diff --git a/darshan-runtime/configure.ac b/darshan-runtime/configure.ac
index b15f3bd37..698bafdea 100644
--- a/darshan-runtime/configure.ac
+++ b/darshan-runtime/configure.ac
@@ -651,6 +651,7 @@ if test "x$enable_darshan_runtime" = xyes ; then
      )
    ])
 
+   rdtscp_num=
    AC_ARG_ENABLE(rdtscp,
    [  --enable-rdtscp=<num>   Use RDTSCP intrinsic for timing, with specified base frequency],
        [
@@ -662,6 +663,8 @@ if test "x$enable_darshan_runtime" = xyes ; then
        fi
        if test x$HAVE_RDTSCP != x1; then
            AC_MSG_ERROR(attempted to enable rdtscp timer, but it is not supported on this platform)
+       else
+           rdtscp_num=${enableval}
        fi
        ],
        []
@@ -832,6 +835,39 @@ else
    with_jobid_env=
 fi
 
+AC_SUBST(ENABLE_LD_PRELOAD, ["$enable_ld_preload"])
+AC_SUBST(ENABLE_CUSERID, ["$enable_cuserid"])
+AC_SUBST(ENABLE_GROUP_READABLE_LOGS, ["$enable_group_readable_logs"])
+AC_SUBST(ENABLE_MMAP_LOGS, ["$enable_mmap_logs"])
+AC_SUBST(ENABLE_NULL_MOD, ["$enable_null_mod"])
+AC_SUBST(ENABLE_POSIX_MOD, ["$enable_posix_mod"])
+AC_SUBST(ENABLE_STDIO_MOD, ["$enable_stdio_mod"])
+AC_SUBST(ENABLE_DXT_MOD, ["$enable_dxt_mod"])
+AC_SUBST(ENABLE_HEATMAP_MOD, ["$enable_heatmap_mod"])
+AC_SUBST(ENABLE_MPIIO_MOD, ["$enable_mpiio_mod"])
+AC_SUBST(ENABLE_APMPI_MOD, ["$enable_apmpi_mod"])
+AC_SUBST(ENABLE_APMPI_COLL_SYNC, ["$enable_apmpi_coll_sync"])
+AC_SUBST(ENABLE_APXC_MOD, ["$enable_apxc_mod"])
+AC_SUBST(ENABLE_HDF5_MOD, ["$enable_hdf5_mod"])
+AC_SUBST(ENABLE_PNETCDF_MOD, ["$enable_pnetcdf_mod"])
+AC_SUBST(ENABLE_DAOS_MOD, ["$enable_daos_mod"])
+AC_SUBST(ENABLE_BGQ_MOD, ["$enable_bgq_mod"])
+AC_SUBST(ENABLE_LUSTRE_MOD, ["$enable_lustre_mod"])
+AC_SUBST(ENABLE_MDHIM_MOD, ["$enable_mdhim_mod"])
+AC_SUBST(ENABLE_LDMS_MOD, ["$enable_ldms_mod"])
+AC_SUBST(ENABLE_RDTSCP_NUM, ["$rdtscp_num"])
+AC_SUBST(ENABLE_EXIT_WRAPPER, ["$enable_exit_wrapper"])
+AC_SUBST(ZLIB_HOME, ["$ZLIB_HOME"])
+AC_SUBST(MEM_ALIGN, ["$with_mem_align"])
+AC_SUBST(DARSHAN_LOG_HINTS, ["$__DARSHAN_LOG_HINTS"])
+AC_SUBST(JOBID_ENV, ["$with_jobid_env"])
+AC_SUBST(USERNAME_ENV, ["$with_username_env"])
+AC_SUBST(MOD_MEM, ["$with_mod_mem"])
+AC_SUBST(NAME_MEM, ["$with_name_mem"])
+AC_SUBST(HDF5_PATH, ["$with_hdf5"])
+AC_SUBST(PNETCDF_PATH, ["$with_pnetcdf"])
+AC_SUBST(DAOS_PATH, ["$with_daos"])
+AC_SUBST(LDMS_PATH, ["$LDMS_HOME"])
 
