testing. Some of the code is borrowed from the pm/utils code written
by Bill recently, but is slightly different in order to use Hydra's
internal structures.

enabled. This is needed because the memory tracing code is still left
behind in MPICH2 and not migrated to MPL yet. When memory tracing is
enabled, MPICH2 undefines strdup requiring the rest of the code to use
MPIU_Strdup instead.

else. Otherwise, the detection for other functionality might be
incorrect.

MPICH2 now.

macro. It seems to use device-specific code, so the device needs to be
built before the locks directory can be built.

[svn-r6061] Only add the aio library to WRAPPER_LIBS if there is a library; avoid adding the phrase "none needed" which autoconf uses to indicate that a routine is available without additional libraries

of CFLAGS. make dependencies fails without this.

release. The ABI version is still kept at 1.2.

those given on the command-line.

sure we read the entire command before processing it.

subdirs need to be modified to this format as well.

upper-level configures.

it if it has been initialized (e.g., for non-MPI jobs, this is not
initialized).

some places, which was causing an error.

specified vs. what we inherited from the shell (-genvall behaves as if
the user specified all of the local environment from the launching
node). The inherited environment is passed to the launched executable,
but is set only if it doesn't overwrite any of the local environment
on the compute nodes. The explicitly specified environment overwrites
existing environment variables.

Brice.

into mpicc and friends.

created as I didn't realize subcfg.m4 already existed).

configure.in and assumes that the mpicc and other scripts have a
definition for opalibdir (this is the installed lib path after "make
install", but an internal path with the build directory before that).

specified in the host file.

binding settings in the host file.

to use.

 it to mpicc and friends, pkgconfig files, etc.

was happening because the rest of MPICH2 is not setting WRAPPER flags
correctly.

and friends are automatically exported down to subconfigures. If a
sub-configure chooses not to use whatever is exported by the
upper-level configure, it can reset the flags to the user-specified
ones using a new macro.

instead of waiting till the end of the application.

environment variable settings.

not available or doesn't work correctly.

[svn-r6027] using MPIU_ versions of malloc and free in uthash.h to fix compile error with certain --enable-g options