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Merge pull request #4491 from netfoundry/fix-mingw-build

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Backport 2.x : Use proper formatting macros when using MinGW provided stdio
This commit is contained in:
Manuel Pégourié-Gonnard
2021-05-21 10:03:18 +02:00
committed by GitHub
parent d76f7ba2e1 3239eff409
commit db97b1e211
2 changed files with 14 additions and 4 deletions
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5
ChangeLog.d/fix-mingw-build.txt Normal file
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@@ -0,0 +1,5 @@
Changes
* fix build failure on MinGW toolchain when __USE_MING_ANSI_STDIO is on.
When that flag is on, standard GNU C printf format specifiers
should be used.

13
include/mbedtls/debug.h
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@@ -94,8 +94,13 @@
*/
#if defined(__has_attribute)
#if __has_attribute(format)
#if defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1
#define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check) \
__attribute__((format (printf, string_index, first_to_check)))
__attribute__((__format__ (gnu_printf, string_index, first_to_check)))
#else /* defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1 */
#define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check) \
__attribute__((format(printf, string_index, first_to_check)))
#endif
#else /* __has_attribute(format) */
#define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check)
#endif /* __has_attribute(format) */
@@ -115,14 +120,14 @@
*
* This module provides debugging functions.
*/
#if defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER < 1800)
#if (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800)
#include <inttypes.h>
#define MBEDTLS_PRINTF_SIZET PRIuPTR
#define MBEDTLS_PRINTF_LONGLONG "I64d"
#else /* defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER < 1800) */
#else /* (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
#define MBEDTLS_PRINTF_SIZET "zu"
#define MBEDTLS_PRINTF_LONGLONG "lld"
#endif /* defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER < 1800) */
#endif /* (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
#ifdef __cplusplus
extern "C" {