 AM_CONDITIONAL(ENABLE_MMAP_LOGS,    [test "x$enable_mmap_logs"   = xyes])
 AM_CONDITIONAL(ENABLE_LDPRELOAD,    [test "x$enable_ld_preload"  = xyes])
diff --git a/darshan-runtime/darshan-config.in b/darshan-runtime/darshan-config.in
index 50e61c86f..255391767 100755
--- a/darshan-runtime/darshan-config.in
+++ b/darshan-runtime/darshan-config.in
@@ -1,4 +1,10 @@
 #!/bin/sh
+#
+# See COPYRIGHT notice in top-level directory.
+#
+# @configure_input@
+
+version="@PACKAGE_NAME@ @PACKAGE_VERSION@"
 
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
@@ -8,6 +14,118 @@ DARSHAN_LD_FLAGS="@LDFLAGS@"
 DARSHAN_LOG_PATH="@__DARSHAN_LOG_PATH@"
 DARSHAN_LOG_ENV="@__DARSHAN_LOG_ENV@"
 
+C_COMPILER="@CC@"
+C_COMPILER=`echo "$C_COMPILER" | sed -e 's/^[ \t]*//'`
+CPPFLAGS="@CPPFLAGS@"
+CPPFLAGS=`echo "$CPPFLAGS" | sed -e 's/^[ \t]*//'`
+CFLAGS="@CFLAGS@"
+CFLAGS=`echo "$CFLAGS" | sed -e 's/^[ \t]*//'`
+LIBS="@LIBS@"
+LIBS=`echo "$LIBS" | sed -e 's/^[ \t]*//'`
+
+enable_ld_preload="@ENABLE_LD_PRELOAD@"
+enable_cuserid="@ENABLE_CUSERID@"
+enable_group_readable_logs="@ENABLE_GROUP_READABLE_LOGS@"
+enable_mmap_logs="@ENABLE_MMAP_LOGS@"
+enable_null_mod="@ENABLE_NULL_MOD@"
+enable_posix_mod="@ENABLE_POSIX_MOD@"
+enable_stdio_mod="@ENABLE_STDIO_MOD@"
+enable_dxt_mod="@ENABLE_DXT_MOD@"
+enable_heatmap_mod="@ENABLE_HEATMAP_MOD@"
+enable_mpiio_mod="@ENABLE_MPIIO_MOD@"
+enable_apmpi_mod="@ENABLE_APMPI_MOD@"
+enable_apmpi_coll_sync="@ENABLE_APMPI_COLL_SYNC@"
+enable_apxc_mod="@ENABLE_APXC_MOD@"
+enable_hdf5_mod="@ENABLE_HDF5_MOD@"
+enable_pnetcdf_mod="@ENABLE_PNETCDF_MOD@"
+enable_daos_mod="@ENABLE_DAOS_MOD@"
+enable_bgq_mod="@ENABLE_BGQ_MOD@"
+enable_lustre_mod="@ENABLE_LUSTRE_MOD@"
+enable_mdhim_mod="@ENABLE_MDHIM_MOD@"
+enable_ldms_mod="@ENABLE_LDMS_MOD@"
+enable_rdtscp_num="@ENABLE_RDTSCP_NUM@"
+enable_exit_wrapper="@ENABLE_EXIT_WRAPPER@"
+
+zlib_home="@ZLIB_HOME@"
+mem_align="@MEM_ALIGN@"
+log_hints="@DARSHAN_LOG_HINTS@"
+jobid_env="@JOBID_ENV@"
+if test "x$jobid_env" = xNONE ; then username_env= ; fi
+username_env="@USERNAME_ENV@"
+if test "x$username_env" = xno ; then username_env= ; fi
+mod_mem="@MOD_MEM@"
+if test "x$mod_mem" = xno ; then mod_mem= ; fi
+name_mem="@NAME_MEM@"
+if test "x$name_mem" = xno ; then name_mem= ; fi
+hdf5_path="@HDF5_PATH@"
+if test "x$hdf5_path" = xno ; then hdf5_path= ; fi
+pnetcdf_path="@PNETCDF_PATH@"
+if test "x$pnetcdf_path" = xno ; then pnetcdf_path= ; fi
+daos_path="@DAOS_PATH@"
+if test "x$daos_path" = xno ; then daos_path= ; fi
+ldms_path="@LDMS_PATH@"
+if test "x$ldms_path" = xno ; then ldms_path= ; fi
+
+all()
+{
+        echo
+        echo "This $version was built with the following features:"
+        echo
+        echo "  --ld-preload            -> $enable_ld_preload"
+        echo "  --cuserid               -> $enable_cuserid"
+        echo "  --group-readable-logs   -> $enable_group_readable_logs"
+        echo "  --mmap-logs             -> $enable_mmap_logs"
+        echo "  --null-mod              -> $enable_null_mod"
+        echo "  --posix-mod             -> $enable_posix_mod"
+        echo "  --stdio-mod             -> $enable_stdio_mod"
