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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 040484b5ab..dba9d4a097 100644 --- a/configure.in +++ b/configure.in @@ -567,6 +567,12 @@ AC_CHECK_TOOL(AR, ar) if test -z "$AR"; then AC_CHECK_PROGS(AR, aal, ar) fi +AC_CACHE_CHECK([for $AR D option], [rb_cv_ar_D_option], [ + AS_IF([$AR rcD conftest.a > /dev/null 2>&1 && rm conftest.a], + [rb_cv_ar_D_option=yes], [rb_cv_ar_D_option=no]) +]) +AS_IF([test "$rb_cv_ar_D_option" = yes], [ARFLAGS=rcD], [ARFLAGS=rcu]) +AC_SUBST(ARFLAGS) AC_CHECK_TOOL(AS, as) ASFLAGS=$ASFLAGS |