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lvgl/scripts/build_html_examples.sh

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#!/bin/bash
set -e
# These variables allow us to specify an alternate repository URL and commit reference
# This is particularly useful when running in CI environments for pull requests
# where we need to build from the contributor's forked repository
ARG_1="${1:-}"
ARG_2="${2:-}"
export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
rm -rf emscripten_builder
git clone https://github.com/lvgl/lv_sim_emscripten.git emscripten_builder
cd emscripten_builder
if [ "$ARG_1" != "--symlink" ]; then
REPO_URL="$ARG_1"
COMMIT_REF="$ARG_2"
git submodule update --init -- lvgl
if [ -n "$REPO_URL" ] && [ -n "$COMMIT_REF" ]; then
cd lvgl
echo "Using provided repo URL: $REPO_URL and commit ref: $COMMIT_REF for lvgl submodule"
git remote set-url origin "$REPO_URL"
git fetch origin
git checkout "$COMMIT_REF"
cd ..
fi
else
SYMLINK_TARGET="$ARG_2"
echo "Using provided symbolic link to LVGL directory (should be absolute): $SYMLINK_TARGET"
rmdir lvgl # remove the uninitialized submodule empty dir
ln -s -T "$SYMLINK_TARGET" lvgl
fi
# Grab the path to emscripten's port examplelist.c before changing to LVGL's directory
EXAMPLE_LIST_C=$(pwd)/examplelist.c
cd lvgl
scripts/genexamplelist.sh > $EXAMPLE_LIST_C
cd ..
# Generate lv_conf
LV_CONF_PATH=`pwd`/lvgl/configs/ci/docs/lv_conf_docs.h
python ./lvgl/scripts/generate_lv_conf.py \
--template lvgl/lv_conf_template.h \
--config $LV_CONF_PATH \
--defaults lvgl/configs/ci/docs/lv_conf_docs.defaults
mkdir cmbuild
cd cmbuild
emcmake cmake .. -DLV_BUILD_CONF_PATH=$LV_CONF_PATH -DLVGL_CHOSEN_DEMO=lv_example_noop -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
emmake make -j$(nproc)
rm -rf CMakeFiles
cd ..
if [ "$ARG_1" != "--symlink" ]; then
cp -a cmbuild ../docs/src/_static/built_lv_examples
else
cp -a cmbuild lvgl/docs/src/_static/built_lv_examples
fi
cd ..