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| 1 #!/bin/bash -e | |
| 2 # | |
| 3 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 4 # Use of this source code is governed by a BSD-style license that can be | |
| 5 # found in the LICENSE file. | |
| 6 | |
| 7 # This script is used to compare vpx_config.h and vpx_config.asm to | |
| 8 # verify the two files match. | |
| 9 # | |
| 10 # Arguments: | |
| 11 # | |
| 12 # -h - C Header file. | |
| 13 # -a - ASM file. | |
| 14 # -p - Print the options if correct. | |
| 15 # -o - Output file. | |
| 16 # | |
| 17 # Usage: | |
| 18 # | |
| 19 # # Compare the two configuration files and output the final results. | |
| 20 # ./lint_config.sh -h vpx_config.h -a vpx_config.asm -o libvpx.config -p | |
| 21 | |
| 22 export LC_ALL=C | |
| 23 print_final="no" | |
| 24 | |
| 25 while getopts "h:a:o:p" flag | |
| 26 do | |
| 27 if [ "$flag" = "h" ]; then | |
| 28 header_file=$OPTARG | |
| 29 elif [ "$flag" = "a" ]; then | |
| 30 asm_file=$OPTARG | |
| 31 elif [ "$flag" = "o" ]; then | |
| 32 out_file=$OPTARG | |
| 33 elif [ "$flag" = "p" ]; then | |
| 34 print_final="yes" | |
| 35 fi | |
| 36 done | |
| 37 | |
| 38 if [ -z "$header_file" ]; then | |
| 39 echo "Header file not specified." | |
| 40 false | |
| 41 exit | |
| 42 fi | |
| 43 | |
| 44 if [ -z "$asm_file" ]; then | |
| 45 echo "ASM file not specified." | |
| 46 false | |
| 47 exit | |
| 48 fi | |
| 49 | |
| 50 # Concat header file and assembly file and select those ended with 0 or 1. | |
| 51 combined_config="$(cat $header_file $asm_file | grep -E ' +[01] *$')" | |
| 52 | |
| 53 # Extra filtering for known exceptions. | |
| 54 combined_config="$(echo "$combined_config" | grep -v DO1STROUNDING)" | |
| 55 | |
| 56 # Remove all spaces. | |
| 57 combined_config="$(echo "$combined_config" | sed 's/[ \t]//g')" | |
| 58 | |
| 59 # Remove #define in the header file. | |
| 60 combined_config="$(echo "$combined_config" | sed 's/.*define//')" | |
| 61 | |
| 62 # Remove equ in the ASM file. | |
| 63 combined_config="$(echo "$combined_config" | sed 's/\.equ//')" # gas style | |
| 64 combined_config="$(echo "$combined_config" | sed 's/equ//')" # rvds style | |
| 65 | |
| 66 # Remove %define in YASM ASM files. | |
| 67 combined_config="$(echo "$combined_config" | sed 's/%define\s *//')" # yasm styl
e | |
| 68 | |
| 69 # Remove useless comma in gas style assembly file. | |
| 70 combined_config="$(echo "$combined_config" | sed 's/,//')" | |
| 71 | |
| 72 # Substitute 0 with =no. | |
| 73 combined_config="$(echo "$combined_config" | sed 's/0$/=no/')" | |
| 74 | |
| 75 # Substitute 1 with =yes. | |
| 76 combined_config="$(echo "$combined_config" | sed 's/1$/=yes/')" | |
| 77 | |
| 78 # Find the mismatch variables. | |
| 79 odd_config="$(echo "$combined_config" | sort | uniq -u)" | |
| 80 odd_vars="$(echo "$odd_config" | sed 's/=.*//' | uniq)" | |
| 81 | |
| 82 for var in $odd_vars; do | |
| 83 echo "Error: Configuration mismatch for $var." | |
| 84 echo "Header file: $header_file" | |
| 85 echo "$(cat -n $header_file | grep "$var[ \t]")" | |
| 86 echo "Assembly file: $asm_file" | |
| 87 echo "$(cat -n $asm_file | grep "$var[ \t]")" | |
| 88 echo "" | |
| 89 done | |
| 90 | |
| 91 if [ -n "$odd_vars" ]; then | |
| 92 false | |
| 93 exit | |
| 94 fi | |
| 95 | |
| 96 if [ "$print_final" = "no" ]; then | |
| 97 exit | |
| 98 fi | |
| 99 | |
| 100 # Do some additional filter to make libvpx happy. | |
| 101 combined_config="$(echo "$combined_config" | grep -v ARCH_X86=no)" | |
| 102 combined_config="$(echo "$combined_config" | grep -v ARCH_X86_64=no)" | |
| 103 | |
| 104 # Print out the unique configurations. | |
| 105 if [ -n "$out_file" ]; then | |
| 106 echo "$combined_config" | sort | uniq > $out_file | |
| 107 else | |
| 108 echo "$combined_config" | sort | uniq | |
| 109 fi | |
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Chromium Code Reviews
Issue 1734613003:
Move libvpx_new to libvpx (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master