shell-tracer.sh revision 1236:bebfcf0b68ea
133965Sjdp#!/bin/bash 2218822Sdim# 3218822Sdim# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 433965Sjdp# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 533965Sjdp# 6218822Sdim# This code is free software; you can redistribute it and/or modify it 733965Sjdp# under the terms of the GNU General Public License version 2 only, as 8218822Sdim# published by the Free Software Foundation. 9218822Sdim# 10218822Sdim# This code is distributed in the hope that it will be useful, but WITHOUT 11218822Sdim# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1233965Sjdp# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13218822Sdim# version 2 for more details (a copy is included in the LICENSE file that 14218822Sdim# accompanied this code). 15218822Sdim# 16218822Sdim# You should have received a copy of the GNU General Public License version 1733965Sjdp# 2 along with this work; if not, write to the Free Software Foundation, 18218822Sdim# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19218822Sdim# 20218822Sdim# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2133965Sjdp# or visit www.oracle.com if you need additional information or have any 22218822Sdim# questions. 2333965Sjdp# 2433965Sjdp 25218822Sdim# Usage: sh shell-tracer.sh <TIME_CMD> <OUTPUT_FILE> <OLD_SHELL> <shell command line> 2677298Sobrien# 2733965Sjdp# This shell script is supposed to be set as a replacement for SHELL in make, 2833965Sjdp# causing it to be called whenever make wants to execute shell commands. 2933965Sjdp# The <shell command line> is suitable for passing on to the old shell, 3077298Sobrien# typically beginning with -c. 31130561Sobrien# 3233965Sjdp# This script will make sure the shell command line is executed with 3333965Sjdp# OLD_SHELL -x, and it will also store a simple log of the the time it takes to 3433965Sjdp# execute the command in the OUTPUT_FILE, using the "time" utility as pointed 3533965Sjdp# to by TIME_CMD. If TIME_CMD is "-", no timestamp will be stored. 3633965Sjdp 3733965SjdpTIME_CMD="$1" 3833965SjdpOUTPUT_FILE="$2" 3933965SjdpOLD_SHELL="$3" 4033965Sjdpshift 4133965Sjdpshift 4233965Sjdpshift 4333965Sjdpif [ "$TIME_CMD" != "-" ]; then 4433965Sjdp"$TIME_CMD" -f "[TIME:%E] $*" -a -o "$OUTPUT_FILE" "$OLD_SHELL" -x "$@" 4533965Sjdpelse 4633965Sjdp"$OLD_SHELL" -x "$@" 4733965Sjdpfi 4833965Sjdp