diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-10-25 17:00:03 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-10-25 17:00:03 +0000 |
| commit | 8a2612b33585e832f12f1865811a6b6db8c36a24 (patch) | |
| tree | 1c2479e2d1b7dd6ded09584aa17258fd9a54339e /configure.in | |
| parent | ed91275a9889d780cc44d56992bd439d45656838 (diff) | |
* 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.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 6518b49e14..dff993ef23 100644 --- a/configure.in +++ b/configure.in @@ -308,6 +308,17 @@ RUBY_FUNC_ATTRIBUTE(noinline, NOINLINE) RUBY_FUNC_ATTRIBUTE(stdcall) RUBY_FUNC_ATTRIBUTE(cdecl) +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], [], [], [$ac_includes_default #include <errno.h>]) @@ -1375,7 +1386,6 @@ case "$target_os" in COMMON_HEADERS="winsock2.h windows.h" ;; esac - XCFLAGS="$XCFLAGS" LIBRUBY_DLDFLAGS="${DLDFLAGS}"' -Wl,--out-implib=$(LIBRUBY)' LIBRUBY_ALIASES='' FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in |