ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 1) #!/bin/sh
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 2) # SPDX-License-Identifier: GPL-2.0-only
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 3) #
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 4) # Print the assembler name and its version in a 5 or 6-digit form.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 5) # Also, perform the minimum version check.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 6) # (If it is the integrated assembler, return 0 as the version, and
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 7) # skip the version check.)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 8)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 9) set -e
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 10)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 11) # Convert the version string x.y.z to a canonical 5 or 6-digit form.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 12) get_canonical_version()
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 13) {
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 14) IFS=.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 15) set -- $1
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 16)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 17) # If the 2nd or 3rd field is missing, fill it with a zero.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 18) #
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 19) # The 4th field, if present, is ignored.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 20) # This occurs in development snapshots as in 2.35.1.20201116
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 21) echo $((10000 * $1 + 100 * ${2:-0} + ${3:-0}))
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 22) }
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 23)
2185a7e4b0ade (Nathan Chancellor 2021-08-16 13:52:47 -0700 24) # Clang fails to handle -Wa,--version unless -fno-integrated-as is given.
2185a7e4b0ade (Nathan Chancellor 2021-08-16 13:52:47 -0700 25) # We check -fintegrated-as, expecting it is explicitly passed in for the
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 26) # integrated assembler case.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 27) check_integrated_as()
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 28) {
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 29) while [ $# -gt 0 ]; do
2185a7e4b0ade (Nathan Chancellor 2021-08-16 13:52:47 -0700 30) if [ "$1" = -fintegrated-as ]; then
2185a7e4b0ade (Nathan Chancellor 2021-08-16 13:52:47 -0700 31) # For the integrated assembler, we do not check the
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 32) # version here. It is the same as the clang version, and
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 33) # it has been already checked by scripts/cc-version.sh.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 34) echo LLVM 0
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 35) exit 0
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 36) fi
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 37) shift
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 38) done
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 39) }
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 40)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 41) check_integrated_as "$@"
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 42)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 43) orig_args="$@"
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 44)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 45) # Get the first line of the --version output.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 46) IFS='
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 47) '
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 48) set -- $(LC_ALL=C "$@" -Wa,--version -c -x assembler /dev/null -o /dev/null 2>/dev/null)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 49)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 50) # Split the line on spaces.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 51) IFS=' '
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 52) set -- $1
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 53)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 54) min_tool_version=$(dirname $0)/min-tool-version.sh
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 55)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 56) if [ "$1" = GNU -a "$2" = assembler ]; then
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 57) shift $(($# - 1))
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 58) version=$1
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 59) min_version=$($min_tool_version binutils)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 60) name=GNU
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 61) else
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 62) echo "$orig_args: unknown assembler invoked" >&2
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 63) exit 1
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 64) fi
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 65)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 66) # Some distributions append a package release number, as in 2.34-4.fc32
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 67) # Trim the hyphen and any characters that follow.
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 68) version=${version%-*}
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 69)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 70) cversion=$(get_canonical_version $version)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 71) min_cversion=$(get_canonical_version $min_version)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 72)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 73) if [ "$cversion" -lt "$min_cversion" ]; then
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 74) echo >&2 "***"
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 75) echo >&2 "*** Assembler is too old."
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 76) echo >&2 "*** Your $name assembler version: $version"
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 77) echo >&2 "*** Minimum $name assembler version: $min_version"
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 78) echo >&2 "***"
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 79) exit 1
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 80) fi
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 81)
ba64beb17493a (Masahiro Yamada 2021-03-16 01:12:56 +0900 82) echo $name $cversion
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