Give better error messages for semi-portable parts

Previously it was failing with errors about headers not found, which is
suboptimal in terms of clarity. Now give a clean error with pointer to the
documentation.

Do the checks in the .c files rather than check_config.h as it keeps them
closer to the platform-specific implementations.
This commit is contained in:
Manuel Pégourié-Gonnard 2016-02-22 10:33:34 +01:00 committed by Simon Butcher
parent b967c15e40
commit 7ff4b774b7
4 changed files with 30 additions and 3 deletions

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@ -1897,11 +1897,15 @@
/**
* \def MBEDTLS_NET_C
*
* Enable the TCP/IP networking routines.
* Enable the TCP and UDP over IPv6/IPv4 networking routines.
*
* \note This module only works on Unix (including Linux, BSD and OS X) and
* Windows. For other platforms, you'll want to disable it, and write your
* own networking callbacks to be passed to \c mbedtls_ssl_set_bio().
*
* Module: library/net.c
*
* This module provides TCP/IP networking routines.
* This module provides networking routines.
*/
#define MBEDTLS_NET_C
@ -2264,7 +2268,14 @@
/**
* \def MBEDTLS_TIMING_C
*
* Enable the portable timing interface.
* Enable the semi-portable timing interface.
*
* \note The provided implementation only works on Unix (including Linux, BSD
* and OS X) and Windows. On other platforms, you can either disable that
* module and provide your own implementations of the callbacks needed by
* \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide
* your own implementation of the whole module by setting
* \c MBEDTLS_TIMING_ALT in the current file.
*
* Module: library/timing.c
* Caller: library/havege.c

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@ -39,6 +39,12 @@
#endif
#if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
#if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
!defined(__APPLE__) && !defined(_WIN32)
#error "Platform entropy sources only work on Unix and Windows, see MBEDTLS_NO_PLATFORM_ENTROPY in config.h"
#endif
#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
#if !defined(_WIN32_WINNT)

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@ -27,6 +27,11 @@
#if defined(MBEDTLS_NET_C)
#if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
!defined(__APPLE__) && !defined(_WIN32)
#error "This module only works on Unix and Windows, see MBEDTLS_NET_C in config.h"
#endif
#include "mbedtls/net.h"
#include <string.h>

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@ -38,6 +38,11 @@
#if !defined(MBEDTLS_TIMING_ALT)
#if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
!defined(__APPLE__) && !defined(_WIN32)
#error "This module only works on Unix and Windows, see MBEDTLS_TIMING_C in config.h"
#endif
#ifndef asm
#define asm __asm
#endif