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pcejs_build
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pcejs_build
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#!/bin/bash
set -uo pipefail
declare -a ARCHS=("macplus" "ibmpc" "atarist")
pcejs_load_config () {
if [[ ! -f ./pcejs_build_conf.sh ]]; then
# no existing config file, copy from default
cp ./scripts/pcejs_build_conf_default.sh ./pcejs_build_conf.sh
fi
set -a # all sourced vars are exported
source ./pcejs_build_conf.sh
set +a # restore default behaviour
}
pcejs_save_config () {
(set -o posix; set) | grep "PCEJS_conf_" > ./pcejs_build_conf.sh
}
pcejs_print_config () {
(set -o posix; set) | grep "PCEJS_"
}
pcejs_init_env_from_config () {
# initialise build env from config
# should be called after changing any PCEJS_conf var
source ./scripts/pcejs_build_env.sh
if [[ -z $PCEJS_EMSDK_PATH ]]; then
echo "ERROR: could't resolve emsdk path from env or config"
exit 1
fi
}
# ensure cwd is project root dir
repo_root=$(git rev-parse --show-toplevel)
cd "$repo_root"
pcejs_load_config
pcejs_init_env_from_config
pcejs_build=$0
taskname=${1:-"default"}
echo "start $taskname ${2:-""}"
case "$taskname" in
"env") # Print build environment variables
pcejs_print_config
;;
"init") # Create build config file (./pcejs_build_conf.sh) if none exists
pcejs_save_config
;;
"configure") # Run ./configure for emulator build
platform=${2:-""}
if [[ $platform == "native" ]]; then
export PCEJS_conf_emscripten=""
export PCEJS_conf_prefix="build-native/"
fi
if [[ $platform == "em" ]]; then
export PCEJS_conf_emscripten="yes"
export PCEJS_conf_prefix="build/"
fi
pcejs_init_env_from_config
./scripts/10-configure.sh
pcejs_save_config
;;
"make") # Compile emulator source to LLVM bitcode (clean and make)
./scripts/20-make.sh
;;
"remake") # Recompile only changed files of emulator source to LLVM bitcode
./scripts/21-remake.sh
;;
"clean") # Clean source tree
cleanall=${2:-""}
if [[ -n $cleanall ]]; then
./scripts/a0-clean.sh
else
make clean
fi
;;
"afterbuild") # Convert LLVM bitcode to JS
target=${2:-""}
if [[ -n $target ]]; then
export PCEJS_conf_target=$target
fi
pcejs_init_env_from_config
./scripts/30-afterbuild.sh
;;
"build") # Configure build and compile emulator to JS
target_or_platform=${2:-""}
if [[ $target_or_platform == "native" ]]; then
$pcejs_build configure native
$pcejs_build make
else
if [[ -n $target_or_platform ]]; then
export PCEJS_conf_target=$target_or_platform
fi
pcejs_init_env_from_config
$pcejs_build configure em
$pcejs_build make
$pcejs_build afterbuild "$PCEJS_conf_target"
fi
pcejs_save_config
;;
"rebuild") # Build last target again
target_or_platform=${2:-""}
if [[ $target_or_platform == "native" ]]; then
$pcejs_build remake
elif [[ -n $target_or_platform ]]; then
export PCEJS_conf_target=$target_or_platform
pcejs_init_env_from_config
$pcejs_build remake
$pcejs_build afterbuild "$PCEJS_conf_target"
else
$pcejs_build remake
for arch in "${ARCHS[@]}"; do
$pcejs_build afterbuild "$arch"
done
fi
;;
"module") # Build commonjs module
arch=${2:-""}
echo "building commonjs module for $2"
if [[ -n $arch ]]; then
echo "building commonjs module for arch $arch";
./scripts/module_build.sh "$arch"
else
for arch in "${ARCHS[@]}"; do
echo "building commonjs module for arch $arch";
./scripts/module_build.sh "$arch"
done
fi
;;
"example") # run example
arch=${2:-""}
if [[ -n $arch ]]; then
echo "running example for arch $arch";
else
echo "arch not specified";
exit 1;
fi
./example/run_example.sh "$arch"
;;
"default")
$pcejs_build configure em
$pcejs_build make
for arch in "${ARCHS[@]}"; do
$pcejs_build afterbuild "$arch"
$pcejs_build module "$arch"
done
;;
*)
echo "unknown task: $taskname"
exit 1
;;
esac
echo "end $taskname ${2:-""}"