#!/bin/sh

# check-exports

#

# quick'n'dirty script that retrieves the list of exported symbols of a given

# library using 'nm', and compares that against the list of symbols-to-export

# of our win32/common/libfoo.def files.

if [ $# -ne 2 ]; then

	echo "Usage: $0 library.def library.so"

	exit 1

fi

def_path="$1"

def_name="$(basename $def_path)"

lib_path="$2"

lib_result="`mktemp /tmp/defname.XXXXXX`"

LC_ALL=C

export LC_ALL

# On Solaris, add -p to get the correct output format

NMARGS=

if nm -V 2>&1 |grep Solaris > /dev/null; then

  NMARGS=-p

fi

# _end is special cased because for some reason it is reported as an exported

# BSS symbol, unlike on linux where it's a local absolute symbol.

nm $NMARGS $lib_path | awk \

	'{

		if ($3 ~ /^[_]?(gst_|Gst|GST_|ges_|Ges|GES_).*/)

		{

			if ($2 ~ /^[BSDG]$/)

				print "\t" $3 " DATA"

			else if ($2 == "T")

				print "\t" $3

		}

	 }' | sort | awk '{ if (NR == 1) print "EXPORTS"; print $0; }' \

	> $lib_result

diffoutput=`diff -u $def_path $lib_result`

diffresult=$?

rm $lib_result

if test "$diffresult" -eq 0; then

  exit 0;

else

  echo -n "$diffoutput" >&2

  echo >&2

  exit 1;

fi