set fake-interpreter to /bin/sh in order to run checkbashisms and fix a...

set fake-interpreter to /bin/sh in order to run checkbashisms and fix a bashism in all octopus configure wrappers

octopus/foss2021a-cuda-mpi-config.sh

+#!/bin/sh
 export CC="mpicc"
 export CFLAGS="${GCC_ARCH:+-march=$GCC_ARCH }-O2 -g -fno-var-tracking-assignments"
 export CXX="mpicxx"
@@ -40,7 +41,7 @@ export LIBS_ELPA="-L$MPSD_ELPA_ROOT/lib -lelpa_openmp"
     "$@" | tee 00-configure.log 2>&1
 echo "-------------------------------------------------------------------------------" >&2
 echo "configure output has been saved to 00-configure.log" >&2
-if [ "x${GCC_ARCH-}" == x ] ; then
+if [ "x${GCC_ARCH-}" = x ] ; then
     echo "Disabled hardware optimization. Set \$GCC_ARCH to the target microarchitecture." >&2
 else
     echo "Enabled hardware optimization for '$GCC_ARCH' microarchitecture." >&2

octopus/foss2021a-mpi-config.sh

+#!/bin/sh
 export CC="mpicc"
 export CFLAGS="${GCC_ARCH:+-march=$GCC_ARCH }-O2 -g -fno-var-tracking-assignments"
 export CXX="mpicxx"
@@ -39,7 +40,7 @@ export LIBS_ELPA="-L$MPSD_ELPA_ROOT/lib -lelpa_openmp"
     "$@" | tee 00-configure.log 2>&1
 echo "-------------------------------------------------------------------------------" >&2
 echo "configure output has been saved to 00-configure.log" >&2
-if [ "x${GCC_ARCH-}" == x ] ; then
+if [ "x${GCC_ARCH-}" = x ] ; then
     echo "Disabled hardware optimization. Set \$GCC_ARCH to the target microarchitecture." >&2
 else
     echo "Enabled hardware optimization for '$GCC_ARCH' microarchitecture." >&2

octopus/foss2021a-serial-config.sh

+#!/bin/sh
 export CC="gcc"
 export CFLAGS="${GCC_ARCH:+-march=$GCC_ARCH }-O2 -g -fno-var-tracking-assignments"
 export CXX="g++"
@@ -32,7 +33,7 @@ export LIBS_ELPA="-L$MPSD_ELPA_ROOT/lib -lelpa_openmp"
     "$@" | tee 00-configure.log 2>&1
 echo "-------------------------------------------------------------------------------" >&2
 echo "configure output has been saved to 00-configure.log" >&2
-if [ "x${GCC_ARCH-}" == x ] ; then
+if [ "x${GCC_ARCH-}" = x ] ; then
     echo "Disabled hardware optimization. Set \$GCC_ARCH to the target microarchitecture." >&2
 else
     echo "Enabled hardware optimization for '$GCC_ARCH' microarchitecture." >&2

octopus/foss2022a-cuda-mpi-config.sh

+#!/bin/sh
 export CC="mpicc"
 export CFLAGS="${GCC_ARCH:+-march=$GCC_ARCH }-O2 -g -fno-var-tracking-assignments"
 export CXX="mpicxx"
@@ -40,7 +41,7 @@ export LIBS_ELPA="-L$MPSD_ELPA_ROOT/lib -lelpa_openmp"
     "$@" | tee 00-configure.log 2>&1
 echo "-------------------------------------------------------------------------------" >&2
 echo "configure output has been saved to 00-configure.log" >&2
-if [ "x${GCC_ARCH-}" == x ] ; then
+if [ "x${GCC_ARCH-}" = x ] ; then
     echo "Disabled hardware optimization. Set \$GCC_ARCH to the target microarchitecture." >&2
 else
     echo "Enabled hardware optimization for '$GCC_ARCH' microarchitecture." >&2

octopus/foss2022a-mpi-config.sh

+#!/bin/sh
 export CC="mpicc"
 export CFLAGS="${GCC_ARCH:+-march=$GCC_ARCH }-O2 -g -fno-var-tracking-assignments"
 export CXX="mpicxx"
@@ -39,7 +40,7 @@ export LIBS_ELPA="-L$MPSD_ELPA_ROOT/lib -lelpa_openmp"
     "$@" | tee 00-configure.log 2>&1
 echo "-------------------------------------------------------------------------------" >&2
 echo "configure output has been saved to 00-configure.log" >&2
-if [ "x${GCC_ARCH-}" == x ] ; then
+if [ "x${GCC_ARCH-}" = x ] ; then
     echo "Disabled hardware optimization. Set \$GCC_ARCH to the target microarchitecture." >&2
 else
     echo "Enabled hardware optimization for '$GCC_ARCH' microarchitecture." >&2

octopus/foss2022a-serial-config.sh

+#!/bin/sh
 export CC="gcc"
 export CFLAGS="${GCC_ARCH:+-march=$GCC_ARCH }-O2 -g -fno-var-tracking-assignments"
 export CXX="g++"
@@ -34,7 +35,7 @@ export LIBS_ELPA="-L$MPSD_ELPA_ROOT/lib -lelpa_openmp"
     "$@" | tee 00-configure.log 2>&1
 echo "-------------------------------------------------------------------------------" >&2
 echo "configure output has been saved to 00-configure.log" >&2
-if [ "x${GCC_ARCH-}" == x ] ; then
+if [ "x${GCC_ARCH-}" = x ] ; then
     echo "Disabled hardware optimization. Set \$GCC_ARCH to the target microarchitecture." >&2
 else
     echo "Enabled hardware optimization for '$GCC_ARCH' microarchitecture." >&2