diff options
author | Jakub Jelinek <jakub@redhat.com> | 2008-08-29 07:42:08 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2008-08-29 07:42:08 +0000 |
commit | 315a43aa949b25896c511fa6e2efd6be57e2e01d (patch) | |
tree | 625aa5d40df04b92dcd3bd8128d30e52a45975ac /configure.in | |
parent | 2fb513c60061821c7e5e7fb6014d2afd0308b7e9 (diff) |
Updated to fedora-glibc-20080828T1623cvs/fedora-glibc-2_8_90-12
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/configure.in b/configure.in index cd08a23e29..1651d38c10 100644 --- a/configure.in +++ b/configure.in @@ -326,7 +326,6 @@ AC_ARG_WITH([cpu], esac ]) - # An add-on can set this when it wants to disable the sanity check below. libc_config_ok=no @@ -1973,6 +1972,22 @@ EOF fi fi +if test -n "$submachine"; then + AC_CACHE_CHECK([for compiler option for CPU variant], + libc_cv_cc_submachine, [dnl + libc_cv_cc_submachine=no + for opt in "-march=$submachine" "-mcpu=$submachine"; do + if AC_TRY_COMMAND([${CC-cc} $opt -xc /dev/null -S -o /dev/null]); then + libc_cv_cc_submachine="$opt" + break + fi + done]) + if test "x$libc_cv_cc_submachine" = xno; then + AC_MSG_ERROR([${CC-cc} does not support $submachine]) + fi +fi +AC_SUBST(libc_cv_cc_submachine) + dnl Check whether we have the gd library available. AC_MSG_CHECKING(for libgd) if test "$with_gd" != "no"; then |