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, 3 deletions

diff --git a/msdos/sed1v2.inp b/msdos/sed1v2.inp
index 632c45a16b6..da056067548 100644
--- a/msdos/sed1v2.inp
+++ b/msdos/sed1v2.inp
@@ -175,9 +175,6 @@ s/ *@WEBP_LIBS@//
 /^CANNOT_DUMP *=/s/@CANNOT_DUMP@/no/
 /^W32_OBJ *=/s/@W32_OBJ@//
 /^W32_LIBS *=/s/@W32_LIBS@//
-/^JSON_OBJ *=/s/@JSON_OBJ@//
-/^JSON_CFLAGS *=/s/@JSON_CFLAGS@//
-/^JSON_LIBS *=/s/@JSON_LIBS@//
 /^LIBGCCJIT_OBJ *=/s/@LIBGCCJIT_OBJ@//
 /^LIBGCCJIT_CFLAGS *=/s/@LIBGCCJIT_CFLAGS@//
 /^LIBGCCJIT_LIBS *=/s/@LIBGCCJIT_LIBS@//