mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
8e4b9bba36
The commit 8590e2cbbc accidentally inverted one of the bitcode grep
commands (adding -v), causing this to fail.
rdar://problem/30757144
130 lines
3.9 KiB
Bash
Executable File
130 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This test makes sure that if lto is enabled and bitcode is not that no runtime
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# libraries contain bitcode. We do not support this now.
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#
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# *NOTE* This will not trigger for embedded bitcode sections since to file these
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# are still mach-o files and come up as such.
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# REQUIRES: lto
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# REQUIRES: OS=macosx
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# RUN: %s %swift_obj_root %t
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set -u
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set -e
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set -o pipefail
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function check_thin_archive_for_bitcode() {
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set -u
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set -e
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pushd . 1>/dev/null
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local BASE_TEMPDIR=$1
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local ARCHIVE=$2
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local LIB_NAME
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LIB_NAME=$(basename ${ARCHIVE})
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local LIB_ARCH
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LIB_ARCH=$(basename $(dirname ${ARCHIVE}))
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local LIB_PLATFORM
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LIB_PLATFORM=$(basename $(dirname $(dirname ${ARCHIVE})))
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LIB_TEMP_DIR="${BASE_TEMPDIR}/${LIB_PLATFORM}-${LIB_ARCH}-${LIB_NAME}"
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mkdir -p "${LIB_TEMP_DIR}"
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cd "${LIB_TEMP_DIR}"
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ar -x ${ARCHIVE}
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if find ./ -iname '*.o' -exec file {} \; | grep -q -e bitcode -e bit-code; then
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echo "Found bitcode file in thin archive: ${ARCHIVE}"
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exit 1
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else
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echo "No bitcode in thin archive: ${ARCHIVE}"
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fi
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popd 1>/dev/null
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set +e
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set +u
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}
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export -f check_thin_archive_for_bitcode
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function check_thick_archive_for_bitcode() {
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set -u
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set -e
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pushd . 1>/dev/null
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local BASE_TEMPDIR=$1
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local ARCHIVE=$2
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local LIB_NAME
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LIB_NAME=$(basename ${ARCHIVE})
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local LIB_PLATFORM
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LIB_PLATFORM=$(basename $(dirname ${ARCHIVE}))
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LIB_TEMP_DIR="${BASE_TEMPDIR}/${LIB_PLATFORM}-thick-${LIB_NAME}"
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LIB_ARCHIVE_DIR="${LIB_TEMP_DIR}/archive"
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LIB_OBJECT_DIR="${LIB_TEMP_DIR}/object"
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mkdir -p "${LIB_TEMP_DIR}"
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mkdir -p "${LIB_ARCHIVE_DIR}"
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mkdir -p "${LIB_OBJECT_DIR}"
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ARCHS=( $(lipo -info ${ARCHIVE} | cut -f 3 -d ":" ) )
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cd ${LIB_OBJECT_DIR}
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for arch in "${ARCHS[@]}"; do
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pushd . 1>/dev/null
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local THIN_ARCHIVE="${LIB_NAME}.${arch}"
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lipo -thin "${arch}" -output "${LIB_ARCHIVE_DIR}/${THIN_ARCHIVE}" "${ARCHIVE}"
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mkdir ${arch}
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cd ${arch}
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ar -x "${LIB_ARCHIVE_DIR}/${THIN_ARCHIVE}"
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if find ./ -iname '*.o' -exec file {} \; | grep -q -e bitcode -e bit-code; then
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echo "Found bitcode file in thin archive: ${THIN_ARCHIVE}. Taken from thick archive: ${ARCHIVE}"
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exit 1
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else
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echo "No bitcode in thin archive: ${THIN_ARCHIVE}. Taken from thick archive: ${ARCHIVE}"
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fi
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popd 1>/dev/null
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done
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popd 1>/dev/null
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set +e
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set +u
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}
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export -f check_thick_archive_for_bitcode
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# Make sure we have an absolute path to the OBJROOT. It makes code below
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# simpler.
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OBJROOT=$(cd ${1} && pwd)
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TEMPDIR=${2}
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rm -rf $TEMPDIR
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mkdir -p $TEMPDIR
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# *NOTE* We do not find directly in ./lib/swift_static since we want to not fail
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# in the case where we are not building a static standard library and thus
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# ./lib/swift_static is not created.
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THIN_ARCHIVES=( \
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$(find ${OBJROOT}/lib/swift -iname '*.a' -exec lipo -info {} \; | grep "Non-fat file" | cut -f 3 -d " ") \
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$(find ${OBJROOT}/lib -iname '*.a' -path "*swift_static*" -exec lipo -info {} \; | grep "Non-fat file" | cut -f 3 -d " ") \
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)
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if [[ ${#THIN_ARCHIVES[@]} -gt 0 ]]; then
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echo "${THIN_ARCHIVES[@]}" | xargs -n 1 -P 8 bash -c "check_thin_archive_for_bitcode \"${TEMPDIR}\" \${1}" --
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fi
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# *NOTE* We do not find directly in ./lib/swift_static since we want to not fail
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# in the case where we are not building a static standard library and thus
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# ./lib/swift_static is not created.
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THICK_ARCHIVES=( \
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$(find ${OBJROOT}/lib/swift -iname '*.a' -exec lipo -info {} \; | grep "Architectures in the fat file" | cut -f 6 -d " ") \
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$(find ${OBJROOT}/lib -iname '*.a' -path "*swift_static*" -exec lipo -info {} \; | grep "Architectures in the fat file" | cut -f 6 -d " ") \
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)
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if [[ ${#THICK_ARCHIVES[@]} -gt 0 ]]; then
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echo "${THICK_ARCHIVES[@]}" | xargs -n 1 -P 8 bash -c "check_thick_archive_for_bitcode \"${TEMPDIR}\" \${1}" --
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fi
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set +o pipefail
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set +e
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set +u
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