This causes this warning during autogen (only in the v1.4 branch, but I don't see why):
configure.ac:141: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS config/hwloc.m4:24: HWLOC_SETUP_CORE is expanded from... configure.ac:141: the top level Moving the line after SETUP_CORE removes the warning. By the way, are ifdef and m4_ifdef identical? We used m4_ifdef in other similar cases. Brice Le 06/07/2012 21:56, svn-commit-mai...@open-mpi.org a écrit : > Author: jsquyres (Jeff Squyres) > Date: 2012-07-06 15:56:37 EDT (Fri, 06 Jul 2012) > New Revision: 4569 > URL: https://svn.open-mpi.org/trac/hwloc/changeset/4569 > > Log: > Merge r4568 from trunk: accomodate Automake 1.12.x > > Properties modified: > branches/v1.4/ (props changed) > Text files modified: > branches/v1.4/configure.ac | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > Modified: branches/v1.4/configure.ac > ============================================================================== > --- branches/v1.4/configure.ac Fri Jul 6 15:55:31 2012 (r4568) > +++ branches/v1.4/configure.ac 2012-07-06 15:56:37 EDT (Fri, 06 Jul > 2012) (r4569) > @@ -110,6 +110,9 @@ > AC_PROG_CC > AM_PROG_CC_C_O > CFLAGS="$CFLAGS_save" > +# This did not exist pre AM 1.11.x (where x is somewhere >0 and <3), > +# but it is necessary in AM 1.12.x. > +ifdef([AM_PROG_AR], [AM_PROG_AR]) > > # Define hwloc's configure arguments > HWLOC_DEFINE_ARGS > _______________________________________________ > hwloc-svn mailing list > hwloc-...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-svn