diff options
Diffstat (limited to 'Firestore/Source/API/FIRFirestoreVersion.mm')
-rw-r--r-- | Firestore/Source/API/FIRFirestoreVersion.mm | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Firestore/Source/API/FIRFirestoreVersion.mm b/Firestore/Source/API/FIRFirestoreVersion.mm new file mode 100644 index 0000000..b1fe480 --- /dev/null +++ b/Firestore/Source/API/FIRFirestoreVersion.mm @@ -0,0 +1,29 @@ +/* + * Copyright 2017 Google + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FIRFirestore_VERSION +#error "FIRFirestore_VERSION is not defined: add -DFIRFirestore_VERSION=... to the build invocation" +#endif + +// The following two macros supply the incantation so that the C +// preprocessor does not try to parse the version as a floating +// point number. See +// https://www.guyrutenberg.com/2008/12/20/expanding-macros-into-string-constants-in-c/ +#define STR(x) STR_EXPAND(x) +#define STR_EXPAND(x) #x + +extern "C" const unsigned char *const FirebaseFirestoreVersionString = + (const unsigned char *const)STR(FIRFirestore_VERSION); |