105 lines
3.5 KiB
Bash
Executable File
105 lines
3.5 KiB
Bash
Executable File
#!/bin/bash -e
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# This is a wrapper around "m" that builds the given modules in multi-arch mode
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# for all architectures supported by Mainline modules. The make (kati) stage is
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# skipped, so the build targets in the arguments can only be Soong modules or
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# intermediate output files - make targets and normal installed paths are not
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# supported.
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#
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# This script is typically used with "sdk" or "module_export" modules, which
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# Soong will install in $OUT_DIR/soong/mainline-sdks (cf
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# PathForMainlineSdksInstall in android/paths.go).
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export OUT_DIR=${OUT_DIR:-out}
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if [ -e ${OUT_DIR}/soong/.soong.in_make ]; then
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# If ${OUT_DIR} has been created without --skip-make, Soong will create an
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# ${OUT_DIR}/soong/build.ninja that leaves out many targets which are
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# expected to be supplied by the .mk files, and that might cause errors in
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# "m --skip-make" below. We therefore default to a different out dir
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# location in that case.
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AML_OUT_DIR=out/aml
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echo "Avoiding in-make OUT_DIR '${OUT_DIR}' - building in '${AML_OUT_DIR}' instead"
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OUT_DIR=${AML_OUT_DIR}
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fi
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if [ ! -e "build/envsetup.sh" ]; then
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echo "$0 must be run from the top of the tree"
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exit 1
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fi
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source build/envsetup.sh
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my_get_build_var() {
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# get_build_var will run Soong in normal in-make mode where it creates
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# .soong.in_make. That would clobber our real out directory, so we need to
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# run it in a different one.
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OUT_DIR=${OUT_DIR}/get_build_var get_build_var "$@"
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}
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readonly PLATFORM_SDK_VERSION="$(my_get_build_var PLATFORM_SDK_VERSION)"
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readonly PLATFORM_VERSION="$(my_get_build_var PLATFORM_VERSION)"
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PLATFORM_VERSION_ALL_CODENAMES="$(my_get_build_var PLATFORM_VERSION_ALL_CODENAMES)"
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# PLATFORM_VERSION_ALL_CODENAMES is a comma separated list like O,P. We need to
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# turn this into ["O","P"].
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PLATFORM_VERSION_ALL_CODENAMES="${PLATFORM_VERSION_ALL_CODENAMES/,/'","'}"
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PLATFORM_VERSION_ALL_CODENAMES="[\"${PLATFORM_VERSION_ALL_CODENAMES}\"]"
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# Logic from build/make/core/goma.mk
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if [ "${USE_GOMA}" = true ]; then
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if [ -n "${GOMA_DIR}" ]; then
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goma_dir="${GOMA_DIR}"
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else
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goma_dir="${HOME}/goma"
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fi
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GOMA_CC="${goma_dir}/gomacc"
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export CC_WRAPPER="${CC_WRAPPER}${CC_WRAPPER:+ }${GOMA_CC}"
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export CXX_WRAPPER="${CXX_WRAPPER}${CXX_WRAPPER:+ }${GOMA_CC}"
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export JAVAC_WRAPPER="${JAVAC_WRAPPER}${JAVAC_WRAPPER:+ }${GOMA_CC}"
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else
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USE_GOMA=false
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fi
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readonly SOONG_OUT=${OUT_DIR}/soong
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mkdir -p ${SOONG_OUT}
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readonly SOONG_VARS=${SOONG_OUT}/soong.variables
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# Aml_abis: true
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# - This flag configures Soong to compile for all architectures required for
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# Mainline modules.
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# CrossHost: linux_bionic
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# CrossHostArch: x86_64
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# - Enable Bionic on host as ART needs prebuilts for it.
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cat > ${SOONG_VARS}.new << EOF
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{
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"Platform_sdk_version": ${PLATFORM_SDK_VERSION},
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"Platform_sdk_codename": "${PLATFORM_VERSION}",
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"Platform_version_active_codenames": ${PLATFORM_VERSION_ALL_CODENAMES},
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"DeviceName": "generic_arm64",
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"HostArch": "x86_64",
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"HostSecondaryArch": "x86",
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"CrossHost": "linux_bionic",
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"CrossHostArch": "x86_64",
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"Aml_abis": true,
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"UseGoma": ${USE_GOMA}
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}
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EOF
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if [ -f ${SOONG_VARS} ] && cmp -s ${SOONG_VARS} ${SOONG_VARS}.new; then
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# Don't touch soong.variables if we don't have to, to avoid Soong rebuilding
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# the ninja file when it isn't necessary.
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rm ${SOONG_VARS}.new
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else
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mv ${SOONG_VARS}.new ${SOONG_VARS}
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fi
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# We use force building LLVM components flag (even though we actually don't
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# compile them) because we don't have bionic host prebuilts
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# for them.
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export FORCE_BUILD_LLVM_COMPONENTS=true
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m --skip-make "$@"
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