Re: AC_F77_LIBRARY_LDFLAGS adds LLVM compiler flags to FLIBS
Paul Eggert <[email protected]>
| Newsgroups | gmane.comp.sysutils.autoconf.bugs |
|---|---|
| Organization | UCLA Computer Science Department |
| Message-ID | <[email protected]> |
On 7/22/20 11:47 AM, Dieter, William R wrote: > Is splitting compilation into two steps to eliminate the compiler output a reasonable fix for this? It might be, yes. Though that will take a bit of work to get right. In the meantime (since we're trying to get a new release out) I installed the attached, which I hope works around your particular problem. Please give it a try.
0001-Port-AC_F77_LIBRARY_LDFLAGS-to-oneAPI-HPC-Toolkit.patch
(text/x-patch, 1012 B)
From ae26b9b44c183c41b84fc36ff70082713295d621 Mon Sep 17 00:00:00 2001 From: Paul Eggert <[email protected]> Date: Wed, 22 Jul 2020 12:56:19 -0700 Subject: [PATCH] Port AC_F77_LIBRARY_LDFLAGS to oneAPI HPC Toolkit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Problem reported by Bill Dieter in: https://lists.gnu.org/r/bug-autoconf/2020-07/msg00089.html * lib/autoconf/fortran.m4 (_AC_FC_LIBRARY_LDFLAGS): Defend against ‘clang -mllvm -loopopt=0’. --- lib/autoconf/fortran.m4 | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4 index 0a0c4168..59a8859b 100644 --- a/lib/autoconf/fortran.m4 +++ b/lib/autoconf/fortran.m4 @@ -698,6 +698,7 @@ while test $[@%:@] != 1; do -zallextract*| -zdefaultextract) ac_cv_[]_AC_LANG_ABBREV[]_libs="$ac_cv_[]_AC_LANG_ABBREV[]_libs $ac_arg" ;; + -mllvm) ${2+shift};; # Defend against 'clang -mllvm -loopopt=0'. # Ignore everything else. esac done -- 2.17.1