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-rw-r--r--ChangeLog5
-rw-r--r--configure.in30
-rw-r--r--internal.h10
3 files changed, 26 insertions, 19 deletions
diff --git a/ChangeLog b/ChangeLog
index 7d03578f9b..249dbb8d1e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri May 13 03:10:39 2016 NARUSE, Yui <naruse@ruby-lang.org>
+
+ * configurein: use alternative keyword
+ to avoid macros conflicts with them.
+
Thu May 12 01:54:08 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/mkmf.rb (try_func): get rid of conflict of declarations of
diff --git a/configure.in b/configure.in
index 6c1c6cf8bf..d90fefbad5 100644
--- a/configure.in
+++ b/configure.in
@@ -1800,24 +1800,26 @@ AC_DEFUN([RUBY_TYPE_ATTRIBUTE], [dnl
])
])
-RUBY_FUNC_ATTRIBUTE(const, CONSTFUNC)
-RUBY_FUNC_ATTRIBUTE(pure, PUREFUNC)
-RUBY_FUNC_ATTRIBUTE(noreturn, NORETURN)
-RUBY_FUNC_ATTRIBUTE(deprecated, DEPRECATED)
-RUBY_FUNC_ATTRIBUTE(deprecated("by "@%:@n), DEPRECATED_BY(n,x), rb_cv_func_deprecated_by)
-RUBY_TYPE_ATTRIBUTE(deprecated mesg, DEPRECATED_TYPE(mesg,x), rb_cv_type_deprecated)
-RUBY_FUNC_ATTRIBUTE(noinline, NOINLINE)
-RUBY_FUNC_ATTRIBUTE(weak, WEAK, rb_cv_func_weak)
+RUBY_FUNC_ATTRIBUTE(__const__, CONSTFUNC)
+RUBY_FUNC_ATTRIBUTE(__pure__, PUREFUNC)
+RUBY_FUNC_ATTRIBUTE(__noreturn__, NORETURN)
+RUBY_FUNC_ATTRIBUTE(__deprecated__, DEPRECATED)
+RUBY_FUNC_ATTRIBUTE(__deprecated__("by "@%:@n), DEPRECATED_BY(n,x), rb_cv_func_deprecated_by)
+RUBY_TYPE_ATTRIBUTE(__deprecated__ mesg, DEPRECATED_TYPE(mesg,x), rb_cv_type_deprecated)
+RUBY_FUNC_ATTRIBUTE(__noinline__, NOINLINE)
+RUBY_FUNC_ATTRIBUTE(__error__, ERRORFUNC)
+RUBY_FUNC_ATTRIBUTE(__warning__, WARNINGFUNC)
+RUBY_FUNC_ATTRIBUTE(__weak__, WEAK, rb_cv_func_weak)
if test "$rb_cv_func_weak" != x; then
AC_DEFINE(HAVE_FUNC_WEAK)
fi
if_i386=${universal_binary+[defined __i386__]}
-RUBY_FUNC_ATTRIBUTE(stdcall, [], [], ${if_i386})
-RUBY_FUNC_ATTRIBUTE(cdecl, [], [], ${if_i386})
-RUBY_FUNC_ATTRIBUTE(fastcall, [], [], ${if_i386})
-RUBY_FUNC_ATTRIBUTE(optimize("O0"), FUNC_UNOPTIMIZED, rb_cv_func_unoptimized)
-RUBY_FUNC_ATTRIBUTE(optimize("-Os","-fomit-frame-pointer"), FUNC_MINIMIZED, rb_cv_func_minimized)
+RUBY_FUNC_ATTRIBUTE(__stdcall__, [], [], ${if_i386})
+RUBY_FUNC_ATTRIBUTE(__cdecl__, [], [], ${if_i386})
+RUBY_FUNC_ATTRIBUTE(__fastcall__, [], [], ${if_i386})
+RUBY_FUNC_ATTRIBUTE(__optimize__("O0"), FUNC_UNOPTIMIZED, rb_cv_func_unoptimized)
+RUBY_FUNC_ATTRIBUTE(__optimize__("-Os","-fomit-frame-pointer"), FUNC_MINIMIZED, rb_cv_func_minimized)
if test "$GCC" = yes; then
AC_CACHE_CHECK([for function alias], [rb_cv_gcc_function_alias],
@@ -1882,7 +1884,7 @@ fi
AC_CACHE_CHECK(for exported function attribute, rb_cv_func_exported, [
rb_cv_func_exported=no
RUBY_WERROR_FLAG([
-for mac in '__attribute__ ((visibility("default")))' '__declspec(dllexport)'; do
+for mac in '__attribute__ ((__visibility__("default")))' '__declspec(dllexport)'; do
AC_TRY_COMPILE([@%:@define RUBY_FUNC_EXPORTED $mac extern
RUBY_FUNC_EXPORTED void conftest_attribute_check(void);], [],
[rb_cv_func_exported="$mac"; break])
diff --git a/internal.h b/internal.h
index c53b8eab95..d4565ee437 100644
--- a/internal.h
+++ b/internal.h
@@ -30,18 +30,18 @@ extern "C" {
# define __has_attribute(x) 0
#endif
-#if __has_attribute(unused)
-#define UNINITIALIZED_VAR(x) x __attribute__((unused))
+#if __has_attribute(__unused__)
+#define UNINITIALIZED_VAR(x) x __attribute__((__unused__))
#elif defined(__GNUC__) && __GNUC__ >= 3
#define UNINITIALIZED_VAR(x) x = x
#else
#define UNINITIALIZED_VAR(x) x
#endif
-#if __has_attribute(warn_unused_result)
-#define WARN_UNUSED_RESULT(x) x __attribute__((warn_unused_result))
+#if __has_attribute(__warn_unused_result__)
+#define WARN_UNUSED_RESULT(x) x __attribute__((__warn_unused_result__))
#elif defined(__GNUC__) && (__GNUC__ * 1000 + __GNUC_MINOR__) >= 3004
-#define WARN_UNUSED_RESULT(x) x __attribute__((warn_unused_result))
+#define WARN_UNUSED_RESULT(x) x __attribute__((__warn_unused_result__))
#else
#define WARN_UNUSED_RESULT(x) x
#endif