src/check-defs.sh

   1 #!/bin/sh
   2
   3 LC_ALL=C
   4 export LC_ALL
   5
   6 test -z "$srcdir" && srcdir=.
   7 test -z "$MAKE" && MAKE=make
   8 stat=0
   9
  10 if which nm 2>/dev/null >/dev/null; then
  11         :
  12 else
  13         echo "check-defs.sh: 'nm' not found; skipping test"
  14         exit 77
  15 fi
  16
  17 defs="harfbuzz.def"
  18 $MAKE $defs > /dev/null
  19 tested=false
  20 for def in $defs; do
  21         lib=`echo "$def" | sed 's/[.]def$//;s@.*/@@'`
  22         so=.libs/lib${lib}.so
  23
  24         EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| _fbss\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>\| __gcov_flush\>\| llvm_' | cut -d' ' -f3`"
  25
  26         if test -f "$so"; then
  27
  28                 echo "Checking that $so has the same symbol list as $def"
  29                 {
  30                         echo EXPORTS
  31                         echo "$EXPORTED_SYMBOLS"
  32                         # cheat: copy the last line from the def file!
  33                         tail -n1 "$def"
  34                 } | diff "$def" - >&2 || stat=1
  35
  36                 tested=true
  37         fi
  38 done
  39 if ! $tested; then
  40         echo "check-defs.sh: libharfbuzz shared library not found; skipping test"
  41         exit 77
  42 fi
  43
  44 exit $stat