detect dynamic linking in profile conf

darshan-runtime/share/mpi-profile/darshan-cc.conf.in

 #!/bin/bash
 
 # Example Darshan profiling configuration file for MPICH.
+DARSHAN_PREFIX=@prefix@
 
+# Check to see if user explicitly specified dynamic linking options
+echo $CFLAGS |grep "\\-dynamic" >& /dev/null
+dyncheck1=$?
+echo $LDFLAGS |grep "\\-dynamic" >& /dev/null
+dyncheck2=$?
+echo "${allargs[@]}" | grep "\\-dynamic" >& /dev/null
+dyncheck3=$?
 
-DARSHAN_PREFIX=@prefix@
+# Skip profiling if we know that dynamic linking is in use.  See LD_PRELOAD 
+# method instead.
+if [ "$dyncheck1" -ne 0 -a "$dyncheck2" -ne 0 -a "$dyncheck3" -ne 0 ]; then
 
-# Libraries (and paths) to include before the MPI library 
-export PROFILE_PRELIB=`$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`
+	# Libraries (and paths) to include before the MPI library 
+	export PROFILE_PRELIB=`$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`
 
-# Libraries to include after the MPI library 
-export PROFILE_POSTLIB=`$DARSHAN_PREFIX/bin/darshan-config --post-ld-flags`
+	# Libraries to include after the MPI library 
+	export PROFILE_POSTLIB=`$DARSHAN_PREFIX/bin/darshan-config --post-ld-flags`
+fi
 
 # C preprocessor arguments for any include files For example, to add
 # /usr/local/myprof/include to the include path and the library libmyprof.a in

darshan-runtime/share/mpi-profile/darshan-cxx.conf.in

@@ -6,15 +6,28 @@
 DARSHAN_PREFIX=@prefix@
 MPICH_LIB_OLD=@MPICH_LIB_OLD@
 
-# Libraries (and paths) to include before the MPI library 
-if [ $MPICH_LIB_OLD -eq 1 ]; then
-    export PROFILE_PRELIB="-lmpichcxx `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
-else
-    export PROFILE_PRELIB="-lmpicxx `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
-fi
+# Check to see if user explicitly specified dynamic linking options
+echo $CFLAGS |grep "\\-dynamic" >& /dev/null
+dyncheck1=$?
+echo $LDFLAGS |grep "\\-dynamic" >& /dev/null
+dyncheck2=$?
+echo "${allargs[@]}" | grep "\\-dynamic" >& /dev/null
+dyncheck3=$?
+
+# Skip profiling if we know that dynamic linking is in use.  See LD_PRELOAD 
+# method instead.
+if [ "$dyncheck1" -ne 0 -a "$dyncheck2" -ne 0 -a "$dyncheck3" -ne 0 ]; then
 
-# Libraries to include after the MPI library 
-export PROFILE_POSTLIB=`$DARSHAN_PREFIX/bin/darshan-config --post-ld-flags`
+	# Libraries (and paths) to include before the MPI library 
+	if [ $MPICH_LIB_OLD -eq 1 ]; then
+	    export PROFILE_PRELIB="-lmpichcxx `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
+	else
+	    export PROFILE_PRELIB="-lmpicxx `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
+	fi
+
+	# Libraries to include after the MPI library 
+	export PROFILE_POSTLIB=`$DARSHAN_PREFIX/bin/darshan-config --post-ld-flags`
+fi
 
 # C preprocessor arguments for any include files For example, to add
 # /usr/local/myprof/include to the include path and the library libmyprof.a in

darshan-runtime/share/mpi-profile/darshan-f.conf.in

@@ -6,15 +6,28 @@
 DARSHAN_PREFIX=@prefix@
 MPICH_LIB_OLD=@MPICH_LIB_OLD@
 
-# Libraries (and paths) to include before the MPI library 
-if [ $MPICH_LIB_OLD -eq 1 ]; then
-    export PROFILE_PRELIB="-lfmpich `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
-else
-    export PROFILE_PRELIB="-lmpifort `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
-fi
+# Check to see if user explicitly specified dynamic linking options
+echo $CFLAGS |grep "\\-dynamic" >& /dev/null
+dyncheck1=$?
+echo $LDFLAGS |grep "\\-dynamic" >& /dev/null
+dyncheck2=$?
+echo "${allargs[@]}" | grep "\\-dynamic" >& /dev/null
+dyncheck3=$?
+
+# Skip profiling if we know that dynamic linking is in use.  See LD_PRELOAD 
+# method instead.
+if [ "$dyncheck1" -ne 0 -a "$dyncheck2" -ne 0 -a "$dyncheck3" -ne 0 ]; then
 
-# Libraries to include after the MPI library 
-export PROFILE_POSTLIB=`$DARSHAN_PREFIX/bin/darshan-config --post-ld-flags`
+	# Libraries (and paths) to include before the MPI library 
+	if [ $MPICH_LIB_OLD -eq 1 ]; then
+	    export PROFILE_PRELIB="-lfmpich `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
+	else
+	    export PROFILE_PRELIB="-lmpifort `$DARSHAN_PREFIX/bin/darshan-config --pre-ld-flags`"
+	fi
+
+	# Libraries to include after the MPI library 
+	export PROFILE_POSTLIB=`$DARSHAN_PREFIX/bin/darshan-config --post-ld-flags`
+fi
 
 # C preprocessor arguments for any include files For example, to add
 # /usr/local/myprof/include to the include path and the library libmyprof.a in