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quantum-espresso/install/m4/x_ac_qe_hdf5.m4

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-# Copyright (C) 2001-2016 Quantum ESPRESSO Foundation
AC_DEFUN([X_AC_QE_HDF5], [
AC_ARG_WITH(hdf5,
[AS_HELP_STRING([--with-hdf5],
[(no|yes|<path>) Use HDF5, if yes configure assumes that a valid installation with version >= 1.8.16 is available, and h5cc and h5fc are in the default executable search path; <path> must be the root folder of a standalone hdf5 installation. (default: no)])],
[if test "$withval" = "no" ; then
with_hdf5=0
elif test $withval = "yes" ; then
with_hdf5=1
skip_hdf5_module_check=1
else
with_hdf5_path="$withval"
skip_hdf5_module_check=0
with_hdf5=1
fi],
[with_hdf5=0])
AC_ARG_WITH(hdf5-libs,
[AS_HELP_STRING([--with-hdf5-libs],
[Specify the linker options needed by HDF5 when configure fails to detect them by itself. As value to specify here is usually composed by many substrings it should be enclosed by quotes so to prevent configure failures. (default: no)])],
[if test "$withval" = "no" ; then
with_hdf5_libs=0
else
with_hdf5_libline="$withval"
with_hdf5_libs=1
fi],
[with_hdf5_libs=0])
AC_ARG_WITH(hdf5-include,
[AS_HELP_STRING([--with-hdf5-include],
[Specify full path the HDF5 include folder containing module and headers files. Use it if configure fails to detect the path by itself. (default: no)])],
[if test "$withval" = "no" ; then
with_hdf5_include=0
else
with_hdf5_include_line="$withval"
with_hdf5_include=1
fi],
[with_hdf5_include=0])
hdf5_libs=""
have_hdf5=0
if test "$use_parallel" -ne 0; then
if test "$with_hdf5" -ne 0 && test "$with_hdf5_path" != "yes"; then
# Checking compiler compatibility: GCC >= 4.9
if test "x$f90_in_mpif90" = xgfortran &&
test "$f90_major_version" -le "4" &&
test "$f90_minor_version" -lt "9" ; then
AC_MSG_RESULT(no)
AC_MSG_WARN([*** HDF5 support requires GNU GFORTRAN >= 4.9 ])
else
# Test if it is really installed where it has been specified
AC_LANG_POP(Fortran)
AC_LANG_PUSH(C)
if test -e $with_hdf5_path/bin/h5pcc; then
h5cc=$with_hdf5_path/bin/h5pcc;
elif test -e $with_hdf5_path/bin/h5cc ; then
h5cc=$with_hdf5_path/bin/h5cc;
elif command -v h5pcc > /dev/null; then
h5cc=$(command -v h5pcc)
elif command -v h5cc > /dev/null; then
h5cc=$(command -v h5cc)
else
h5cc=$CC;
fi
ac_compile='$h5cc -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$h5cc -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
try_libdirs="$with_hdf5_path/lib"
for dir in $try_libdirs
do
unset ac_cv_search_H5Fcreate
if test "$dir" = "none"
then
try_loption=
else
try_loption="-L$dir"
fi
FFLAGS="$test_fflags"
LDFLAGS="$test_ldflags $try_loption"
#LIBS="-lhdf5"
LIBS=""
AC_SEARCH_LIBS(H5Fcreate, hdf5 hdf5_fortran, [have_hdf5=1])
if test "$ac_cv_search_H5Fcreate" != "no"
then break ; fi
done
AC_LANG_POP(C)
AC_LANG_PUSH(Fortran)
if test "$have_hdf5" -eq 1 ; then
if test "$with_hdf5_include" -eq 1 ; then
AC_CHECK_FILE($with_hdf5_include_line/hdf5.mod,,[
AC_MSG_WARN([***HDF5 Fortran extensions not found])
have_hdf5=0])
elif test "$skip_hdf5_module_check" -eq 0; then
AC_CHECK_FILE($with_hdf5_path/include/hdf5.mod,,[
AC_MSG_WARN([***HDF5 Fortran extensions not found])
have_hdf5=0])
fi
fi
if test "$have_hdf5" -eq 1; then
version=`grep "HDF5 Version" $with_hdf5_path/lib/libhdf5.settings | cut -d: -f2`
major=`echo $version | cut -d. -f2`
minor=`echo $version | cut -d. -f3`
if test "$major" -lt 8 || (test "$major" -eq 8 && test "$minor" -lt 16); then
AC_MSG_WARN([ HDF5 version: 1.$major.$minor]);
AC_MSG_WARN([*** HDF5 version must be 1.8.16 or later]);
have_hdf5=0;
fi
fi
if test "$have_hdf5" -eq 1 ; then
