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🚸 add check if different version is also included #3337 (#3418)

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Niels Lohmann 2022-04-06 08:29:01 +02:00 committed by GitHub
parent fa91409a73
commit 52e16a9f9c
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4 changed files with 30 additions and 1 deletions
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13
doc/mkdocs/docs/features/macros.md
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@ -125,6 +125,19 @@ security reasons (e.g., Intel Software Guard Extensions (SGX)).
#undef JSON_NO_IO
```
## `JSON_SKIP_LIBRARY_VERSION_CHECK`
When defined, the library will not create a compiler warning when a different version of the library was already
included.
!!! info "Default behavior"
By default, the macro is not defined.
```cpp
#undef JSON_SKIP_LIBRARY_VERSION_CHECK
```
## `JSON_SKIP_UNSUPPORTED_COMPILER_CHECK`
When defined, the library will not create a compile error when a known unsupported compiler is detected. This allows to

8
include/nlohmann/json.hpp
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@ -39,6 +39,14 @@ SOFTWARE.
#ifndef INCLUDE_NLOHMANN_JSON_HPP_
#define INCLUDE_NLOHMANN_JSON_HPP_
#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK
#if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH)
#if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 10 || NLOHMANN_JSON_VERSION_PATCH != 5
#warning "Already included a different version of the library!"
#endif
#endif
#endif
#define NLOHMANN_JSON_VERSION_MAJOR 3
#define NLOHMANN_JSON_VERSION_MINOR 10
#define NLOHMANN_JSON_VERSION_PATCH 5

8
single_include/nlohmann/json.hpp
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@ -39,6 +39,14 @@ SOFTWARE.
#ifndef INCLUDE_NLOHMANN_JSON_HPP_
#define INCLUDE_NLOHMANN_JSON_HPP_
#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK
#if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH)
#if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 10 || NLOHMANN_JSON_VERSION_PATCH != 5
#warning "Already included a different version of the library!"
#endif
#endif
#endif
#define NLOHMANN_JSON_VERSION_MAJOR 3
#define NLOHMANN_JSON_VERSION_MINOR 10
#define NLOHMANN_JSON_VERSION_PATCH 5

2
third_party/amalgamate/amalgamate.py vendored
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@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# coding=utf-8
# amalgamate.py - Amalgamate C source and header files.