diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 2a80a8b0aa..adc3381cba 100644 --- a/configure.in +++ b/configure.in @@ -468,6 +468,20 @@ LIBC_PROG_BINUTILS AC_CHECK_TOOL(AR, ar) AC_CHECK_TOOL(RANLIB, ranlib, :) +# check if ar takes S +AC_CACHE_CHECK(for ar S, libc_cv_ar_S, [dnl +tmpo=$$.o +tmplib=lib$$.a +rm -f $tmpo $tmplib +touch $tmpo +if AC_TRY_COMMAND([${AR-ar} rcuS $tmplib $tmpo > /dev/null 2>&1]); then + libc_cv_ar_S=yes +else + libc_cv_ar_S=no +fi +rm -f $tmpo $tmplib]) +AC_SUBST(libc_cv_ar_S)dnl + # check for recent compiler AC_MSG_CHECKING(compiler version) changequote(,)dnl |