other bashisms in configure

[Alessandro-Barbieri]

extrae version 4.0.1

I've run checkbashisms on configure

$ checkbashisms extrae-4.0.1/configure
possible bashism in extrae-4.0.1/configure line 355 ([^] should be [!]):
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
possible bashism in extrae-4.0.1/configure line 359 ([^] should be [!]):
	  /^X\(\/\/\)[^/].*/{
possible bashism in extrae-4.0.1/configure line 473 ([^] should be [!]):
    sed '/^.*\/\([^/][^/]*\)\/*$/{
possible bashism in extrae-4.0.1/configure line 537 (unsafe echo with backslash):
  case `echo 'xy\c'` in
possible bashism in extrae-4.0.1/configure line 5000 (should be 'b = a'):
                 if test "${target_cpu}" == "aarch64" ; then
possible bashism in extrae-4.0.1/configure line 5039 (should be 'b = a'):
				 if test "${target_cpu}" == "riscv64" ; then
possible bashism in extrae-4.0.1/configure line 5212 (should be 'b = a'):
if test ${cross_compiling} == "no"; then
possible bashism in extrae-4.0.1/configure line 8700 ([^] should be [!]):
    ac_fc_v_output=`echo $ac_fc_v_output | sed "\
	s/-cmdline  *'[^']*'/ /g; s/-cmdline  *\"[^\"]*\"/ /g
possible bashism in extrae-4.0.1/configure line 8809 ([^] should be [!]):
    ac_fc_v_output=`echo $ac_fc_v_output | sed "\
	s/-cmdline  *'[^']*'/ /g; s/-cmdline  *\"[^\"]*\"/ /g
possible bashism in extrae-4.0.1/configure line 11011 (should be >word 2>&1):
		which dpkg-architecture &> /dev/null
possible bashism in extrae-4.0.1/configure line 11028 (should be 'b = a'):
			if test "C" == "C" ; then
possible bashism in extrae-4.0.1/configure line 11193 (should be >word 2>&1):
		which dpkg-architecture &> /dev/null
possible bashism in extrae-4.0.1/configure line 11210 (should be 'b = a'):
			if test "C++" == "C" ; then
possible bashism in extrae-4.0.1/configure line 12928 (should be 'b = a'):
   if test "x$with_pmpi_hook" == "xdlsym"
possible bashism in extrae-4.0.1/configure line 13242 (should be VAR="${VAR}foo"):
            GASPI_LIBS+="-lGPI2 "
possible bashism in extrae-4.0.1/configure line 13253 ('((' should be '$(('):
      if (( $found == 0 )); then
possible bashism in extrae-4.0.1/configure line 14833 (shopt):
    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
possible bashism in extrae-4.0.1/configure line 43705 ([^] should be [!]):
s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
D["\1"]=" \3"/p
possible bashism in extrae-4.0.1/configure line 45028 (should be VAR="${VAR}foo"):
			MPI_EXTRA_CAPABILITIES+=" peruse"
possible bashism in extrae-4.0.1/configure line 45031 (should be VAR="${VAR}foo"):
			MPI_EXTRA_CAPABILITIES+=" 1-sided"
possible bashism in extrae-4.0.1/configure line 45034 (should be VAR="${VAR}foo"):
			MPI_EXTRA_CAPABILITIES+=" I/O"
possible bashism in extrae-4.0.1/configure line 45037 (should be VAR="${VAR}foo"):
			MPI_EXTRA_CAPABILITIES+=" MPI_Comm_spawn"
possible bashism in extrae-4.0.1/configure line 45040 (should be VAR="${VAR}foo"):
			MPI_EXTRA_CAPABILITIES+=" MPI3"
possible bashism in extrae-4.0.1/configure line 45042 (echo -e):
		echo -e \\\tMPI home:             ${MPI_HOME}
possible bashism in extrae-4.0.1/configure line 45044 (echo -e):
		echo -e \\\tMPI launcher:         ${MPIRUN}
possible bashism in extrae-4.0.1/configure line 45046 (echo -e):
		echo -e \\\tMPI launcher was not found. It is NOT necessary to compile Extrae but it is necessary to execute the regression tests.
possible bashism in extrae-4.0.1/configure line 45048 (echo -e):
		echo -e \\\tFortran decoration:   ${FORTRAN_DECORATION}
possible bashism in extrae-4.0.1/configure line 45049 (echo -e):
