diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac index a469a98..ebe7b8b 100644 --- a/configure.ac +++ b/configure.ac @@ -289,7 +289,8 @@ case $INTERFACE in case $INTERFACE in ncurses) # This gives precendence to the widechar version of ncurses, - # which is necessary for Unicode support even when not using widechar APIs. + # which is necessary for Unicode support and when using more than + # 256 color pairs. # However we also accept libncurses.so if it also contains the # enhanced definitions. # NOTE: This also defines CURSES_CFLAGS and CURSES_LIBS arguments, @@ -376,16 +377,18 @@ case $INTERFACE in LIBS="$LIBS $CURSES_LIBS" fi + AC_CHECK_FUNC([add_wch], [], [ + AC_MSG_ERROR([libpdcurses does not include wide-character support!]) + ]) + # It is crucial to define PDC_WIDE before including curses.h. # FIXME: MinGW has a pdcurses.h that already defines all necessary macros, # but it's not in upstream PDCurses/PDCursesMod. - AC_CHECK_FUNC([add_wch], [ - AC_DEFINE(PDC_WIDE, 1, [PDCurses built with wide-character support]) - # FIXME: It would be better to check for PDC_FORCE_UTF8. - # Theoretically, we could check for endwin_u[32|64]_4302, - # but I'm not sure this will work reliably in the future. - AC_DEFINE(PDC_FORCE_UTF8, 1, [PDCursesMod forces use of UTF8]) - ]) + AC_DEFINE(PDC_WIDE, 1, [PDCurses built with wide-character support]) + # FIXME: It would be better to check for PDC_FORCE_UTF8. + # Theoretically, we could check for endwin_u[32|64]_4302, + # but I'm not sure this will work reliably in the future. + AC_DEFINE(PDC_FORCE_UTF8, 1, [PDCursesMod forces use of UTF8]) AC_CHECK_FUNC([has_mouse], [ AC_DEFINE(PDC_NCMOUSE, 1, [PDCurses built with ncurses mouse API]) |