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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-09-03 08:20:41 +0000 |
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| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-09-03 08:20:41 +0000 |
| commit | c115b39e033979bac7cfd2db5735549430dc14f7 (patch) | |
| tree | f9af139ddb057dbeb190614779602347b12d0ca4 /tool/m4/ruby_check_printf_prefix.m4 | |
| parent | 5cde9a39a33dfc1803e51204b578d5db3b591f31 (diff) | |
| download | ruby-c115b39e033979bac7cfd2db5735549430dc14f7.tar.gz | |
Declare as gnu_printf on mingw
[Bug #13496]
From: MSP-Greg <MSP-Greg@users.noreply.github.com>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool/m4/ruby_check_printf_prefix.m4')
| -rw-r--r-- | tool/m4/ruby_check_printf_prefix.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tool/m4/ruby_check_printf_prefix.m4 b/tool/m4/ruby_check_printf_prefix.m4 index 449afef6a7..eab5dbeac6 100644 --- a/tool/m4/ruby_check_printf_prefix.m4 +++ b/tool/m4/ruby_check_printf_prefix.m4 @@ -8,8 +8,13 @@ AC_CACHE_CHECK([for printf prefix for $1], [rb_cv_pri_prefix_]AS_TR_SH($1),[ [@%:@include <stdio.h> @%:@include <stddef.h> @%:@ifdef __GNUC__ + @%:@ifdef __MINGW32__ + @%:@define PRINTF_ARGS(decl, string_index, first_to_check) \ + decl __attribute__((format(gnu_printf, string_index, first_to_check))) + @%:@else @%:@define PRINTF_ARGS(decl, string_index, first_to_check) \ decl __attribute__((format(printf, string_index, first_to_check))) + @%:@endif @%:@else @%:@define PRINTF_ARGS(decl, string_index, first_to_check) decl @%:@endif |