diff options
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 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 |