dnl Use AM_LFLAGS make variable setting to work around bugs in flex
dnl 2.5.36-37 that cause signed/unsigned mismatch,
dnl http://sourceforge.net/p/flex/bugs/140/
dnl Use AM_LFLAGS make variable setting to work around bugs in flex
dnl 2.5.36-37 that cause signed/unsigned mismatch,
dnl http://sourceforge.net/p/flex/bugs/140/
AS_IF([test "$LEX" = flex],
[AS_CASE([`$LEX -V`],
[flex\ 2.5.35], [AM_LFLAGS=\
AS_IF([test "$LEX" = flex],
[AS_CASE([`$LEX -V`],
[flex\ 2.5.35], [AM_LFLAGS=\
-'; sed "s/, num_to_read/, (size_t) num_to_read/" $@ >$@.tmp && mv -f $@.tmp $@'],
+'; sed "s/, num_to_read/, (size_t) num_to_read/" $@ >$@.tmp && mv -f $@.tmp $@;'],
[flex\ 2.6.1], [AM_LFLAGS=\
'; sed '\''/\<int num_to_read\>/s/int/size_t/; \
s/\<yy_size_t i\>/int i/; \
[flex\ 2.6.1], [AM_LFLAGS=\
'; sed '\''/\<int num_to_read\>/s/int/size_t/; \
s/\<yy_size_t i\>/int i/; \