`SQLITE_ENABLE_JSON1` macro no longer has any effect, but SQLite source tree still contains 20 obsolete references to `SQLITE_ENABLE_JSON1` macro: ``` $ grep -r SQLITE_ENABLE_JSON1 * Makefile.in:SHELL_OPT = -DSQLITE_ENABLE_JSON1 -DSQLITE_ENABLE_FTS4 Makefile.in:FUZZERSHELL_OPT = -DSQLITE_ENABLE_JSON1 Makefile.in:FUZZCHECK_OPT = -DSQLITE_ENABLE_JSON1 -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_OSS_FUZZ Makefile.msc:OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_JSON1=1 Makefile.msc:MPTESTER_COMPILE_OPTS = -DSQLITE_ENABLE_JSON1 -DSQLITE_ENABLE_FTS5 Makefile.msc:FUZZERSHELL_COMPILE_OPTS = -DSQLITE_ENABLE_JSON1 Makefile.msc:FUZZCHECK_OPTS = -DSQLITE_ENABLE_JSON1 -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_OSS_FUZZ -DSQLITE_MAX_MEMORY=50000000 -DSQLITE_PRINTF_PRECISION_LIMIT=1000 Makefile.msc:TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_ENABLE_JSON1=1 autoconf/configure.ac: BUILD_CFLAGS="$BUILD_CFLAGS -DSQLITE_ENABLE_JSON1" autoconf/README.txt: "OPTS=-DSQLITE_ENABLE_STAT4=1 -DSQLITE_ENABLE_JSON1=1" autoconf/Makefile.msc:OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_JSON1=1 doc/json-enhancements.md:-DSQLITE_ENABLE_JSON1 compile-time option was used. ext/repair/sqlite3_checker.c.in:#define SQLITE_ENABLE_JSON1 1 main.mk:SHELL_OPT += -DSQLITE_ENABLE_JSON1 -DSQLITE_ENABLE_FTS4 -DSQLITE_ENABLE_FTS5 main.mk:FUZZERSHELL_OPT = -DSQLITE_ENABLE_JSON1 main.mk:FUZZCHECK_OPT = -DSQLITE_ENABLE_JSON1 -DSQLITE_ENABLE_MEMSYS5 src/test_config.c:#ifdef SQLITE_ENABLE_JSON1 test/releasetest_data.tcl: lappend opts -DSQLITE_ENABLE_JSON1 tool/warnings.sh: -DSQLITE_ENABLE_FTS5 -DSQLITE_ENABLE_JSON1 \ tool/warnings.sh: -DSQLITE_ENABLE_FTS5 -DSQLITE_ENABLE_JSON1 \ ``` Most of them should be simply deleted. `src/test_config.c` is the only place where `SQLITE_ENABLE_JSON1` is still checked with preprocessor directives like `'#ifdef'`, `'#ifndef'`, `'#if defined'`. Fix for `src/test_config.c`: ``` --- src/test_config.c +++ src/test_config.c @@ -239,10 +239,10 @@ Tcl_SetVar2(interp, "sqlite_options", "geopoly", "0", TCL_GLOBAL_ONLY); #endif -#ifdef SQLITE_ENABLE_JSON1 +#ifdef SQLITE_OMIT_JSON - Tcl_SetVar2(interp, "sqlite_options", "json1", "1", TCL_GLOBAL_ONLY); + Tcl_SetVar2(interp, "sqlite_options", "json1", "0", TCL_GLOBAL_ONLY); #else - Tcl_SetVar2(interp, "sqlite_options", "json1", "0", TCL_GLOBAL_ONLY); + Tcl_SetVar2(interp, "sqlite_options", "json1", "1", TCL_GLOBAL_ONLY); #endif Tcl_SetVar2(interp, "sqlite_options", "has_codec", "0", TCL_GLOBAL_ONLY); ```