+        echo "  --dxt-mod               -> $enable_dxt_mod"
+        echo "  --heatmap-mod           -> $enable_heatmap_mod"
+        echo "  --mpiio-mod             -> $enable_mpiio_mod"
+        echo "  --apmpi-mod             -> $enable_apmpi_mod"
+        echo "  --apmpi-coll-sync       -> $enable_apmpi_coll_sync"
+        echo "  --apxc-mod              -> $enable_apxc_mod"
+        echo "  --hdf5-mod              -> $enable_hdf5_mod"
+        echo "  --pnetcdf-mod           -> $enable_pnetcdf_mod"
+        echo "  --daos-mod              -> $enable_daos_mod"
+        echo "  --bgq-mod               -> $enable_bgq_mod"
+        echo "  --lustre-mod            -> $enable_lustre_mod"
+        echo "  --mdhim-mod             -> $enable_mdhim_mod"
+        echo "  --ldms-mod              -> $enable_ldms_mod"
+    if test "x$enable_rdtscp_num" = x ; then
+        echo "  --rdtscp                -> no"
+    else
+        echo "  --rdtscp                -> $enable_rdtscp_num"
+    fi
+        echo "  --exit-wrapper          -> $enable_exit_wrapper"
+
+        echo
+        echo "This $version was built using the following compilers and flags:"
+        echo
+        echo "  --cc              -> $C_COMPILER"
+        echo "  --cppflags        -> $CPPFLAGS"
+        echo "  --cflags          -> $CFLAGS"
+        echo "  --ldflags         -> $LDFLAGS"
+        echo "  --libs            -> $LIBS"
+        echo ""
+        echo "  --pre-ld-flags    -> $PRE_LD_FLAGS"
+        echo "  --post-ld-flags   -> $POST_LD_FLAGS"
+        echo "  --dyn-ld-flags    -> $DYN_LD_FLAGS"
+        echo "  --log-path        -> $DARSHAN_LOG_PATH"
+        echo "  --log-path-by-env -> $DARSHAN_LOG_ENV"
+        echo ""
+        echo "  --zlib-path       -> $zlib_home"
+        echo "  --mem-align       -> $mem_align"
+        echo "  --log-hints       -> $log_hints"
+        echo "  --jobid-env       -> $jobid_env"
+        echo "  --username-env    -> $username_env"
+        echo "  --mod-mem         -> $mod_mem"
+        echo "  --name-mem        -> $name_mem"
+        echo "  --hdf5-path       -> $hdf5_path"
+        echo "  --pnetcdf-path    -> $pnetcdf_path"
+        echo "  --daos-path       -> $daos_path"
+        echo "  --ldms-path       -> $ldms_path"
+}
+
 # NOTE:
 # - we deliberately list libdarshan twice in the link command when
 #   statically linking.  The first sets symbol wrapping options early in the
@@ -29,22 +147,86 @@ DYN_LD_FLAGS="-L$DARSHAN_LIB_PATH $DARSHAN_LD_FLAGS -Wl,-rpath=$DARSHAN_LIB_PATH
 #   LOG_ENV takes precedent over LOG_PATH, but both could be specified.  The
 #   LOG_ENV may already be a comma saparated list, but we insert '$'
 #   characters to denote that these are environment variables.
-if [ "$DARSHAN_LOG_ENV" ]; then
-    DARSHAN_LOG_ENV=`echo $DARSHAN_LOG_ENV | sed -e 's/^/\$/g'`
-    DARSHAN_LOG_ENV=`echo $DARSHAN_LOG_ENV | sed -e 's/,/,\$/g'`
-fi
+# if [ "$DARSHAN_LOG_ENV" ]; then
+#     DARSHAN_LOG_ENV=`echo $DARSHAN_LOG_ENV | sed -e 's/^/\$/g'`
+#     DARSHAN_LOG_ENV=`echo $DARSHAN_LOG_ENV | sed -e 's/,/,\$/g'`
+# fi
 
