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Diffstat (limited to 'm4/sqlite-threadsafe.m4')
| -rw-r--r-- | m4/sqlite-threadsafe.m4 | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/m4/sqlite-threadsafe.m4 b/m4/sqlite-threadsafe.m4 deleted file mode 100644 index 75bdfbfa8..000000000 --- a/m4/sqlite-threadsafe.m4 +++ /dev/null @@ -1,52 +0,0 @@ -# sqlite-threadsafe.m4 serial 2 - -dnl Copyright (C) 2010 Aleksander Morgado <aleksander@gnu.org> -dnl This file is free software; unlimited permission to copy and/or distribute -dnl it is given, with or without modifications, as long as this notice is -dnl preserved. - -dnl This program will execute the sqlite3_threadsafe() method to check -dnl whether the sqlite3 library was compiled in threadsafe mode or not, -dnl and will fill the ax_cv_sqlite_threadsafe cached variable accordingly. -dnl See http://sqlite.org/c3ref/threadsafe.html for more information. - -dnl Once this m4 macro has been evaluated, you can for example issue an error -dnl when sqlite3 was not compiled thread-safe: -dnl -dnl AX_SQLITE_THREADSAFE -dnl if test "x$ax_cv_sqlite_threadsafe" != "xyes"; then -dnl AC_MSG_ERROR([sqlite3 is not compiled in a thread-safe mode]) -dnl fi - - -AC_DEFUN([AX_SQLITE_THREADSAFE], -[ - AC_REQUIRE([AC_PROG_CC]) - - save_LIBS="$LIBS" - - AC_CHECK_HEADERS([sqlite3.h]) - AC_CHECK_LIB([sqlite3],[sqlite3_threadsafe]) - - AC_CACHE_CHECK([whether sqlite was compiled thread-safe], - [ax_cv_sqlite_threadsafe], - [ - AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <sqlite3.h> -int main () -{ - /* sqlite3_threadsafe() returns the value of the SQLITE_THREADSAFE - * preprocessor macro used when compiling. If this is 0, sqlite3 - * library was NOT compiled in a thread-safe mode */ - - return sqlite3_threadsafe () == 0 ? -1 : 0; -} - - ]])], - [ax_cv_sqlite_threadsafe=yes], - [ax_cv_sqlite_threadsafe=no], - [ax_cv_sqlite_threadsafe=no])]) - - LIBS="$save_LIBS" -]) - |