[gtk-osx-users] Error with meta-gtk-osx-gtk3-core-themes.

[Pascal <p p14 orange fr>]

Hello,

I have got a warning but also en error with meta-gtk-osx-gtk3-core-themes:

$ jhbuild build meta-gtk-osx-gtk3-core-themes

W: meta-gtk-osx-gtk3-core-themes has a dependency on unknown "gnome-themes-standard" module

*** Building fontconfig *** [12/16]
<...>
  CC       fcobjs.lo
<...>
In file included from /usr/local/src-2019/fontconfig-2.13.0/src/fcobjs.c:33:
fcobjshash.gperf:28:1: error: conflicting types for 'FcObjectTypeHash'
FcObjectTypeHash (register const char *str, register size_t len)
^
/usr/local/src-2019/fontconfig-2.13.0/src/fcobjs.c:28:1: note: previous
      declaration is here
FcObjectTypeHash (register const char *str, register FC_GPERF_SIZE_T len);
^
In file included from /usr/local/src-2019/fontconfig-2.13.0/src/fcobjs.c:33:
fcobjshash.gperf:170:1: error: conflicting types for 'FcObjectTypeLookup'
FcObjectTypeLookup (register const char *str, register size_t len)
^

It seems to be a recent version.
It is a backward compatibilities issue?

My configuration: macOS 10.13.6 with XCode Version 10.1 and Command Line Tools (HS 10.13).

Thanks, Pascal.
http://blady.pagesperso-orange.fr