build apmpi-mod only when enabled

Author: wkliao

Makefile.am

@@ -5,7 +5,11 @@
 
 ACLOCAL_AMFLAGS = -I maint/config
 
-SUBDIRS = modules .
+if BUILD_APMPI_MODULE
+   SUBDIRS = modules .
+else
+   SUBDIRS = .
+endif
 
 if BUILD_DARSHAN_RUNTIME
    SUBDIRS += darshan-runtime

configure.ac

@@ -30,6 +30,14 @@ AC_ARG_ENABLE([darshan-runtime],
 )
 AM_CONDITIONAL(BUILD_DARSHAN_RUNTIME, [test "x$enable_darshan_runtime" != xno])
 
+# AUTOPERF MPI module
+AC_ARG_ENABLE([apmpi-mod],
+   [AS_HELP_STRING([--enable-apmpi-mod],
+                   [Enables compilation and use of AUTOPERF MPI module (requ  ires MPI)])],
+   [], [enable_apmpi_mod=no]
+)
+AM_CONDITIONAL(BUILD_APMPI_MODULE, [test "x$enable_apmpi_mod" = xyes])
+
 AC_ARG_ENABLE([darshan-util],
    [AS_HELP_STRING([--disable-darshan-util],
                    [Build without Darshan utility tools])],