#!/bin/bash -e # This script is similar to "m" but builds in --soong-only mode, and handles # special cases to make that mode work. All arguments are passed on to # build/soong/soong_ui.bash. # # --soong-only bypasses the kati step and hence the make logic that e.g. doesn't # handle more than two device architectures. It is particularly intended for use # with TARGET_PRODUCT=mainline_sdk to build 'sdk' and 'module_export' Soong # modules in TARGET_ARCH_SUITE=mainline_sdk mode so that they get all four # device architectures (artifacts get installed in $OUT_DIR/soong/mainline-sdks # - cf PathForMainlineSdksInstall in android/paths.go). # # TODO(b/174315599): Replace this script completely with a 'soong_ui.bash # --soong-only' invocation. For now it is still necessary to set up # build_number.txt. if [ ! -e build/soong/soong_ui.bash ]; then echo "$0 must be run from the top of the tree" exit 1 fi export OUT_DIR=${OUT_DIR:-out} if [ -e ${OUT_DIR}/soong/.soong.kati_enabled ]; then # If ${OUT_DIR} has been created without --soong-only, Soong will create an # ${OUT_DIR}/soong/build.ninja that leaves out many targets which are # expected to be supplied by the .mk files, and that might cause errors in # "m --soong-only" below. We therefore default to a different out dir # location in that case. AML_OUT_DIR=out/aml echo "Avoiding in-make OUT_DIR '${OUT_DIR}' - building in '${AML_OUT_DIR}' instead" OUT_DIR=${AML_OUT_DIR} fi mkdir -p ${OUT_DIR}/soong # The --dumpvars-mode invocation will run Soong in normal make mode where it # creates .soong.kati_enabled. That would clobber our real out directory, so we # need to use a different OUT_DIR. vars="$(OUT_DIR=${OUT_DIR}/dumpvars_mode build/soong/soong_ui.bash \ --dumpvars-mode --vars=BUILD_NUMBER)" # Assign to a variable and eval that, since bash ignores any error status # from the command substitution if it's directly on the eval line. eval $vars # Some Soong build rules may require this, and the failure mode if it's missing # is confusing (b/172548608). echo -n ${BUILD_NUMBER} > ${OUT_DIR}/soong/build_number.txt build/soong/soong_ui.bash --make-mode --soong-only "$@"