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use mingw ANSI stdio

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[Bug #13496]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64630 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-09-04 08:39:14 +00:00
parent fb7a569077
commit 1cf2bb4b20
3 changed files with 5 additions and 4 deletions
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4
include/ruby/defines.h
View file

@ -90,9 +90,9 @@ extern "C" {
#endif /* __GNUC__ >= 3 */
#ifdef __GNUC__
#ifdef __MINGW32__
#if defined __MINGW_PRINTF_FORMAT
#define PRINTF_ARGS(decl, string_index, first_to_check) \
decl __attribute__((format(gnu_printf, string_index, first_to_check)))
decl __attribute__((format(__MINGW_PRINTF_FORMAT, string_index, first_to_check)))
#else
#define PRINTF_ARGS(decl, string_index, first_to_check) \
decl __attribute__((format(printf, string_index, first_to_check)))

4
tool/m4/ruby_check_printf_prefix.m4
View file

@ -8,9 +8,9 @@ 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__
@%:@if defined __MINGW_PRINTF_FORMAT
@%:@define PRINTF_ARGS(decl, string_index, first_to_check) \
decl __attribute__((format(gnu_printf, string_index, first_to_check)))
decl __attribute__((format(__MINGW_PRINTF_FORMAT, string_index, first_to_check)))
@%:@else
@%:@define PRINTF_ARGS(decl, string_index, first_to_check) \
decl __attribute__((format(printf, string_index, first_to_check)))

1
tool/m4/ruby_mingw32.m4
View file

@ -12,6 +12,7 @@ rm -f conftest*])
AS_IF([test "$rb_cv_mingw32" = yes], [
target_os="mingw32"
: ${ac_tool_prefix:="`expr "$CC" : ['\(.*-\)g\?cc[^/]*$']`"}
AC_DEFINE(__USE_MINGW_ANSI_STDIO, 1) dnl for gnu_printf
])
])
AS_CASE(["$target_os"], [mingw*msvc], [