platform_build_soong/soong.bash
Dan Willemsen 79d2f256d4 Simplify bootstrapping
Follow changes from https://github.com/google/blueprint/pull/121

Change-Id: Icc5003f6e8592a667e1ce5e58361c03997078763
2016-08-31 01:20:29 -07:00

40 lines
1.2 KiB
Bash
Executable file

#!/bin/bash
set -e
# Switch to the build directory
cd $(dirname "${BASH_SOURCE[0]}")
# The source directory path and operating system will get written to
# .soong.bootstrap by the bootstrap script.
BOOTSTRAP=".soong.bootstrap"
if [ ! -f "${BOOTSTRAP}" ]; then
echo "Error: soong script must be located in a directory created by bootstrap.bash"
exit 1
fi
source "${BOOTSTRAP}"
# Now switch to the source directory so that all the relative paths from
# $BOOTSTRAP are correct
cd ${SRCDIR_FROM_BUILDDIR}
# Ninja can't depend on environment variables, so do a manual comparison
# of the relevant environment variables from the last build using the
# soong_env tool and trigger a build manifest regeneration if necessary
ENVFILE="${BUILDDIR}/.soong.environment"
ENVTOOL="${BUILDDIR}/.bootstrap/bin/soong_env"
if [ -f "${ENVFILE}" ]; then
if [ -x "${ENVTOOL}" ]; then
if ! "${ENVTOOL}" "${ENVFILE}"; then
echo "forcing build manifest regeneration"
rm -f "${ENVFILE}"
fi
else
echo "Missing soong_env tool, forcing build manifest regeneration"
rm -f "${ENVFILE}"
fi
fi
BUILDDIR="${BUILDDIR}" NINJA="prebuilts/build-tools/${PREBUILTOS}/bin/ninja" build/blueprint/blueprint.bash "$@"