Egor Tsyganchuk
a0b70bd271
env.sh now appends /bin internally, so callers pass the install root (e.g. build/install) consistently, both when using the default path and when specifying it explicitly. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
113 lines
3.7 KiB
Bash
Executable File
113 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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# env.sh — окружение для сборки под arm-uclinuxfdpiceabi (FDPIC, thumb)
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#
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# Использование:
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# . ./env.sh --register /path/to/install [arflags]
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# . ./env.sh --unregister
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_env_usage() {
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echo "Использование:"
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echo " . ./env.sh --register /path/to/install [arflags]"
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echo " . ./env.sh --unregister"
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}
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_env_register() {
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local install_root="${1:-}"
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local arflags_target="${2:-}"
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# Если путь не указан — пробуем найти локальную папку тулчейна
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if [ -z "$install_root" ]; then
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local default_path="$(pwd)/arm-uclinuxfdpiceabi"
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if [ -d "$default_path" ]; then
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install_root="$default_path"
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echo "Путь не указан, используется: ${default_path}"
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else
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echo "Ошибка: не указан путь к тулчейну и папка arm-uclinuxfdpiceabi не найдена"
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_env_usage
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return 1
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fi
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fi
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TOP="$(pwd)"
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TARGET=arm-uclinuxfdpiceabi
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TOOLCHAIN=arm-uclinuxfdpiceabi
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TOOLCHAIN_PATH="${install_root}/bin"
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SYSROOT="${TOOLCHAIN_ROOT}/sysroot"
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PREFIX="${SYSROOT}/usr"
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# Флаги тулчейна
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CFLAGS_TOOLSET='-O2'
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CFLAGS_TARGET='-Os -mthumb'
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CXXFLAGS_TARGET=$CFLAGS_TARGET
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LDFLAGS_TARGET='-Wl,--fdpic'
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# Указание полного пути к компиляторам
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CC="${TOOLCHAIN_PATH}/${TOOLCHAIN}-gcc ${CFLAGS_TOOLSET} ${CFLAGS_TARGET}"
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CXX="${TOOLCHAIN_PATH}/${TOOLCHAIN}-g++ ${CFLAGS_TOOLSET} ${CXXFLAGS_TARGET}"
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CPP="${TOOLCHAIN_PATH}/${TOOLCHAIN}-cpp"
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LD="${TOOLCHAIN_PATH}/${TOOLCHAIN}-ld"
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AR="${TOOLCHAIN_PATH}/${TOOLCHAIN}-ar"
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ARFLAGS="${arflags_target}"
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AS="${TOOLCHAIN_PATH}/${TOOLCHAIN}-as"
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NM="${TOOLCHAIN_PATH}/${TOOLCHAIN}-nm"
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RANLIB="${TOOLCHAIN_PATH}/${TOOLCHAIN}-ranlib"
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STRIP="${TOOLCHAIN_PATH}/${TOOLCHAIN}-strip"
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OBJCOPY="${TOOLCHAIN_PATH}/${TOOLCHAIN}-objcopy"
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OBJDUMP="${TOOLCHAIN_PATH}/${TOOLCHAIN}-objdump"
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# Сохраняем оригинальный PATH (только при первой регистрации)
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if [ -z "${_ENV_ORIG_PATH:-}" ]; then
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_ENV_ORIG_PATH="$PATH"
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fi
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# PATH — toolchain/bin должен быть в начале
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PATH="${TOOLCHAIN_PATH}:${_ENV_ORIG_PATH}"
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# Экспорт
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export SYSROOT PREFIX TARGET TOOLCHAIN
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export CC CXX CPP LD AR ARFLAGS AS NM RANLIB STRIP OBJCOPY OBJDUMP
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export CFLAGS CXXFLAGS LDFLAGS
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export CFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LDFLAGS_FOR_TARGET
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export PATH
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export SUBARCH=armv7-m
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export SUBMODE=thumb
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echo "Окружение для ${TARGET} (Thumb/FDPIC) активировано"
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echo " TOOLCHAIN_PATH = $TOOLCHAIN_PATH"
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echo " CC = $CC"
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echo " CXX = $CXX"
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}
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_env_unregister() {
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# Восстанавливаем PATH
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if [ -n "${_ENV_ORIG_PATH:-}" ]; then
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PATH="$_ENV_ORIG_PATH"
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export PATH
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unset _ENV_ORIG_PATH
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fi
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# Снимаем все экспортированные переменные
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unset SYSROOT PREFIX TARGET TOOLCHAIN
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unset CC CXX CPP LD AR ARFLAGS AS NM RANLIB STRIP OBJCOPY OBJDUMP
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unset CFLAGS CXXFLAGS LDFLAGS
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unset CFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LDFLAGS_FOR_TARGET
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unset SUBARCH SUBMODE
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unset TOOLCHAIN_PATH CFLAGS_TOOLSET CFLAGS_TARGET CXXFLAGS_TARGET LDFLAGS_TARGET
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echo "Окружение деактивировано, PATH восстановлен"
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}
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case "${1:-}" in
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--register)
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shift
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_env_register "$@"
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;;
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--unregister)
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_env_unregister
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;;
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*)
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_env_usage
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;;
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esac
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