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* configure.ac: Added --with-wordbounds option to let cross compilers force 

whether their target system support GNU-style word boundaries or not.
          Originally reported by dave festing.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4566 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
Chris Allegretta 2013-01-20 17:57:04 +00:00
parent 67acf2c753
commit a149549d07
2 changed files with 26 additions and 6 deletions
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3
ChangeLog
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@ -1,6 +1,9 @@
2013-01-20 Chris Allegretta <chrisa@asty.org>
* src/text.c (do_histify): Don't allow sigwinch to be received while justifying
as that puts us into a wacky state. Fixess crash on justify by Joshua Rogers.
* configure.ac: Added --with-wordbounds option to let cross compilers force
whether their target system support GNU-style word boundaries or not.
Originally reported by dave festing.
2013-01-19 Chris Allegretta <chrisa@asty.org>
* configure.ac: Make ncursesw checking dependent on the presence of ncursesw.h,

29
configure.ac
View File

@ -528,7 +528,22 @@ fi
if test x$color_support = xyes; then
# now check for the end of word boundary support (/< and />)
AC_MSG_CHECKING([for GNU-style word boundary regex support])
AC_TRY_RUN([
AC_ARG_WITH(wordbounds,
[ --with-wordbounds Use GNU-style word boundary delimiters],
[ case "$with_wordbounds" in
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_RESULT(yes)
# We explicitly don't check if the user forced the option, because
# this is needed for cross compilers and we cant test the target
AC_DEFINE(GNU_WORDBOUNDS, 1, [Define if the system supports GNU-style word boundaries in regexes.]) gnu_wordbounds=yes,
;;
esac
], [
AC_TRY_RUN([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
@ -545,11 +560,13 @@ int main(void)
return 1;
return 0;
}],
AC_MSG_RESULT(yes)
AC_DEFINE(GNU_WORDBOUNDS, 1, [Define if the system supports GNU-style word boundaries in regexes.]) gnu_wordbounds=yes,
AC_MSG_RESULT(no),
AC_MSG_WARN([*** Can't check for GNU-style word boundary support when cross-compiling])
)
AC_MSG_RESULT(yes)
AC_DEFINE(GNU_WORDBOUNDS, 1, [Define if the system supports GNU-style word boundaries in regexes.]) gnu_wordbounds=yes,
AC_MSG_RESULT(no),
AC_MSG_WARN([*** Can't check for GNU-style word boundary support when cross-compiling])
)
])
# if test x$CURSES_LIB_NAME = xcurses; then
AC_MSG_CHECKING([whether _XOPEN_SOURCE_EXTENDED is needed])
AC_TRY_RUN([