-ac_link='$CXX $CPPFLAGS $CXXFLAGS `avifile-config --cflags` `avifile-config --libs` conftest.cpp -o conftest${ac_exeext}'
-##if {(eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-if { (eval echo avi2swf.m4:71: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && ./conftest${ac_exeext}; then
- AC_MSG_RESULT(yes)
- AVIFILE=true
- export AVIFILE
- AC_DEFINE_UNQUOTED(AVIFILE, true)
+if test "x$AVIFILE_CONFIG" '!=' "x";then
+ AVIFILE_LIBS=`$AVIFILE_CONFIG --libs`
+ AVIFILE_CFLAGS=`$AVIFILE_CONFIG --cflags`
+ avifile_link='$CXX $CPPFLAGS $CXXFLAGS $AVIFILE_CFLAGS conftest.cpp $AVIFILE_LIBS -o conftest${ac_exeext}'
+ if { (eval echo avi2swf.m4:71: \"$avifile_link\") 1>&5; (eval $avifile_link) 2>&5; } && test -s conftest${ac_exeext} && ./conftest${ac_exeext}; then
+ AC_MSG_RESULT(yes)
+ AVIFILE=true
+ export AVIFILE
+ AC_DEFINE([AVIFILE], [true], [Define if Avifile is available])
+ else
+ echo "configure: failed program was:" >&5
+ cat conftest.cpp >&5
+ AC_MSG_RESULT(no)
+ fi