diff --git a/Grid/Makefile.am b/Grid/Makefile.am
index 8557f11..a9da13e 100644
--- a/Grid/Makefile.am
+++ b/Grid/Makefile.am
@@ -3,10 +3,10 @@ ACLOCAL_AMFLAGS = -I .buildutils/m4
 bin_PROGRAMS =                \
   Benchmark_comms_host_device \
   Benchmark_dwf_fp32          \
-  Benchmark_ITT               \
+  Benchmark_Grid              \
   Benchmark_IO
   
 Benchmark_comms_host_device_SOURCES = Benchmark_comms_host_device.cpp
 Benchmark_dwf_fp32_SOURCES          = Benchmark_dwf_fp32.cpp
-Benchmark_ITT_SOURCES               = Benchmark_ITT.cpp
+Benchmark_Grid_SOURCES              = Benchmark_Grid.cpp
 Benchmark_IO_SOURCES                = Benchmark_IO.cpp
diff --git a/Grid/build-benchmark.sh b/Grid/build-benchmark.sh
new file mode 100755
index 0000000..4b973d5
--- /dev/null
+++ b/Grid/build-benchmark.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1090,SC1091
+
+set -euo pipefail
+
+if (( $# != 2 )); then
+    echo "usage: $(basename "$0") <environment directory> <config>" 1>&2
+    exit 1
+fi
+env_dir=$1
+cfg=$2
+
+call_dir=$(pwd -P)
+script_dir="$(dirname "$(readlink -f "${BASH_SOURCE:-$0}")")"
+cd "${env_dir}"
+env_dir=$(pwd -P)
+cd "${call_dir}"
+build_dir="${env_dir}/build/Grid-benchmarks/${cfg}"
+if [ -d "${build_dir}" ]; then
+    echo "error: directory '${build_dir}' exists"
+    exit 1
+fi
+mkdir -p "${build_dir}"
+source "${env_dir}/env.sh"
+entry=$(jq ".configs[]|select(.name==\"${cfg}\")" "${env_dir}"/grid-config.json)
+env_script=$(echo "${entry}" | jq -r ".\"env-script\"")
+cd "${build_dir}" || return
+source "${env_dir}/${env_script}"
+"${script_dir}/configure" --with-grid="${env_dir}/prefix/grid_${cfg}" \
+                          --prefix="${env_dir}/prefix/gridbench_${cfg}"
+make -j 128
+make install
+cd "${call_dir}"
diff --git a/Grid/configure.ac b/Grid/configure.ac
index e5a5bf5..a2dfe93 100644
--- a/Grid/configure.ac
+++ b/Grid/configure.ac
@@ -3,55 +3,69 @@ AC_INIT([lattice-bench], [0.1], [antonin.portelli@me.com])
 AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 AC_CANONICAL_TARGET
-AC_CONFIG_SRCDIR([Benchmark_ITT.cpp])
+AC_CONFIG_SRCDIR([Benchmark_Grid.cpp])
 AC_CONFIG_MACRO_DIR([.buildutils/m4])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
-# Checks for programs.
-AC_PROG_CXX
-AC_PROG_CC
-AC_PROG_RANLIB
-AM_PROG_AR
-AC_LANG([C++])
-
 AC_ARG_WITH([grid],
     [AS_HELP_STRING([--with-grid=<prefix>],
     [try this for a non-standard install prefix of Grid])],
     [PATH="$with_grid/bin$PATH_SEPARATOR$PATH"]
     [CXXFLAGS="$CXXFLAGS -I$with_grid/include"]
     [LDFLAGS="$LDFLAGS -L$with_grid/lib"])
+
 AC_CHECK_PROG([GRIDCONF],[grid-config],[yes])
 if test x"$GRIDCONF" != x"yes" ; then
     AC_MSG_ERROR([grid-config not found])
 fi
+if test x"$CXX" == x ; then
+    CXX="`grid-config --cxx`"
+elif test "$CXX" != "`grid-config --cxx`" ; then
+    AC_MSG_WARN([CXX differs from that reported by grid-config])
+fi
+if test x"$CXXLD" == x ; then
+    CXXLD="`grid-config --cxxld`"
+elif test "$CXXLD" != "`grid-config --cxxld`" ; then
+    AC_MSG_WARN([CXXLD differs from that reported by grid-config])
+fi
 CXXFLAGS="$CXXFLAGS `grid-config --cxxflags`"
-LDFLAGS="$LDFLAGS `grid-config --ldflags`"
 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
+
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_PROG_CXX
+
+LDFLAGS="$LDFLAGS `grid-config --ldflags`"
 LDFLAGS="$AM_LDFLAGS $LDFLAGS"
-LIBS=" -lGrid $LIBS `grid-config --libs`"
+LIBS=" -ldl -lGrid $LIBS `grid-config --libs`"
+
+AC_PROG_RANLIB
+AM_PROG_AR
+AC_LANG([C++])
 
 AC_MSG_CHECKING([that a minimal Grid program compiles]);
 AC_LINK_IFELSE(
-        [AC_LANG_SOURCE([[
+	[AC_LANG_SOURCE([[
     #include <Grid/Grid.h>
-
+    
     using namespace Grid;
-
+    
     int main(int argc, char *argv[])
     {
         Grid_init(&argc, &argv);
         Grid_finalize();
-
+        
         return 0;
     }
-
+    
     ]])],
-        [AC_MSG_RESULT([yes])],
+	[AC_MSG_RESULT([yes])],
     [AC_MSG_RESULT([no])]
-    [AC_MSG_ERROR([Could not compile a minimal Grid program])])
+    [AC_MSG_ERROR([impossible to compile a minimal Grid program])])
 
+AC_SUBST([CXXLD])
 AC_SUBST([AM_CXXFLAGS])
 AC_SUBST([AM_LDFLAGS])
 AC_CONFIG_FILES([Makefile])