Current File : //proc/self/root/proc/self/root/usr/share/cmake3/Modules/Platform/AIX/ExportImportList

#!/bin/sh
# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.

# This script is internal to CMake and meant only to be
# invoked by CMake-generated build systems on AIX.

usage='usage: ExportImportList -o <out-file> [-l <lib>] [-n] [--] <objects>...'

die() {
    echo "$@" 1>&2; exit 1
}

# Process command-line arguments.
out=''
lib=''
no_objects=''
while test "$#" != 0; do
    case "$1" in
    -l) shift; lib="$1" ;;
    -o) shift; out="$1" ;;
    -n) no_objects='1' ;;
    --) shift; break ;;
    -*) die "$usage" ;;
    *)  break ;;
    esac
    shift
done
test -n "$out" || die "$usage"

# Build a temporary file that atomically replaces the output later.
out_tmp="$out.tmp$$"
trap 'rm -f "$out_tmp"' EXIT INT TERM
> "$out_tmp"

# Collect symbols exported from all object files.
if test -z "$no_objects"; then
    for f in "$@"; do
        dump -tov -X 32_64 "$f" |
        awk '
            BEGIN {
                V["EXPORTED"]=" export"
                V["PROTECTED"]=" protected"
            }
            /^\[[0-9]+\]\tm +[^ ]+ +\.(text|data|bss) +[^ ]+ +(extern|weak) +(EXPORTED|PROTECTED| ) / {
                if (!match($NF,/^(\.|__sinit|__sterm|__[0-9]+__)/)) {
                    print $NF V[$(NF-1)]
                }
            }
        '
    done >> "$out_tmp"
fi

# Generate the export/import file.
{
    if test -n "$lib"; then
        echo "#! $lib"
    fi
    sort -u "$out_tmp"
} > "$out"