cairo/src/check-def.sh

   1 #!/bin/sh
   2
   3 LANG=C
   4
   5 if which nm 2>/dev/null >/dev/null; then
   6         :
   7 else
   8         echo "'nm' not found; skipping test"
   9         exit 0
  10 fi
  11
  12 test -z "$srcdir" && srcdir=.
  13 test -z "$MAKE" && MAKE=make
  14 stat=0
  15
  16 $MAKE check-has-hidden-symbols.i > /dev/null || exit 1
  17 if tail -1 check-has-hidden-symbols.i | grep CAIRO_HAS_HIDDEN_SYMBOLS >/dev/null; then
  18         echo "Compiler doesn't support symbol visibility; skipping test"
  19         exit 0
  20 fi
  21
  22 get_cairo_syms='nm "$so" | grep " [BCDGINRSTVW] " | cut -d" " -f3'
  23 if [ "`uname -s`" = "Linux" ]; then
  24        get_cairo_syms='( objdump -t "$so" | grep "^[^ ]* [^l.*]*[.]"; objdump -t "$so" | grep "[.]hidden.*\\<cairo"; ) | sed "s/.* //"'
  25 fi
  26
  27 defs="cairo.def"
  28 $MAKE $defs > /dev/null
  29 for def in $defs; do
  30         lib=`echo "$def" | sed 's/[.]def$//'`
  31         lib=`echo "$lib" | sed 's@.*/@@'`
  32         so=.libs/lib${lib}.so
  33
  34         test -f "$so" || continue
  35
  36         echo Checking that $so has the same symbol list as $def
  37
  38         {
  39                 echo EXPORTS
  40                 eval $get_cairo_syms | grep -v '^_cairo_test_\|^_fini\|^_init\|^_save[fg]pr\|^_rest[fg]pr' | sort -u
  41                 # cheat: copy the last line from the def file!
  42                 tail -n1 "$def"
  43         } | diff "$def" - >&2 || stat=1
  44 done
  45
  46 exit $stat