weechat.h already handles libintl.h and defining suitable macros.
Including it again does nothing other than emit a compile warning when
compiling without NLS:
In file included from /var/tmp/portage/net-irc/weechat-9999/work/weechat-9999/src/core/core-doc.c:35:
/var/tmp/portage/net-irc/weechat-9999/work/weechat-9999/src/core/weechat.h:49: warning: "gettext" redefined
49 | #define gettext(string) (string)
|
In file included from /var/tmp/portage/net-irc/weechat-9999/work/weechat-9999/src/core/core-doc.c:30:
/usr/include/libintl.h:109: note: this is the location of the previous definition
109 | # define gettext(msgid) dgettext (NULL, msgid)