		echo -e \\\tmixed C/Fortran libraries? ${mpi_lib_contains_c_and_fortran}
possible bashism in extrae-4.0.1/configure line 45050 (echo -e):
		echo -e \\\tshared libraries?     ${MPI_SHARED_LIB_FOUND}
possible bashism in extrae-4.0.1/configure line 45051 (echo -e):
		echo -e \\\tMPI capabilities:     ${MPI_EXTRA_CAPABILITIES}
possible bashism in extrae-4.0.1/configure line 45057 (echo -e):
		echo -e \\\tGASPI home:             ${GASPI_HOME}
possible bashism in extrae-4.0.1/configure line 45059 (echo -e):
		echo -e \\\tGASPI launcher:         ${GASPI_BIN_gaspi_run}
possible bashism in extrae-4.0.1/configure line 45061 (echo -e):
		echo -e \\\tGASPI launcher was not found. It is NOT necessary to compile Extrae but it is necessary to execute the regression tests.
possible bashism in extrae-4.0.1/configure line 45069 (echo -e):
			echo -e \\\tGNU OpenMP: yes
possible bashism in extrae-4.0.1/configure line 45071 (echo -e):
			echo -e \\\tGNU OpenMP: no
possible bashism in extrae-4.0.1/configure line 45073 (echo -e):
		echo -e \\\tIBM OpenMP: ${enable_openmp_ibm}
possible bashism in extrae-4.0.1/configure line 45074 (echo -e):
		echo -e \\\tIntel OpenMP: ${enable_openmp_intel}
possible bashism in extrae-4.0.1/configure line 45075 (echo -e):
		echo -e \\\tOMPT: ${enable_openmp_ompt}
possible bashism in extrae-4.0.1/configure line 45083 (echo -e):
    echo -e \\\tOpenSHMEM home:            ${OPENSHMEM_HOME}
possible bashism in extrae-4.0.1/configure line 45091 (echo -e):
		echo -e \\\tSupport for pthread_barrier_wait: ${pthread_barrier_wait_exists}
possible bashism in extrae-4.0.1/configure line 45092 (echo -e):
		echo -e \\\tSupport for pthread_cond_* calls: ${enable_pthread_cond_calls}
possible bashism in extrae-4.0.1/configure line 45100 (echo -e):
		echo -e \\\tCUDA : ${CUDA_HOME}
possible bashism in extrae-4.0.1/configure line 45101 (echo -e):
		echo -e \\\tCUPTI: ${CUPTI_HOME}
possible bashism in extrae-4.0.1/configure line 45105 (echo -e):
			echo -e \\\tCUDA: ${CUDA_HOME}
possible bashism in extrae-4.0.1/configure line 45115 (echo -e):
		echo -e \\\tOpenCL home: ${opencl_path}
possible bashism in extrae-4.0.1/configure line 45123 (echo -e):
		echo -e \\\tOPENACC home:             ${OPENACC_HOME}
possible bashism in extrae-4.0.1/configure line 45129 (echo -e):
		echo -e \\\tJVMTI support: ${JVMTI_found}
possible bashism in extrae-4.0.1/configure line 45131 (echo -e):
			echo -e \\\tAspectJ support: yes
possible bashism in extrae-4.0.1/configure line 45132 (echo -e):
			echo -e \\\tAspectJ compiler: ${AJC}
possible bashism in extrae-4.0.1/configure line 45133 (echo -e):
			echo -e \\\tAspectJ weaver: ${ASPECT_WEAVER_JAR}
possible bashism in extrae-4.0.1/configure line 45135 (echo -e):
			echo -e \\\tAspectJ support: no
possible bashism in extrae-4.0.1/configure line 45146 (echo -e):
			echo -e \\\tPerformance API:  PMAPI
possible bashism in extrae-4.0.1/configure line 45148 (echo -e):
			echo -e \\\tPerformance API:  PAPI
possible bashism in extrae-4.0.1/configure line 45149 (echo -e):
			echo -e \\\tPAPI home:        ${PAPI_HOME}
possible bashism in extrae-4.0.1/configure line 45150 (echo -e):
			echo -e \\\tSampling support: ${PAPI_SAMPLING_ENABLED}
possible bashism in extrae-4.0.1/configure line 45203 (echo -e):
		echo -e callstack access: through libunwind \(${UNWIND_HOME}\)
possible bashism in extrae-4.0.1/configure line 45226 (echo -e):
		echo -e \\\tClustering suite available: ${CLUSTERING_INSTALLED}
possible bashism in extrae-4.0.1/configure line 45227 (echo -e):
		echo -e \\\tSpectral analysis available: ${SPECTRAL_INSTALLED}