On Mon, Dec 28, 2020 at 11:51 PM Chris Hofstaedtler <chris@hofstaedtler.name>
wrote:
>
> Without this, meson fails with "curses package not usable"
> when using ncurses 6.2. Apparently the wide functions
> (addwstr, etc) are hidden behind the extra define, and
> meson does not define it at that detection stage.
>
> Signed-off-by: Chris Hofstaedtler <chris@hofstaedtler.name>
> ---
>  meson.build | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meson.build b/meson.build
> index 9c152a85bd..7b9d92c14a 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -510,7 +510,7 @@ if have_system and not get_option('curses').disabled()
>    endforeach
>    msg = get_option('curses').enabled() ? 'curses library not found' : ''
>    if curses.found()
> -    if cc.links(curses_test, dependencies: [curses])
> +    if cc.links(curses_test, args: '-DNCURSES_WIDECHAR', dependencies:
[curses])
>        curses = declare_dependency(compile_args: '-DNCURSES_WIDECHAR',
dependencies: [curses])
>      else
>        msg = 'curses package not usable'
> --
> 2.29.2
>
>
Better to share  curses_compile_args

--- a/meson.build
+++ b/meson.build
@@ -504,16 +504,16 @@ if have_system and not get_option('curses').disabled()
     endif
   endforeach
   msg = get_option('curses').enabled() ? 'curses library not found' : ''
+  curses_compile_args = ['-DNCURSES_WIDECHAR']
   if curses.found()
-    if cc.links(curses_test, dependencies: [curses])
-      curses = declare_dependency(compile_args: '-DNCURSES_WIDECHAR',
dependencies: [curses])
+    if cc.links(curses_test, args: curses_compile_args, dependencies:
[curses])
+      curses = declare_dependency(compile_args: curses_compile_args,
dependencies: [curses])
     else
       msg = 'curses package not usable'
       curses = not_found
     endif
   endif
   if not curses.found()
-    curses_compile_args = ['-DNCURSES_WIDECHAR']
     has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
     if targetos != 'windows' and not has_curses_h
       message('Trying with /usr/include/ncursesw')
-- 
2.29.2.windows.3


--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo