devtools/build-tags.sh

   1 #!/bin/sh -e
   2 # SPDX-License-Identifier: BSD-3-Clause
   3 # Copyright(c) 2017 Cavium, Inc
   4 #
   5
   6 #
   7 # Generate tags or gtags or cscope or etags files
   8 #
   9
  10 verbose=false
  11 linux=true
  12 bsd=true
  13 x86_32=true
  14 x86_64=true
  15 ppc_64=true
  16 arm_32=true
  17 arm_64=true
  18
  19 print_usage()
  20 {
  21         echo "Usage: $(basename $0) [-h] [-v] tags|cscope|gtags|etags [config]"
  22         echo "Valid configs are:"
  23         make showconfigs | sed 's,^,\t,'
  24 }
  25
  26 # Move to the root of the git tree
  27 cd $(dirname $0)/..
  28
  29 while getopts hv ARG ; do
  30         case $ARG in
  31                 v ) verbose=true ;;
  32                 h ) print_usage; exit 0 ;;
  33                 ? ) print_usage; exit 1 ;;
  34         esac
  35 done
  36 shift $(($OPTIND - 1))
  37
  38 #ignore version control files
  39 ignore="( -name .svn -o -name CVS -o -name .hg -o -name .git ) -prune -o"
  40
  41 source_dirs="app buildtools drivers examples lib"
  42
  43 skip_bsd="( -name freebsd ) -prune -o"
  44 skip_linux="( -name linux ) -prune -o"
  45 skip_arch="( -name arch ) -prune -o"
  46 skip_sse="( -name *_sse*.[chS] ) -prune -o"
  47 skip_avx="( -name *_avx*.[chS] ) -prune -o"
  48 skip_neon="( -name *_neon*.[chS] ) -prune -o"
  49 skip_altivec="( -name *_altivec*.[chS] ) -prune -o"
  50 skip_arm64="( -name *arm64*.[chS] ) -prune -o"
  51 skip_x86="( -name *x86*.[chS] ) -prune -o"
  52 skip_32b_files="( -name *_32.h ) -prune -o"
  53 skip_64b_files="( -name *_64.h ) -prune -o"
  54
  55 skiplist="$skip_bsd $skip_linux $skip_arch $skip_sse $skip_avx \
  56                  $skip_neon $skip_altivec $skip_x86 $skip_arm64"
  57
  58 find_sources()
  59 {
  60         find $1 $ignore $3 -name $2 -not -type l -print
  61 }
  62
  63 common_sources()
  64 {
  65         find_sources "$source_dirs" '*.[chS]' "$skiplist"
  66 }
  67
  68 linux_sources()
  69 {
  70         find_sources "lib/librte_eal/linux" '*.[chS]'
  71         find_sources "kernel/linux" '*.[chS]'
  72 }
  73
  74 bsd_sources()
  75 {
  76         find_sources "lib/librte_eal/freebsd" '*.[chS]'
  77         find_sources "kernel/freebsd" '*.[chS]'
  78 }
  79
  80 arm_common()
  81 {
  82         find_sources "lib/librte_eal/common/arch/arm" '*.[chS]'
  83         find_sources "$source_dirs" '*neon*.[chS]'
  84 }
  85
  86 arm_32_sources()
  87 {
  88         arm_common
  89         find_sources "lib/librte_eal/common/include/arch/arm" '*.[chS]' \
  90                                         "$skip_64b_files"
  91 }
  92
  93 arm_64_sources()
  94 {
  95         arm_common
  96         find_sources "lib/librte_eal/common/include/arch/arm" '*.[chS]' \
  97                                          "$skip_32b_files"
  98         find_sources "$source_dirs" '*arm64.[chS]'
  99 }
 100
 101 x86_common()
 102 {
 103         find_sources "lib/librte_eal/common/arch/x86" '*.[chS]'
 104
 105         find_sources "examples/performance-thread/common/arch/x86" '*.[chS]'
 106         find_sources "$source_dirs" '*_sse*.[chS]'
 107         find_sources "$source_dirs" '*_avx*.[chS]'
 108         find_sources "$source_dirs" '*x86.[chS]'
 109 }
 110
 111 x86_32_sources()
 112 {
 113         x86_common
 114         find_sources "lib/librte_eal/common/include/arch/x86" '*.[chS]' \
 115                                         "$skip_64b_files"
 116 }
 117
 118 x86_64_sources()
 119 {
 120         x86_common
 121         find_sources "lib/librte_eal/common/include/arch/x86" '*.[chS]' \
 122                                         "$skip_32b_files"
 123 }
 124
 125 ppc_64_sources()
 126 {
 127         find_sources "lib/librte_eal/common/arch/ppc_64" '*.[chS]'
 128         find_sources "lib/librte_eal/common/include/arch/ppc_64" '*.[chS]'
 129         find_sources "$source_dirs" '*altivec*.[chS]'
 130 }
 131
 132 check_valid_target()
 133 {
 134         if [ ! -f "config/defconfig_$1" ] ; then
 135                 echo "Invalid config: $1"
 136                 print_usage
 137                 exit 0
 138         fi
 139 }
 140
 141 if [ -n "$2" ]; then
 142         check_valid_target $2
 143
 144         echo $2 | grep -q "linux" || linux=false
 145         echo $2 | grep -q "bsd" || bsd=false
 146         echo $2 | grep -q "x86_64-" || x86_64=false
 147         echo $2 | grep -q "arm-" || arm_32=false
 148         echo $2 | grep -q "arm64-" || arm_64=false
 149         echo $2 | grep -q "ppc_64-" || ppc_64=false
 150         echo $2 | grep -q -e "i686-" -e "x32-" || x86_32=false
 151 fi
 152
 153 all_sources()
 154 {
 155         common_sources
 156         if $linux ; then linux_sources ; fi
 157         if $bsd ; then bsd_sources ; fi
 158         if $x86_64 ; then x86_64_sources ; fi
 159         if $x86_32 ; then x86_32_sources ; fi
 160         if $ppc_64 ; then ppc_64_sources ; fi
 161         if $arm_32 ; then arm_32_sources ; fi
 162         if $arm_64 ; then arm_64_sources ; fi
 163 }
 164
 165 show_flags()
 166 {
 167         if $verbose ; then
 168                 echo "mode:     $1"
 169                 echo "config:   $2"
 170                 echo "linux:    $linux"
 171                 echo "bsd:      $bsd"
 172                 echo "x86_32:   $x86_32"
 173                 echo "x86_64:   $x86_64"
 174                 echo "ppc_64:   $ppc_64"
 175                 echo "arm_32:   $arm_32"
 176                 echo "arm_64:   $arm_64"
 177         fi
 178 }
 179
 180 case "$1" in
 181         "cscope")
 182                 show_flags $1 $2
 183                 all_sources > cscope.files
 184                 cscope -q -b -f cscope.out
 185                 ;;
 186         "gtags")
 187                 show_flags $1 $2
 188                 all_sources | gtags -i -f -
 189                 ;;
 190         "tags")
 191                 show_flags $1 $2
 192                 rm -f tags
 193                 all_sources | xargs ctags -a
 194                 ;;
 195         "etags")
 196                 show_flags $1 $2
 197                 rm -f TAGS
 198                 all_sources | xargs etags -a
 199                 ;;
 200         *)
 201                 echo "Invalid mode: $1"
 202                 print_usage
 203                 ;;
 204 esac