diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.in b/configure.in index a16a3d65b3..4098b34c3d 100644 --- a/configure.in +++ b/configure.in @@ -2277,6 +2277,10 @@ AS_CASE(["$THREAD_MODEL"], [""], [AC_MSG_ERROR(thread model is missing)], [AC_MSG_ERROR(unknown thread model $THREAD_MODEL)]) +AC_ARG_ENABLE(debug-env, + AS_HELP_STRING([--enable-debug-env], [enable RUBY_DEBUG environment variable]), + [AC_DEFINE(RUBY_DEBUG_ENV)]) + AS_CASE(["$FIRSTMAKEFILE"], [*GNUmakefile:*], [gnumake=yes], [ AC_MSG_CHECKING([for if ${MAKE-make} is GNU make]) mkdir conftest.dir |