Re: [PATCH] meson.build: don't condition iconv detection on library detection

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 10/15/20 6:33 AM, 罗勇刚(Yonggang Luo) wrote:
> 
> 
> On Thu, Oct 15, 2020 at 6:19 AM Bruce Rogers <brogers@suse.com 
> <mailto:brogers@suse.com>> wrote:
>  >
>  > It isn't necessarily the case that use of iconv requires an additional
>  > library. For that reason we shouldn't conditionalize iconv detection on
>  > libiconv.found.
>  >
>  > Fixes: 5285e593c33 (configure: Fixes ncursesw detection under 
> msys2/mingw by convert them to meson)
>  >
>  > Signed-off-by: Bruce Rogers <brogers@suse.com <mailto:brogers@suse.com>>
>  > ---
>  >  meson.build | 16 +++++++---------
>  >  1 file changed, 7 insertions(+), 9 deletions(-)
>  >
>  > diff --git a/meson.build b/meson.build
>  > index 1a4a482492..84c8ec9541 100644
>  > --- a/meson.build
>  > +++ b/meson.build
>  > @@ -431,15 +431,13 @@ if not get_option('iconv').disabled()
>  >    libiconv = cc.find_library('iconv',
>  >                               required: false,
>  >                               static: enable_static)
>  > -  if libiconv.found()
>  > -    if cc.links('''
>  > -      #include <iconv.h>
>  > -      int main(void) {
>  > -        iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
>  > -        return conv != (iconv_t) -1;
>  > -      }''', dependencies: [libiconv])
>  > -      iconv = declare_dependency(dependencies: [libiconv])
>  > -    endif
>  > +  if cc.links('''
>  > +    #include <iconv.h>
>  > +    int main(void) {
>  > +      iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
>  > +      return conv != (iconv_t) -1;
>  > +    }''', dependencies: [libiconv])
>  > +    iconv = declare_dependency(dependencies: [libiconv])
>  >    endif
>  >  endif
>  >  if get_option('iconv').enabled() and not iconv.found()
>  > --
>  > 2.28.0
>  >
> Reviewed-by: Yonggang Luo<l 
> <mailto:brogers@suse.com>uoyonggang@gmail.com <mailto:uoyonggang@gmail.com>>

Something is certainly wrong here =)
I suppose you meant:

Reviewed-by:Yonggang Luo <luoyonggang@gmail.com>

> 
> --
>           此致
> 礼
> 罗勇刚
> Yours
>      sincerely,
> Yonggang Luo