tools/checkconfig.sh

   1 #!/bin/sh
   2
   3 #
   4 # This script checks for HAVE_ and ENABLE_ macros which are
   5 # not included in config.h.in
   6 #
   7 # Usage:   checkconfig.sh <top_srcdir> <srcfile> [<srcfile> ...]
   8 #
   9 # Copyright (C) 2007 Matthias Koenig <mkoenig@suse.de>
  10 # Copyright (C) 2008 Karel Zak <kzak@redhat.com>
  11 #
  12
  13
  14 die() {
  15         echo "error: $1"
  16         exit 1
  17 }
  18
  19 usage() {
  20         echo "Usage:"
  21         echo " $0 <top_srcdir> <srcfile> [<srcfile> ...]"
  22         echo "Example:"
  23         echo " find . -name '*.c' | xargs $0 \$(git rev-parse --show-toplevel)"
  24 }
  25
  26 if [ $# -eq 0 ]; then
  27         usage
  28         exit 1
  29 fi
  30 srcdir=$1
  31 config="$srcdir/config.h.in"
  32
  33 [ -d "$srcdir" ] || die "$srcdir: not such directory."
  34 [ -f "$config" ] || die "$config: not such file."
  35
  36 shift
  37
  38 while [ "$#" -ne 0 ]; do
  39         srcfile=$1
  40         shift
  41
  42         [ ! -f "$srcfile" ] && continue;
  43
  44         # Note that we use HAVE_ macros since util-linux-ng-2.14. The
  45         # previous version also have used ENABLE_ too.
  46         #
  47         # ENABLE_ and HAVE_ macros shouldn't be used for any other pupose that
  48         # for config/build options.
  49         #
  50         DEFINES=$(sed -n -e 's/.*[ \t(]\+\(HAVE_[[:alnum:]]\+[^ \t);]*\).*/\1/p' \
  51                          -e 's/.*[ \t(]\+\(ENABLE_[[:alnum:]]\+[^ \t);]*\).*/\1/p' \
  52                          $srcfile | sort -u)
  53         [ -z "$DEFINES" ] && continue
  54
  55         for d in $DEFINES; do
  56                 case $d in
  57                 HAVE_CONFIG_H) continue
  58                    ;;
  59                 *) grep -q "$d\( \|\>\)" $config || \
  60                      echo $(echo $srcfile | sed 's:\\'$srcdir/'::') ": $d"
  61                    ;;
  62                 esac
  63         done
  64 done