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Autoconf: FMS 2020.x compatibility testing (diag_axis_mod, data_override_mod) #1396

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Merged
adcroft merged 2 commits into from
May 26, 2021
Merged

Autoconf: FMS 2020.x compatibility testing (diag_axis_mod, data_override_mod) #1396

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1d8e909
Autoconf: FMS 2019.01.02 test; framework flag
marshallward May 26, 2021
dc6aa40
Merge branch 'dev/gfdl' into fms_version_check
adcroft May 26, 2021
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37 changes: 34 additions & 3 deletions ac/configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,18 @@ AS_IF([test "x$with_driver" != "x"],
# used to configure a header based on a template.
#AC_CONFIG_HEADERS(["$MEM_LAYOUT/MOM_memory.h"])

# Select the model framework (default: FMS1)
# NOTE: We can phase this out after the FMS1 I/O has been removed from FMS and
# replace with a detection test. For now, it is a user-defined switch.
MODEL_FRAMEWORK=${srcdir}/config_src/infra/FMS1
AC_ARG_WITH([framework],
AS_HELP_STRING([--with-framework=fms1|fms2], [Select the model framework]))
AS_CASE([with_framework],
[fms1], [MODEL_FRAMEWORK=${srcdir}/config_src/infra/FMS1],
[fms2], [MODEL_FRAMEWORK=${srcdir}/config_src/infra/FMS2],
[MODEL_FRAMEWORK=${srcdir}/config_src/infra/FMS1]
)


# Explicitly assume free-form Fortran
AC_LANG(Fortran)
Expand Down Expand Up @@ -192,6 +204,22 @@ AX_FC_CHECK_LIB([FMS], [fms_init], [fms_mod],
)


# Verify that FMS is at least 2019.01.02
# NOTE: 2019.01.02 introduced two changes:
# - diag_axis_init supports an optional domain_position argument
# - position values NORTH, EAST, CENTER were added to diag_axis_mod
# For our versioning test, we check the second feature.
AC_MSG_CHECKING([if diag_axis_mod supports domain positions])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [use diag_axis_mod, only: NORTH, EAST, CENTER])],
[AC_MSG_RESULT([yes])],
[
AC_MSG_RESULT([no])
AC_MSG_ERROR([diag_axis_mod in MOM6 requires FMS 2019.01.02 or newer.])
]
)


# Search for mkmf build tools
AC_PATH_PROG([LIST_PATHS], [list_paths])
AS_IF([test -z "$LIST_PATHS"], [
Expand All @@ -216,11 +244,14 @@ AS_IF([test -z "$MKMF"], [
AC_CONFIG_COMMANDS([path_names],
[list_paths -l \
${srcdir}/src \
${srcdir}/config_src/infra/FMS1 \
${MODEL_FRAMEWORK} \
${srcdir}/config_src/ext* \
${DRIVER_DIR} \
${MEM_LAYOUT}
], [MEM_LAYOUT=$MEM_LAYOUT DRIVER_DIR=$DRIVER_DIR])
${MEM_LAYOUT}],
[MODEL_FRAMEWORK=$MODEL_FRAMEWORK
MEM_LAYOUT=$MEM_LAYOUT
DRIVER_DIR=$DRIVER_DIR]
)


AC_CONFIG_COMMANDS([Makefile.mkmf],
Expand Down