* installing *source* package ‘mlmmm’ ...
** using staged installation
** libs
using Fortran compiler: ‘GNU Fortran (GCC) 13.2.0’
make[2]: Entering directory '/data/gannet/ripley/R/packages/tests-f2008/mlmmm/src'
gfortran-13  -fpic  -g -O2 -mtune=native -std=f2008 -c mlm.f -o mlm.o
mlm.f:610:52:

  610 |             emsigma(i,j)=(sum-sum1-sum2+sum4)/dfloat(nstar)
      |                                                    1
Error: Function 'dfloat' at (1) has no IMPLICIT type
mlm.f:208:29:

  208 |                sum=sum+dfloat(rij)*y(i,j)
      |                             1
Error: Function 'dfloat' at (1) has no IMPLICIT type
mlm.f:212:24:

  212 |          mean=sum/dfloat(denom)
      |                        1
Error: Function 'dfloat' at (1) has no IMPLICIT type
mlm.f:297:40:

  297 |             sigma(i,j)=sigma(i,j)/dfloat(nstar)
      |                                        1
Error: Function 'dfloat' at (1) has no IMPLICIT type
make[2]: *** [/data/gannet/ripley/R/R-devel/etc/Makeconf:215: mlm.o] Error 1
make[2]: Leaving directory '/data/gannet/ripley/R/packages/tests-f2008/mlmmm/src'
ERROR: compilation failed for package ‘mlmmm’
* removing ‘/data/gannet/ripley/R/packages/tests-flang/Libs/mlmmm-lib/mlmmm’
Command exited with non-zero status 1
Time 0:01.35, 0.51 + 0.14