Hello, Would you consider the following patch for hwloc-1.8 that we embed in the mpich version of hwloc? The commit log has the description. Please ignore the extra white-space piece of the commit.
----8<---- % git show 59cbc846 tests/embedded/configure.ac commit 59cbc846d56eb259f6014b23114eed67b90abe95 Author: Rob Latham <r...@mcs.anl.gov> List-Post: hwloc-devel@lists.open-mpi.org Date: Thu Jun 27 19:07:36 2013 +0000 automake subdir-object mode needs check for -c -o Older automake versions (at least 1.13.1) will complain if we asked for subdir mode and we did not verify that both -c and -o flags work (AM_PROG_CC_C_O) diff --git a/src/pm/hydra/tools/topo/hwloc/hwloc/tests/embedded/configure.ac b/src/pm/hydra/tools/topo/hwloc/hwloc/tests/embedded/configure.ac index d697e58d..c0d6ba17 100644 --- a/src/pm/hydra/tools/topo/hwloc/hwloc/tests/embedded/configure.ac +++ b/src/pm/hydra/tools/topo/hwloc/hwloc/tests/embedded/configure.ac @@ -9,9 +9,11 @@ AC_CANONICAL_TARGET AM_INIT_AUTOMAKE([1.10 dist-bzip2 foreign subdir-objects tar-ustar -Wall -Werror]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) + AC_LANG([C]) AC_PROG_CC +AM_PROG_CC_C_O cat <<EOF ----8<---- — Pavan -- Pavan Balaji http://www.mcs.anl.gov/~balaji