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-rw-r--r--ChangeLog10
-rw-r--r--bcc32/Makefile.sub1
-rw-r--r--configure.in12
-rw-r--r--defines.h5
-rw-r--r--ext/extmk.rb1
-rw-r--r--win32/Makefile.sub1
-rw-r--r--wince/Makefile.sub1
7 files changed, 26 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index 903322acfb..95a6c3cc56 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Wed Oct 26 01:58:19 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * configure.in (RUBY_EXTERN): macro to export symbols in shared
+ library. [ruby-core:05528]
+
+ * defines.h, {bcc32,win32,wince}/Makefile.sub (RUBY_EXTERN): moved to
+ configuration pass.
+
+ * ext/extmk.rb (extmake): RUBY_EXTERN for static linked extensions.
+
Tue Oct 25 15:32:00 2005 Yukihiro Matsumoto <matz@ruby-lang.org>
* lib/rational.rb: applied documentation patch from Gavin Sinclair
diff --git a/bcc32/Makefile.sub b/bcc32/Makefile.sub
index 5d7b60197a..87a27d8d92 100644
--- a/bcc32/Makefile.sub
+++ b/bcc32/Makefile.sub
@@ -222,6 +222,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)bcc32/Makefile.sub
\#define TOKEN_PASTE(x,y) x\#\#y
\#define HAVE_STDARG_PROTOTYPES 1
\#define NORETURN(x) x
+\#define RUBY_EXTERN extern __declspec(dllimport)
\#define HAVE_DECL_SYS_NERR 1
\#define HAVE_LIMITS_H 1
\#define HAVE_FCNTL_H 1
diff --git a/configure.in b/configure.in
index c13d7ed2ff..2ab91c2e53 100644
--- a/configure.in
+++ b/configure.in
@@ -283,6 +283,17 @@ NORETURN(void exit(int x));],
done])
AC_DEFINE_UNQUOTED([NORETURN(x)], $rb_cv_noreturn)
+AC_CACHE_CHECK([for RUBY_EXTERN], rb_cv_ruby_extern,
+[rb_cv_ruby_extern=no
+for mac in "__attribute__((dllimport))" "__declspec(dllimport)"; do
+ AC_TRY_COMPILE(
+ [extern $mac void conftest(void);],
+ [rb_cv_ruby_extern="extern $mac"; break])
+done])
+test "x$rb_cv_ruby_extern" = xno || AC_DEFINE_UNQUOTED(RUBY_EXTERN, $rb_cv_ruby_extern)
+
+XCFLAGS="$XCFLAGS -DRUBY_EXPORT"
+
dnl Check whether we need to define sys_nerr locally
AC_CHECK_DECLS([sys_nerr], [], [], [$ac_includes_default
#include <errno.h>])
@@ -1346,7 +1357,6 @@ case "$target_os" in
COMMON_HEADERS="windows.h winsock.h"
;;
esac
- XCFLAGS="$XCFLAGS"
LIBRUBY_DLDFLAGS="${DLDFLAGS}"' -Wl,--out-implib=$(LIBRUBY)'
LIBRUBY_ALIASES=''
FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in
diff --git a/defines.h b/defines.h
index 0e3c547585..fb221da81d 100644
--- a/defines.h
+++ b/defines.h
@@ -191,11 +191,8 @@ void xfree _((void*));
#include <net/socket.h> /* intern.h needs fd_set definition */
#endif
+#ifdef RUBY_EXPORT
#undef RUBY_EXTERN
-#if defined _WIN32 && !defined __GNUC__
-# ifndef RUBY_EXPORT
-# define RUBY_EXTERN extern __declspec(dllimport)
-# endif
#endif
#ifndef RUBY_EXTERN
diff --git a/ext/extmk.rb b/ext/extmk.rb
index 23be23c293..79e44b9e63 100644
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -129,6 +129,7 @@ def extmake(target)
then
ok = false
init_mkmf
+ $defs << "-DRUBY_EXPORT" if $static
Logging::logfile 'mkmf.log'
rm_f makefile
if File.exist?($0 = "#{$srcdir}/makefile.rb")
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index 24254a10aa..4a24039b4e 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -207,6 +207,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub
!if $(MSC_VER) > 1100
#define NORETURN(x) __declspec(noreturn) x
!endif
+#define RUBY_EXTERN extern __declspec(dllimport)
#define HAVE_DECL_SYS_NERR 1
#define HAVE_LIMITS_H 1
#define HAVE_FCNTL_H 1
diff --git a/wince/Makefile.sub b/wince/Makefile.sub
index ae53a6b266..d0254f3421 100644
--- a/wince/Makefile.sub
+++ b/wince/Makefile.sub
@@ -215,6 +215,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/wince/Makefile.sub
!if $(MSC_VER) > 1100
#define NORETURN(x) __declspec(noreturn) x
!endif
+#define RUBY_EXTERN extern __declspec(dllimport)
#define HAVE_DECL_SYS_NERR 1
#define HAVE_FCNTL_H 1
#define HAVE_SYS_UTIME_H 1