PHPC-2071: Upgrade libmongoc to 1.20.1 (#1304)

Author: jmikola

config.w32

@@ -147,7 +147,8 @@ if (PHP_MONGODB != "no") {
     BSON_HAVE_SYSCALL_TID: 0,
     BSON_HAVE_DECIMAL128: 0,
     BSON_HAVE_GMTIME_R: 0,
-    BSON_HAVE_RAND_R: 0
+    BSON_HAVE_RAND_R: 0,
+    BSON_HAVE_ARC4RANDOM_BUF: 0
   };
 
   if (CHECK_FUNC_IN_HEADER("stdio.h", "_set_output_format")) {

scripts/autotools/libbson/FindDependencies.m4

@@ -79,6 +79,10 @@ AC_CHECK_FUNC(gmtime_r, [AC_SUBST(BSON_HAVE_GMTIME_R, 1)])
 AC_SUBST(BSON_HAVE_RAND_R, 0)
 AC_CHECK_FUNC(rand_r, [AC_SUBST(BSON_HAVE_RAND_R, 1)])
 
+# Check for arc4random_buf
+AC_SUBST(BSON_HAVE_ARC4RANDOM_BUF, 0)
+AC_CHECK_FUNC(arc4random_buf, [AC_SUBST(BSON_HAVE_ARC4RANDOM_BUF, 1)])
+
 # Check for pthreads. We might need to make this better to handle mingw,
 # but I actually think it is okay to just check for it even though we will
 # use win32 primatives.

src/LIBMONGOC_VERSION_CURRENT

@@ -1 +1 @@
-1.20.0
+1.20.1