PHPC-2280 Prefer OpenSSL on MacOS over Secure Transport (#1463)

Author: alcaeus

scripts/autotools/libmongoc/CheckSSL.m4

@@ -18,22 +18,6 @@ AS_IF([test "$PHP_MONGODB_SSL" = "yes"],[
   PHP_MONGODB_SSL="auto"
 ])
 
-AS_IF([test "$PHP_MONGODB_SSL" = "darwin" -o \( "$PHP_MONGODB_SSL" = "auto" -a "$os_darwin" = "yes" \)],[
-  AC_MSG_NOTICE([checking whether Darwin SSL is available])
-
-  if test "$os_darwin" = "no"; then
-    AC_MSG_ERROR([Darwin SSL is only supported on macOS])
-  fi
-  dnl PHP_FRAMEWORKS is only used for SAPI builds, so use MONGODB_SHARED_LIBADD for shared builds
-  if test "$ext_shared" = "yes"; then
-    MONGODB_SHARED_LIBADD="-framework Security -framework CoreFoundation $MONGODB_SHARED_LIBADD"
-  else
-    PHP_ADD_FRAMEWORK([Security])
-    PHP_ADD_FRAMEWORK([CoreFoundation])
-  fi
-  PHP_MONGODB_SSL="darwin"
-])
-
 AS_IF([test "$PHP_MONGODB_SSL" = "openssl" -o "$PHP_MONGODB_SSL" = "auto"],[
   AC_MSG_NOTICE([checking whether OpenSSL is available])
   found_openssl="no"
@@ -132,6 +116,22 @@ AS_IF([test "$PHP_MONGODB_SSL" = "openssl" -o "$PHP_MONGODB_SSL" = "auto"],[
   fi
 ])
 
+AS_IF([test "$PHP_MONGODB_SSL" = "darwin" -o \( "$PHP_MONGODB_SSL" = "auto" -a "$os_darwin" = "yes" \)],[
+  AC_MSG_NOTICE([checking whether Darwin SSL is available])
+
+  if test "$os_darwin" = "no"; then
+    AC_MSG_ERROR([Darwin SSL is only supported on macOS])
+  fi
+  dnl PHP_FRAMEWORKS is only used for SAPI builds, so use MONGODB_SHARED_LIBADD for shared builds
+  if test "$ext_shared" = "yes"; then
+    MONGODB_SHARED_LIBADD="-framework Security -framework CoreFoundation $MONGODB_SHARED_LIBADD"
+  else
+    PHP_ADD_FRAMEWORK([Security])
+    PHP_ADD_FRAMEWORK([CoreFoundation])
+  fi
+  PHP_MONGODB_SSL="darwin"
+])
+
 AS_IF([test "$PHP_MONGODB_SSL" = "libressl" -o "$PHP_MONGODB_SSL" = "auto"],[
   AC_MSG_NOTICE([checking whether LibreSSL is available])
   found_libressl="no"