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Bence Szépkúti90b79ab2021-06-04 00:19:53 +02001Introduce a level of indirection and versioning in the config files
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3
4`config.h` was split into `build_info.h` and `mbedtls_config.h`.
5`build_info.h` is intended to be included from C code directly, while
Bence Szépkúti8d9132f2021-06-16 09:10:41 +02006`mbedtls_config.h` is intended to be edited by end users wishing to
Bence Szépkúti90b79ab2021-06-04 00:19:53 +02007change the build configuration, and should generally only be included from
8`build_info.h`. This is because all the preprocessor logic has been moved
9into `build_info.h`, including the handling of the `MBEDTLS_CONFIG_FILE`
10macro.
11
12Mandatory version symbols were introduced for `MBEDTLS_CONFIG_FILE` and
13`MBEDTLS_USER_CONFIG_FILE`, `MBEDTLS_CONFIG_VERSION` and
14`MBEDTLS_USER_CONFIG_VERSION` respectively. Both config files should include
15a definiton of their respective version symbol, with a value of `1` to be
16considered valid.