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51 lines
1.4 KiB
51 lines
1.4 KiB
2 years ago
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dnl Check case (upper or lower) of F90 module files.
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dnl Also checks module suffix, but we return only ax_cv_f90_modulecase.
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AC_DEFUN([AX_F90_MODULE_CASE],[
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AC_CACHE_CHECK([fortran 90 module file suffix and case],
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ax_cv_f90_modulecase,
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[
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rm -f conftest*
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cat >conftest.f <<EOF
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module conftest
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integer n
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parameter (n=1)
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end module conftest
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EOF
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# SGI and absoft compilers generates module name in upper case!
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testname="conftest"
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modcase="lower"
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echo "KDDKDD CASE 1" ${FC}
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if ${FC} -c conftest.f > conftest.out 2>&1 ; then
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FCMODSUFFIX=`ls conftest* | grep -v conftest.f | grep -v conftest.o`
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echo "KDDKDD CASE 2" ${FCMODSUFFIX}
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FCMODSUFFIX=`echo "${FCMODSUFFIX}" | sed -e 's/conftest\.//g'`
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if test -z "${FCMODSUFFIX}" ; then
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FCMODSUFFIX=`ls CONFTEST* 2>/dev/null \
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| grep -v CONFTEST.f | grep -v CONFTEST.o`
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FCMODSUFFIX=`echo "${FCMODSUFFIX}" | sed -e 's/CONFTEST\.//g'`
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if test -n "${FCMODSUFFIX}" ; then
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testname="CONFTEST"
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modcase="upper"
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fi
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fi
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if test -z "${FCMODSUFFIX}" ; then
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AC_MSG_RESULT(unknown)
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# Use mod if we can't figure it out
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FCMODSUFFIX="mod"
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else
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AC_MSG_RESULT(${FCMODSUFFIX})
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fi
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else
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AC_MSG_RESULT(unknown)
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fi
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#AC_SUBST(FCMODSUFFIX)
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AC_MSG_CHECKING(for case of module names)
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if test "${modcase}" = "lower" ; then
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AC_MSG_RESULT(lower)
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ax_cv_f90_modulecase="lower"
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else
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AC_MSG_RESULT(upper)
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ax_cv_f90_modulecase="upper"
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fi
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])])
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