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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index f5eff26..24ef3ac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -432,6 +432,9 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
## See if C_LONG_DOUBLE is available, and if it is different from C_DOUBLE
PAC_PROG_FC_HAVE_C_LONG_DOUBLE
+ ## See if the fortran compiler supports the intrinsic module "ISO_FORTRAN_ENV"
+ PAC_PROG_FC_ISO_FORTRAN_ENV
+
PAC_FC_NATIVE_INTEGER
PAC_FC_AVAIL_KINDS