 # figure out if we need a comma separator to construct env and path list
-if [ "$DARSHAN_LOG_ENV" -a "$DARSHAN_LOG_PATH" ]; then
-    DARSHAN_LOG_ALL="$DARSHAN_LOG_ENV,$DARSHAN_LOG_PATH"
-elif [ "$DARSHAN_LOG_ENV" ]; then
-    DARSHAN_LOG_ALL=$DARSHAN_LOG_ENV
-else
-    DARSHAN_LOG_ALL=$DARSHAN_LOG_PATH
-fi
+# if [ "$DARSHAN_LOG_ENV" -a "$DARSHAN_LOG_PATH" ]; then
+#     DARSHAN_LOG_ALL="$DARSHAN_LOG_ENV,$DARSHAN_LOG_PATH"
+# elif [ "$DARSHAN_LOG_ENV" ]; then
+#     DARSHAN_LOG_ALL=$DARSHAN_LOG_ENV
+# else
+#     DARSHAN_LOG_ALL=$DARSHAN_LOG_PATH
+# fi
+
+usage()
+{
+    cat <<EOF
+darshan-config is a utility program to display the build and installation
+information of the Darshan runtime library.
+
+Usage: darshan-config [OPTION]
+
+Available values for OPTION include:
+
+  --help                 display this help message and exit
+  --all                  display all options
+  --cc                   C compiler used to build Darshan
+  --cflags               C compiler flags used to build Darshan
+  --cppflags             C pre-processor flags used to build Darshan
+  --ldflags              Linker flags used to build Darshan
+  --libs                 Extra libraries used to build Darshan
+  --pre-ld-flags         Linker flags for setting env variable LD_PRELOAD
+  --post-ld-flags        Linker flags for statically linking
+  --dyn-ld-flags         Linker flags for dynamically linking
+  --log-path             Storage locations of Darshan log files
+  --log-path-by-env      Comma separated list of environment variables to
+                         check for log path location
+
+  --ld-preload           Whether LD_PRELOAD library is enabled
+  --cuserid              Whether cuserid() is used at run time
+  --group-readable-logs  Whether log files are group readable
+  --mmap-logs            Whether to use mmap I/O data to log file
+  --null-mod             Whether NULL module is enabled
+  --posix-mod            Whether POSIX module is enabled
+  --stdio-mod            Whether STDIO module is enabled
+  --dxt-mod              Whether DXT module is enabled
+  --heatmap-mod          Whether HEATMAP module is enabled
+  --mpiio-mod            Whether MPI-IO module is enabled
+  --apmpi-mod            Whether AUTOPERF MPI module is enabled
+  --apmpi-coll-sync      Whether sync for MPI collectives is enabled
+  --apxc-mod             Whether AUTOPERF XC module is enabled
+  --hdf5-mod             Whether HDF5 module is enabled
+  --pnetcdf-mod          Whether PnetCDF module is enabled
+  --daos-mod             Whether DAOS module is enabled
+  --bgq-mod              Whether BG/Q module is enabled
+  --lustre-mod           Whether Lustre module is enabled
+  --mdhim-mod            Whether mdhim module is enabled
+  --ldms-mod             Whether to include LDMS for runtime I/O monitoring
+  --rdtscp               Frequency of using RDTSCP intrinsic for timing
+  --exit-wrapper         Whether to wrap _exit() calls as last ditch shutdown
+                         hook for the Darshan library when used in non-MPI mode
+
+  --zlib-path            Root directory path of zlib installation
+  --mem-align            Memory alignment in bytes
+  --log-hints            List of MPI-IO hints for log file write
+  --jobid-env            Name of environment variable that stores the jobid
+  --username-env         Name of environment variable that stores the username
+  --mod-mem              Maximum runtime memory consumption per process (in
+                         MiB) across all instrumentation modules
+  --name-mem             Maximum runtime memory consumption per process (in
+                         MiB) for storing name records
+  --hdf5-path            Installation directory for HDF5.
+  --pnetcdf-path         Installation directory for PnetCDF.
+  --daos-path            Installation directory for DAOS.
+  --ldms-path            Root directory path of LDMS installation
+
+EOF
+    exit $1
+}
 
