The HAVE_USLEEP option is passed to sqlite at compilation time, but not
reported
by the pragma:
$ ~/src/sqlite-amalgamation-3180000 10104 ✫ : gcc -DHAVE_USLEEP=1
-DSQLITE_ENABLE_JSON1 -DTHREADSAFE=0 shell.c sqlite3.c -lpthread -ldl -o sqlite
$ ~/src/sqlite-amalgamation-3180000 10129 ✫ : ./sqlite
SQLite version 3.18.0 2017-03-28 18:48:43
Enter ".help" for usage hints.
Connected to a transient in-memory database.
Use ".open FILENAME" to reopen on a persistent database.
sqlite> PRAGMA compile_options;
COMPILER=gcc-6.3.0 20170406
DEFAULT_SYNCHRONOUS=2
DEFAULT_WAL_SYNCHRONOUS=2
ENABLE_JSON1
SYSTEM_MALLOC
THREADSAFE=0
sqlite>
The following patch fixes the problem:
sqlite-amalgamation-3180000 $ diff -u sqlite3.c.old sqlite3.c
--- sqlite3.c.old 2017-04-13 18:53:34.374481883 +0200
+++ sqlite3.c 2017-04-13 18:53:49.950559120 +0200
@@ -17595,6 +17595,9 @@
#if HAVE_ISNAN || SQLITE_HAVE_ISNAN
"HAVE_ISNAN",
#endif
+#if HAVE_USLEEP
+ "HAVE_USLEEP",
+#endif
#if SQLITE_HOMEGROWN_RECURSIVE_MUTEX
"HOMEGROWN_RECURSIVE_MUTEX",
#endif
Author of the patch is drebs (at) leap.se, I'm just reporting it here.
More context in this issue: https://0xacab.org/leap/soledad/issues/8835
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We believe in rough consensus and working code.
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