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-rw-r--r--science/gromacs/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/science/gromacs/Makefile b/science/gromacs/Makefile
index 2bd5bb236961..45c61454caab 100644
--- a/science/gromacs/Makefile
+++ b/science/gromacs/Makefile
@@ -50,6 +50,10 @@ USE_XLIB= yes
CONFIGURE_ARGS+= --without-fftw
.endif
+.ifndef WITHOUT_FLOAT
+CONFIGURE_ARGS+= --disable-float
+.endif
+
.ifdef WITH_MPI
CONFIGURE_ARGS+= --enable-mpi
CONFIGURE_ENV+= MPICC=${PREFIX}/mpich/bin/mpicc