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]' "$skiplist"
  66 }
  67
  68 linux_sources()
  69 {
  70         find_sources "lib/librte_eal/linux" '*.[chS]'
  71 }
  72
  73 bsd_sources()
  74 {
  75         find_sources "lib/librte_eal/freebsd" '*.[chS]'
  76 }
  77
  78 arm_common()
  79 {
  80         find_sources "lib/librte_eal/common/arch/arm" '*.[chS]'
  81         find_sources "$source_dirs" '*neon*.[chS]'
  82 }
  83
  84 arm_32_sources()
  85 {
  86         arm_common
  87         find_sources "lib/librte_eal/common/include/arch/arm" '*.[chS]' \
  88                                         "$skip_64b_files"
  89 }
  90
  91 arm_64_sources()
  92 {
  93         arm_common
  94         find_sources "lib/librte_eal/common/include/arch/arm" '*.[chS]' \
  95                                          "$skip_32b_files"
  96         find_sources "$source_dirs" '*arm64.[chS]'
  97 }
  98
  99 x86_common()
 100 {
 101         find_sources "lib/librte_eal/common/arch/x86" '*.[chS]'
 102
 103         find_sources "examples/performance-thread/common/arch/x86" '*.[chS]'
 104         find_sources "$source_dirs" '*_sse*.[chS]'
 105         find_sources "$source_dirs" '*_avx*.[chS]'
 106         find_sources "$source_dirs" '*x86.[chS]'
 107 }
 108
 109 x86_32_sources()
 110 {
 111         x86_common
 112         find_sources "lib/librte_eal/common/include/arch/x86" '*.[chS]' \
 113                                         "$skip_64b_files"
 114 }
 115
 116 x86_64_sources()
 117 {
 118         x86_common
 119         find_sources "lib/librte_eal/common/include/arch/x86" '*.[chS]' \
 120                                         "$skip_32b_files"
 121 }
 122
 123 ppc_64_sources()
 124 {
 125         find_sources "lib/librte_eal/common/arch/ppc_64" '*.[chS]'
 126         find_sources "lib/librte_eal/common/include/arch/ppc_64" '*.[chS]'
 127         find_sources "$source_dirs" '*altivec*.[chS]'
 128 }
 129
 130 check_valid_target()
 131 {
 132         if [ ! -f "config/defconfig_$1" ] ; then
 133                 echo "Invalid config: $1"
 134                 print_usage
 135                 exit 0
 136         fi
 137 }
 138
 139 if [ -n "$2" ]; then
 140         check_valid_target $2
 141
 142         echo $2 | grep -q "linux" || linux=false
 143         echo $2 | grep -q "bsd" || bsd=false
 144         echo $2 | grep -q "x86_64-" || x86_64=false
 145         echo $2 | grep -q "arm-" || arm_32=false
 146         echo $2 | grep -q "arm64-" || arm_64=false
 147         echo $2 | grep -q "ppc_64-" || ppc_64=false
 148         echo $2 | grep -q -e "i686-" -e "x32-" || x86_32=false
 149 fi
 150
 151 all_sources()
 152 {
 153         common_sources
 154         if $linux ; then linux_sources ; fi
 155         if $bsd ; then bsd_sources ; fi
 156         if $x86_64 ; then x86_64_sources ; fi
 157         if $x86_32 ; then x86_32_sources ; fi
 158         if $ppc_64 ; then ppc_64_sources ; fi
 159         if $arm_32 ; then arm_32_sources ; fi
 160         if $arm_64 ; then arm_64_sources ; fi
 161 }
 162
 163 show_flags()
 164 {
 165         if $verbose ; then
 166                 echo "mode:     $1"
 167                 echo "config:   $2"
 168                 echo "linux:    $linux"
 169                 echo "bsd:      $bsd"
 170                 echo "x86_32:   $x86_32"
 171                 echo "x86_64:   $x86_64"
 172                 echo "ppc_64:   $ppc_64"
 173                 echo "arm_32:   $arm_32"
 174                 echo "arm_64:   $arm_64"
 175         fi
 176 }
 177
 178 case "$1" in
 179         "cscope")
 180                 show_flags $1 $2
 181                 all_sources > cscope.files
 182                 cscope -q -b -f cscope.out
 183                 ;;
 184         "gtags")
 185                 show_flags $1 $2
 186                 all_sources | gtags -i -f -
 187                 ;;
 188         "tags")
 189                 show_flags $1 $2
 190                 rm -f tags
 191                 all_sources | xargs ctags -a
 192                 ;;
 193         "etags")
 194                 show_flags $1 $2
 195                 rm -f TAGS
 196                 all_sources | xargs etags -a
 197                 ;;
 198         *)
 199                 echo "Invalid mode: $1"
 200                 print_usage
 201                 ;;
 202 esac