-usage="\
-Usage: darshan-config [--pre-ld-flags] [--post-ld-flags] [--dyn-ld-flags] [--log-path]"
 
 if test $# -eq 0; then
       echo "${usage}" 1>&2
@@ -58,22 +240,63 @@ while test $# -gt 0; do
   esac
 
   case $1 in
-    --pre-ld-flags)
-      echo $PRE_LD_FLAGS
-      ;;
-    --post-ld-flags)
-      echo $POST_LD_FLAGS
-      ;;
-    --dyn-ld-flags)
-      echo $DYN_LD_FLAGS
-      ;;
-    --log-path)
-      echo $DARSHAN_LOG_ALL
-      ;;
+    --help) usage 0 ;;
+    --all) all ;;
+
+    --version)  echo "$version" ;;
+    --cc)       echo "$C_COMPILER" ;;
+    --cflags)   echo "$CFLAGS" ;;
+    --cppflags) echo "$CPPFLAGS" ;;
+    --libdir)   echo "$DARSHAN_LIB_PATH" ;;
+    --ldflags)  echo "$LDFLAGS" ;;
+    --libs)     echo "$LIBS" ;;
+
+    --ld-preload)          echo "$enable_ld_preload" ;;
+    --cuserid)             echo "$enable_cuserid" ;;
+    --group-readable-logs) echo "$enable_group_readable_logs" ;;
+    --mmap-logs)           echo "$enable_mmap_logs" ;;
+    --null-mod)            echo "$enable_null_mod" ;;
+    --posix-mod)           echo "$enable_posix_mod" ;;
+    --stdio-mod)           echo "$enable_stdio_mod" ;;
+    --dxt-mod)             echo "$enable_dxt_mod" ;;
+    --heatmap-mod)         echo "$enable_heatmap_mod" ;;
+    --mpiio-mod)           echo "$enable_mpiio_mod" ;;
+    --apmpi-mod)           echo "$enable_apmpi_mod" ;;
+    --apmpi-coll-sync)     echo "$enable_apmpi_coll_sync" ;;
+    --apxc-mod)            echo "$enable_apxc_mod" ;;
+    --hdf5-mod)            echo "$enable_hdf5_mod" ;;
+    --pnetcdf-mod)         echo "$enable_pnetcdf_mod" ;;
+    --daos-mod)            echo "$enable_daos_mod" ;;
+    --bgq-mod)             echo "$enable_bgq_mod" ;;
+    --lustre-mod)          echo "$enable_lustre_mod" ;;
+    --mdhim-mod)           echo "$enable_mdhim_mod" ;;
+    --ldms-mod)            echo "$enable_ldms_mod" ;;
+    --rdtscp)              echo "$enable_rdtscp_num" ;;
+    --exit-wrapper)        echo "$enable_exit_wrapper" ;;
+
+    --pre-ld-flags)        echo "$PRE_LD_FLAGS" ;;
+    --post-ld-flags)       echo "$POST_LD_FLAGS" ;;
+    --dyn-ld-flags)        echo "$DYN_LD_FLAGS" ;;
+    --log-path)            echo "$DARSHAN_LOG_PATH" ;;
+    --log-path-by-env)     echo "$DARSHAN_LOG_ENV" ;;
+    --zlib-path)           echo "$zlib_home" ;;
+    --mem-align)           echo "$mem_align" ;;
+    --log-hints)           echo "$log_hints" ;;
+    --jobid-env)           echo "$jobid_env" ;;
+    --username-env)        echo "$username_env" ;;
+    --mod-mem)             echo "$mod_mem" ;;
+    --with-name-mem)       echo "$name_mem" ;;
+    --hdf5-path)           echo "$hdf5_path" ;;
+    --pnetcdf-path)        echo "$pnetcdf_path" ;;
+    --daos-path)           echo "$daos_path" ;;
+    --ldms-path)           echo "$ldms_path" ;;
     *)
-      echo "${usage}" 1>&2
-      exit 1
+      echo "unknown option: $1"
+      echo ""
+      usage 1
       ;;
   esac
   shift
 done
+
+exit 0