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 $MAKE check-has-hidden-symbols.i > /dev/null || exit 1
  17 if tail -1 check-has-hidden-symbols.i | grep CAIRO_HAS_HIDDEN_SYMBOLS >/dev/null; then
  18         echo "Compiler doesn't support symbol visibility; skipping test"
  19         exit 0
  20 fi
  21
  22 if [ "`uname -s`" = "Linux" ]; then
  23         get_cairo_syms='( objdump -t "$so" | grep "^[^ ]* [^l.*]*[.]"; objdump -t "$so" | grep "[.]hidden.*\\<cairo"; ) | sed "s/.* //"'
  24 else
  25         get_cairo_syms='nm "$so" | grep " [BCDGINRSTVW] " | cut -d" " -f3'
  26 fi
  27
  28 defs="cairo.def"
  29 $MAKE $defs > /dev/null
  30 for def in $defs; do
  31         lib=`echo "$def" | sed 's/[.]def$//'`
  32         lib=`echo "$lib" | sed 's@.*/@@'`
  33         so=.libs/lib${lib}.so
  34
  35         test -f "$so" || continue
  36
  37         echo Checking that $so has the same symbol list as $def
  38
  39         {
  40                 echo EXPORTS
  41                 eval $get_cairo_syms | c++filt --no-params | grep -v '^_cairo_test_\|^_fini\|^_init\|^_save[fg]pr\|^_rest[fg]pr\|^_Z' | sort -u
  42                 # cheat: copy the last line from the def file!
  43                 tail -n1 "$def"
  44         } | diff "$def" - >&2 || stat=1
  45 done
  46
  47 exit $stat