NORETURN

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

5 files changed, 35 insertions, 13 deletions

diff --git a/ChangeLog b/ChangeLog
index 274271d17e..459d3bed35 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,10 @@ Wed Jan 10 16:15:08 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* eval.c, intern.h: ditto.
 
+	* djgpp/config.hin, win32/win32.h: ditto.
+
+	* configure.in: ditto.
+
 Wed Jan 10 13:54:53 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* process.c (proc_setuid): use setresuid() if available.
@@ -104,6 +108,10 @@ Fri Dec 29 11:05:41 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
 	* eval.c (rb_thread_join): join during critical section causes
 	  deadlock. 
 
+Fri Dec 29 00:38:46 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* m17n.c: new file - core functions of M17N.
+
 Tue Dec 26 18:46:41 2000  NAKAMURA Hiroshi  <nakahiro@sarion.co.jp>
 
 	* lib/debug.rb: Avoid thread deadlock in debugging stopped thread.
diff --git a/configure.in b/configure.in
index 488615bfd6..d77a73d5f9 100644
--- a/configure.in
+++ b/configure.in
@@ -155,13 +155,25 @@ if test "$rb_cv_stdarg" = yes; then
   AC_DEFINE(HAVE_STDARG_PROTOTYPES)
 fi
 
-AC_CACHE_CHECK(for gcc attribute noreturn, rb_cv_have_attr_noreturn,
-  [AC_TRY_COMPILE([void exit(int x) __attribute__ ((noreturn));], [],
-	rb_cv_have_attr_noreturn=yes,
-	rb_cv_have_attr_noreturn=no)])
-if test "$rb_cv_have_attr_noreturn" = yes; then
-  AC_DEFINE(HAVE_ATTR_NORETURN)
-fi
+dnl AC_CACHE_CHECK(for gcc attribute noreturn, rb_cv_have_attr_noreturn,
+dnl   [AC_TRY_COMPILE([void exit(int x) __attribute__ ((noreturn));], [],
+dnl 	rb_cv_have_attr_noreturn=yes,
+dnl 	rb_cv_have_attr_noreturn=no)])
+dnl if test "$rb_cv_have_attr_noreturn" = yes; then
+dnl   AC_DEFINE(HAVE_ATTR_NORETURN)
+dnl fi
+
+AC_CACHE_CHECK([for noreturn], rb_cv_noreturn,
+[rb_cv_noreturn=no
+for mac in "x __attribute__ ((noreturn))" "__declspec(noreturn) x" x; do
+  AC_TRY_COMPILE(
+    [#define NORETURN(x) $mac
+NORETURN(void exit(int x));],
+    [],
+    [rb_cv_noreturn="$mac"; break])
+done])
+AC_DEFINE_UNQUOTED([NORETURN(x)], $rb_cv_noreturn)
+
 
 AC_MSG_CHECKING(for inline)
 AC_CACHE_VAL(rb_cv_inline,
diff --git a/djgpp/config.hin b/djgpp/config.hin
index 973a0db93d..8dda8af744 100644
--- a/djgpp/config.hin
+++ b/djgpp/config.hin
@@ -1,13 +1,16 @@
-#define USE_THREAD 1
 #define SIZEOF_INT 4
 #define SIZEOF_SHORT 2
 #define SIZEOF_LONG 4
+#define SIZEOF___INT64 0
 #define SIZEOF_VOIDP 4
 #define SIZEOF_FLOAT 4
 #define SIZEOF_DOUBLE 8
 #define HAVE_PROTOTYPES 1
 #define TOKEN_PASTE(x,y) x##y
 #define HAVE_STDARG_PROTOTYPES 1
+#define NORETURN(x) x __attribute__ ((noreturn))
+#define HAVE_INLINE 1
+#define INLINE __inline__
 #define HAVE_ATTR_NORETURN 1
 #define HAVE_DIRENT_H 1
 #define STDC_HEADERS 1
@@ -61,7 +64,8 @@
 #define HAVE_SETSID 1
 #define POSIX_SIGNAL 1
 #define BSD_SETPGRP setpgrp
-#define RSHIFT(x,y) ((x)>>y)
+#define RSHIFT(x,y) ((x)>>(int)y)
+#define DEFAULT_KCODE KCODE_NONE
 #define FILE_COUNT _cnt
 #define DLEXT ".o"
 #define RUBY_LIB "/lib/ruby/@MAJOR@.@MINOR@"
diff --git a/ruby.h b/ruby.h
index de2bf3297c..f00f39b935 100644
--- a/ruby.h
+++ b/ruby.h
@@ -63,9 +63,7 @@ extern "C" {
 # define __(args) ()
 #endif
 
-#ifdef HAVE_ATTR_NORETURN
-# define NORETURN(x) x __attribute__ ((noreturn))
-#elif !defined NORETURN
+#ifndef NORETURN
 # define NORETURN(x) x
 #endif
 
diff --git a/win32/win32.h b/win32/win32.h
index 8c03f431a0..b6824528df 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -16,7 +16,7 @@
 #define EXTERN extern __declspec(dllexport)
 #endif
 
-#if defined _MSC_VER
+#if defined _MSC_VER && !defined NORETURN
 #define NORETURN(x) __declspec(noreturn) x
 #endif