source/libs/cairo/cairo-src/src/check-def.sh

   1 #!/bin/sh
   2
   3 LC_ALL=C
   4 export LC_ALL
   5
   6 if which nm 2>/dev/null >/dev/null; then
   7         :
   8 else
   9         echo "'nm' not found; skipping test"
  10         exit 0
  11 fi
  12
  13 test -z "$srcdir" && srcdir=.
  14 test -z "$MAKE" && MAKE=make
  15 stat=0
  16
  17 $MAKE check-has-hidden-symbols.i > /dev/null || exit 1
  18 if tail -1 check-has-hidden-symbols.i | grep CAIRO_HAS_HIDDEN_SYMBOLS >/dev/null; then
  19         echo "Compiler doesn't support symbol visibility; skipping test"
  20         exit 0
  21 fi
  22
  23 if [ "`uname -s`" = "Linux" ]; then
  24         get_cairo_syms='( objdump -t "$so" | grep "^[^ ]* [^l.*]*[.]"; objdump -t "$so" | grep "[.]hidden.*\\<cairo"; ) | sed "s/.* //"'
  25 else
  26         get_cairo_syms='nm "$so" | grep " [BCDGINRSTVW] " | cut -d" " -f3'
  27 fi
  28
  29 defs="cairo.def"
  30 $MAKE $defs > /dev/null
  31 for def in $defs; do
  32         lib=`echo "$def" | sed 's/[.]def$//'`
  33         lib=`echo "$lib" | sed 's@.*/@@'`
  34         so=.libs/lib${lib}.so
  35
  36         test -f "$so" || continue
  37
  38         echo Checking that $so has the same symbol list as $def
  39
  40         {
  41                 echo EXPORTS
  42                 eval $get_cairo_syms | c++filt --no-params | grep -v '^_cairo_test_\|^_fini\|^_init\|^_save[fg]pr\|^_rest[fg]pr\|^_Z\|^__gnu\|^__bss\|^_edata\|^_end' | sort -u
  43                 # cheat: copy the last line from the def file!
  44                 tail -n1 "$def"
  45         } | diff "$def" - >&2 || stat=1
  46 done
  47
  48 exit $stat