Always enable native JSON support and remove Jansson references

* src/json.c (Fjson__available_p): Remove.
* lisp/subr.el (json-available-p): Always return t.
* admin/nt/dist-build/build-dep-zips.py:
* configure.ac:
* doc/lispref/text.texi (Parsing JSON):
* java/INSTALL:
* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
* lisp/term/w32-win.el (dynamic-library-alist):
* m4/ndk-build.m4 (ndk_INIT):
* msdos/sed1v2.inp:
* nt/INSTALL:
* nt/INSTALL.W64:
* src/Makefile.in:
* src/emacs.c (main):
* src/lisp.h:
Remove JSON configuration options and references to it and Jansson from
documentation and build files.
* etc/NEWS: Announce.

1 files changed, 0 insertions, 2 deletions

diff --git a/admin/nt/dist-build/build-dep-zips.py b/admin/nt/dist-build/build-dep-zips.py
index fb0aca87731..0b1cc4d8695 100755
--- a/admin/nt/dist-build/build-dep-zips.py
+++ b/admin/nt/dist-build/build-dep-zips.py
@@ -32,7 +32,6 @@ EMACS_MAJOR_VERSION="28"
 PKG_REQ='''mingw-w64-x86_64-giflib
 mingw-w64-x86_64-gnutls
 mingw-w64-x86_64-harfbuzz
-mingw-w64-x86_64-jansson
 mingw-w64-x86_64-lcms2
 mingw-w64-x86_64-libjpeg-turbo
 mingw-w64-x86_64-libpng
@@ -44,7 +43,6 @@ mingw-w64-x86_64-xpm-nox'''.split()
 DLL_REQ='''libgif
 libgnutls
 libharfbuzz
-libjansson
 liblcms2
 libturbojpeg
 libpng