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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-14 07:59:16 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-14 07:59:16 +0000 |
commit | 844c04f462e0677c2723789325366f233cbd0a01 (patch) | |
tree | ee417d24bb41f269d3b43cdf82d32ba8bf4e59b5 /configure.in | |
parent | fb34a2600326f6ba3ba116c35d1395e90d10fd00 (diff) | |
download | ruby-844c04f462e0677c2723789325366f233cbd0a01.tar.gz |
configure.in, file.c: RUBY_FUNCTION_NAME_STRING
* configure.in (rb_cv_function_name_string): macro for function name
string predefined identifier, __func__ in C99, or __FUNCTION__ in
gcc.
* file.c (rb_sys_fail_path): use RUBY_FUNCTION_NAME_STRING.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 1ed1ffa267..d166664a7f 100644 --- a/configure.in +++ b/configure.in @@ -1374,6 +1374,22 @@ fi RUBY_APPEND_OPTION(XCFLAGS, -DRUBY_EXPORT) +AC_CACHE_CHECK(for function name string predefined identifier, + rb_cv_function_name_string, + [rb_cv_function_name_string=no + RUBY_WERROR_FLAG([ + for func in __func__ __FUNCTION__; do + AC_TRY_LINK([@%:@include <stdio.h>], + [puts($func);], + [rb_cv_function_name_string=$func + break]) + done + ])] +) +if test "$rb_cv_function_name_string" != no; then + AC_DEFINE_UNQUOTED(RUBY_FUNCTION_NAME_STRING, [$rb_cv_function_name_string]) +fi + dnl Check whether we need to define sys_nerr locally AC_CHECK_DECLS([sys_nerr], [], [], [$ac_includes_default @%:@include <errno.h>]) |