if test -e $with_hdf5_path/bin/h5pfc; then
if test $with_hdf5_libs -eq 1; then
hdf5_libs=$with_hdf5_libline
else
hdf5_libs=`$with_hdf5_path/bin/h5pfc -show | awk -F'-L' '{@S|@1=""; for (i=2; i<=NF;i++) @S|@i="-L"@S|@i; print @S|@0}' | xargs`
fi
elif command -v h5pfc >/dev/null; then
if test $with_hdf5_libs -eq 1; then
hdf5_libs=$with_hdf5_libline
else
hdf5_libs=`h5pfc -show | awk -F'-L' '{@S|@1=""; for (i=2; i<=NF;i++) @S|@i="-L"@S|@i; print @S|@0}' | xargs`
fi
elif test -e $with_hdf5_path/bin/h5fc; then
if test $with_hdf5_libs -eq 1; then
hdf5_libs=$with_hdf5_libline
else
hdf5_libs=`$with_hdf5_path/bin/h5fc -show | awk -F'-L' '{@S|@1=""; for (i=2; i<=NF;i++) @S|@i="-L"@S|@i; print @S|@0}' | xargs`
fi
try_dflags="$try_dflags -D__HDF5_SERIAL"
elif command -v h5fc>/dev/null; then
if test $with_hdf5_libs -eq 1; then
hdf5_libs=$with_hdf5_libline
else
hdf5_libs=`h5fc -show | awk -F'-L' '{@S|@1=""; for (i=2; i<=NF;i++) @S|@i="-L"@S|@i; print @S|@0}' | xargs`
fi
try_dflags="$try_dflags -D__HDF5_SERIAL"
else
if test $with_hdf5_libs -eq 1; then
hdf5_libs=$with_hdf5_libline
else
hdf5_libs="-L$with_hdf5_path/lib -lhdf5_fortran -lhdf5 -lrt -lz -ldl -lm -Wl,-rpath -Wl,$with_hdf5_path/lib"
fi
fi
if test $with_hdf5_include -eq 1; then
try_iflags="$try_iflags -I$with_hdf5_include_line"
else
try_iflags="$try_iflags -I$with_hdf5_path/include"
fi
try_dflags="$try_dflags -D__HDF5"
fi
hdf5_line="HDF5_LIBS=$hdf5_libs"
fi
fi
else
if test "$with_hdf5" -ne 0 && test "$with_hdf5_path" != "yes"; then
# Checking compiler compatibility: GCC >= 4.9
if test "x$f90" = xgfortran &&
test "$f90_major_version" -le "4" &&
test "$f90_minor_version" -lt "9" ; then
AC_MSG_RESULT(no)
AC_MSG_WARN([*** HDF5 support requires GNU GFORTRAN >= 4.9 ])
else
# Test if it is really installed where it has been specified
AC_LANG_POP(Fortran)
AC_LANG_PUSH(C)
if test -e $with_hdf5_path/bin/h5cc ; then
h5cc=$with_hdf5_path/bin/h5cc;
else
h5cc=$CC;
fi
ac_compile='$h5cc -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$h5cc -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
try_libdirs="$with_hdf5_path/lib"
for dir in $try_libdirs
do
unset ac_cv_search_H5Fcreate
if test "$dir" = "none"
then
try_loption=
else
try_loption="-L$dir"
fi
FFLAGS="$test_fflags"
LDFLAGS="$test_ldflags $try_loption"
#LIBS="-lhdf5"
LIBS=""
AC_SEARCH_LIBS(H5Fcreate, hdf5 hdf5_fortran, [have_hdf5=1])
if test "$ac_cv_search_H5Fcreate" != "no"
then break ; fi
done
AC_LANG_POP(C)
AC_LANG_PUSH(Fortran)
if test "$have_hdf5" -eq 1 ; then
AC_CHECK_FILE($with_hdf5_path/include/hdf5.mod,,[
AC_MSG_WARN([***HDF5 Fortran extensions not found])
have_hdf5=0])
fi
if test "$have_hdf5" -eq 1; then
version=`grep "HDF5 Version" $with_hdf5_path/lib/libhdf5.settings | cut -d: -f2`
major=`echo $version | cut -d. -f2`
minor=`echo $version | cut -d. -f3`
if test "$major" -lt 8 || (test "$major" -eq 8 && test "$minor" -lt 16); then
AC_MSG_WARN([ HDF5 version: 1.$major.$minor]);
AC_MSG_WARN([*** HDF5 version must be 1.8.16 or later]);
have_hdf5=0;
fi
fi
if test "$have_hdf5" -eq 1 ; then
if test -e $with_hdf5_path/bin/h5fc; then
hdf5_libs=`$with_hdf5_path/bin/h5fc -show | awk -F'-L' '{@S|@1="";@S|@2="-L"@S|@2; print @S|@0}'`
try_dflags="$try_dflags -D__HDF5_SERIAL"
else
hdf5_libs="-L$with_hdf5_path/lib -lhdf5_fortran -lhdf5 -lrt -lz -ldl -lm -Wl,-rpath -Wl,$with_hdf5_path/lib"
fi
try_iflags="$try_iflags -I$with_hdf5_path/include"
try_dflags="$try_dflags -D__HDF5"
fi
hdf5_line="HDF5_LIBS=$hdf5_libs"
fi
fi
# AC_MSG_WARN([HDF5 support is for parallel execution only])
fi
AC_SUBST(hdf5_libs)
AC_SUBST(hdf5_line)
]
)
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