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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in index fffb0f2..8e9782b 100644 --- a/configure.in +++ b/configure.in @@ -381,6 +381,21 @@ dnl ], AC_MSG_RESULT(yes), dnl AC_MSG_RESULT(no) dnl FCFLAGS="$FCFLAGS_saved") +dnl -------------------------------------------------------------------- +dnl See if the fortran compiler supports the intrinsic function "SIZEOF" + + AC_MSG_CHECKING([if Fortran compiler supports intrinsic SIZEOF]) + + HAVE_SIZEOF="no" + AC_TRY_COMPILE(,[ + i = sizeof(x) + ], [AC_MSG_RESULT(yes) + HAVE_SIZEOF="yes"], + AC_MSG_RESULT(no)) + AM_CONDITIONAL([FORTRAN_HAVE_SIZEOF], [test "X$HAVE_SIZEOF" = "Xyes"]) + +dnl Check to see if -r8 was specified to determine if we need to +dnl compile the DOUBLE PRECISION interfaces. FORTRAN_DEFAULT_REALisDBLE="no" |