taballs path
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TARBALL_PATH=$PRJ_PATH/tarballs
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# check installed or not file
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INST_FILE=$PREFIX_PATH/bin/lvglsim
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# shell script will exit once get command error
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set -e
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#+-------------------------+
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#| Shell script functions |
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#+-------------------------+
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function pr_error() {
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echo -e "\033[40;31m $1 \033[0m"
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}
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function pr_warn() {
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echo -e "\033[40;33m $1 \033[0m"
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}
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function pr_info() {
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echo -e "\033[40;32m $1 \033[0m"
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}
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function do_export()
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{
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pr_warn "cross(${CROSS_COMPILE}) compile $LIB_NAME"
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export CC=${CROSS_COMPILE}gcc
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export CXX=${CROSS_COMPILE}g++
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export AR=${CROSS_COMPILE}ar
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export LD=${CROSS_COMPILE}ld
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export STRIP=${CROSS_COMPILE}strip
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export PKG_CONFIG_PATH=$PREFIX_PATH/lib/pkgconfig:$PKG_CONFIG_PATH
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export LIBRARY_PATH=$PREFIX_PATH/lib/:$LIBRARY_PATH
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export LDFLAGS="-L$PREFIX_PATH/lib"
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}
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function do_fetch()
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{
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if [ -e ${INST_FILE} ] ; then
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pr_warn "$LIB_NAME compiled already, exit..."
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exit;
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fi
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if [ -d $LIB_NAME/lvgl ] ; then
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pr_warn "$LIB_NAME source code fetched already"
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return 0;
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fi
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pr_info "start fetch $LIB_NAME source code"
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if [ ! -d $LIB_NAME ] ; then
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git clone -b $BRANCH $GITURL
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fi
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cd $LIB_NAME
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git submodule update --init --recursive
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cd $PRJ_PATH
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}
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function do_patch()
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{
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FILE=user_cross_compile_setup.cmake
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TOOLCHAIN_ROOT=$(dirname $(dirname $CROSS_COMPILE))
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TOOLCHAIN_PREFIX=$(basename $CROSS_COMPILE)
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cd "$LIB_NAME" || exit 1
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if grep -q "${TOOLCHAIN_PREFIX}" $FILE; then
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pr_warn "toolchain already updated"
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cd "$PRJ_PATH" || exit 1
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return 0
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fi
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pr_info "modify toolchain config..."
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sed -i \
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-e "s#^set(tools .*#set(tools ${TOOLCHAIN_ROOT})#" \
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-e "s#arm-openwrt-linux-gnueabi-gcc#${TOOLCHAIN_PREFIX}gcc#" \
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-e "s#arm-openwrt-linux-gnueabi-g++#${TOOLCHAIN_PREFIX}g++#" \
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$FILE
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cd "$PRJ_PATH" || exit 1
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}
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function do_build()
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{
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BUILD_DIR="build"
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cd "$LIB_NAME" || exit 1
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if [ ! -f "$BUILD_DIR/CMakeCache.txt" ]; then
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pr_info "configuring cmake..."
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cmake -B "$BUILD_DIR" -S . -DCMAKE_TOOLCHAIN_FILE=./user_cross_compile_setup.cmake -DCMAKE_INSTALL_PREFIX=${PREFIX_PATH}
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else
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pr_warn "cmake already configured"
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fi
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pr_info "building..."
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cmake --build "$BUILD_DIR" -j$(nproc)
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cmake --install build
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install -m 755 -D build/bin/lvglsim $PREFIX_PATH/bin/lvglsim
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cd "$PRJ_PATH" || exit 1
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}
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function do_depends()
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{
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cd $TOP_PATH/libevdev || exit 1
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pr_info "build depend libevdev..."
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./build.sh
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cd $PRJ_PATH || exit 1
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}
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function do_clean()
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{
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rm -rf *${LIB_NAME}*
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}
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if [[ $# == 1 && $1 == -c ]] ;then
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pr_warn "start clean ${LIB_NAME}"
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do_clean
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exit;
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fi
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do_depends
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do_fetch
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do_export
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do_patch
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do_build
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