460c80eb12
Other than cleaning up the code, the only change in behavior is to run the docs build in parallel with the primary builder, saving about a second on a Soong bootstrap (10s -> 9s). Change-Id: Iaff51d6d1a37af842f294f12db11d5774d48d440
66 lines
2.2 KiB
Bash
Executable file
66 lines
2.2 KiB
Bash
Executable file
#!/bin/bash
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# This script is intented to wrap the execution of ninja so that we
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# can do some checks before each ninja run.
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#
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# It can either be run with a standalone Blueprint checkout to generate
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# the minibp binary, or can be used by another script as part of a custom
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# Blueprint-based build system. When used by another script, the following
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# environment variables can be set to configure this script, which are
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# documented below:
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#
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# BUILDDIR
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# SKIP_NINJA
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#
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# When run in a standalone Blueprint checkout, bootstrap.bash will install
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# this script into the $BUILDDIR, where it may be executed.
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#
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# For embedding into a custom build system, the current directory when this
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# script executes should be the same directory that $BOOTSTRAP should be
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# called from.
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set -e
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# BUILDDIR should be set to the path to store build results. By default,
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# this is the directory containing this script, but can be set explicitly
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# if the custom build system only wants to install their own wrapper.
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[ -z "$BUILDDIR" ] && BUILDDIR=`dirname "${BASH_SOURCE[0]}"`
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# NINJA should be set to the path of the ninja executable. By default, this
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# is just "ninja", and will be looked up in $PATH.
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[ -z "$NINJA" ] && NINJA=ninja
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if [ ! -f "${BUILDDIR}/.blueprint.bootstrap" ]; then
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echo "Please run bootstrap.bash (.blueprint.bootstrap missing)" >&2
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exit 1
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fi
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# .blueprint.bootstrap provides saved values from the bootstrap.bash script:
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#
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# BOOTSTRAP
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# BOOTSTRAP_MANIFEST
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#
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source "${BUILDDIR}/.blueprint.bootstrap"
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GEN_BOOTSTRAP_MANIFEST="${BUILDDIR}/.minibootstrap/build.ninja.in"
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if [ -f "${GEN_BOOTSTRAP_MANIFEST}" ]; then
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if [ "${BOOTSTRAP_MANIFEST}" -nt "${GEN_BOOTSTRAP_MANIFEST}" ]; then
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"${BOOTSTRAP}" -i "${BOOTSTRAP_MANIFEST}"
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fi
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else
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"${BOOTSTRAP}" -i "${BOOTSTRAP_MANIFEST}"
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fi
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# Build minibp and the primary build.ninja
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"${NINJA}" -w dupbuild=err -f "${BUILDDIR}/.minibootstrap/build.ninja"
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# Build the primary builder and the main build.ninja
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"${NINJA}" -w dupbuild=err -f "${BUILDDIR}/.bootstrap/build.ninja"
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# SKIP_NINJA can be used by wrappers that wish to run ninja themselves.
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if [ -z "$SKIP_NINJA" ]; then
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"${NINJA}" -w dupbuild=err -f "${BUILDDIR}/build.ninja" "$@"
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else
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exit 0
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fi
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