93 lines
3.3 KiB
Bash
Executable File
93 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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# This script is used to setup the OE Build Envrionment
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# Normally this is called as '. ./core-init-build-env <builddir>'
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# Configuration variables
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# ------------------------------------------------------------------------------
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# We only set default value, so all configuration variable can be overriden
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# if already set when sourcing this script
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# On some shell, we can get the path of this script when sources. Otherwise we
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# use the current directory as a fallback
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if [ -z "$COREOS_ROOT" ]; then
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if [ -n "$BASH_SOURCE" ]; then
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COREOS_ROOT=$(dirname "$BASH_SOURCE")
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elif [ -n "$ZSH_NAME" ]; then
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COREOS_ROOT=$(dirname "$0")
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else
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COREOS_ROOT="$(pwd)"
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fi
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fi
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# Get a non relative path to the root directory
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COREOS_ROOT=$(readlink -f "${COREOS_ROOT}")
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# Set the path to bitbake, openembedded-core and the template directory
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# All theses values can be overriden by the caller of coreos-init-build-env
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BITBAKEDIR="${BITBAKEDIR:-${COREOS_ROOT}/bitbake}"
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OEROOT="${OEROOT:-${COREOS_ROOT}/external-layers/openembedded-core}"
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TEMPLATECONF="${TEMPLATECONF:-${COREOS_ROOT}/templates}"
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# Sanity checks
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# ------------------------------------------------------------------------------
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# BITBAKEDIR, OEROOT, TEMPLATECONF and COREOS_ROOT can be overridden by our user
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# so let's check that they have valid value
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if [ ! -f "${COREOS_ROOT}/coreos-init-build-env" ]; then
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echo "Error: COREOS_ROOT ($COREOS_ROOT) isn't valid" >&2
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echo "If you are using CoreOS directly, try using this script from CoreOS root directory." >&2
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echo "If you are embedding coreos-init-build-env in another script, set COREOS_ROOT correctly there." >&2
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return 1
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fi
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if [ ! -d "$TEMPLATECONF" ]; then
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echo "Error: TEMPLATECONF (${TEMPLATECONF}) doesn't exist!" >&2
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echo "Please check your TEMPLATECONF configuration." >&2
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return 1
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fi
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if [ ! -f "${BITBAKEDIR}/bin/bitbake" ]; then
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echo "Error: BITBAKEDIR (${BITBAKEDIR}) isn't valid!" >&2
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echo "Please ensure all git submodule are fetched." >&2
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echo "And check your BITBAKEDIR configuration." >&2
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return 1
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fi
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if [ ! -f "${OEROOT}/oe-init-build-env" ]; then
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echo "Error: OEROOT (${OEROOT}) isn't valid!" >&2
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echo "Please ensure all git submodule are fetched." >&2
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echo "And check your OEROOT configuration." >&2
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return 1
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fi
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# Build environmnet setup
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# ------------------------------------------------------------------------------
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# Call the oe-init-build-env scripts of openembedded-core
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. "${OEROOT}/oe-init-build-env" "${1:-$COREOS_ROOT/build}"
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# Add the first argument of the function to the path
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coreos_path_add() {
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# Make sure our paths are at the beginning of $PATH
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# Remove any existences of $1 from $PATH
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PATH=$(echo "$PATH" | sed -re "s#(^|:)$1(:|$)#\2#g;s#^:##")
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# Add $1 to the PATH
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PATH="$1:$PATH"
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export PATH
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}
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coreos_path_add "${COREOS_ROOT}/scripts"
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# Add support for ##COREOS_LAYERSDIR## inside of bblayer template
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coreos-bblayers-envsub COREOS_LAYERSDIR "${COREOS_ROOT}/layers"
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# Add support for ##COREOS_EXTLAYERSDIR## inside of bblayer template
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coreos-bblayers-envsub COREOS_EXTLAYERSDIR "${COREOS_ROOT}/external-layers"
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# Generate the ${BUILDDIR}/key directory. The scripts doesn't generate anything it
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# the directory already exist, so it's safe to call it everytime
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coreos-keygen > /dev/null 2> /dev/null
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