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build: check for GNU-style word-boundary support also in the tiny version 

The tiny version can do regex searches nowadays, so the user might use
the \< and \> anchors in their regexes.

This fixes https://savannah.gnu.org/bugs/?50008.
master
Benno Schulenberg 2017-01-09 14:28:33 +01:00
parent f6fbc1572d
commit 14c62dbf11
1 changed files with 5 additions and 6 deletions
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11
configure.ac
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@ -628,12 +628,10 @@ AC_CACHE_CHECK([for enhanced regular expression flag], nano_cv_flag_reg_extended
AC_DEFINE_UNQUOTED(NANO_REG_EXTENDED, $nano_cv_flag_reg_extended,
[Flag(s) to use to get the full range of extended regular expressions])
if test x$color_support = xyes; then
# Now check for the end-of-word boundary support (/< and />).
AC_MSG_CHECKING([for GNU-style word boundary regex support])
AC_ARG_WITH(wordbounds,
AS_HELP_STRING([--with-wordbounds], [Use GNU-style word boundary delimiters]),
# Check for word-boundary support (/< and />).
AC_MSG_CHECKING([for GNU-style word boundary regex support])
AC_ARG_WITH(wordbounds,
AS_HELP_STRING([--with-wordbounds], [Use GNU-style word boundary delimiters]),
[ case "$with_wordbounds" in
no)
AC_MSG_RESULT(no)
@ -670,6 +668,7 @@ int main(void)
)
])
if test x$color_support = xyes; then
# if test x$CURSES_LIB_NAME = xcurses; then
AC_MSG_CHECKING([whether _XOPEN_SOURCE_EXTENDED is needed])
AC_TRY_RUN([